diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/clk/rockchip | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/rockchip')
-rw-r--r-- | drivers/clk/rockchip/Makefile | 25 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-cpu.c | 348 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-ddr.c | 147 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-half-divider.c | 227 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-inverter.c | 112 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-mmc-phase.c | 241 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-muxgrf.c | 102 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-pll.c | 980 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-px30.c | 1039 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3036.c | 493 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3128.c | 655 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3188.c | 879 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3228.c | 727 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3288.c | 951 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3328.c | 923 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3368.c | 921 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rk3399.c | 1616 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rv1108.c | 831 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk.c | 643 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk.h | 847 | ||||
-rw-r--r-- | drivers/clk/rockchip/softrst.c | 118 |
21 files changed, 12825 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile new file mode 100644 index 000000000..ff35ab463 --- /dev/null +++ b/drivers/clk/rockchip/Makefile @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Rockchip Clock specific Makefile +# + +obj-y += clk.o +obj-y += clk-pll.o +obj-y += clk-cpu.o +obj-y += clk-half-divider.o +obj-y += clk-inverter.o +obj-y += clk-mmc-phase.o +obj-y += clk-muxgrf.o +obj-y += clk-ddr.o +obj-$(CONFIG_RESET_CONTROLLER) += softrst.o + +obj-y += clk-px30.o +obj-y += clk-rv1108.o +obj-y += clk-rk3036.o +obj-y += clk-rk3128.o +obj-y += clk-rk3188.o +obj-y += clk-rk3228.o +obj-y += clk-rk3288.o +obj-y += clk-rk3328.o +obj-y += clk-rk3368.o +obj-y += clk-rk3399.o diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c new file mode 100644 index 000000000..32c19c0f1 --- /dev/null +++ b/drivers/clk/rockchip/clk-cpu.c @@ -0,0 +1,348 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * based on clk/samsung/clk-cpu.c + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Thomas Abraham <thomas.ab@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * A CPU clock is defined as a clock supplied to a CPU or a group of CPUs. + * The CPU clock is typically derived from a hierarchy of clock + * blocks which includes mux and divider blocks. There are a number of other + * auxiliary clocks supplied to the CPU domain such as the debug blocks and AXI + * clock for CPU domain. The rates of these auxiliary clocks are related to the + * CPU clock rate and this relation is usually specified in the hardware manual + * of the SoC or supplied after the SoC characterization. + * + * The below implementation of the CPU clock allows the rate changes of the CPU + * clock and the corresponding rate changes of the auxillary clocks of the CPU + * domain. The platform clock driver provides a clock register configuration + * for each configurable rate which is then used to program the clock hardware + * registers to acheive a fast co-oridinated rate change for all the CPU domain + * clocks. + * + * On a rate change request for the CPU clock, the rate change is propagated + * upto the PLL supplying the clock to the CPU domain clock blocks. While the + * CPU domain PLL is reconfigured, the CPU domain clocks are driven using an + * alternate clock source. If required, the alternate clock source is divided + * down in order to keep the output clock rate within the previous OPP limits. + */ + +#include <linux/of.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include "clk.h" + +/** + * struct rockchip_cpuclk: information about clock supplied to a CPU core. + * @hw: handle between ccf and cpu clock. + * @alt_parent: alternate parent clock to use when switching the speed + * of the primary parent clock. + * @reg_base: base register for cpu-clock values. + * @clk_nb: clock notifier registered for changes in clock speed of the + * primary parent clock. + * @rate_count: number of rates in the rate_table + * @rate_table: pll-rates and their associated dividers + * @reg_data: cpu-specific register settings + * @lock: clock lock + */ +struct rockchip_cpuclk { + struct clk_hw hw; + + struct clk_mux cpu_mux; + const struct clk_ops *cpu_mux_ops; + + struct clk *alt_parent; + void __iomem *reg_base; + struct notifier_block clk_nb; + unsigned int rate_count; + struct rockchip_cpuclk_rate_table *rate_table; + const struct rockchip_cpuclk_reg_data *reg_data; + spinlock_t *lock; +}; + +#define to_rockchip_cpuclk_hw(hw) container_of(hw, struct rockchip_cpuclk, hw) +#define to_rockchip_cpuclk_nb(nb) \ + container_of(nb, struct rockchip_cpuclk, clk_nb) + +static const struct rockchip_cpuclk_rate_table *rockchip_get_cpuclk_settings( + struct rockchip_cpuclk *cpuclk, unsigned long rate) +{ + const struct rockchip_cpuclk_rate_table *rate_table = + cpuclk->rate_table; + int i; + + for (i = 0; i < cpuclk->rate_count; i++) { + if (rate == rate_table[i].prate) + return &rate_table[i]; + } + + return NULL; +} + +static unsigned long rockchip_cpuclk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct rockchip_cpuclk *cpuclk = to_rockchip_cpuclk_hw(hw); + const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data; + u32 clksel0 = readl_relaxed(cpuclk->reg_base + reg_data->core_reg); + + clksel0 >>= reg_data->div_core_shift; + clksel0 &= reg_data->div_core_mask; + return parent_rate / (clksel0 + 1); +} + +static const struct clk_ops rockchip_cpuclk_ops = { + .recalc_rate = rockchip_cpuclk_recalc_rate, +}; + +static void rockchip_cpuclk_set_dividers(struct rockchip_cpuclk *cpuclk, + const struct rockchip_cpuclk_rate_table *rate) +{ + int i; + + /* alternate parent is active now. set the dividers */ + for (i = 0; i < ARRAY_SIZE(rate->divs); i++) { + const struct rockchip_cpuclk_clksel *clksel = &rate->divs[i]; + + if (!clksel->reg) + continue; + + pr_debug("%s: setting reg 0x%x to 0x%x\n", + __func__, clksel->reg, clksel->val); + writel(clksel->val, cpuclk->reg_base + clksel->reg); + } +} + +static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk, + struct clk_notifier_data *ndata) +{ + const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data; + const struct rockchip_cpuclk_rate_table *rate; + unsigned long alt_prate, alt_div; + unsigned long flags; + + /* check validity of the new rate */ + rate = rockchip_get_cpuclk_settings(cpuclk, ndata->new_rate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for cpuclk\n", + __func__, ndata->new_rate); + return -EINVAL; + } + + alt_prate = clk_get_rate(cpuclk->alt_parent); + + spin_lock_irqsave(cpuclk->lock, flags); + + /* + * If the old parent clock speed is less than the clock speed + * of the alternate parent, then it should be ensured that at no point + * the armclk speed is more than the old_rate until the dividers are + * set. + */ + if (alt_prate > ndata->old_rate) { + /* calculate dividers */ + alt_div = DIV_ROUND_UP(alt_prate, ndata->old_rate) - 1; + if (alt_div > reg_data->div_core_mask) { + pr_warn("%s: limiting alt-divider %lu to %d\n", + __func__, alt_div, reg_data->div_core_mask); + alt_div = reg_data->div_core_mask; + } + + /* + * Change parents and add dividers in a single transaction. + * + * NOTE: we do this in a single transaction so we're never + * dividing the primary parent by the extra dividers that were + * needed for the alt. + */ + pr_debug("%s: setting div %lu as alt-rate %lu > old-rate %lu\n", + __func__, alt_div, alt_prate, ndata->old_rate); + + writel(HIWORD_UPDATE(alt_div, reg_data->div_core_mask, + reg_data->div_core_shift) | + HIWORD_UPDATE(reg_data->mux_core_alt, + reg_data->mux_core_mask, + reg_data->mux_core_shift), + cpuclk->reg_base + reg_data->core_reg); + } else { + /* select alternate parent */ + writel(HIWORD_UPDATE(reg_data->mux_core_alt, + reg_data->mux_core_mask, + reg_data->mux_core_shift), + cpuclk->reg_base + reg_data->core_reg); + } + + spin_unlock_irqrestore(cpuclk->lock, flags); + return 0; +} + +static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk, + struct clk_notifier_data *ndata) +{ + const struct rockchip_cpuclk_reg_data *reg_data = cpuclk->reg_data; + const struct rockchip_cpuclk_rate_table *rate; + unsigned long flags; + + rate = rockchip_get_cpuclk_settings(cpuclk, ndata->new_rate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for cpuclk\n", + __func__, ndata->new_rate); + return -EINVAL; + } + + spin_lock_irqsave(cpuclk->lock, flags); + + if (ndata->old_rate < ndata->new_rate) + rockchip_cpuclk_set_dividers(cpuclk, rate); + + /* + * post-rate change event, re-mux to primary parent and remove dividers. + * + * NOTE: we do this in a single transaction so we're never dividing the + * primary parent by the extra dividers that were needed for the alt. + */ + + writel(HIWORD_UPDATE(0, reg_data->div_core_mask, + reg_data->div_core_shift) | + HIWORD_UPDATE(reg_data->mux_core_main, + reg_data->mux_core_mask, + reg_data->mux_core_shift), + cpuclk->reg_base + reg_data->core_reg); + + if (ndata->old_rate > ndata->new_rate) + rockchip_cpuclk_set_dividers(cpuclk, rate); + + spin_unlock_irqrestore(cpuclk->lock, flags); + return 0; +} + +/* + * This clock notifier is called when the frequency of the parent clock + * of cpuclk is to be changed. This notifier handles the setting up all + * the divider clocks, remux to temporary parent and handling the safe + * frequency levels when using temporary parent. + */ +static int rockchip_cpuclk_notifier_cb(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct clk_notifier_data *ndata = data; + struct rockchip_cpuclk *cpuclk = to_rockchip_cpuclk_nb(nb); + int ret = 0; + + pr_debug("%s: event %lu, old_rate %lu, new_rate: %lu\n", + __func__, event, ndata->old_rate, ndata->new_rate); + if (event == PRE_RATE_CHANGE) + ret = rockchip_cpuclk_pre_rate_change(cpuclk, ndata); + else if (event == POST_RATE_CHANGE) + ret = rockchip_cpuclk_post_rate_change(cpuclk, ndata); + + return notifier_from_errno(ret); +} + +struct clk *rockchip_clk_register_cpuclk(const char *name, + const char *const *parent_names, u8 num_parents, + const struct rockchip_cpuclk_reg_data *reg_data, + const struct rockchip_cpuclk_rate_table *rates, + int nrates, void __iomem *reg_base, spinlock_t *lock) +{ + struct rockchip_cpuclk *cpuclk; + struct clk_init_data init; + struct clk *clk, *cclk; + int ret; + + if (num_parents < 2) { + pr_err("%s: needs at least two parent clocks\n", __func__); + return ERR_PTR(-EINVAL); + } + + cpuclk = kzalloc(sizeof(*cpuclk), GFP_KERNEL); + if (!cpuclk) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.parent_names = &parent_names[reg_data->mux_core_main]; + init.num_parents = 1; + init.ops = &rockchip_cpuclk_ops; + + /* only allow rate changes when we have a rate table */ + init.flags = (nrates > 0) ? CLK_SET_RATE_PARENT : 0; + + /* disallow automatic parent changes by ccf */ + init.flags |= CLK_SET_RATE_NO_REPARENT; + + init.flags |= CLK_GET_RATE_NOCACHE; + + cpuclk->reg_base = reg_base; + cpuclk->lock = lock; + cpuclk->reg_data = reg_data; + cpuclk->clk_nb.notifier_call = rockchip_cpuclk_notifier_cb; + cpuclk->hw.init = &init; + + cpuclk->alt_parent = __clk_lookup(parent_names[reg_data->mux_core_alt]); + if (!cpuclk->alt_parent) { + pr_err("%s: could not lookup alternate parent: (%d)\n", + __func__, reg_data->mux_core_alt); + ret = -EINVAL; + goto free_cpuclk; + } + + ret = clk_prepare_enable(cpuclk->alt_parent); + if (ret) { + pr_err("%s: could not enable alternate parent\n", + __func__); + goto free_cpuclk; + } + + clk = __clk_lookup(parent_names[reg_data->mux_core_main]); + if (!clk) { + pr_err("%s: could not lookup parent clock: (%d) %s\n", + __func__, reg_data->mux_core_main, + parent_names[reg_data->mux_core_main]); + ret = -EINVAL; + goto free_alt_parent; + } + + ret = clk_notifier_register(clk, &cpuclk->clk_nb); + if (ret) { + pr_err("%s: failed to register clock notifier for %s\n", + __func__, name); + goto free_alt_parent; + } + + if (nrates > 0) { + cpuclk->rate_count = nrates; + cpuclk->rate_table = kmemdup(rates, + sizeof(*rates) * nrates, + GFP_KERNEL); + if (!cpuclk->rate_table) { + ret = -ENOMEM; + goto unregister_notifier; + } + } + + cclk = clk_register(NULL, &cpuclk->hw); + if (IS_ERR(cclk)) { + pr_err("%s: could not register cpuclk %s\n", __func__, name); + ret = PTR_ERR(cclk); + goto free_rate_table; + } + + return cclk; + +free_rate_table: + kfree(cpuclk->rate_table); +unregister_notifier: + clk_notifier_unregister(clk, &cpuclk->clk_nb); +free_alt_parent: + clk_disable_unprepare(cpuclk->alt_parent); +free_cpuclk: + kfree(cpuclk); + return ERR_PTR(ret); +} diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c new file mode 100644 index 000000000..ebce52600 --- /dev/null +++ b/drivers/clk/rockchip/clk-ddr.c @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Lin Huang <hl@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/arm-smccc.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <soc/rockchip/rockchip_sip.h> +#include "clk.h" + +struct rockchip_ddrclk { + struct clk_hw hw; + void __iomem *reg_base; + int mux_offset; + int mux_shift; + int mux_width; + int div_shift; + int div_width; + int ddr_flag; + spinlock_t *lock; +}; + +#define to_rockchip_ddrclk_hw(hw) container_of(hw, struct rockchip_ddrclk, hw) + +static int rockchip_ddrclk_sip_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw); + unsigned long flags; + struct arm_smccc_res res; + + spin_lock_irqsave(ddrclk->lock, flags); + arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, drate, 0, + ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE, + 0, 0, 0, 0, &res); + spin_unlock_irqrestore(ddrclk->lock, flags); + + return res.a0; +} + +static unsigned long +rockchip_ddrclk_sip_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct arm_smccc_res res; + + arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, 0, 0, + ROCKCHIP_SIP_CONFIG_DRAM_GET_RATE, + 0, 0, 0, 0, &res); + + return res.a0; +} + +static long rockchip_ddrclk_sip_round_rate(struct clk_hw *hw, + unsigned long rate, + unsigned long *prate) +{ + struct arm_smccc_res res; + + arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, rate, 0, + ROCKCHIP_SIP_CONFIG_DRAM_ROUND_RATE, + 0, 0, 0, 0, &res); + + return res.a0; +} + +static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw) +{ + struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw); + u32 val; + + val = clk_readl(ddrclk->reg_base + + ddrclk->mux_offset) >> ddrclk->mux_shift; + val &= GENMASK(ddrclk->mux_width - 1, 0); + + return val; +} + +static const struct clk_ops rockchip_ddrclk_sip_ops = { + .recalc_rate = rockchip_ddrclk_sip_recalc_rate, + .set_rate = rockchip_ddrclk_sip_set_rate, + .round_rate = rockchip_ddrclk_sip_round_rate, + .get_parent = rockchip_ddrclk_get_parent, +}; + +struct clk *rockchip_clk_register_ddrclk(const char *name, int flags, + const char *const *parent_names, + u8 num_parents, int mux_offset, + int mux_shift, int mux_width, + int div_shift, int div_width, + int ddr_flag, void __iomem *reg_base, + spinlock_t *lock) +{ + struct rockchip_ddrclk *ddrclk; + struct clk_init_data init; + struct clk *clk; + + ddrclk = kzalloc(sizeof(*ddrclk), GFP_KERNEL); + if (!ddrclk) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.parent_names = parent_names; + init.num_parents = num_parents; + + init.flags = flags; + init.flags |= CLK_SET_RATE_NO_REPARENT; + + switch (ddr_flag) { + case ROCKCHIP_DDRCLK_SIP: + init.ops = &rockchip_ddrclk_sip_ops; + break; + default: + pr_err("%s: unsupported ddrclk type %d\n", __func__, ddr_flag); + kfree(ddrclk); + return ERR_PTR(-EINVAL); + } + + ddrclk->reg_base = reg_base; + ddrclk->lock = lock; + ddrclk->hw.init = &init; + ddrclk->mux_offset = mux_offset; + ddrclk->mux_shift = mux_shift; + ddrclk->mux_width = mux_width; + ddrclk->div_shift = div_shift; + ddrclk->div_width = div_width; + ddrclk->ddr_flag = ddr_flag; + + clk = clk_register(NULL, &ddrclk->hw); + if (IS_ERR(clk)) + kfree(ddrclk); + + return clk; +} diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c new file mode 100644 index 000000000..6a371d052 --- /dev/null +++ b/drivers/clk/rockchip/clk-half-divider.c @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +#include <linux/slab.h> +#include <linux/clk-provider.h> +#include "clk.h" + +#define div_mask(width) ((1 << (width)) - 1) + +static bool _is_best_half_div(unsigned long rate, unsigned long now, + unsigned long best, unsigned long flags) +{ + if (flags & CLK_DIVIDER_ROUND_CLOSEST) + return abs(rate - now) < abs(rate - best); + + return now <= rate && now > best; +} + +static unsigned long clk_half_divider_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + unsigned int val; + + val = clk_readl(divider->reg) >> divider->shift; + val &= div_mask(divider->width); + val = val * 2 + 3; + + return DIV_ROUND_UP_ULL(((u64)parent_rate * 2), val); +} + +static int clk_half_divider_bestdiv(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate, u8 width, + unsigned long flags) +{ + unsigned int i, bestdiv = 0; + unsigned long parent_rate, best = 0, now, maxdiv; + unsigned long parent_rate_saved = *best_parent_rate; + + if (!rate) + rate = 1; + + maxdiv = div_mask(width); + + if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) { + parent_rate = *best_parent_rate; + bestdiv = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), rate); + if (bestdiv < 3) + bestdiv = 0; + else + bestdiv = (bestdiv - 3) / 2; + bestdiv = bestdiv > maxdiv ? maxdiv : bestdiv; + return bestdiv; + } + + /* + * The maximum divider we can use without overflowing + * unsigned long in rate * i below + */ + maxdiv = min(ULONG_MAX / rate, maxdiv); + + for (i = 0; i <= maxdiv; i++) { + if (((u64)rate * (i * 2 + 3)) == ((u64)parent_rate_saved * 2)) { + /* + * It's the most ideal case if the requested rate can be + * divided from parent clock without needing to change + * parent rate, so return the divider immediately. + */ + *best_parent_rate = parent_rate_saved; + return i; + } + parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), + ((u64)rate * (i * 2 + 3)) / 2); + now = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), + (i * 2 + 3)); + + if (_is_best_half_div(rate, now, best, flags)) { + bestdiv = i; + best = now; + *best_parent_rate = parent_rate; + } + } + + if (!bestdiv) { + bestdiv = div_mask(width); + *best_parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), 1); + } + + return bestdiv; +} + +static long clk_half_divider_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct clk_divider *divider = to_clk_divider(hw); + int div; + + div = clk_half_divider_bestdiv(hw, rate, prate, + divider->width, + divider->flags); + + return DIV_ROUND_UP_ULL(((u64)*prate * 2), div * 2 + 3); +} + +static int clk_half_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + unsigned int value; + unsigned long flags = 0; + u32 val; + + value = DIV_ROUND_UP_ULL(((u64)parent_rate * 2), rate); + value = (value - 3) / 2; + value = min_t(unsigned int, value, div_mask(divider->width)); + + if (divider->lock) + spin_lock_irqsave(divider->lock, flags); + else + __acquire(divider->lock); + + if (divider->flags & CLK_DIVIDER_HIWORD_MASK) { + val = div_mask(divider->width) << (divider->shift + 16); + } else { + val = clk_readl(divider->reg); + val &= ~(div_mask(divider->width) << divider->shift); + } + val |= value << divider->shift; + clk_writel(val, divider->reg); + + if (divider->lock) + spin_unlock_irqrestore(divider->lock, flags); + else + __release(divider->lock); + + return 0; +} + +const struct clk_ops clk_half_divider_ops = { + .recalc_rate = clk_half_divider_recalc_rate, + .round_rate = clk_half_divider_round_rate, + .set_rate = clk_half_divider_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_half_divider_ops); + +/** + * Register a clock branch. + * Most clock branches have a form like + * + * src1 --|--\ + * |M |--[GATE]-[DIV]- + * src2 --|--/ + * + * sometimes without one of those components. + */ +struct clk *rockchip_clk_register_halfdiv(const char *name, + const char *const *parent_names, + u8 num_parents, void __iomem *base, + int muxdiv_offset, u8 mux_shift, + u8 mux_width, u8 mux_flags, + u8 div_shift, u8 div_width, + u8 div_flags, int gate_offset, + u8 gate_shift, u8 gate_flags, + unsigned long flags, + spinlock_t *lock) +{ + struct clk *clk = ERR_PTR(-ENOMEM); + struct clk_mux *mux = NULL; + struct clk_gate *gate = NULL; + struct clk_divider *div = NULL; + const struct clk_ops *mux_ops = NULL, *div_ops = NULL, + *gate_ops = NULL; + + if (num_parents > 1) { + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + mux->reg = base + muxdiv_offset; + mux->shift = mux_shift; + mux->mask = BIT(mux_width) - 1; + mux->flags = mux_flags; + mux->lock = lock; + mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops + : &clk_mux_ops; + } + + if (gate_offset >= 0) { + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + goto err_gate; + + gate->flags = gate_flags; + gate->reg = base + gate_offset; + gate->bit_idx = gate_shift; + gate->lock = lock; + gate_ops = &clk_gate_ops; + } + + if (div_width > 0) { + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) + goto err_div; + + div->flags = div_flags; + div->reg = base + muxdiv_offset; + div->shift = div_shift; + div->width = div_width; + div->lock = lock; + div_ops = &clk_half_divider_ops; + } + + clk = clk_register_composite(NULL, name, parent_names, num_parents, + mux ? &mux->hw : NULL, mux_ops, + div ? &div->hw : NULL, div_ops, + gate ? &gate->hw : NULL, gate_ops, + flags); + + return clk; +err_div: + kfree(gate); +err_gate: + kfree(mux); + return ERR_PTR(-ENOMEM); +} diff --git a/drivers/clk/rockchip/clk-inverter.c b/drivers/clk/rockchip/clk-inverter.c new file mode 100644 index 000000000..dcb6e37f3 --- /dev/null +++ b/drivers/clk/rockchip/clk-inverter.c @@ -0,0 +1,112 @@ +/* + * Copyright 2015 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <linux/kernel.h> +#include "clk.h" + +struct rockchip_inv_clock { + struct clk_hw hw; + void __iomem *reg; + int shift; + int flags; + spinlock_t *lock; +}; + +#define to_inv_clock(_hw) container_of(_hw, struct rockchip_inv_clock, hw) + +#define INVERTER_MASK 0x1 + +static int rockchip_inv_get_phase(struct clk_hw *hw) +{ + struct rockchip_inv_clock *inv_clock = to_inv_clock(hw); + u32 val; + + val = readl(inv_clock->reg) >> inv_clock->shift; + val &= INVERTER_MASK; + return val ? 180 : 0; +} + +static int rockchip_inv_set_phase(struct clk_hw *hw, int degrees) +{ + struct rockchip_inv_clock *inv_clock = to_inv_clock(hw); + u32 val; + + if (degrees % 180 == 0) { + val = !!degrees; + } else { + pr_err("%s: unsupported phase %d for %s\n", + __func__, degrees, clk_hw_get_name(hw)); + return -EINVAL; + } + + if (inv_clock->flags & ROCKCHIP_INVERTER_HIWORD_MASK) { + writel(HIWORD_UPDATE(val, INVERTER_MASK, inv_clock->shift), + inv_clock->reg); + } else { + unsigned long flags; + u32 reg; + + spin_lock_irqsave(inv_clock->lock, flags); + + reg = readl(inv_clock->reg); + reg &= ~BIT(inv_clock->shift); + reg |= val; + writel(reg, inv_clock->reg); + + spin_unlock_irqrestore(inv_clock->lock, flags); + } + + return 0; +} + +static const struct clk_ops rockchip_inv_clk_ops = { + .get_phase = rockchip_inv_get_phase, + .set_phase = rockchip_inv_set_phase, +}; + +struct clk *rockchip_clk_register_inverter(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *reg, int shift, int flags, + spinlock_t *lock) +{ + struct clk_init_data init; + struct rockchip_inv_clock *inv_clock; + struct clk *clk; + + inv_clock = kmalloc(sizeof(*inv_clock), GFP_KERNEL); + if (!inv_clock) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.num_parents = num_parents; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent_names; + init.ops = &rockchip_inv_clk_ops; + + inv_clock->hw.init = &init; + inv_clock->reg = reg; + inv_clock->shift = shift; + inv_clock->flags = flags; + inv_clock->lock = lock; + + clk = clk_register(NULL, &inv_clock->hw); + if (IS_ERR(clk)) + kfree(inv_clock); + + return clk; +} diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c new file mode 100644 index 000000000..dbec84238 --- /dev/null +++ b/drivers/clk/rockchip/clk-mmc-phase.c @@ -0,0 +1,241 @@ +/* + * Copyright 2014 Google, Inc + * Author: Alexandru M Stan <amstan@chromium.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include "clk.h" + +struct rockchip_mmc_clock { + struct clk_hw hw; + void __iomem *reg; + int id; + int shift; + int cached_phase; + struct notifier_block clk_rate_change_nb; +}; + +#define to_mmc_clock(_hw) container_of(_hw, struct rockchip_mmc_clock, hw) + +#define RK3288_MMC_CLKGEN_DIV 2 + +static unsigned long rockchip_mmc_recalc(struct clk_hw *hw, + unsigned long parent_rate) +{ + return parent_rate / RK3288_MMC_CLKGEN_DIV; +} + +#define ROCKCHIP_MMC_DELAY_SEL BIT(10) +#define ROCKCHIP_MMC_DEGREE_MASK 0x3 +#define ROCKCHIP_MMC_DELAYNUM_OFFSET 2 +#define ROCKCHIP_MMC_DELAYNUM_MASK (0xff << ROCKCHIP_MMC_DELAYNUM_OFFSET) + +#define PSECS_PER_SEC 1000000000000LL + +/* + * Each fine delay is between 44ps-77ps. Assume each fine delay is 60ps to + * simplify calculations. So 45degs could be anywhere between 33deg and 57.8deg. + */ +#define ROCKCHIP_MMC_DELAY_ELEMENT_PSEC 60 + +static int rockchip_mmc_get_phase(struct clk_hw *hw) +{ + struct rockchip_mmc_clock *mmc_clock = to_mmc_clock(hw); + unsigned long rate = clk_get_rate(hw->clk); + u32 raw_value; + u16 degrees; + u32 delay_num = 0; + + /* See the comment for rockchip_mmc_set_phase below */ + if (!rate) + return -EINVAL; + + raw_value = readl(mmc_clock->reg) >> (mmc_clock->shift); + + degrees = (raw_value & ROCKCHIP_MMC_DEGREE_MASK) * 90; + + if (raw_value & ROCKCHIP_MMC_DELAY_SEL) { + /* degrees/delaynum * 10000 */ + unsigned long factor = (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10) * + 36 * (rate / 1000000); + + delay_num = (raw_value & ROCKCHIP_MMC_DELAYNUM_MASK); + delay_num >>= ROCKCHIP_MMC_DELAYNUM_OFFSET; + degrees += DIV_ROUND_CLOSEST(delay_num * factor, 10000); + } + + return degrees % 360; +} + +static int rockchip_mmc_set_phase(struct clk_hw *hw, int degrees) +{ + struct rockchip_mmc_clock *mmc_clock = to_mmc_clock(hw); + unsigned long rate = clk_get_rate(hw->clk); + u8 nineties, remainder; + u8 delay_num; + u32 raw_value; + u32 delay; + + /* + * The below calculation is based on the output clock from + * MMC host to the card, which expects the phase clock inherits + * the clock rate from its parent, namely the output clock + * provider of MMC host. However, things may go wrong if + * (1) It is orphan. + * (2) It is assigned to the wrong parent. + * + * This check help debug the case (1), which seems to be the + * most likely problem we often face and which makes it difficult + * for people to debug unstable mmc tuning results. + */ + if (!rate) { + pr_err("%s: invalid clk rate\n", __func__); + return -EINVAL; + } + + nineties = degrees / 90; + remainder = (degrees % 90); + + /* + * Due to the inexact nature of the "fine" delay, we might + * actually go non-monotonic. We don't go _too_ monotonic + * though, so we should be OK. Here are options of how we may + * work: + * + * Ideally we end up with: + * 1.0, 2.0, ..., 69.0, 70.0, ..., 89.0, 90.0 + * + * On one extreme (if delay is actually 44ps): + * .73, 1.5, ..., 50.6, 51.3, ..., 65.3, 90.0 + * The other (if delay is actually 77ps): + * 1.3, 2.6, ..., 88.6. 89.8, ..., 114.0, 90 + * + * It's possible we might make a delay that is up to 25 + * degrees off from what we think we're making. That's OK + * though because we should be REALLY far from any bad range. + */ + + /* + * Convert to delay; do a little extra work to make sure we + * don't overflow 32-bit / 64-bit numbers. + */ + delay = 10000000; /* PSECS_PER_SEC / 10000 / 10 */ + delay *= remainder; + delay = DIV_ROUND_CLOSEST(delay, + (rate / 1000) * 36 * + (ROCKCHIP_MMC_DELAY_ELEMENT_PSEC / 10)); + + delay_num = (u8) min_t(u32, delay, 255); + + raw_value = delay_num ? ROCKCHIP_MMC_DELAY_SEL : 0; + raw_value |= delay_num << ROCKCHIP_MMC_DELAYNUM_OFFSET; + raw_value |= nineties; + writel(HIWORD_UPDATE(raw_value, 0x07ff, mmc_clock->shift), + mmc_clock->reg); + + pr_debug("%s->set_phase(%d) delay_nums=%u reg[0x%p]=0x%03x actual_degrees=%d\n", + clk_hw_get_name(hw), degrees, delay_num, + mmc_clock->reg, raw_value>>(mmc_clock->shift), + rockchip_mmc_get_phase(hw) + ); + + return 0; +} + +static const struct clk_ops rockchip_mmc_clk_ops = { + .recalc_rate = rockchip_mmc_recalc, + .get_phase = rockchip_mmc_get_phase, + .set_phase = rockchip_mmc_set_phase, +}; + +#define to_rockchip_mmc_clock(x) \ + container_of(x, struct rockchip_mmc_clock, clk_rate_change_nb) +static int rockchip_mmc_clk_rate_notify(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct rockchip_mmc_clock *mmc_clock = to_rockchip_mmc_clock(nb); + struct clk_notifier_data *ndata = data; + + /* + * rockchip_mmc_clk is mostly used by mmc controllers to sample + * the intput data, which expects the fixed phase after the tuning + * process. However if the clock rate is changed, the phase is stale + * and may break the data sampling. So here we try to restore the phase + * for that case, except that + * (1) cached_phase is invaild since we inevitably cached it when the + * clock provider be reparented from orphan to its real parent in the + * first place. Otherwise we may mess up the initialization of MMC cards + * since we only set the default sample phase and drive phase later on. + * (2) the new coming rate is higher than the older one since mmc driver + * set the max-frequency to match the boards' ability but we can't go + * over the heads of that, otherwise the tests smoke out the issue. + */ + if (ndata->old_rate <= ndata->new_rate) + return NOTIFY_DONE; + + if (event == PRE_RATE_CHANGE) + mmc_clock->cached_phase = + rockchip_mmc_get_phase(&mmc_clock->hw); + else if (mmc_clock->cached_phase != -EINVAL && + event == POST_RATE_CHANGE) + rockchip_mmc_set_phase(&mmc_clock->hw, mmc_clock->cached_phase); + + return NOTIFY_DONE; +} + +struct clk *rockchip_clk_register_mmc(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *reg, int shift) +{ + struct clk_init_data init; + struct rockchip_mmc_clock *mmc_clock; + struct clk *clk; + int ret; + + mmc_clock = kmalloc(sizeof(*mmc_clock), GFP_KERNEL); + if (!mmc_clock) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.flags = 0; + init.num_parents = num_parents; + init.parent_names = parent_names; + init.ops = &rockchip_mmc_clk_ops; + + mmc_clock->hw.init = &init; + mmc_clock->reg = reg; + mmc_clock->shift = shift; + + clk = clk_register(NULL, &mmc_clock->hw); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_register; + } + + mmc_clock->clk_rate_change_nb.notifier_call = + &rockchip_mmc_clk_rate_notify; + ret = clk_notifier_register(clk, &mmc_clock->clk_rate_change_nb); + if (ret) + goto err_notifier; + + return clk; +err_notifier: + clk_unregister(clk); +err_register: + kfree(mmc_clock); + return ERR_PTR(ret); +} diff --git a/drivers/clk/rockchip/clk-muxgrf.c b/drivers/clk/rockchip/clk-muxgrf.c new file mode 100644 index 000000000..4f291180a --- /dev/null +++ b/drivers/clk/rockchip/clk-muxgrf.c @@ -0,0 +1,102 @@ +/* + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/bitops.h> +#include <linux/regmap.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include "clk.h" + +struct rockchip_muxgrf_clock { + struct clk_hw hw; + struct regmap *regmap; + u32 reg; + u32 shift; + u32 width; + int flags; +}; + +#define to_muxgrf_clock(_hw) container_of(_hw, struct rockchip_muxgrf_clock, hw) + +static u8 rockchip_muxgrf_get_parent(struct clk_hw *hw) +{ + struct rockchip_muxgrf_clock *mux = to_muxgrf_clock(hw); + unsigned int mask = GENMASK(mux->width - 1, 0); + unsigned int val; + + regmap_read(mux->regmap, mux->reg, &val); + + val >>= mux->shift; + val &= mask; + + return val; +} + +static int rockchip_muxgrf_set_parent(struct clk_hw *hw, u8 index) +{ + struct rockchip_muxgrf_clock *mux = to_muxgrf_clock(hw); + unsigned int mask = GENMASK(mux->width + mux->shift - 1, mux->shift); + unsigned int val; + + val = index; + val <<= mux->shift; + + if (mux->flags & CLK_MUX_HIWORD_MASK) + return regmap_write(mux->regmap, mux->reg, val | (mask << 16)); + else + return regmap_update_bits(mux->regmap, mux->reg, mask, val); +} + +static const struct clk_ops rockchip_muxgrf_clk_ops = { + .get_parent = rockchip_muxgrf_get_parent, + .set_parent = rockchip_muxgrf_set_parent, + .determine_rate = __clk_mux_determine_rate, +}; + +struct clk *rockchip_clk_register_muxgrf(const char *name, + const char *const *parent_names, u8 num_parents, + int flags, struct regmap *regmap, int reg, + int shift, int width, int mux_flags) +{ + struct rockchip_muxgrf_clock *muxgrf_clock; + struct clk_init_data init; + struct clk *clk; + + if (IS_ERR(regmap)) { + pr_err("%s: regmap not available\n", __func__); + return ERR_PTR(-ENOTSUPP); + } + + muxgrf_clock = kmalloc(sizeof(*muxgrf_clock), GFP_KERNEL); + if (!muxgrf_clock) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.flags = flags; + init.num_parents = num_parents; + init.parent_names = parent_names; + init.ops = &rockchip_muxgrf_clk_ops; + + muxgrf_clock->hw.init = &init; + muxgrf_clock->regmap = regmap; + muxgrf_clock->reg = reg; + muxgrf_clock->shift = shift; + muxgrf_clock->width = width; + muxgrf_clock->flags = mux_flags; + + clk = clk_register(NULL, &muxgrf_clock->hw); + if (IS_ERR(clk)) + kfree(muxgrf_clock); + + return clk; +} diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c new file mode 100644 index 000000000..dd0433d47 --- /dev/null +++ b/drivers/clk/rockchip/clk-pll.c @@ -0,0 +1,980 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * Copyright (c) 2015 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <asm/div64.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/clk.h> +#include "clk.h" + +#define PLL_MODE_MASK 0x3 +#define PLL_MODE_SLOW 0x0 +#define PLL_MODE_NORM 0x1 +#define PLL_MODE_DEEP 0x2 +#define PLL_RK3328_MODE_MASK 0x1 + +struct rockchip_clk_pll { + struct clk_hw hw; + + struct clk_mux pll_mux; + const struct clk_ops *pll_mux_ops; + + struct notifier_block clk_nb; + + void __iomem *reg_base; + int lock_offset; + unsigned int lock_shift; + enum rockchip_pll_type type; + u8 flags; + const struct rockchip_pll_rate_table *rate_table; + unsigned int rate_count; + spinlock_t *lock; + + struct rockchip_clk_provider *ctx; +}; + +#define to_rockchip_clk_pll(_hw) container_of(_hw, struct rockchip_clk_pll, hw) +#define to_rockchip_clk_pll_nb(nb) \ + container_of(nb, struct rockchip_clk_pll, clk_nb) + +static const struct rockchip_pll_rate_table *rockchip_get_pll_settings( + struct rockchip_clk_pll *pll, unsigned long rate) +{ + const struct rockchip_pll_rate_table *rate_table = pll->rate_table; + int i; + + for (i = 0; i < pll->rate_count; i++) { + if (rate == rate_table[i].rate) + return &rate_table[i]; + } + + return NULL; +} + +static long rockchip_pll_round_rate(struct clk_hw *hw, + unsigned long drate, unsigned long *prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate_table = pll->rate_table; + int i; + + /* Assumming rate_table is in descending order */ + for (i = 0; i < pll->rate_count; i++) { + if (drate >= rate_table[i].rate) + return rate_table[i].rate; + } + + /* return minimum supported value */ + return rate_table[i - 1].rate; +} + +/* + * Wait for the pll to reach the locked state. + * The calling set_rate function is responsible for making sure the + * grf regmap is available. + */ +static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll) +{ + struct regmap *grf = pll->ctx->grf; + unsigned int val; + int delay = 24000000, ret; + + while (delay > 0) { + ret = regmap_read(grf, pll->lock_offset, &val); + if (ret) { + pr_err("%s: failed to read pll lock status: %d\n", + __func__, ret); + return ret; + } + + if (val & BIT(pll->lock_shift)) + return 0; + delay--; + } + + pr_err("%s: timeout waiting for pll to lock\n", __func__); + return -ETIMEDOUT; +} + +/** + * PLL used in RK3036 + */ + +#define RK3036_PLLCON(i) (i * 0x4) +#define RK3036_PLLCON0_FBDIV_MASK 0xfff +#define RK3036_PLLCON0_FBDIV_SHIFT 0 +#define RK3036_PLLCON0_POSTDIV1_MASK 0x7 +#define RK3036_PLLCON0_POSTDIV1_SHIFT 12 +#define RK3036_PLLCON1_REFDIV_MASK 0x3f +#define RK3036_PLLCON1_REFDIV_SHIFT 0 +#define RK3036_PLLCON1_POSTDIV2_MASK 0x7 +#define RK3036_PLLCON1_POSTDIV2_SHIFT 6 +#define RK3036_PLLCON1_DSMPD_MASK 0x1 +#define RK3036_PLLCON1_DSMPD_SHIFT 12 +#define RK3036_PLLCON2_FRAC_MASK 0xffffff +#define RK3036_PLLCON2_FRAC_SHIFT 0 + +#define RK3036_PLLCON1_PWRDOWN (1 << 13) + +static void rockchip_rk3036_pll_get_params(struct rockchip_clk_pll *pll, + struct rockchip_pll_rate_table *rate) +{ + u32 pllcon; + + pllcon = readl_relaxed(pll->reg_base + RK3036_PLLCON(0)); + rate->fbdiv = ((pllcon >> RK3036_PLLCON0_FBDIV_SHIFT) + & RK3036_PLLCON0_FBDIV_MASK); + rate->postdiv1 = ((pllcon >> RK3036_PLLCON0_POSTDIV1_SHIFT) + & RK3036_PLLCON0_POSTDIV1_MASK); + + pllcon = readl_relaxed(pll->reg_base + RK3036_PLLCON(1)); + rate->refdiv = ((pllcon >> RK3036_PLLCON1_REFDIV_SHIFT) + & RK3036_PLLCON1_REFDIV_MASK); + rate->postdiv2 = ((pllcon >> RK3036_PLLCON1_POSTDIV2_SHIFT) + & RK3036_PLLCON1_POSTDIV2_MASK); + rate->dsmpd = ((pllcon >> RK3036_PLLCON1_DSMPD_SHIFT) + & RK3036_PLLCON1_DSMPD_MASK); + + pllcon = readl_relaxed(pll->reg_base + RK3036_PLLCON(2)); + rate->frac = ((pllcon >> RK3036_PLLCON2_FRAC_SHIFT) + & RK3036_PLLCON2_FRAC_MASK); +} + +static unsigned long rockchip_rk3036_pll_recalc_rate(struct clk_hw *hw, + unsigned long prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + struct rockchip_pll_rate_table cur; + u64 rate64 = prate; + + rockchip_rk3036_pll_get_params(pll, &cur); + + rate64 *= cur.fbdiv; + do_div(rate64, cur.refdiv); + + if (cur.dsmpd == 0) { + /* fractional mode */ + u64 frac_rate64 = prate * cur.frac; + + do_div(frac_rate64, cur.refdiv); + rate64 += frac_rate64 >> 24; + } + + do_div(rate64, cur.postdiv1); + do_div(rate64, cur.postdiv2); + + return (unsigned long)rate64; +} + +static int rockchip_rk3036_pll_set_params(struct rockchip_clk_pll *pll, + const struct rockchip_pll_rate_table *rate) +{ + const struct clk_ops *pll_mux_ops = pll->pll_mux_ops; + struct clk_mux *pll_mux = &pll->pll_mux; + struct rockchip_pll_rate_table cur; + u32 pllcon; + int rate_change_remuxed = 0; + int cur_parent; + int ret; + + pr_debug("%s: rate settings for %lu fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n", + __func__, rate->rate, rate->fbdiv, rate->postdiv1, rate->refdiv, + rate->postdiv2, rate->dsmpd, rate->frac); + + rockchip_rk3036_pll_get_params(pll, &cur); + cur.rate = 0; + + cur_parent = pll_mux_ops->get_parent(&pll_mux->hw); + if (cur_parent == PLL_MODE_NORM) { + pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW); + rate_change_remuxed = 1; + } + + /* update pll values */ + writel_relaxed(HIWORD_UPDATE(rate->fbdiv, RK3036_PLLCON0_FBDIV_MASK, + RK3036_PLLCON0_FBDIV_SHIFT) | + HIWORD_UPDATE(rate->postdiv1, RK3036_PLLCON0_POSTDIV1_MASK, + RK3036_PLLCON0_POSTDIV1_SHIFT), + pll->reg_base + RK3036_PLLCON(0)); + + writel_relaxed(HIWORD_UPDATE(rate->refdiv, RK3036_PLLCON1_REFDIV_MASK, + RK3036_PLLCON1_REFDIV_SHIFT) | + HIWORD_UPDATE(rate->postdiv2, RK3036_PLLCON1_POSTDIV2_MASK, + RK3036_PLLCON1_POSTDIV2_SHIFT) | + HIWORD_UPDATE(rate->dsmpd, RK3036_PLLCON1_DSMPD_MASK, + RK3036_PLLCON1_DSMPD_SHIFT), + pll->reg_base + RK3036_PLLCON(1)); + + /* GPLL CON2 is not HIWORD_MASK */ + pllcon = readl_relaxed(pll->reg_base + RK3036_PLLCON(2)); + pllcon &= ~(RK3036_PLLCON2_FRAC_MASK << RK3036_PLLCON2_FRAC_SHIFT); + pllcon |= rate->frac << RK3036_PLLCON2_FRAC_SHIFT; + writel_relaxed(pllcon, pll->reg_base + RK3036_PLLCON(2)); + + /* wait for the pll to lock */ + ret = rockchip_pll_wait_lock(pll); + if (ret) { + pr_warn("%s: pll update unsuccessful, trying to restore old params\n", + __func__); + rockchip_rk3036_pll_set_params(pll, &cur); + } + + if (rate_change_remuxed) + pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM); + + return ret; +} + +static int rockchip_rk3036_pll_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate; + + pr_debug("%s: changing %s to %lu with a parent rate of %lu\n", + __func__, __clk_get_name(hw->clk), drate, prate); + + /* Get required rate settings from table */ + rate = rockchip_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, __clk_get_name(hw->clk)); + return -EINVAL; + } + + return rockchip_rk3036_pll_set_params(pll, rate); +} + +static int rockchip_rk3036_pll_enable(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + + writel(HIWORD_UPDATE(0, RK3036_PLLCON1_PWRDOWN, 0), + pll->reg_base + RK3036_PLLCON(1)); + rockchip_pll_wait_lock(pll); + + return 0; +} + +static void rockchip_rk3036_pll_disable(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + + writel(HIWORD_UPDATE(RK3036_PLLCON1_PWRDOWN, + RK3036_PLLCON1_PWRDOWN, 0), + pll->reg_base + RK3036_PLLCON(1)); +} + +static int rockchip_rk3036_pll_is_enabled(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + u32 pllcon = readl(pll->reg_base + RK3036_PLLCON(1)); + + return !(pllcon & RK3036_PLLCON1_PWRDOWN); +} + +static void rockchip_rk3036_pll_init(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate; + struct rockchip_pll_rate_table cur; + unsigned long drate; + + if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE)) + return; + + drate = clk_hw_get_rate(hw); + rate = rockchip_get_pll_settings(pll, drate); + + /* when no rate setting for the current rate, rely on clk_set_rate */ + if (!rate) + return; + + rockchip_rk3036_pll_get_params(pll, &cur); + + pr_debug("%s: pll %s@%lu: Hz\n", __func__, __clk_get_name(hw->clk), + drate); + pr_debug("old - fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n", + cur.fbdiv, cur.postdiv1, cur.refdiv, cur.postdiv2, + cur.dsmpd, cur.frac); + pr_debug("new - fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n", + rate->fbdiv, rate->postdiv1, rate->refdiv, rate->postdiv2, + rate->dsmpd, rate->frac); + + if (rate->fbdiv != cur.fbdiv || rate->postdiv1 != cur.postdiv1 || + rate->refdiv != cur.refdiv || rate->postdiv2 != cur.postdiv2 || + rate->dsmpd != cur.dsmpd || + (!cur.dsmpd && (rate->frac != cur.frac))) { + struct clk *parent = clk_get_parent(hw->clk); + + if (!parent) { + pr_warn("%s: parent of %s not available\n", + __func__, __clk_get_name(hw->clk)); + return; + } + + pr_debug("%s: pll %s: rate params do not match rate table, adjusting\n", + __func__, __clk_get_name(hw->clk)); + rockchip_rk3036_pll_set_params(pll, rate); + } +} + +static const struct clk_ops rockchip_rk3036_pll_clk_norate_ops = { + .recalc_rate = rockchip_rk3036_pll_recalc_rate, + .enable = rockchip_rk3036_pll_enable, + .disable = rockchip_rk3036_pll_disable, + .is_enabled = rockchip_rk3036_pll_is_enabled, +}; + +static const struct clk_ops rockchip_rk3036_pll_clk_ops = { + .recalc_rate = rockchip_rk3036_pll_recalc_rate, + .round_rate = rockchip_pll_round_rate, + .set_rate = rockchip_rk3036_pll_set_rate, + .enable = rockchip_rk3036_pll_enable, + .disable = rockchip_rk3036_pll_disable, + .is_enabled = rockchip_rk3036_pll_is_enabled, + .init = rockchip_rk3036_pll_init, +}; + +/** + * PLL used in RK3066, RK3188 and RK3288 + */ + +#define RK3066_PLL_RESET_DELAY(nr) ((nr * 500) / 24 + 1) + +#define RK3066_PLLCON(i) (i * 0x4) +#define RK3066_PLLCON0_OD_MASK 0xf +#define RK3066_PLLCON0_OD_SHIFT 0 +#define RK3066_PLLCON0_NR_MASK 0x3f +#define RK3066_PLLCON0_NR_SHIFT 8 +#define RK3066_PLLCON1_NF_MASK 0x1fff +#define RK3066_PLLCON1_NF_SHIFT 0 +#define RK3066_PLLCON2_NB_MASK 0xfff +#define RK3066_PLLCON2_NB_SHIFT 0 +#define RK3066_PLLCON3_RESET (1 << 5) +#define RK3066_PLLCON3_PWRDOWN (1 << 1) +#define RK3066_PLLCON3_BYPASS (1 << 0) + +static void rockchip_rk3066_pll_get_params(struct rockchip_clk_pll *pll, + struct rockchip_pll_rate_table *rate) +{ + u32 pllcon; + + pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(0)); + rate->nr = ((pllcon >> RK3066_PLLCON0_NR_SHIFT) + & RK3066_PLLCON0_NR_MASK) + 1; + rate->no = ((pllcon >> RK3066_PLLCON0_OD_SHIFT) + & RK3066_PLLCON0_OD_MASK) + 1; + + pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(1)); + rate->nf = ((pllcon >> RK3066_PLLCON1_NF_SHIFT) + & RK3066_PLLCON1_NF_MASK) + 1; + + pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(2)); + rate->nb = ((pllcon >> RK3066_PLLCON2_NB_SHIFT) + & RK3066_PLLCON2_NB_MASK) + 1; +} + +static unsigned long rockchip_rk3066_pll_recalc_rate(struct clk_hw *hw, + unsigned long prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + struct rockchip_pll_rate_table cur; + u64 rate64 = prate; + u32 pllcon; + + pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(3)); + if (pllcon & RK3066_PLLCON3_BYPASS) { + pr_debug("%s: pll %s is bypassed\n", __func__, + clk_hw_get_name(hw)); + return prate; + } + + rockchip_rk3066_pll_get_params(pll, &cur); + + rate64 *= cur.nf; + do_div(rate64, cur.nr); + do_div(rate64, cur.no); + + return (unsigned long)rate64; +} + +static int rockchip_rk3066_pll_set_params(struct rockchip_clk_pll *pll, + const struct rockchip_pll_rate_table *rate) +{ + const struct clk_ops *pll_mux_ops = pll->pll_mux_ops; + struct clk_mux *pll_mux = &pll->pll_mux; + struct rockchip_pll_rate_table cur; + int rate_change_remuxed = 0; + int cur_parent; + int ret; + + pr_debug("%s: rate settings for %lu (nr, no, nf): (%d, %d, %d)\n", + __func__, rate->rate, rate->nr, rate->no, rate->nf); + + rockchip_rk3066_pll_get_params(pll, &cur); + cur.rate = 0; + + cur_parent = pll_mux_ops->get_parent(&pll_mux->hw); + if (cur_parent == PLL_MODE_NORM) { + pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW); + rate_change_remuxed = 1; + } + + /* enter reset mode */ + writel(HIWORD_UPDATE(RK3066_PLLCON3_RESET, RK3066_PLLCON3_RESET, 0), + pll->reg_base + RK3066_PLLCON(3)); + + /* update pll values */ + writel(HIWORD_UPDATE(rate->nr - 1, RK3066_PLLCON0_NR_MASK, + RK3066_PLLCON0_NR_SHIFT) | + HIWORD_UPDATE(rate->no - 1, RK3066_PLLCON0_OD_MASK, + RK3066_PLLCON0_OD_SHIFT), + pll->reg_base + RK3066_PLLCON(0)); + + writel_relaxed(HIWORD_UPDATE(rate->nf - 1, RK3066_PLLCON1_NF_MASK, + RK3066_PLLCON1_NF_SHIFT), + pll->reg_base + RK3066_PLLCON(1)); + writel_relaxed(HIWORD_UPDATE(rate->nb - 1, RK3066_PLLCON2_NB_MASK, + RK3066_PLLCON2_NB_SHIFT), + pll->reg_base + RK3066_PLLCON(2)); + + /* leave reset and wait the reset_delay */ + writel(HIWORD_UPDATE(0, RK3066_PLLCON3_RESET, 0), + pll->reg_base + RK3066_PLLCON(3)); + udelay(RK3066_PLL_RESET_DELAY(rate->nr)); + + /* wait for the pll to lock */ + ret = rockchip_pll_wait_lock(pll); + if (ret) { + pr_warn("%s: pll update unsuccessful, trying to restore old params\n", + __func__); + rockchip_rk3066_pll_set_params(pll, &cur); + } + + if (rate_change_remuxed) + pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM); + + return ret; +} + +static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate; + + pr_debug("%s: changing %s to %lu with a parent rate of %lu\n", + __func__, clk_hw_get_name(hw), drate, prate); + + /* Get required rate settings from table */ + rate = rockchip_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, clk_hw_get_name(hw)); + return -EINVAL; + } + + return rockchip_rk3066_pll_set_params(pll, rate); +} + +static int rockchip_rk3066_pll_enable(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + + writel(HIWORD_UPDATE(0, RK3066_PLLCON3_PWRDOWN, 0), + pll->reg_base + RK3066_PLLCON(3)); + rockchip_pll_wait_lock(pll); + + return 0; +} + +static void rockchip_rk3066_pll_disable(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + + writel(HIWORD_UPDATE(RK3066_PLLCON3_PWRDOWN, + RK3066_PLLCON3_PWRDOWN, 0), + pll->reg_base + RK3066_PLLCON(3)); +} + +static int rockchip_rk3066_pll_is_enabled(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + u32 pllcon = readl(pll->reg_base + RK3066_PLLCON(3)); + + return !(pllcon & RK3066_PLLCON3_PWRDOWN); +} + +static void rockchip_rk3066_pll_init(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate; + struct rockchip_pll_rate_table cur; + unsigned long drate; + + if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE)) + return; + + drate = clk_hw_get_rate(hw); + rate = rockchip_get_pll_settings(pll, drate); + + /* when no rate setting for the current rate, rely on clk_set_rate */ + if (!rate) + return; + + rockchip_rk3066_pll_get_params(pll, &cur); + + pr_debug("%s: pll %s@%lu: nr (%d:%d); no (%d:%d); nf(%d:%d), nb(%d:%d)\n", + __func__, clk_hw_get_name(hw), drate, rate->nr, cur.nr, + rate->no, cur.no, rate->nf, cur.nf, rate->nb, cur.nb); + if (rate->nr != cur.nr || rate->no != cur.no || rate->nf != cur.nf + || rate->nb != cur.nb) { + pr_debug("%s: pll %s: rate params do not match rate table, adjusting\n", + __func__, clk_hw_get_name(hw)); + rockchip_rk3066_pll_set_params(pll, rate); + } +} + +static const struct clk_ops rockchip_rk3066_pll_clk_norate_ops = { + .recalc_rate = rockchip_rk3066_pll_recalc_rate, + .enable = rockchip_rk3066_pll_enable, + .disable = rockchip_rk3066_pll_disable, + .is_enabled = rockchip_rk3066_pll_is_enabled, +}; + +static const struct clk_ops rockchip_rk3066_pll_clk_ops = { + .recalc_rate = rockchip_rk3066_pll_recalc_rate, + .round_rate = rockchip_pll_round_rate, + .set_rate = rockchip_rk3066_pll_set_rate, + .enable = rockchip_rk3066_pll_enable, + .disable = rockchip_rk3066_pll_disable, + .is_enabled = rockchip_rk3066_pll_is_enabled, + .init = rockchip_rk3066_pll_init, +}; + +/** + * PLL used in RK3399 + */ + +#define RK3399_PLLCON(i) (i * 0x4) +#define RK3399_PLLCON0_FBDIV_MASK 0xfff +#define RK3399_PLLCON0_FBDIV_SHIFT 0 +#define RK3399_PLLCON1_REFDIV_MASK 0x3f +#define RK3399_PLLCON1_REFDIV_SHIFT 0 +#define RK3399_PLLCON1_POSTDIV1_MASK 0x7 +#define RK3399_PLLCON1_POSTDIV1_SHIFT 8 +#define RK3399_PLLCON1_POSTDIV2_MASK 0x7 +#define RK3399_PLLCON1_POSTDIV2_SHIFT 12 +#define RK3399_PLLCON2_FRAC_MASK 0xffffff +#define RK3399_PLLCON2_FRAC_SHIFT 0 +#define RK3399_PLLCON2_LOCK_STATUS BIT(31) +#define RK3399_PLLCON3_PWRDOWN BIT(0) +#define RK3399_PLLCON3_DSMPD_MASK 0x1 +#define RK3399_PLLCON3_DSMPD_SHIFT 3 + +static int rockchip_rk3399_pll_wait_lock(struct rockchip_clk_pll *pll) +{ + u32 pllcon; + int delay = 24000000; + + /* poll check the lock status in rk3399 xPLLCON2 */ + while (delay > 0) { + pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(2)); + if (pllcon & RK3399_PLLCON2_LOCK_STATUS) + return 0; + + delay--; + } + + pr_err("%s: timeout waiting for pll to lock\n", __func__); + return -ETIMEDOUT; +} + +static void rockchip_rk3399_pll_get_params(struct rockchip_clk_pll *pll, + struct rockchip_pll_rate_table *rate) +{ + u32 pllcon; + + pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(0)); + rate->fbdiv = ((pllcon >> RK3399_PLLCON0_FBDIV_SHIFT) + & RK3399_PLLCON0_FBDIV_MASK); + + pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(1)); + rate->refdiv = ((pllcon >> RK3399_PLLCON1_REFDIV_SHIFT) + & RK3399_PLLCON1_REFDIV_MASK); + rate->postdiv1 = ((pllcon >> RK3399_PLLCON1_POSTDIV1_SHIFT) + & RK3399_PLLCON1_POSTDIV1_MASK); + rate->postdiv2 = ((pllcon >> RK3399_PLLCON1_POSTDIV2_SHIFT) + & RK3399_PLLCON1_POSTDIV2_MASK); + + pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(2)); + rate->frac = ((pllcon >> RK3399_PLLCON2_FRAC_SHIFT) + & RK3399_PLLCON2_FRAC_MASK); + + pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(3)); + rate->dsmpd = ((pllcon >> RK3399_PLLCON3_DSMPD_SHIFT) + & RK3399_PLLCON3_DSMPD_MASK); +} + +static unsigned long rockchip_rk3399_pll_recalc_rate(struct clk_hw *hw, + unsigned long prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + struct rockchip_pll_rate_table cur; + u64 rate64 = prate; + + rockchip_rk3399_pll_get_params(pll, &cur); + + rate64 *= cur.fbdiv; + do_div(rate64, cur.refdiv); + + if (cur.dsmpd == 0) { + /* fractional mode */ + u64 frac_rate64 = prate * cur.frac; + + do_div(frac_rate64, cur.refdiv); + rate64 += frac_rate64 >> 24; + } + + do_div(rate64, cur.postdiv1); + do_div(rate64, cur.postdiv2); + + return (unsigned long)rate64; +} + +static int rockchip_rk3399_pll_set_params(struct rockchip_clk_pll *pll, + const struct rockchip_pll_rate_table *rate) +{ + const struct clk_ops *pll_mux_ops = pll->pll_mux_ops; + struct clk_mux *pll_mux = &pll->pll_mux; + struct rockchip_pll_rate_table cur; + u32 pllcon; + int rate_change_remuxed = 0; + int cur_parent; + int ret; + + pr_debug("%s: rate settings for %lu fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n", + __func__, rate->rate, rate->fbdiv, rate->postdiv1, rate->refdiv, + rate->postdiv2, rate->dsmpd, rate->frac); + + rockchip_rk3399_pll_get_params(pll, &cur); + cur.rate = 0; + + cur_parent = pll_mux_ops->get_parent(&pll_mux->hw); + if (cur_parent == PLL_MODE_NORM) { + pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW); + rate_change_remuxed = 1; + } + + /* update pll values */ + writel_relaxed(HIWORD_UPDATE(rate->fbdiv, RK3399_PLLCON0_FBDIV_MASK, + RK3399_PLLCON0_FBDIV_SHIFT), + pll->reg_base + RK3399_PLLCON(0)); + + writel_relaxed(HIWORD_UPDATE(rate->refdiv, RK3399_PLLCON1_REFDIV_MASK, + RK3399_PLLCON1_REFDIV_SHIFT) | + HIWORD_UPDATE(rate->postdiv1, RK3399_PLLCON1_POSTDIV1_MASK, + RK3399_PLLCON1_POSTDIV1_SHIFT) | + HIWORD_UPDATE(rate->postdiv2, RK3399_PLLCON1_POSTDIV2_MASK, + RK3399_PLLCON1_POSTDIV2_SHIFT), + pll->reg_base + RK3399_PLLCON(1)); + + /* xPLL CON2 is not HIWORD_MASK */ + pllcon = readl_relaxed(pll->reg_base + RK3399_PLLCON(2)); + pllcon &= ~(RK3399_PLLCON2_FRAC_MASK << RK3399_PLLCON2_FRAC_SHIFT); + pllcon |= rate->frac << RK3399_PLLCON2_FRAC_SHIFT; + writel_relaxed(pllcon, pll->reg_base + RK3399_PLLCON(2)); + + writel_relaxed(HIWORD_UPDATE(rate->dsmpd, RK3399_PLLCON3_DSMPD_MASK, + RK3399_PLLCON3_DSMPD_SHIFT), + pll->reg_base + RK3399_PLLCON(3)); + + /* wait for the pll to lock */ + ret = rockchip_rk3399_pll_wait_lock(pll); + if (ret) { + pr_warn("%s: pll update unsuccessful, trying to restore old params\n", + __func__); + rockchip_rk3399_pll_set_params(pll, &cur); + } + + if (rate_change_remuxed) + pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM); + + return ret; +} + +static int rockchip_rk3399_pll_set_rate(struct clk_hw *hw, unsigned long drate, + unsigned long prate) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate; + + pr_debug("%s: changing %s to %lu with a parent rate of %lu\n", + __func__, __clk_get_name(hw->clk), drate, prate); + + /* Get required rate settings from table */ + rate = rockchip_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, __clk_get_name(hw->clk)); + return -EINVAL; + } + + return rockchip_rk3399_pll_set_params(pll, rate); +} + +static int rockchip_rk3399_pll_enable(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + + writel(HIWORD_UPDATE(0, RK3399_PLLCON3_PWRDOWN, 0), + pll->reg_base + RK3399_PLLCON(3)); + rockchip_rk3399_pll_wait_lock(pll); + + return 0; +} + +static void rockchip_rk3399_pll_disable(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + + writel(HIWORD_UPDATE(RK3399_PLLCON3_PWRDOWN, + RK3399_PLLCON3_PWRDOWN, 0), + pll->reg_base + RK3399_PLLCON(3)); +} + +static int rockchip_rk3399_pll_is_enabled(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + u32 pllcon = readl(pll->reg_base + RK3399_PLLCON(3)); + + return !(pllcon & RK3399_PLLCON3_PWRDOWN); +} + +static void rockchip_rk3399_pll_init(struct clk_hw *hw) +{ + struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); + const struct rockchip_pll_rate_table *rate; + struct rockchip_pll_rate_table cur; + unsigned long drate; + + if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE)) + return; + + drate = clk_hw_get_rate(hw); + rate = rockchip_get_pll_settings(pll, drate); + + /* when no rate setting for the current rate, rely on clk_set_rate */ + if (!rate) + return; + + rockchip_rk3399_pll_get_params(pll, &cur); + + pr_debug("%s: pll %s@%lu: Hz\n", __func__, __clk_get_name(hw->clk), + drate); + pr_debug("old - fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n", + cur.fbdiv, cur.postdiv1, cur.refdiv, cur.postdiv2, + cur.dsmpd, cur.frac); + pr_debug("new - fbdiv: %d, postdiv1: %d, refdiv: %d, postdiv2: %d, dsmpd: %d, frac: %d\n", + rate->fbdiv, rate->postdiv1, rate->refdiv, rate->postdiv2, + rate->dsmpd, rate->frac); + + if (rate->fbdiv != cur.fbdiv || rate->postdiv1 != cur.postdiv1 || + rate->refdiv != cur.refdiv || rate->postdiv2 != cur.postdiv2 || + rate->dsmpd != cur.dsmpd || + (!cur.dsmpd && (rate->frac != cur.frac))) { + struct clk *parent = clk_get_parent(hw->clk); + + if (!parent) { + pr_warn("%s: parent of %s not available\n", + __func__, __clk_get_name(hw->clk)); + return; + } + + pr_debug("%s: pll %s: rate params do not match rate table, adjusting\n", + __func__, __clk_get_name(hw->clk)); + rockchip_rk3399_pll_set_params(pll, rate); + } +} + +static const struct clk_ops rockchip_rk3399_pll_clk_norate_ops = { + .recalc_rate = rockchip_rk3399_pll_recalc_rate, + .enable = rockchip_rk3399_pll_enable, + .disable = rockchip_rk3399_pll_disable, + .is_enabled = rockchip_rk3399_pll_is_enabled, +}; + +static const struct clk_ops rockchip_rk3399_pll_clk_ops = { + .recalc_rate = rockchip_rk3399_pll_recalc_rate, + .round_rate = rockchip_pll_round_rate, + .set_rate = rockchip_rk3399_pll_set_rate, + .enable = rockchip_rk3399_pll_enable, + .disable = rockchip_rk3399_pll_disable, + .is_enabled = rockchip_rk3399_pll_is_enabled, + .init = rockchip_rk3399_pll_init, +}; + +/* + * Common registering of pll clocks + */ + +struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx, + enum rockchip_pll_type pll_type, + const char *name, const char *const *parent_names, + u8 num_parents, int con_offset, int grf_lock_offset, + int lock_shift, int mode_offset, int mode_shift, + struct rockchip_pll_rate_table *rate_table, + unsigned long flags, u8 clk_pll_flags) +{ + const char *pll_parents[3]; + struct clk_init_data init; + struct rockchip_clk_pll *pll; + struct clk_mux *pll_mux; + struct clk *pll_clk, *mux_clk; + char pll_name[20]; + + if ((pll_type != pll_rk3328 && num_parents != 2) || + (pll_type == pll_rk3328 && num_parents != 1)) { + pr_err("%s: needs two parent clocks\n", __func__); + return ERR_PTR(-EINVAL); + } + + /* name the actual pll */ + snprintf(pll_name, sizeof(pll_name), "pll_%s", name); + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + /* create the mux on top of the real pll */ + pll->pll_mux_ops = &clk_mux_ops; + pll_mux = &pll->pll_mux; + pll_mux->reg = ctx->reg_base + mode_offset; + pll_mux->shift = mode_shift; + if (pll_type == pll_rk3328) + pll_mux->mask = PLL_RK3328_MODE_MASK; + else + pll_mux->mask = PLL_MODE_MASK; + pll_mux->flags = 0; + pll_mux->lock = &ctx->lock; + pll_mux->hw.init = &init; + + if (pll_type == pll_rk3036 || + pll_type == pll_rk3066 || + pll_type == pll_rk3328 || + pll_type == pll_rk3399) + pll_mux->flags |= CLK_MUX_HIWORD_MASK; + + /* the actual muxing is xin24m, pll-output, xin32k */ + pll_parents[0] = parent_names[0]; + pll_parents[1] = pll_name; + pll_parents[2] = parent_names[1]; + + init.name = name; + init.flags = CLK_SET_RATE_PARENT; + init.ops = pll->pll_mux_ops; + init.parent_names = pll_parents; + if (pll_type == pll_rk3328) + init.num_parents = 2; + else + init.num_parents = ARRAY_SIZE(pll_parents); + + mux_clk = clk_register(NULL, &pll_mux->hw); + if (IS_ERR(mux_clk)) + goto err_mux; + + /* now create the actual pll */ + init.name = pll_name; + + /* keep all plls untouched for now */ + init.flags = flags | CLK_IGNORE_UNUSED; + + init.parent_names = &parent_names[0]; + init.num_parents = 1; + + if (rate_table) { + int len; + + /* find count of rates in rate_table */ + for (len = 0; rate_table[len].rate != 0; ) + len++; + + pll->rate_count = len; + pll->rate_table = kmemdup(rate_table, + pll->rate_count * + sizeof(struct rockchip_pll_rate_table), + GFP_KERNEL); + WARN(!pll->rate_table, + "%s: could not allocate rate table for %s\n", + __func__, name); + } + + switch (pll_type) { + case pll_rk3036: + case pll_rk3328: + if (!pll->rate_table || IS_ERR(ctx->grf)) + init.ops = &rockchip_rk3036_pll_clk_norate_ops; + else + init.ops = &rockchip_rk3036_pll_clk_ops; + break; + case pll_rk3066: + if (!pll->rate_table || IS_ERR(ctx->grf)) + init.ops = &rockchip_rk3066_pll_clk_norate_ops; + else + init.ops = &rockchip_rk3066_pll_clk_ops; + break; + case pll_rk3399: + if (!pll->rate_table) + init.ops = &rockchip_rk3399_pll_clk_norate_ops; + else + init.ops = &rockchip_rk3399_pll_clk_ops; + break; + default: + pr_warn("%s: Unknown pll type for pll clk %s\n", + __func__, name); + } + + pll->hw.init = &init; + pll->type = pll_type; + pll->reg_base = ctx->reg_base + con_offset; + pll->lock_offset = grf_lock_offset; + pll->lock_shift = lock_shift; + pll->flags = clk_pll_flags; + pll->lock = &ctx->lock; + pll->ctx = ctx; + + pll_clk = clk_register(NULL, &pll->hw); + if (IS_ERR(pll_clk)) { + pr_err("%s: failed to register pll clock %s : %ld\n", + __func__, name, PTR_ERR(pll_clk)); + goto err_pll; + } + + return mux_clk; + +err_pll: + clk_unregister(mux_clk); + mux_clk = pll_clk; +err_mux: + kfree(pll); + return mux_clk; +} diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c new file mode 100644 index 000000000..601a77f1a --- /dev/null +++ b/drivers/clk/rockchip/clk-px30.c @@ -0,0 +1,1039 @@ +/* + * Copyright (c) 2018 Rockchip Electronics Co. Ltd. + * Author: Elaine Zhang<zhangqing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/px30-cru.h> +#include "clk.h" + +#define PX30_GRF_SOC_STATUS0 0x480 + +enum px30_plls { + apll, dpll, cpll, npll, apll_b_h, apll_b_l, +}; + +enum px30_pmu_plls { + gpll, +}; + +static struct rockchip_pll_rate_table px30_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE(624000000, 1, 52, 2, 1, 1, 0), + RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define PX30_DIV_ACLKM_MASK 0x7 +#define PX30_DIV_ACLKM_SHIFT 12 +#define PX30_DIV_PCLK_DBG_MASK 0xf +#define PX30_DIV_PCLK_DBG_SHIFT 8 + +#define PX30_CLKSEL0(_aclk_core, _pclk_dbg) \ +{ \ + .reg = PX30_CLKSEL_CON(0), \ + .val = HIWORD_UPDATE(_aclk_core, PX30_DIV_ACLKM_MASK, \ + PX30_DIV_ACLKM_SHIFT) | \ + HIWORD_UPDATE(_pclk_dbg, PX30_DIV_PCLK_DBG_MASK, \ + PX30_DIV_PCLK_DBG_SHIFT), \ +} + +#define PX30_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg) \ +{ \ + .prate = _prate, \ + .divs = { \ + PX30_CLKSEL0(_aclk_core, _pclk_dbg), \ + }, \ +} + +static struct rockchip_cpuclk_rate_table px30_cpuclk_rates[] __initdata = { + PX30_CPUCLK_RATE(1608000000, 1, 7), + PX30_CPUCLK_RATE(1584000000, 1, 7), + PX30_CPUCLK_RATE(1560000000, 1, 7), + PX30_CPUCLK_RATE(1536000000, 1, 7), + PX30_CPUCLK_RATE(1512000000, 1, 7), + PX30_CPUCLK_RATE(1488000000, 1, 5), + PX30_CPUCLK_RATE(1464000000, 1, 5), + PX30_CPUCLK_RATE(1440000000, 1, 5), + PX30_CPUCLK_RATE(1416000000, 1, 5), + PX30_CPUCLK_RATE(1392000000, 1, 5), + PX30_CPUCLK_RATE(1368000000, 1, 5), + PX30_CPUCLK_RATE(1344000000, 1, 5), + PX30_CPUCLK_RATE(1320000000, 1, 5), + PX30_CPUCLK_RATE(1296000000, 1, 5), + PX30_CPUCLK_RATE(1272000000, 1, 5), + PX30_CPUCLK_RATE(1248000000, 1, 5), + PX30_CPUCLK_RATE(1224000000, 1, 5), + PX30_CPUCLK_RATE(1200000000, 1, 5), + PX30_CPUCLK_RATE(1104000000, 1, 5), + PX30_CPUCLK_RATE(1008000000, 1, 5), + PX30_CPUCLK_RATE(912000000, 1, 5), + PX30_CPUCLK_RATE(816000000, 1, 3), + PX30_CPUCLK_RATE(696000000, 1, 3), + PX30_CPUCLK_RATE(600000000, 1, 3), + PX30_CPUCLK_RATE(408000000, 1, 1), + PX30_CPUCLK_RATE(312000000, 1, 1), + PX30_CPUCLK_RATE(216000000, 1, 1), + PX30_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data px30_cpuclk_data = { + .core_reg = PX30_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0xf, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m"}; +PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc32k_pmu" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_ddrstdby_p) = { "clk_ddrphy1x", "clk_stdby_2wrap" }; +PNAME(mux_4plls_p) = { "gpll", "dummy_cpll", "usb480m", "npll" }; +PNAME(mux_cpll_npll_p) = { "cpll", "npll" }; +PNAME(mux_npll_cpll_p) = { "npll", "cpll" }; +PNAME(mux_gpll_cpll_p) = { "gpll", "dummy_cpll" }; +PNAME(mux_gpll_npll_p) = { "gpll", "npll" }; +PNAME(mux_gpll_xin24m_p) = { "gpll", "xin24m"}; +PNAME(mux_gpll_cpll_npll_p) = { "gpll", "dummy_cpll", "npll" }; +PNAME(mux_gpll_cpll_npll_xin24m_p) = { "gpll", "dummy_cpll", "npll", "xin24m" }; +PNAME(mux_gpll_xin24m_npll_p) = { "gpll", "xin24m", "npll"}; +PNAME(mux_pdm_p) = { "clk_pdm_src", "clk_pdm_frac" }; +PNAME(mux_i2s0_tx_p) = { "clk_i2s0_tx_src", "clk_i2s0_tx_frac", "mclk_i2s0_tx_in", "xin12m"}; +PNAME(mux_i2s0_rx_p) = { "clk_i2s0_rx_src", "clk_i2s0_rx_frac", "mclk_i2s0_rx_in", "xin12m"}; +PNAME(mux_i2s1_p) = { "clk_i2s1_src", "clk_i2s1_frac", "i2s1_clkin", "xin12m"}; +PNAME(mux_i2s2_p) = { "clk_i2s2_src", "clk_i2s2_frac", "i2s2_clkin", "xin12m"}; +PNAME(mux_i2s0_tx_out_p) = { "clk_i2s0_tx", "xin12m", "clk_i2s0_rx"}; +PNAME(mux_i2s0_rx_out_p) = { "clk_i2s0_rx", "xin12m", "clk_i2s0_tx"}; +PNAME(mux_i2s1_out_p) = { "clk_i2s1", "xin12m"}; +PNAME(mux_i2s2_out_p) = { "clk_i2s2", "xin12m"}; +PNAME(mux_i2s0_tx_rx_p) = { "clk_i2s0_tx_mux", "clk_i2s0_rx_mux"}; +PNAME(mux_i2s0_rx_tx_p) = { "clk_i2s0_rx_mux", "clk_i2s0_tx_mux"}; +PNAME(mux_uart_src_p) = { "gpll", "xin24m", "usb480m", "npll" }; +PNAME(mux_uart1_p) = { "clk_uart1_src", "clk_uart1_np5", "clk_uart1_frac" }; +PNAME(mux_uart2_p) = { "clk_uart2_src", "clk_uart2_np5", "clk_uart2_frac" }; +PNAME(mux_uart3_p) = { "clk_uart3_src", "clk_uart3_np5", "clk_uart3_frac" }; +PNAME(mux_uart4_p) = { "clk_uart4_src", "clk_uart4_np5", "clk_uart4_frac" }; +PNAME(mux_uart5_p) = { "clk_uart5_src", "clk_uart5_np5", "clk_uart5_frac" }; +PNAME(mux_cif_out_p) = { "xin24m", "dummy_cpll", "npll", "usb480m" }; +PNAME(mux_dclk_vopb_p) = { "dclk_vopb_src", "dclk_vopb_frac", "xin24m" }; +PNAME(mux_dclk_vopl_p) = { "dclk_vopl_src", "dclk_vopl_frac", "xin24m" }; +PNAME(mux_gmac_p) = { "clk_gmac_src", "gmac_clkin" }; +PNAME(mux_gmac_rmii_sel_p) = { "clk_gmac_rx_tx_div20", "clk_gmac_rx_tx_div2" }; +PNAME(mux_rtc32k_pmu_p) = { "xin32k", "pmu_pvtm_32k", "clk_rtc32k_frac", }; +PNAME(mux_wifi_pmu_p) = { "xin24m", "clk_wifi_pmu_src" }; +PNAME(mux_uart0_pmu_p) = { "clk_uart0_pmu_src", "clk_uart0_np5", "clk_uart0_frac" }; +PNAME(mux_usbphy_ref_p) = { "xin24m", "clk_ref24m_pmu" }; +PNAME(mux_mipidsiphy_ref_p) = { "xin24m", "clk_ref24m_pmu" }; +PNAME(mux_gpu_p) = { "clk_gpu_div", "clk_gpu_np5" }; + +static struct rockchip_pll_clock px30_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p, + 0, PX30_PLL_CON(0), + PX30_MODE_CON, 0, 0, 0, px30_pll_rates), + [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p, + 0, PX30_PLL_CON(8), + PX30_MODE_CON, 4, 1, 0, NULL), + [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p, + 0, PX30_PLL_CON(16), + PX30_MODE_CON, 2, 2, 0, px30_pll_rates), + [npll] = PLL(pll_rk3328, PLL_NPLL, "npll", mux_pll_p, + 0, PX30_PLL_CON(24), + PX30_MODE_CON, 6, 4, 0, px30_pll_rates), +}; + +static struct rockchip_pll_clock px30_pmu_pll_clks[] __initdata = { + [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p, 0, PX30_PMU_PLL_CON(0), + PX30_PMU_MODE, 0, 3, 0, px30_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch px30_pdm_fracmux __initdata = + MUX(0, "clk_pdm_mux", mux_pdm_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(26), 15, 1, MFLAGS); + +static struct rockchip_clk_branch px30_i2s0_tx_fracmux __initdata = + MUX(0, "clk_i2s0_tx_mux", mux_i2s0_tx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(28), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_i2s0_rx_fracmux __initdata = + MUX(0, "clk_i2s0_rx_mux", mux_i2s0_rx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(58), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_i2s1_fracmux __initdata = + MUX(0, "clk_i2s1_mux", mux_i2s1_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(30), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_i2s2_fracmux __initdata = + MUX(0, "clk_i2s2_mux", mux_i2s2_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(32), 10, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart1_fracmux __initdata = + MUX(0, "clk_uart1_mux", mux_uart1_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(35), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart2_fracmux __initdata = + MUX(0, "clk_uart2_mux", mux_uart2_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(38), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart3_fracmux __initdata = + MUX(0, "clk_uart3_mux", mux_uart3_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(41), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart4_fracmux __initdata = + MUX(0, "clk_uart4_mux", mux_uart4_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(44), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart5_fracmux __initdata = + MUX(0, "clk_uart5_mux", mux_uart5_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(47), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_dclk_vopb_fracmux __initdata = + MUX(0, "dclk_vopb_mux", mux_dclk_vopb_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(5), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_dclk_vopl_fracmux __initdata = + MUX(0, "dclk_vopl_mux", mux_dclk_vopl_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(8), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_rtc32k_pmu_fracmux __initdata = + MUX(SCLK_RTC32K_PMU, "clk_rtc32k_pmu", mux_rtc32k_pmu_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(0), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_uart0_pmu_fracmux __initdata = + MUX(0, "clk_uart0_pmu_mux", mux_uart0_pmu_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(4), 14, 2, MFLAGS); + +static struct rockchip_clk_branch px30_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + PX30_MODE_CON, 8, 2, MFLAGS), + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + /* + * Clock-Architecture Diagram 3 + */ + + /* PD_CORE */ + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 0, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(0), 8, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + PX30_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(0), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + PX30_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "aclk_core_niu", "aclk_core", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "aclk_core_prf", "aclk_core", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 5, GFLAGS), + GATE(0, "pclk_dbg_niu", "pclk_dbg", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 5, GFLAGS), + GATE(0, "pclk_core_dbg", "pclk_dbg", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 6, GFLAGS), + GATE(0, "pclk_core_grf", "pclk_dbg", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 6, GFLAGS), + + GATE(0, "clk_jtag", "jtag_clkin", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 3, GFLAGS), + GATE(SCLK_PVTM, "clk_pvtm", "xin24m", 0, + PX30_CLKGATE_CON(17), 4, GFLAGS), + + /* PD_GPU */ + COMPOSITE_NODIV(0, "clk_gpu_src", mux_4plls_p, 0, + PX30_CLKSEL_CON(1), 6, 2, MFLAGS, + PX30_CLKGATE_CON(0), 8, GFLAGS), + COMPOSITE_NOMUX(0, "clk_gpu_div", "clk_gpu_src", 0, + PX30_CLKSEL_CON(1), 0, 4, DFLAGS, + PX30_CLKGATE_CON(0), 12, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_gpu_np5", "clk_gpu_src", 0, + PX30_CLKSEL_CON(1), 8, 4, DFLAGS, + PX30_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_NODIV(SCLK_GPU, "clk_gpu", mux_gpu_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(1), 15, 1, MFLAGS, + PX30_CLKGATE_CON(0), 10, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_gpu", "clk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(1), 13, 2, DFLAGS, + PX30_CLKGATE_CON(17), 10, GFLAGS), + GATE(0, "aclk_gpu_niu", "aclk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 11, GFLAGS), + GATE(0, "aclk_gpu_prf", "aclk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 8, GFLAGS), + GATE(0, "pclk_gpu_grf", "aclk_gpu", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(17), 9, GFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + + /* PD_DDR */ + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 7, GFLAGS), + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 13, GFLAGS), + COMPOSITE_NOGATE(SCLK_DDRCLK, "sclk_ddrc", mux_ddrphy_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 7, 1, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + COMPOSITE_NOGATE(0, "clk_ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 7, 1, MFLAGS, 0, 3, DFLAGS), + FACTOR_GATE(0, "clk_ddrphy1x", "clk_ddrphy4x", CLK_IGNORE_UNUSED, 1, 4, + PX30_CLKGATE_CON(0), 14, GFLAGS), + FACTOR_GATE(0, "clk_stdby_2wrap", "clk_ddrphy4x", CLK_IGNORE_UNUSED, 1, 4, + PX30_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NODIV(0, "clk_ddrstdby", mux_ddrstdby_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 4, 1, MFLAGS, + PX30_CLKGATE_CON(1), 13, GFLAGS), + GATE(0, "aclk_split", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 15, GFLAGS), + GATE(0, "clk_msch", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 8, GFLAGS), + GATE(0, "aclk_ddrc", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 5, GFLAGS), + GATE(0, "clk_core_ddrc", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "aclk_cmd_buff", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "clk_ddrmon", "clk_ddrphy1x", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 11, GFLAGS), + + GATE(0, "clk_ddrmon_timer", "xin24m", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(0), 15, GFLAGS), + + COMPOSITE_NOMUX(PCLK_DDR, "pclk_ddr", "gpll", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(2), 8, 5, DFLAGS, + PX30_CLKGATE_CON(1), 1, GFLAGS), + GATE(0, "pclk_ddrmon", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 10, GFLAGS), + GATE(0, "pclk_ddrc", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 7, GFLAGS), + GATE(0, "pclk_msch", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 9, GFLAGS), + GATE(0, "pclk_stdby", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 12, GFLAGS), + GATE(0, "pclk_ddr_grf", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 14, GFLAGS), + GATE(0, "pclk_cmdbuff", "pclk_ddr", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(1), 3, GFLAGS), + + /* + * Clock-Architecture Diagram 5 + */ + + /* PD_VI */ + COMPOSITE(ACLK_VI_PRE, "aclk_vi_pre", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(4), 8, GFLAGS), + COMPOSITE_NOMUX(HCLK_VI_PRE, "hclk_vi_pre", "aclk_vi_pre", 0, + PX30_CLKSEL_CON(11), 8, 4, DFLAGS, + PX30_CLKGATE_CON(4), 12, GFLAGS), + COMPOSITE(SCLK_ISP, "clk_isp", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(4), 9, GFLAGS), + COMPOSITE(SCLK_CIF_OUT, "clk_cif_out", mux_cif_out_p, 0, + PX30_CLKSEL_CON(13), 6, 2, MFLAGS, 0, 6, DFLAGS, + PX30_CLKGATE_CON(4), 11, GFLAGS), + GATE(PCLK_ISP, "pclkin_isp", "ext_pclkin", 0, + PX30_CLKGATE_CON(4), 13, GFLAGS), + GATE(PCLK_CIF, "pclkin_cif", "ext_pclkin", 0, + PX30_CLKGATE_CON(4), 14, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + + /* PD_VO */ + COMPOSITE(ACLK_VO_PRE, "aclk_vo_pre", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(3), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOMUX(HCLK_VO_PRE, "hclk_vo_pre", "aclk_vo_pre", 0, + PX30_CLKSEL_CON(3), 8, 4, DFLAGS, + PX30_CLKGATE_CON(2), 12, GFLAGS), + COMPOSITE_NOMUX(PCLK_VO_PRE, "pclk_vo_pre", "aclk_vo_pre", 0, + PX30_CLKSEL_CON(3), 12, 4, DFLAGS, + PX30_CLKGATE_CON(2), 13, GFLAGS), + COMPOSITE(SCLK_RGA_CORE, "clk_rga_core", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(2), 1, GFLAGS), + + COMPOSITE(SCLK_VOPB_PWM, "clk_vopb_pwm", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(7), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(2), 5, GFLAGS), + COMPOSITE(0, "dclk_vopb_src", mux_cpll_npll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + PX30_CLKSEL_CON(5), 11, 1, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_FRACMUX(0, "dclk_vopb_frac", "dclk_vopb_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(6), 0, + PX30_CLKGATE_CON(2), 3, GFLAGS, + &px30_dclk_vopb_fracmux), + GATE(DCLK_VOPB, "dclk_vopb", "dclk_vopb_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(2), 4, GFLAGS), + COMPOSITE(0, "dclk_vopl_src", mux_npll_cpll_p, 0, + PX30_CLKSEL_CON(8), 11, 1, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "dclk_vopl_frac", "dclk_vopl_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(9), 0, + PX30_CLKGATE_CON(2), 7, GFLAGS, + &px30_dclk_vopl_fracmux), + GATE(DCLK_VOPL, "dclk_vopl", "dclk_vopl_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(2), 8, GFLAGS), + + /* PD_VPU */ + COMPOSITE(0, "aclk_vpu_pre", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(10), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(4), 0, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vpu_pre", "aclk_vpu_pre", 0, + PX30_CLKSEL_CON(10), 8, 4, DFLAGS, + PX30_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE(SCLK_CORE_VPU, "sclk_core_vpu", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(13), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(4), 1, GFLAGS), + + /* + * Clock-Architecture Diagram 7 + */ + + COMPOSITE_NODIV(ACLK_PERI_SRC, "aclk_peri_src", mux_gpll_cpll_p, 0, + PX30_CLKSEL_CON(14), 15, 1, MFLAGS, + PX30_CLKGATE_CON(5), 7, GFLAGS), + COMPOSITE_NOMUX(ACLK_PERI_PRE, "aclk_peri_pre", "aclk_peri_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(14), 0, 5, DFLAGS, + PX30_CLKGATE_CON(5), 8, GFLAGS), + DIV(HCLK_PERI_PRE, "hclk_peri_pre", "aclk_peri_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(14), 8, 5, DFLAGS), + + /* PD_MMC_NAND */ + GATE(HCLK_MMC_NAND, "hclk_mmc_nand", "hclk_peri_pre", 0, + PX30_CLKGATE_CON(6), 0, GFLAGS), + COMPOSITE(SCLK_NANDC, "clk_nandc", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(5), 13, GFLAGS), + + COMPOSITE(SCLK_SDIO, "clk_sdio", mux_gpll_cpll_npll_xin24m_p, 0, + PX30_CLKSEL_CON(18), 14, 2, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(6), 3, GFLAGS), + + COMPOSITE(SCLK_EMMC, "clk_emmc", mux_gpll_cpll_npll_xin24m_p, 0, + PX30_CLKSEL_CON(20), 14, 2, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(6), 6, GFLAGS), + + COMPOSITE(SCLK_SFC, "clk_sfc", mux_gpll_cpll_p, 0, + PX30_CLKSEL_CON(22), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(6), 7, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", + PX30_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", + PX30_SDMMC_CON1, 1), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", + PX30_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", + PX30_SDIO_CON1, 1), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc", + PX30_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc", + PX30_EMMC_CON1, 1), + + /* PD_SDCARD */ + GATE(0, "hclk_sdmmc_pre", "hclk_peri_pre", 0, + PX30_CLKGATE_CON(6), 12, GFLAGS), + COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_gpll_cpll_npll_xin24m_p, 0, + PX30_CLKSEL_CON(16), 14, 2, MFLAGS, 0, 8, DFLAGS, + PX30_CLKGATE_CON(6), 15, GFLAGS), + + /* PD_USB */ + GATE(HCLK_USB, "hclk_usb", "hclk_peri_pre", 0, + PX30_CLKGATE_CON(7), 2, GFLAGS), + GATE(SCLK_OTG_ADP, "clk_otg_adp", "clk_rtc32k_pmu", 0, + PX30_CLKGATE_CON(7), 3, GFLAGS), + + /* PD_GMAC */ + COMPOSITE(SCLK_GMAC_SRC, "clk_gmac_src", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(22), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(7), 11, GFLAGS), + MUX(SCLK_GMAC, "clk_gmac", mux_gmac_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(23), 6, 1, MFLAGS), + GATE(SCLK_MAC_REF, "clk_mac_ref", "clk_gmac", 0, + PX30_CLKGATE_CON(7), 15, GFLAGS), + GATE(SCLK_GMAC_RX_TX, "clk_gmac_rx_tx", "clk_gmac", 0, + PX30_CLKGATE_CON(7), 13, GFLAGS), + FACTOR(0, "clk_gmac_rx_tx_div2", "clk_gmac_rx_tx", 0, 1, 2), + FACTOR(0, "clk_gmac_rx_tx_div20", "clk_gmac_rx_tx", 0, 1, 20), + MUX(SCLK_GMAC_RMII, "clk_gmac_rmii_sel", mux_gmac_rmii_sel_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(23), 7, 1, MFLAGS), + + GATE(0, "aclk_gmac_pre", "aclk_peri_pre", 0, + PX30_CLKGATE_CON(7), 10, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre", 0, + PX30_CLKSEL_CON(23), 0, 4, DFLAGS, + PX30_CLKGATE_CON(7), 12, GFLAGS), + + COMPOSITE(SCLK_MAC_OUT, "clk_mac_out", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(8), 5, GFLAGS), + + /* + * Clock-Architecture Diagram 8 + */ + + /* PD_BUS */ + COMPOSITE_NODIV(ACLK_BUS_SRC, "aclk_bus_src", mux_gpll_cpll_p, CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(23), 15, 1, MFLAGS, + PX30_CLKGATE_CON(8), 6, GFLAGS), + COMPOSITE_NOMUX(HCLK_BUS_PRE, "hclk_bus_pre", "aclk_bus_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(24), 0, 5, DFLAGS, + PX30_CLKGATE_CON(8), 8, GFLAGS), + COMPOSITE_NOMUX(ACLK_BUS_PRE, "aclk_bus_pre", "aclk_bus_src", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(23), 8, 5, DFLAGS, + PX30_CLKGATE_CON(8), 7, GFLAGS), + COMPOSITE_NOMUX(PCLK_BUS_PRE, "pclk_bus_pre", "aclk_bus_pre", CLK_IGNORE_UNUSED, + PX30_CLKSEL_CON(24), 8, 2, DFLAGS, + PX30_CLKGATE_CON(8), 9, GFLAGS), + GATE(0, "pclk_top_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(8), 10, GFLAGS), + + COMPOSITE(0, "clk_pdm_src", mux_gpll_xin24m_npll_p, 0, + PX30_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(9), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(27), 0, + PX30_CLKGATE_CON(9), 10, GFLAGS, + &px30_pdm_fracmux), + GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(9), 11, GFLAGS), + + COMPOSITE(0, "clk_i2s0_tx_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(28), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(9), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s0_tx_frac", "clk_i2s0_tx_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(29), 0, + PX30_CLKGATE_CON(9), 13, GFLAGS, + &px30_i2s0_tx_fracmux), + COMPOSITE_NODIV(SCLK_I2S0_TX, "clk_i2s0_tx", mux_i2s0_tx_rx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(28), 12, 1, MFLAGS, + PX30_CLKGATE_CON(9), 14, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s0_tx_out_pre", mux_i2s0_tx_out_p, 0, + PX30_CLKSEL_CON(28), 14, 2, MFLAGS, + PX30_CLKGATE_CON(9), 15, GFLAGS), + GATE(SCLK_I2S0_TX_OUT, "clk_i2s0_tx_out", "clk_i2s0_tx_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 8, CLK_GATE_HIWORD_MASK), + + COMPOSITE(0, "clk_i2s0_rx_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(58), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(17), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s0_rx_frac", "clk_i2s0_rx_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(59), 0, + PX30_CLKGATE_CON(17), 1, GFLAGS, + &px30_i2s0_rx_fracmux), + COMPOSITE_NODIV(SCLK_I2S0_RX, "clk_i2s0_rx", mux_i2s0_rx_tx_p, CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(58), 12, 1, MFLAGS, + PX30_CLKGATE_CON(17), 2, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s0_rx_out_pre", mux_i2s0_rx_out_p, 0, + PX30_CLKSEL_CON(58), 14, 2, MFLAGS, + PX30_CLKGATE_CON(17), 3, GFLAGS), + GATE(SCLK_I2S0_RX_OUT, "clk_i2s0_rx_out", "clk_i2s0_rx_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 11, CLK_GATE_HIWORD_MASK), + + COMPOSITE(0, "clk_i2s1_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(30), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(10), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(31), 0, + PX30_CLKGATE_CON(10), 1, GFLAGS, + &px30_i2s1_fracmux), + GATE(SCLK_I2S1, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 2, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s1_out_pre", mux_i2s1_out_p, 0, + PX30_CLKSEL_CON(30), 15, 1, MFLAGS, + PX30_CLKGATE_CON(10), 3, GFLAGS), + GATE(SCLK_I2S1_OUT, "clk_i2s1_out", "clk_i2s1_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 9, CLK_GATE_HIWORD_MASK), + + COMPOSITE(0, "clk_i2s2_src", mux_gpll_npll_p, 0, + PX30_CLKSEL_CON(32), 8, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(10), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(33), 0, + PX30_CLKGATE_CON(10), 5, GFLAGS, + &px30_i2s2_fracmux), + GATE(SCLK_I2S2, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 6, GFLAGS), + COMPOSITE_NODIV(0, "clk_i2s2_out_pre", mux_i2s2_out_p, 0, + PX30_CLKSEL_CON(32), 15, 1, MFLAGS, + PX30_CLKGATE_CON(10), 7, GFLAGS), + GATE(SCLK_I2S2_OUT, "clk_i2s2_out", "clk_i2s2_out_pre", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 10, CLK_GATE_HIWORD_MASK), + + COMPOSITE(SCLK_UART1_SRC, "clk_uart1_src", mux_uart_src_p, CLK_SET_RATE_NO_REPARENT, + PX30_CLKSEL_CON(34), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(10), 12, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart1_np5", "clk_uart1_src", 0, + PX30_CLKSEL_CON(35), 0, 5, DFLAGS, + PX30_CLKGATE_CON(10), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(36), 0, + PX30_CLKGATE_CON(10), 14, GFLAGS, + &px30_uart1_fracmux), + GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(10), 15, GFLAGS), + + COMPOSITE(SCLK_UART2_SRC, "clk_uart2_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(37), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 0, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart2_np5", "clk_uart2_src", 0, + PX30_CLKSEL_CON(38), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(39), 0, + PX30_CLKGATE_CON(11), 2, GFLAGS, + &px30_uart2_fracmux), + GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 3, GFLAGS), + + COMPOSITE(0, "clk_uart3_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(40), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 4, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart3_np5", "clk_uart3_src", 0, + PX30_CLKSEL_CON(41), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 5, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(42), 0, + PX30_CLKGATE_CON(11), 6, GFLAGS, + &px30_uart3_fracmux), + GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 7, GFLAGS), + + COMPOSITE(0, "clk_uart4_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(43), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 8, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart4_np5", "clk_uart4_src", 0, + PX30_CLKSEL_CON(44), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(45), 0, + PX30_CLKGATE_CON(11), 10, GFLAGS, + &px30_uart4_fracmux), + GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 11, GFLAGS), + + COMPOSITE(0, "clk_uart5_src", mux_uart_src_p, 0, + PX30_CLKSEL_CON(46), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 12, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart5_np5", "clk_uart5_src", 0, + PX30_CLKSEL_CON(47), 0, 5, DFLAGS, + PX30_CLKGATE_CON(11), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart5_frac", "clk_uart5_src", CLK_SET_RATE_PARENT, + PX30_CLKSEL_CON(48), 0, + PX30_CLKGATE_CON(11), 14, GFLAGS, + &px30_uart5_fracmux), + GATE(SCLK_UART5, "clk_uart5", "clk_uart5_mux", CLK_SET_RATE_PARENT, + PX30_CLKGATE_CON(11), 15, GFLAGS), + + COMPOSITE(SCLK_I2C0, "clk_i2c0", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(49), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 0, GFLAGS), + COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(49), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 1, GFLAGS), + COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(50), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 2, GFLAGS), + COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(50), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 3, GFLAGS), + COMPOSITE(SCLK_PWM0, "clk_pwm0", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 5, GFLAGS), + COMPOSITE(SCLK_PWM1, "clk_pwm1", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(52), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 6, GFLAGS), + COMPOSITE(SCLK_SPI0, "clk_spi0", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(53), 7, 1, MFLAGS, 0, 7, DFLAGS, + PX30_CLKGATE_CON(12), 7, GFLAGS), + COMPOSITE(SCLK_SPI1, "clk_spi1", mux_gpll_xin24m_p, 0, + PX30_CLKSEL_CON(53), 15, 1, MFLAGS, 8, 7, DFLAGS, + PX30_CLKGATE_CON(12), 8, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + PX30_CLKGATE_CON(13), 0, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + PX30_CLKGATE_CON(13), 1, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + PX30_CLKGATE_CON(13), 2, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + PX30_CLKGATE_CON(13), 3, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + PX30_CLKGATE_CON(13), 4, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + PX30_CLKGATE_CON(13), 5, GFLAGS), + + COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc", "xin24m", 0, + PX30_CLKSEL_CON(54), 0, 11, DFLAGS, + PX30_CLKGATE_CON(12), 9, GFLAGS), + COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc", "xin24m", 0, + PX30_CLKSEL_CON(55), 0, 11, DFLAGS, + PX30_CLKGATE_CON(12), 10, GFLAGS), + COMPOSITE_NOMUX(SCLK_OTP, "clk_otp", "xin24m", 0, + PX30_CLKSEL_CON(56), 0, 3, DFLAGS, + PX30_CLKGATE_CON(12), 11, GFLAGS), + COMPOSITE_NOMUX(SCLK_OTP_USR, "clk_otp_usr", "clk_otp", 0, + PX30_CLKSEL_CON(56), 4, 2, DFLAGS, + PX30_CLKGATE_CON(13), 6, GFLAGS), + + GATE(0, "clk_cpu_boost", "xin24m", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(12), 12, GFLAGS), + + /* PD_CRYPTO */ + GATE(0, "aclk_crypto_pre", "aclk_bus_pre", 0, + PX30_CLKGATE_CON(8), 12, GFLAGS), + GATE(0, "hclk_crypto_pre", "hclk_bus_pre", 0, + PX30_CLKGATE_CON(8), 13, GFLAGS), + COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(25), 6, 2, MFLAGS, 0, 5, DFLAGS, + PX30_CLKGATE_CON(8), 14, GFLAGS), + COMPOSITE(SCLK_CRYPTO_APK, "clk_crypto_apk", mux_gpll_cpll_npll_p, 0, + PX30_CLKSEL_CON(25), 14, 2, MFLAGS, 8, 5, DFLAGS, + PX30_CLKGATE_CON(8), 15, GFLAGS), + + /* + * Clock-Architecture Diagram 9 + */ + + /* PD_BUS_TOP */ + GATE(0, "pclk_top_niu", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 0, GFLAGS), + GATE(0, "pclk_top_cru", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 1, GFLAGS), + GATE(PCLK_OTP_PHY, "pclk_otp_phy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 2, GFLAGS), + GATE(0, "pclk_ddrphy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 3, GFLAGS), + GATE(PCLK_MIPIDSIPHY, "pclk_mipidsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 4, GFLAGS), + GATE(PCLK_MIPICSIPHY, "pclk_mipicsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 5, GFLAGS), + GATE(PCLK_USB_GRF, "pclk_usb_grf", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 6, GFLAGS), + GATE(0, "pclk_cpu_hoost", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 7, GFLAGS), + + /* PD_VI */ + GATE(0, "aclk_vi_niu", "aclk_vi_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 15, GFLAGS), + GATE(ACLK_CIF, "aclk_cif", "aclk_vi_pre", 0, PX30_CLKGATE_CON(5), 1, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "aclk_vi_pre", 0, PX30_CLKGATE_CON(5), 3, GFLAGS), + GATE(0, "hclk_vi_niu", "hclk_vi_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(5), 0, GFLAGS), + GATE(HCLK_CIF, "hclk_cif", "hclk_vi_pre", 0, PX30_CLKGATE_CON(5), 2, GFLAGS), + GATE(HCLK_ISP, "hclk_isp", "hclk_vi_pre", 0, PX30_CLKGATE_CON(5), 4, GFLAGS), + + /* PD_VO */ + GATE(0, "aclk_vo_niu", "aclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 0, GFLAGS), + GATE(ACLK_VOPB, "aclk_vopb", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 3, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 7, GFLAGS), + GATE(ACLK_VOPL, "aclk_vopl", "aclk_vo_pre", 0, PX30_CLKGATE_CON(3), 5, GFLAGS), + + GATE(0, "hclk_vo_niu", "hclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 1, GFLAGS), + GATE(HCLK_VOPB, "hclk_vopb", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 4, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 8, GFLAGS), + GATE(HCLK_VOPL, "hclk_vopl", "hclk_vo_pre", 0, PX30_CLKGATE_CON(3), 6, GFLAGS), + + GATE(0, "pclk_vo_niu", "pclk_vo_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(3), 2, GFLAGS), + GATE(PCLK_MIPI_DSI, "pclk_mipi_dsi", "pclk_vo_pre", 0, PX30_CLKGATE_CON(3), 9, GFLAGS), + + /* PD_BUS */ + GATE(0, "aclk_bus_niu", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 8, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 11, GFLAGS), + GATE(ACLK_GIC, "aclk_gic", "aclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 12, GFLAGS), + GATE(ACLK_DCF, "aclk_dcf", "aclk_bus_pre", 0, PX30_CLKGATE_CON(13), 15, GFLAGS), + + GATE(0, "hclk_bus_niu", "hclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 9, GFLAGS), + GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 14, GFLAGS), + GATE(HCLK_PDM, "hclk_pdm", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 1, GFLAGS), + GATE(HCLK_I2S0, "hclk_i2s0", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 2, GFLAGS), + GATE(HCLK_I2S1, "hclk_i2s1", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 3, GFLAGS), + GATE(HCLK_I2S2, "hclk_i2s2", "hclk_bus_pre", 0, PX30_CLKGATE_CON(14), 4, GFLAGS), + + GATE(0, "pclk_bus_niu", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(13), 10, GFLAGS), + GATE(PCLK_DCF, "pclk_dcf", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 5, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 6, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 7, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_UART5, "pclk_uart5", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 9, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 10, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 11, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 12, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 13, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 14, GFLAGS), + GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(14), 15, GFLAGS), + GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 0, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 1, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 2, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 3, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 4, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 5, GFLAGS), + GATE(PCLK_OTP_NS, "pclk_otp_ns", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 6, GFLAGS), + GATE(PCLK_WDT_NS, "pclk_wdt_ns", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 7, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 8, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 9, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus_pre", 0, PX30_CLKGATE_CON(15), 10, GFLAGS), + GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 11, GFLAGS), + GATE(0, "pclk_sgrf", "pclk_bus_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(15), 12, GFLAGS), + + /* PD_VPU */ + GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 7, GFLAGS), + GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", 0, PX30_CLKGATE_CON(4), 6, GFLAGS), + GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(4), 5, GFLAGS), + GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, PX30_CLKGATE_CON(4), 4, GFLAGS), + + /* PD_CRYPTO */ + GATE(0, "hclk_crypto_niu", "hclk_crypto_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(9), 3, GFLAGS), + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_crypto_pre", 0, PX30_CLKGATE_CON(9), 5, GFLAGS), + GATE(0, "aclk_crypto_niu", "aclk_crypto_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(9), 2, GFLAGS), + GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_crypto_pre", 0, PX30_CLKGATE_CON(9), 4, GFLAGS), + + /* PD_SDCARD */ + GATE(0, "hclk_sdmmc_niu", "hclk_sdmmc_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 0, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_sdmmc_pre", 0, PX30_CLKGATE_CON(7), 1, GFLAGS), + + /* PD_PERI */ + GATE(0, "aclk_peri_niu", "aclk_peri_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(5), 9, GFLAGS), + + /* PD_MMC_NAND */ + GATE(HCLK_NANDC, "hclk_nandc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(5), 15, GFLAGS), + GATE(0, "hclk_mmc_nand_niu", "hclk_mmc_nand", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(6), 8, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 9, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 10, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "hclk_mmc_nand", 0, PX30_CLKGATE_CON(6), 11, GFLAGS), + + /* PD_USB */ + GATE(0, "hclk_usb_niu", "hclk_usb", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 4, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_usb", 0, PX30_CLKGATE_CON(7), 5, GFLAGS), + GATE(HCLK_HOST, "hclk_host", "hclk_usb", 0, PX30_CLKGATE_CON(7), 6, GFLAGS), + GATE(HCLK_HOST_ARB, "hclk_host_arb", "hclk_usb", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(7), 8, GFLAGS), + + /* PD_GMAC */ + GATE(0, "aclk_gmac_niu", "aclk_gmac_pre", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(8), 0, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", 0, + PX30_CLKGATE_CON(8), 2, GFLAGS), + GATE(0, "pclk_gmac_niu", "pclk_gmac_pre", CLK_IGNORE_UNUSED, + PX30_CLKGATE_CON(8), 1, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", 0, + PX30_CLKGATE_CON(8), 3, GFLAGS), +}; + +static struct rockchip_clk_branch px30_clk_pmu_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + + COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED, + PX30_PMU_CLKSEL_CON(1), 0, + PX30_PMU_CLKGATE_CON(0), 13, GFLAGS, + &px30_rtc32k_pmu_fracmux), + + COMPOSITE_NOMUX(XIN24M_DIV, "xin24m_div", "xin24m", CLK_IGNORE_UNUSED, + PX30_PMU_CLKSEL_CON(0), 8, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(0), 12, GFLAGS), + + COMPOSITE_NOMUX(0, "clk_wifi_pmu_src", "gpll", 0, + PX30_PMU_CLKSEL_CON(2), 8, 6, DFLAGS, + PX30_PMU_CLKGATE_CON(0), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_WIFI_PMU, "clk_wifi_pmu", mux_wifi_pmu_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(2), 15, 1, MFLAGS, + PX30_PMU_CLKGATE_CON(0), 15, GFLAGS), + + COMPOSITE(0, "clk_uart0_pmu_src", mux_uart_src_p, 0, + PX30_PMU_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NOMUX_HALFDIV(0, "clk_uart0_np5", "clk_uart0_pmu_src", 0, + PX30_PMU_CLKSEL_CON(4), 0, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(1), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_pmu_src", CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(5), 0, + PX30_PMU_CLKGATE_CON(1), 2, GFLAGS, + &px30_uart0_pmu_fracmux), + GATE(SCLK_UART0_PMU, "clk_uart0_pmu", "clk_uart0_pmu_mux", CLK_SET_RATE_PARENT, + PX30_PMU_CLKGATE_CON(1), 3, GFLAGS), + + GATE(SCLK_PVTM_PMU, "clk_pvtm_pmu", "xin24m", 0, + PX30_PMU_CLKGATE_CON(1), 4, GFLAGS), + + COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "gpll", 0, + PX30_PMU_CLKSEL_CON(0), 0, 5, DFLAGS, + PX30_PMU_CLKGATE_CON(0), 0, GFLAGS), + + COMPOSITE_NOMUX(SCLK_REF24M_PMU, "clk_ref24m_pmu", "gpll", 0, + PX30_PMU_CLKSEL_CON(2), 0, 6, DFLAGS, + PX30_PMU_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_NODIV(SCLK_USBPHY_REF, "clk_usbphy_ref", mux_usbphy_ref_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(2), 6, 1, MFLAGS, + PX30_PMU_CLKGATE_CON(1), 9, GFLAGS), + COMPOSITE_NODIV(SCLK_MIPIDSIPHY_REF, "clk_mipidsiphy_ref", mux_mipidsiphy_ref_p, CLK_SET_RATE_PARENT, + PX30_PMU_CLKSEL_CON(2), 7, 1, MFLAGS, + PX30_PMU_CLKGATE_CON(1), 10, GFLAGS), + + /* + * Clock-Architecture Diagram 9 + */ + + /* PD_PMU */ + GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "pclk_pmu_sgrf", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "pclk_pmu_grf", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 3, GFLAGS), + GATE(0, "pclk_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "pclk_pmu_mem", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 5, GFLAGS), + GATE(PCLK_GPIO0_PMU, "pclk_gpio0_pmu", "pclk_pmu_pre", 0, PX30_PMU_CLKGATE_CON(0), 6, GFLAGS), + GATE(PCLK_UART0_PMU, "pclk_uart0_pmu", "pclk_pmu_pre", 0, PX30_PMU_CLKGATE_CON(0), 7, GFLAGS), + GATE(0, "pclk_cru_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 8, GFLAGS), +}; + +static const char *const px30_pmucru_critical_clocks[] __initconst = { + "aclk_bus_pre", + "pclk_bus_pre", + "hclk_bus_pre", + "aclk_peri_pre", + "hclk_peri_pre", + "aclk_gpu_niu", + "pclk_top_pre", + "pclk_pmu_pre", + "hclk_usb_niu", + "pll_npll", + "usb480m", + "clk_uart2", + "pclk_uart2", +}; + +static void __init px30_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + struct clk *clk; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + /* aclk_dmac is controlled by sgrf_soc_con1[11]. */ + clk = clk_register_fixed_factor(NULL, "aclk_dmac", "aclk_bus_pre", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock aclk_dmac: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(ctx, clk, ACLK_DMAC); + + rockchip_clk_register_plls(ctx, px30_pll_clks, + ARRAY_SIZE(px30_pll_clks), + PX30_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, px30_clk_branches, + ARRAY_SIZE(px30_clk_branches)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &px30_cpuclk_data, px30_cpuclk_rates, + ARRAY_SIZE(px30_cpuclk_rates)); + + rockchip_register_softrst(np, 12, reg_base + PX30_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, PX30_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(px30_cru, "rockchip,px30-cru", px30_clk_init); + +static void __init px30_pmu_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru pmu region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip pmu clk init failed\n", __func__); + return; + } + + rockchip_clk_register_plls(ctx, px30_pmu_pll_clks, + ARRAY_SIZE(px30_pmu_pll_clks), PX30_GRF_SOC_STATUS0); + + rockchip_clk_register_branches(ctx, px30_clk_pmu_branches, + ARRAY_SIZE(px30_clk_pmu_branches)); + + rockchip_clk_protect_critical(px30_pmucru_critical_clocks, + ARRAY_SIZE(px30_pmucru_critical_clocks)); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(px30_cru_pmu, "rockchip,px30-pmucru", px30_pmu_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c new file mode 100644 index 000000000..c3001980d --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -0,0 +1,493 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * Copyright (c) 2015 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk3036-cru.h> +#include "clk.h" + +#define RK3036_GRF_SOC_STATUS0 0x14c + +enum rk3036_plls { + apll, dpll, gpll, +}; + +static struct rockchip_pll_rate_table rk3036_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define RK3036_DIV_CPU_MASK 0x1f +#define RK3036_DIV_CPU_SHIFT 8 + +#define RK3036_DIV_PERI_MASK 0xf +#define RK3036_DIV_PERI_SHIFT 0 +#define RK3036_DIV_ACLK_MASK 0x7 +#define RK3036_DIV_ACLK_SHIFT 4 +#define RK3036_DIV_HCLK_MASK 0x3 +#define RK3036_DIV_HCLK_SHIFT 8 +#define RK3036_DIV_PCLK_MASK 0x7 +#define RK3036_DIV_PCLK_SHIFT 12 + +#define RK3036_CLKSEL1(_core_periph_div) \ + { \ + .reg = RK2928_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_core_periph_div, RK3036_DIV_PERI_MASK, \ + RK3036_DIV_PERI_SHIFT) \ + } + +#define RK3036_CPUCLK_RATE(_prate, _core_periph_div) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3036_CLKSEL1(_core_periph_div), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3036_cpuclk_rates[] __initdata = { + RK3036_CPUCLK_RATE(816000000, 4), + RK3036_CPUCLK_RATE(600000000, 4), + RK3036_CPUCLK_RATE(312000000, 4), +}; + +static const struct rockchip_cpuclk_reg_data rk3036_cpuclk_data = { + .core_reg = RK2928_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin24m" }; + +PNAME(mux_armclk_p) = { "apll", "gpll_armclk" }; +PNAME(mux_busclk_p) = { "apll", "dpll_cpu", "gpll_cpu" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_pll_src_3plls_p) = { "apll", "dpll", "gpll" }; +PNAME(mux_timer_p) = { "xin24m", "pclk_peri_src" }; + +PNAME(mux_pll_src_apll_dpll_gpll_usb480m_p) = { "apll", "dpll", "gpll", "usb480m" }; + +PNAME(mux_mmc_src_p) = { "apll", "dpll", "gpll", "xin24m" }; +PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" }; +PNAME(mux_spdif_p) = { "spdif_src", "spdif_frac", "xin12m" }; +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; +PNAME(mux_mac_p) = { "mac_pll_src", "rmii_clkin" }; +PNAME(mux_dclk_p) = { "dclk_lcdc", "dclk_cru" }; + +static struct rockchip_pll_clock rk3036_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), + RK2928_MODE_CON, 0, 5, 0, rk3036_pll_rates), + [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4), + RK2928_MODE_CON, 4, 4, 0, NULL), + [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12), + RK2928_MODE_CON, 12, 6, ROCKCHIP_PLL_SYNC_RATE, rk3036_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch rk3036_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3036_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3036_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3036_i2s_fracmux __initdata = + MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3036_spdif_fracmux __initdata = + MUX(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, 0, + RK2928_CLKSEL_CON(5), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + GATE(0, "gpll_armclk", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + /* + * Clock-Architecture Diagram 2 + */ + + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 8, GFLAGS), + COMPOSITE_NOGATE(0, "ddrphy2x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + FACTOR(0, "ddrphy", "ddrphy2x", 0, 1, 2), + + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 7, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core_pre", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 7, GFLAGS), + + GATE(0, "dpll_cpu", "dpll", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS), + GATE(0, "gpll_cpu", "gpll", 0, RK2928_CLKGATE_CON(0), 1, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_busclk_p, 0, + RK2928_CLKSEL_CON(0), 14, 2, MFLAGS, 8, 5, DFLAGS), + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 3, GFLAGS), + COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_src", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 4, GFLAGS), + + COMPOSITE(0, "aclk_peri_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, + RK2928_CLKGATE_CON(2), 1, GFLAGS), + DIV(0, "pclk_peri_src", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + GATE(PCLK_PERI, "pclk_peri", "pclk_peri_src", 0, + RK2928_CLKGATE_CON(2), 3, GFLAGS), + DIV(0, "hclk_peri_src", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + GATE(HCLK_PERI, "hclk_peri", "hclk_peri_src", 0, + RK2928_CLKGATE_CON(2), 2, GFLAGS), + + COMPOSITE_NODIV(SCLK_TIMER0, "sclk_timer0", mux_timer_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(2), 4, 1, MFLAGS, + RK2928_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NODIV(SCLK_TIMER1, "sclk_timer1", mux_timer_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(2), 5, 1, MFLAGS, + RK2928_CLKGATE_CON(1), 1, GFLAGS), + COMPOSITE_NODIV(SCLK_TIMER2, "sclk_timer2", mux_timer_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(2), 6, 1, MFLAGS, + RK2928_CLKGATE_CON(2), 4, GFLAGS), + COMPOSITE_NODIV(SCLK_TIMER3, "sclk_timer3", mux_timer_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(2), 7, 1, MFLAGS, + RK2928_CLKGATE_CON(2), 5, GFLAGS), + + MUX(0, "uart_pll_clk", mux_pll_src_apll_dpll_gpll_usb480m_p, 0, + RK2928_CLKSEL_CON(13), 10, 2, MFLAGS), + COMPOSITE_NOMUX(0, "uart0_src", "uart_pll_clk", 0, + RK2928_CLKSEL_CON(13), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_NOMUX(0, "uart1_src", "uart_pll_clk", 0, + RK2928_CLKSEL_CON(14), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_NOMUX(0, "uart2_src", "uart_pll_clk", 0, + RK2928_CLKSEL_CON(15), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(17), 0, + RK2928_CLKGATE_CON(1), 9, GFLAGS, + &rk3036_uart0_fracmux), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(18), 0, + RK2928_CLKGATE_CON(1), 11, GFLAGS, + &rk3036_uart1_fracmux), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(19), 0, + RK2928_CLKGATE_CON(1), 13, GFLAGS, + &rk3036_uart2_fracmux), + + COMPOSITE(0, "aclk_vcodec", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 11, GFLAGS), + FACTOR_GATE(HCLK_VCODEC, "hclk_vcodec", "aclk_vcodec", 0, 1, 4, + RK2928_CLKGATE_CON(3), 12, GFLAGS), + + COMPOSITE(0, "aclk_hvec", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(20), 0, 2, MFLAGS, 2, 5, DFLAGS, + RK2928_CLKGATE_CON(10), 6, GFLAGS), + + COMPOSITE(0, "aclk_disp1_pre", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE(0, "hclk_disp_pre", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(0), 11, GFLAGS), + COMPOSITE(SCLK_LCDC, "dclk_lcdc", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(28), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + + COMPOSITE_NODIV(0, "sclk_sdmmc_src", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 8, 2, MFLAGS, + RK2928_CLKGATE_CON(2), 11, GFLAGS), + DIV(SCLK_SDMMC, "sclk_sdmmc", "sclk_sdmmc_src", 0, + RK2928_CLKSEL_CON(11), 0, 7, DFLAGS), + + COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 10, 2, MFLAGS, + RK2928_CLKGATE_CON(2), 13, GFLAGS), + DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, + RK2928_CLKSEL_CON(11), 8, 7, DFLAGS), + + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 14, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3036_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3036_SDMMC_CON1, 0), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3036_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3036_SDIO_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3036_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3036_EMMC_CON1, 0), + + COMPOSITE(0, "i2s_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(7), 0, + RK2928_CLKGATE_CON(0), 10, GFLAGS, + &rk3036_i2s_fracmux), + COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_clkout", mux_i2s_clkout_p, 0, + RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, + RK2928_CLKGATE_CON(0), 13, GFLAGS), + GATE(SCLK_I2S, "sclk_i2s", "i2s_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(0), 14, GFLAGS), + + COMPOSITE(0, "spdif_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(5), 10, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", 0, + RK2928_CLKSEL_CON(9), 0, + RK2928_CLKGATE_CON(2), 12, GFLAGS, + &rk3036_spdif_fracmux), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 5, GFLAGS), + + COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(34), 8, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 13, GFLAGS), + + COMPOSITE(SCLK_SPI, "sclk_spi", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 9, GFLAGS), + + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(16), 8, 2, MFLAGS, 10, 5, DFLAGS, + RK2928_CLKGATE_CON(10), 4, GFLAGS), + + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_apll_dpll_gpll_usb480m_p, 0, + RK2928_CLKSEL_CON(16), 0, 2, MFLAGS, 2, 5, DFLAGS, + RK2928_CLKGATE_CON(10), 5, GFLAGS), + + COMPOSITE_NOGATE(SCLK_MACPLL, "mac_pll_src", mux_pll_src_3plls_p, CLK_SET_RATE_NO_REPARENT, + RK2928_CLKSEL_CON(21), 0, 2, MFLAGS, 9, 5, DFLAGS), + MUX(SCLK_MACREF, "mac_clk_ref", mux_mac_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(21), 3, 1, MFLAGS), + + COMPOSITE_NOMUX(SCLK_MAC, "mac_clk", "mac_clk_ref", 0, + RK2928_CLKSEL_CON(21), 4, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 6, GFLAGS), + FACTOR(0, "sclk_macref_out", "hclk_peri_src", 0, 1, 2), + + MUX(SCLK_HDMI, "dclk_hdmi", mux_dclk_p, 0, + RK2928_CLKSEL_CON(31), 0, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + /* aclk_cpu gates */ + GATE(0, "sclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS), + GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS), + + /* hclk_cpu gates */ + GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 6, GFLAGS), + + /* pclk_cpu gates */ + GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS), + GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS), + GATE(PCLK_ACODEC, "pclk_acodec", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS), + GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS), + + /* aclk_vio gates */ + GATE(ACLK_VIO, "aclk_vio", "aclk_disp1_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS), + GATE(ACLK_LCDC, "aclk_lcdc", "aclk_disp1_pre", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), + + GATE(HCLK_VIO_BUS, "hclk_vio_bus", "hclk_disp_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 12, GFLAGS), + GATE(HCLK_LCDC, "hclk_lcdc", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), + + + /* xin24m gates */ + GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK2928_CLKGATE_CON(10), 0, GFLAGS), + GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK2928_CLKGATE_CON(10), 1, GFLAGS), + + /* aclk_peri gates */ + GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS), + GATE(0, "aclk_cpu_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS), + GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 15, GFLAGS), + + /* hclk_peri gates */ + GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS), + GATE(0, "hclk_peri_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS), + GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 13, GFLAGS), + GATE(HCLK_OTG1, "hclk_otg1", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(7), 3, GFLAGS), + GATE(HCLK_I2S, "hclk_i2s", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS), + GATE(0, "hclk_sfc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 14, GFLAGS), + GATE(HCLK_MAC, "hclk_mac", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS), + + /* pclk_peri gates */ + GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS), + GATE(0, "pclk_efuse", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 2, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 7, GFLAGS), + GATE(PCLK_PWM, "pclk_pwm", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS), + GATE(PCLK_SPI, "pclk_spi", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS), + GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), +}; + +static const char *const rk3036_critical_clocks[] __initconst = { + "aclk_cpu", + "aclk_peri", + "hclk_peri", + "pclk_peri", + "pclk_ddrupctl", +}; + +static void __init rk3036_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + struct clk *clk; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + /* + * Make uart_pll_clk a child of the gpll, as all other sources are + * not that usable / stable. + */ + writel_relaxed(HIWORD_UPDATE(0x2, 0x3, 10), + reg_base + RK2928_CLKSEL_CON(13)); + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock usb480m: %ld\n", + __func__, PTR_ERR(clk)); + + rockchip_clk_register_plls(ctx, rk3036_pll_clks, + ARRAY_SIZE(rk3036_pll_clks), + RK3036_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rk3036_clk_branches, + ARRAY_SIZE(rk3036_clk_branches)); + rockchip_clk_protect_critical(rk3036_critical_clocks, + ARRAY_SIZE(rk3036_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3036_cpuclk_data, rk3036_cpuclk_rates, + ARRAY_SIZE(rk3036_cpuclk_rates)); + + rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3036_cru, "rockchip,rk3036-cru", rk3036_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c new file mode 100644 index 000000000..5970a5067 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3128.c @@ -0,0 +1,655 @@ +/* + * Copyright (c) 2017 Rockchip Electronics Co. Ltd. + * Author: Elaine <zhangqing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk3128-cru.h> +#include "clk.h" + +#define RK3128_GRF_SOC_STATUS0 0x14c + +enum rk3128_plls { + apll, dpll, cpll, gpll, +}; + +static struct rockchip_pll_rate_table rk3128_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define RK3128_DIV_CPU_MASK 0x1f +#define RK3128_DIV_CPU_SHIFT 8 + +#define RK3128_DIV_PERI_MASK 0xf +#define RK3128_DIV_PERI_SHIFT 0 +#define RK3128_DIV_ACLK_MASK 0x7 +#define RK3128_DIV_ACLK_SHIFT 4 +#define RK3128_DIV_HCLK_MASK 0x3 +#define RK3128_DIV_HCLK_SHIFT 8 +#define RK3128_DIV_PCLK_MASK 0x7 +#define RK3128_DIV_PCLK_SHIFT 12 + +#define RK3128_CLKSEL1(_core_aclk_div, _pclk_dbg_div) \ +{ \ + .reg = RK2928_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_pclk_dbg_div, RK3128_DIV_PERI_MASK, \ + RK3128_DIV_PERI_SHIFT) | \ + HIWORD_UPDATE(_core_aclk_div, RK3128_DIV_ACLK_MASK, \ + RK3128_DIV_ACLK_SHIFT), \ +} + +#define RK3128_CPUCLK_RATE(_prate, _core_aclk_div, _pclk_dbg_div) \ +{ \ + .prate = _prate, \ + .divs = { \ + RK3128_CLKSEL1(_core_aclk_div, _pclk_dbg_div), \ + }, \ +} + +static struct rockchip_cpuclk_rate_table rk3128_cpuclk_rates[] __initdata = { + RK3128_CPUCLK_RATE(1800000000, 1, 7), + RK3128_CPUCLK_RATE(1704000000, 1, 7), + RK3128_CPUCLK_RATE(1608000000, 1, 7), + RK3128_CPUCLK_RATE(1512000000, 1, 7), + RK3128_CPUCLK_RATE(1488000000, 1, 5), + RK3128_CPUCLK_RATE(1416000000, 1, 5), + RK3128_CPUCLK_RATE(1392000000, 1, 5), + RK3128_CPUCLK_RATE(1296000000, 1, 5), + RK3128_CPUCLK_RATE(1200000000, 1, 5), + RK3128_CPUCLK_RATE(1104000000, 1, 5), + RK3128_CPUCLK_RATE(1008000000, 1, 5), + RK3128_CPUCLK_RATE(912000000, 1, 5), + RK3128_CPUCLK_RATE(816000000, 1, 3), + RK3128_CPUCLK_RATE(696000000, 1, 3), + RK3128_CPUCLK_RATE(600000000, 1, 3), + RK3128_CPUCLK_RATE(408000000, 1, 1), + RK3128_CPUCLK_RATE(312000000, 1, 1), + RK3128_CPUCLK_RATE(216000000, 1, 1), + RK3128_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data rk3128_cpuclk_data = { + .core_reg = RK2928_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "clk_24m", "xin24m" }; + +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_div2_ddr" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_div2_core" }; +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; +PNAME(mux_aclk_cpu_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" }; + +PNAME(mux_pll_src_5plls_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3", "usb480m" }; +PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "gpll_div2", "usb480m" }; +PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "gpll_div2" }; + +PNAME(mux_aclk_peri_src_p) = { "gpll_peri", "cpll_peri", "gpll_div2_peri", "gpll_div3_peri" }; +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" }; +PNAME(mux_clk_cif_out_src_p) = { "clk_cif_src", "xin24m" }; +PNAME(mux_sclk_vop_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" }; + +PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" }; +PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" }; + +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; + +PNAME(mux_sclk_gmac_p) = { "sclk_gmac_src", "gmac_clkin" }; +PNAME(mux_sclk_sfc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" }; + +static struct rockchip_pll_clock rk3128_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), + RK2928_MODE_CON, 0, 1, 0, rk3128_pll_rates), + [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4), + RK2928_MODE_CON, 4, 0, 0, NULL), + [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8), + RK2928_MODE_CON, 8, 2, 0, rk3128_pll_rates), + [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12), + RK2928_MODE_CON, 12, 3, ROCKCHIP_PLL_SYNC_RATE, rk3128_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch rk3128_i2s0_fracmux __initdata = + MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(9), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3128_i2s1_fracmux __initdata = + MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3128_spdif_fracmux __initdata = + MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(6), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3128_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3128_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3128_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch common_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + FACTOR(PLL_GPLL_DIV2, "gpll_div2", "gpll", 0, 1, 2), + FACTOR(PLL_GPLL_DIV3, "gpll_div3", "gpll", 0, 1, 3), + + DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(4), 8, 5, DFLAGS), + + /* PD_DDR */ + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "gpll_div2_ddr", "gpll_div2", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE_NOGATE(0, "ddrphy2x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + FACTOR(SCLK_DDRC, "clk_ddrc", "ddrphy2x", 0, 1, 2), + FACTOR(0, "clk_ddrphy", "ddrphy2x", 0, 1, 2), + + /* PD_CORE */ + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + GATE(0, "gpll_div2_core", "gpll_div2", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 0, GFLAGS), + COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(0), 7, GFLAGS), + + /* PD_MISC */ + MUX(SCLK_USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + RK2928_MISC_CON, 15, 1, MFLAGS), + + /* PD_CPU */ + COMPOSITE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0, + RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(0), 1, GFLAGS), + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKGATE_CON(0), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS, + RK2928_CLKGATE_CON(0), 4, GFLAGS), + COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(1), 12, 2, DFLAGS, + RK2928_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(SCLK_CRYPTO, "clk_crypto", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(24), 0, 2, DFLAGS, + RK2928_CLKGATE_CON(0), 12, GFLAGS), + + /* PD_VIDEO */ + COMPOSITE(ACLK_VEPU, "aclk_vepu", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(32), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 9, GFLAGS), + FACTOR(HCLK_VEPU, "hclk_vepu", "aclk_vepu", 0, 1, 4), + + COMPOSITE(ACLK_VDPU, "aclk_vdpu", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(32), 13, 3, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 11, GFLAGS), + FACTOR_GATE(HCLK_VDPU, "hclk_vdpu", "aclk_vdpu", 0, 1, 4, + RK2928_CLKGATE_CON(3), 12, GFLAGS), + + COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(34), 13, 3, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 10, GFLAGS), + + /* PD_VIO */ + COMPOSITE(ACLK_VIO0, "aclk_vio0", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(31), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 0, GFLAGS), + COMPOSITE(ACLK_VIO1, "aclk_vio1", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(31), 13, 3, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE(HCLK_VIO, "hclk_vio", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(0), 11, GFLAGS), + + /* PD_PERI */ + GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "gpll_div2_peri", "gpll_div2", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "gpll_div3_peri", "gpll_div3", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0, + RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(2), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0, + RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(2), 2, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, + RK2928_CLKGATE_CON(2), 1, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + RK2928_CLKGATE_CON(10), 3, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + RK2928_CLKGATE_CON(10), 4, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + RK2928_CLKGATE_CON(10), 5, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + RK2928_CLKGATE_CON(10), 6, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + RK2928_CLKGATE_CON(10), 7, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + RK2928_CLKGATE_CON(10), 8, GFLAGS), + + GATE(SCLK_PVTM_CORE, "clk_pvtm_core", "xin24m", 0, + RK2928_CLKGATE_CON(10), 0, GFLAGS), + GATE(SCLK_PVTM_GPU, "clk_pvtm_gpu", "xin24m", 0, + RK2928_CLKGATE_CON(10), 1, GFLAGS), + GATE(SCLK_PVTM_FUNC, "clk_pvtm_func", "xin24m", 0, + RK2928_CLKGATE_CON(10), 2, GFLAGS), + GATE(SCLK_MIPI_24M, "clk_mipi_24m", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 15, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 11, GFLAGS), + + COMPOSITE(SCLK_SDIO, "sclk_sdio", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 13, GFLAGS), + + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 14, GFLAGS), + + DIV(SCLK_PVTM, "clk_pvtm", "clk_pvtm_func", 0, + RK2928_CLKSEL_CON(2), 0, 7, DFLAGS), + + /* + * Clock-Architecture Diagram 2 + */ + COMPOSITE(DCLK_VOP, "dclk_vop", mux_sclk_vop_src_p, 0, + RK2928_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(SCLK_VOP, "sclk_vop", mux_sclk_vop_src_p, 0, + RK2928_CLKSEL_CON(28), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + COMPOSITE(DCLK_EBC, "dclk_ebc", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(23), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 4, GFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + COMPOSITE_NODIV(SCLK_CIF_SRC, "sclk_cif_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(29), 0, 2, MFLAGS, + RK2928_CLKGATE_CON(3), 7, GFLAGS), + MUX(SCLK_CIF_OUT_SRC, "sclk_cif_out_src", mux_clk_cif_out_src_p, 0, + RK2928_CLKSEL_CON(13), 14, 2, MFLAGS), + DIV(SCLK_CIF_OUT, "sclk_cif_out", "sclk_cif_out_src", 0, + RK2928_CLKSEL_CON(29), 2, 5, DFLAGS), + + COMPOSITE(0, "i2s0_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(9), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(4), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(8), 0, + RK2928_CLKGATE_CON(4), 5, GFLAGS, + &rk3128_i2s0_fracmux), + GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(4), 6, GFLAGS), + + COMPOSITE(0, "i2s1_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(7), 0, + RK2928_CLKGATE_CON(0), 10, GFLAGS, + &rk3128_i2s1_fracmux), + GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(0), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, + RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, + RK2928_CLKGATE_CON(0), 13, GFLAGS), + + COMPOSITE(0, "sclk_spdif_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(6), 14, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(20), 0, + RK2928_CLKGATE_CON(2), 12, GFLAGS, + &rk3128_spdif_fracmux), + + GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 3, GFLAGS), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", 0, + RK2928_CLKGATE_CON(1), 5, GFLAGS), + GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin12m", 0, + RK2928_CLKGATE_CON(1), 6, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK2928_CLKSEL_CON(24), 8, 8, DFLAGS, + RK2928_CLKGATE_CON(2), 8, GFLAGS), + + COMPOSITE(ACLK_GPU, "aclk_gpu", mux_pll_src_5plls_p, 0, + RK2928_CLKSEL_CON(34), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 13, GFLAGS), + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 9, GFLAGS), + + /* PD_UART */ + COMPOSITE(0, "uart0_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 8, GFLAGS), + MUX(0, "uart12_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(13), 14, 2, MFLAGS), + COMPOSITE_NOMUX(0, "uart1_src", "uart12_src", 0, + RK2928_CLKSEL_CON(14), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_NOMUX(0, "uart2_src", "uart12_src", 0, + RK2928_CLKSEL_CON(15), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(17), 0, + RK2928_CLKGATE_CON(1), 9, GFLAGS, + &rk3128_uart0_fracmux), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(18), 0, + RK2928_CLKGATE_CON(1), 11, GFLAGS, + &rk3128_uart1_fracmux), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(19), 0, + RK2928_CLKGATE_CON(1), 13, GFLAGS, + &rk3128_uart2_fracmux), + + COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 7, GFLAGS), + MUX(SCLK_MAC, "sclk_gmac", mux_sclk_gmac_p, 0, + RK2928_CLKSEL_CON(5), 15, 1, MFLAGS), + GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 5, GFLAGS), + GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 4, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 6, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac", 0, + RK2928_CLKGATE_CON(2), 7, GFLAGS), + + COMPOSITE(SCLK_TSP, "sclk_tsp", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 14, GFLAGS), + + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(2), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(10), 15, GFLAGS), + + COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "cpll", 0, + RK2928_CLKSEL_CON(29), 8, 6, DFLAGS, + RK2928_CLKGATE_CON(1), 0, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + /* PD_VOP */ + GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS), + GATE(ACLK_CIF, "aclk_cif", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS), + GATE(0, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS), + + GATE(ACLK_IEP, "aclk_iep", "aclk_vio1", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS), + GATE(0, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 10, GFLAGS), + + GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), + GATE(PCLK_MIPI, "pclk_mipi", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS), + GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS), + GATE(0, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 12, GFLAGS), + GATE(HCLK_CIF, "hclk_cif", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS), + GATE(HCLK_EBC, "hclk_ebc", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS), + + /* PD_PERI */ + GATE(0, "aclk_peri_axi", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(10), 10, GFLAGS), + GATE(ACLK_DMAC, "aclk_dmac", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 15, GFLAGS), + GATE(0, "aclk_cpu_to_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS), + + GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), + GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS), + GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS), + GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS), + GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS), + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS), + GATE(0, "hclk_emmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 6, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS), + GATE(HCLK_USBHOST, "hclk_usbhost", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 14, GFLAGS), + + GATE(PCLK_SIM_CARD, "pclk_sim_card", "pclk_peri", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS), + GATE(0, "pclk_peri_axi", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), + GATE(PCLK_PWM, "pclk_pwm", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS), + GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS), + GATE(PCLK_EFUSE, "pclk_efuse", "pclk_peri", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(7), 7, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS), + + /* PD_BUS */ + GATE(0, "aclk_initmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS), + GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS), + + GATE(0, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 6, GFLAGS), + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS), + + GATE(PCLK_ACODEC, "pclk_acodec", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS), + GATE(0, "pclk_ddrupctl", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 7, GFLAGS), + GATE(0, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS), + GATE(0, "pclk_mipiphy", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 0, GFLAGS), + + GATE(0, "pclk_pmu", "pclk_pmu_pre", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS), + GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 3, GFLAGS), + + /* PD_MMC */ + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0), +}; + +static struct rockchip_clk_branch rk3126_clk_branches[] __initdata = { + GATE(0, "pclk_stimer", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 15, GFLAGS), + GATE(0, "pclk_s_efuse", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 14, GFLAGS), + GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 8, GFLAGS), +}; + +static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = { + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_sclk_sfc_src_p, 0, + RK2928_CLKSEL_CON(11), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 15, GFLAGS), + + GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS), + GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS), +}; + +static const char *const rk3128_critical_clocks[] __initconst = { + "aclk_cpu", + "hclk_cpu", + "pclk_cpu", + "aclk_peri", + "hclk_peri", + "pclk_peri", + "pclk_pmu", + "sclk_timer5", +}; + +static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return ERR_PTR(-ENOMEM); + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return ERR_PTR(-ENOMEM); + } + + rockchip_clk_register_plls(ctx, rk3128_pll_clks, + ARRAY_SIZE(rk3128_pll_clks), + RK3128_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, common_clk_branches, + ARRAY_SIZE(common_clk_branches)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3128_cpuclk_data, rk3128_cpuclk_rates, + ARRAY_SIZE(rk3128_cpuclk_rates)); + + rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL); + + return ctx; +} + +static void __init rk3126_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + + ctx = rk3128_common_clk_init(np); + if (IS_ERR(ctx)) + return; + + rockchip_clk_register_branches(ctx, rk3126_clk_branches, + ARRAY_SIZE(rk3126_clk_branches)); + rockchip_clk_protect_critical(rk3128_critical_clocks, + ARRAY_SIZE(rk3128_critical_clocks)); + + rockchip_clk_of_add_provider(np, ctx); +} + +CLK_OF_DECLARE(rk3126_cru, "rockchip,rk3126-cru", rk3126_clk_init); + +static void __init rk3128_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + + ctx = rk3128_common_clk_init(np); + if (IS_ERR(ctx)) + return; + + rockchip_clk_register_branches(ctx, rk3128_clk_branches, + ARRAY_SIZE(rk3128_clk_branches)); + rockchip_clk_protect_critical(rk3128_critical_clocks, + ARRAY_SIZE(rk3128_critical_clocks)); + + rockchip_clk_of_add_provider(np, ctx); +} + +CLK_OF_DECLARE(rk3128_cru, "rockchip,rk3128-cru", rk3128_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c new file mode 100644 index 000000000..2ca7e2be2 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -0,0 +1,879 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <dt-bindings/clock/rk3188-cru-common.h> +#include "clk.h" + +#define RK3066_GRF_SOC_STATUS 0x15c +#define RK3188_GRF_SOC_STATUS 0xac + +enum rk3188_plls { + apll, cpll, dpll, gpll, +}; + +static struct rockchip_pll_rate_table rk3188_pll_rates[] = { + RK3066_PLL_RATE(2208000000, 1, 92, 1), + RK3066_PLL_RATE(2184000000, 1, 91, 1), + RK3066_PLL_RATE(2160000000, 1, 90, 1), + RK3066_PLL_RATE(2136000000, 1, 89, 1), + RK3066_PLL_RATE(2112000000, 1, 88, 1), + RK3066_PLL_RATE(2088000000, 1, 87, 1), + RK3066_PLL_RATE(2064000000, 1, 86, 1), + RK3066_PLL_RATE(2040000000, 1, 85, 1), + RK3066_PLL_RATE(2016000000, 1, 84, 1), + RK3066_PLL_RATE(1992000000, 1, 83, 1), + RK3066_PLL_RATE(1968000000, 1, 82, 1), + RK3066_PLL_RATE(1944000000, 1, 81, 1), + RK3066_PLL_RATE(1920000000, 1, 80, 1), + RK3066_PLL_RATE(1896000000, 1, 79, 1), + RK3066_PLL_RATE(1872000000, 1, 78, 1), + RK3066_PLL_RATE(1848000000, 1, 77, 1), + RK3066_PLL_RATE(1824000000, 1, 76, 1), + RK3066_PLL_RATE(1800000000, 1, 75, 1), + RK3066_PLL_RATE(1776000000, 1, 74, 1), + RK3066_PLL_RATE(1752000000, 1, 73, 1), + RK3066_PLL_RATE(1728000000, 1, 72, 1), + RK3066_PLL_RATE(1704000000, 1, 71, 1), + RK3066_PLL_RATE(1680000000, 1, 70, 1), + RK3066_PLL_RATE(1656000000, 1, 69, 1), + RK3066_PLL_RATE(1632000000, 1, 68, 1), + RK3066_PLL_RATE(1608000000, 1, 67, 1), + RK3066_PLL_RATE(1560000000, 1, 65, 1), + RK3066_PLL_RATE(1512000000, 1, 63, 1), + RK3066_PLL_RATE(1488000000, 1, 62, 1), + RK3066_PLL_RATE(1464000000, 1, 61, 1), + RK3066_PLL_RATE(1440000000, 1, 60, 1), + RK3066_PLL_RATE(1416000000, 1, 59, 1), + RK3066_PLL_RATE(1392000000, 1, 58, 1), + RK3066_PLL_RATE(1368000000, 1, 57, 1), + RK3066_PLL_RATE(1344000000, 1, 56, 1), + RK3066_PLL_RATE(1320000000, 1, 55, 1), + RK3066_PLL_RATE(1296000000, 1, 54, 1), + RK3066_PLL_RATE(1272000000, 1, 53, 1), + RK3066_PLL_RATE(1248000000, 1, 52, 1), + RK3066_PLL_RATE(1224000000, 1, 51, 1), + RK3066_PLL_RATE(1200000000, 1, 50, 1), + RK3066_PLL_RATE(1188000000, 2, 99, 1), + RK3066_PLL_RATE(1176000000, 1, 49, 1), + RK3066_PLL_RATE(1128000000, 1, 47, 1), + RK3066_PLL_RATE(1104000000, 1, 46, 1), + RK3066_PLL_RATE(1008000000, 1, 84, 2), + RK3066_PLL_RATE( 912000000, 1, 76, 2), + RK3066_PLL_RATE( 891000000, 8, 594, 2), + RK3066_PLL_RATE( 888000000, 1, 74, 2), + RK3066_PLL_RATE( 816000000, 1, 68, 2), + RK3066_PLL_RATE( 798000000, 2, 133, 2), + RK3066_PLL_RATE( 792000000, 1, 66, 2), + RK3066_PLL_RATE( 768000000, 1, 64, 2), + RK3066_PLL_RATE( 742500000, 8, 495, 2), + RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE( 600000000, 1, 50, 2), + RK3066_PLL_RATE( 594000000, 2, 198, 4), + RK3066_PLL_RATE( 552000000, 1, 46, 2), + RK3066_PLL_RATE( 504000000, 1, 84, 4), + RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 408000000, 1, 68, 4), + RK3066_PLL_RATE( 400000000, 3, 100, 2), + RK3066_PLL_RATE( 384000000, 2, 128, 4), + RK3066_PLL_RATE( 360000000, 1, 60, 4), + RK3066_PLL_RATE( 312000000, 1, 52, 4), + RK3066_PLL_RATE( 300000000, 1, 50, 4), + RK3066_PLL_RATE( 297000000, 2, 198, 8), + RK3066_PLL_RATE( 252000000, 1, 84, 8), + RK3066_PLL_RATE( 216000000, 1, 72, 8), + RK3066_PLL_RATE( 148500000, 2, 99, 8), + RK3066_PLL_RATE( 126000000, 1, 84, 16), + RK3066_PLL_RATE( 48000000, 1, 64, 32), + { /* sentinel */ }, +}; + +#define RK3066_DIV_CORE_PERIPH_MASK 0x3 +#define RK3066_DIV_CORE_PERIPH_SHIFT 6 +#define RK3066_DIV_ACLK_CORE_MASK 0x7 +#define RK3066_DIV_ACLK_CORE_SHIFT 0 +#define RK3066_DIV_ACLK_HCLK_MASK 0x3 +#define RK3066_DIV_ACLK_HCLK_SHIFT 8 +#define RK3066_DIV_ACLK_PCLK_MASK 0x3 +#define RK3066_DIV_ACLK_PCLK_SHIFT 12 +#define RK3066_DIV_AHB2APB_MASK 0x3 +#define RK3066_DIV_AHB2APB_SHIFT 14 + +#define RK3066_CLKSEL0(_core_peri) \ + { \ + .reg = RK2928_CLKSEL_CON(0), \ + .val = HIWORD_UPDATE(_core_peri, RK3066_DIV_CORE_PERIPH_MASK, \ + RK3066_DIV_CORE_PERIPH_SHIFT) \ + } +#define RK3066_CLKSEL1(_aclk_core, _aclk_hclk, _aclk_pclk, _ahb2apb) \ + { \ + .reg = RK2928_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_aclk_core, RK3066_DIV_ACLK_CORE_MASK, \ + RK3066_DIV_ACLK_CORE_SHIFT) | \ + HIWORD_UPDATE(_aclk_hclk, RK3066_DIV_ACLK_HCLK_MASK, \ + RK3066_DIV_ACLK_HCLK_SHIFT) | \ + HIWORD_UPDATE(_aclk_pclk, RK3066_DIV_ACLK_PCLK_MASK, \ + RK3066_DIV_ACLK_PCLK_SHIFT) | \ + HIWORD_UPDATE(_ahb2apb, RK3066_DIV_AHB2APB_MASK, \ + RK3066_DIV_AHB2APB_SHIFT), \ + } + +#define RK3066_CPUCLK_RATE(_prate, _core_peri, _acore, _ahclk, _apclk, _h2p) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3066_CLKSEL0(_core_peri), \ + RK3066_CLKSEL1(_acore, _ahclk, _apclk, _h2p), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3066_cpuclk_rates[] __initdata = { + RK3066_CPUCLK_RATE(1416000000, 2, 3, 1, 2, 1), + RK3066_CPUCLK_RATE(1200000000, 2, 3, 1, 2, 1), + RK3066_CPUCLK_RATE(1008000000, 2, 2, 1, 2, 1), + RK3066_CPUCLK_RATE( 816000000, 2, 2, 1, 2, 1), + RK3066_CPUCLK_RATE( 600000000, 1, 2, 1, 2, 1), + RK3066_CPUCLK_RATE( 504000000, 1, 1, 1, 2, 1), + RK3066_CPUCLK_RATE( 312000000, 0, 1, 1, 1, 0), +}; + +static const struct rockchip_cpuclk_reg_data rk3066_cpuclk_data = { + .core_reg = RK2928_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 8, + .mux_core_mask = 0x1, +}; + +#define RK3188_DIV_ACLK_CORE_MASK 0x7 +#define RK3188_DIV_ACLK_CORE_SHIFT 3 + +#define RK3188_CLKSEL1(_aclk_core) \ + { \ + .reg = RK2928_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_aclk_core, RK3188_DIV_ACLK_CORE_MASK,\ + RK3188_DIV_ACLK_CORE_SHIFT) \ + } +#define RK3188_CPUCLK_RATE(_prate, _core_peri, _aclk_core) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3066_CLKSEL0(_core_peri), \ + RK3188_CLKSEL1(_aclk_core), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3188_cpuclk_rates[] __initdata = { + RK3188_CPUCLK_RATE(1608000000, 2, 3), + RK3188_CPUCLK_RATE(1416000000, 2, 3), + RK3188_CPUCLK_RATE(1200000000, 2, 3), + RK3188_CPUCLK_RATE(1008000000, 2, 3), + RK3188_CPUCLK_RATE( 816000000, 2, 3), + RK3188_CPUCLK_RATE( 600000000, 1, 3), + RK3188_CPUCLK_RATE( 504000000, 1, 3), + RK3188_CPUCLK_RATE( 312000000, 0, 1), +}; + +static const struct rockchip_cpuclk_reg_data rk3188_cpuclk_data = { + .core_reg = RK2928_CLKSEL_CON(0), + .div_core_shift = 9, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 8, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin32k" }; +PNAME(mux_armclk_p) = { "apll", "gpll_armclk" }; +PNAME(mux_ddrphy_p) = { "dpll", "gpll_ddr" }; +PNAME(mux_pll_src_gpll_cpll_p) = { "gpll", "cpll" }; +PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_aclk_cpu_p) = { "apll", "gpll" }; +PNAME(mux_sclk_cif0_p) = { "cif0_pre", "xin24m" }; +PNAME(mux_sclk_i2s0_p) = { "i2s0_pre", "i2s0_frac", "xin12m" }; +PNAME(mux_sclk_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" }; +PNAME(mux_sclk_uart0_p) = { "uart0_pre", "uart0_frac", "xin24m" }; +PNAME(mux_sclk_uart1_p) = { "uart1_pre", "uart1_frac", "xin24m" }; +PNAME(mux_sclk_uart2_p) = { "uart2_pre", "uart2_frac", "xin24m" }; +PNAME(mux_sclk_uart3_p) = { "uart3_pre", "uart3_frac", "xin24m" }; +PNAME(mux_sclk_hsadc_p) = { "hsadc_src", "hsadc_frac", "ext_hsadc" }; +PNAME(mux_mac_p) = { "gpll", "dpll" }; +PNAME(mux_sclk_macref_p) = { "mac_src", "ext_rmii" }; + +static struct rockchip_pll_clock rk3066_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), + RK2928_MODE_CON, 0, 5, 0, rk3188_pll_rates), + [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4), + RK2928_MODE_CON, 4, 4, 0, NULL), + [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8), + RK2928_MODE_CON, 8, 6, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates), + [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12), + RK2928_MODE_CON, 12, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates), +}; + +static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), + RK2928_MODE_CON, 0, 6, 0, rk3188_pll_rates), + [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4), + RK2928_MODE_CON, 4, 5, 0, NULL), + [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8), + RK2928_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates), + [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12), + RK2928_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +/* 2 ^ (val + 1) */ +static struct clk_div_table div_core_peri_t[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 4 }, + { .val = 2, .div = 8 }, + { .val = 3, .div = 16 }, + { /* sentinel */ }, +}; + +static struct rockchip_clk_branch common_hsadc_out_fracmux __initdata = + MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0, + RK2928_CLKSEL_CON(22), 4, 2, MFLAGS); + +static struct rockchip_clk_branch common_spdif_fracmux __initdata = + MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(5), 8, 2, MFLAGS); + +static struct rockchip_clk_branch common_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0, + RK2928_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch common_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0, + RK2928_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch common_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0, + RK2928_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch common_uart3_fracmux __initdata = + MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0, + RK2928_CLKSEL_CON(16), 8, 2, MFLAGS); + +static struct rockchip_clk_branch common_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + + GATE(0, "gpll_armclk", "gpll", 0, RK2928_CLKGATE_CON(0), 1, GFLAGS), + + /* these two are set by the cpuclk and should not be changed */ + COMPOSITE_NOMUX_DIVTBL(CORE_PERI, "core_peri", "armclk", 0, + RK2928_CLKSEL_CON(0), 6, 2, DFLAGS | CLK_DIVIDER_READ_ONLY, + div_core_peri_t, RK2928_CLKGATE_CON(0), 0, GFLAGS), + + COMPOSITE(ACLK_VEPU, "aclk_vepu", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(32), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 9, GFLAGS), + GATE(HCLK_VEPU, "hclk_vepu", "aclk_vepu", 0, + RK2928_CLKGATE_CON(3), 10, GFLAGS), + COMPOSITE(ACLK_VDPU, "aclk_vdpu", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(32), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 11, GFLAGS), + GATE(HCLK_VDPU, "hclk_vdpu", "aclk_vdpu", 0, + RK2928_CLKGATE_CON(3), 12, GFLAGS), + + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 7, GFLAGS), + COMPOSITE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", 0, + RK2928_CLKGATE_CON(0), 3, GFLAGS), + + GATE(0, "atclk_cpu", "pclk_cpu_pre", 0, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + GATE(PCLK_CPU, "pclk_cpu", "pclk_cpu_pre", 0, + RK2928_CLKGATE_CON(0), 5, GFLAGS), + GATE(HCLK_CPU, "hclk_cpu", "hclk_cpu_pre", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 4, GFLAGS), + + COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 0, GFLAGS), + COMPOSITE(0, "aclk_lcdc1_pre", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(31), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 4, GFLAGS), + + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_pre", 0, + RK2928_CLKGATE_CON(2), 1, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_pre", 0, + RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_pre", 0, + RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(2), 3, GFLAGS), + + MUX(0, "cif_src", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(29), 0, 1, MFLAGS), + COMPOSITE_NOMUX(0, "cif0_pre", "cif_src", 0, + RK2928_CLKSEL_CON(29), 1, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 7, GFLAGS), + MUX(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_p, 0, + RK2928_CLKSEL_CON(29), 7, 1, MFLAGS), + + GATE(0, "pclkin_cif0", "ext_cif0", 0, + RK2928_CLKGATE_CON(3), 3, GFLAGS), + INVERTER(0, "pclk_cif0", "pclkin_cif0", + RK2928_CLKSEL_CON(30), 8, IFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + /* + * the 480m are generated inside the usb block from these clocks, + * but they are also a source for the hsicphy clock. + */ + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 5, GFLAGS), + GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 6, GFLAGS), + + COMPOSITE(0, "mac_src", mux_mac_p, 0, + RK2928_CLKSEL_CON(21), 0, 1, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 5, GFLAGS), + MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(21), 4, 1, MFLAGS), + GATE(0, "sclk_mac_lbtest", "sclk_macref", 0, + RK2928_CLKGATE_CON(2), 12, GFLAGS), + + COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0, + RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "hsadc_frac", "hsadc_src", 0, + RK2928_CLKSEL_CON(23), 0, + RK2928_CLKGATE_CON(2), 7, GFLAGS, + &common_hsadc_out_fracmux), + INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", + RK2928_CLKSEL_CON(22), 7, IFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK2928_CLKSEL_CON(24), 8, 8, DFLAGS, + RK2928_CLKGATE_CON(2), 8, GFLAGS), + + COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0, + RK2928_CLKSEL_CON(5), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(9), 0, + RK2928_CLKGATE_CON(0), 14, GFLAGS, + &common_spdif_fracmux), + + /* + * Clock-Architecture Diagram 4 + */ + + GATE(SCLK_SMC, "sclk_smc", "hclk_peri", 0, + RK2928_CLKGATE_CON(2), 4, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0, + RK2928_CLKSEL_CON(25), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 9, GFLAGS), + COMPOSITE_NOMUX(SCLK_SPI1, "sclk_spi1", "pclk_peri", 0, + RK2928_CLKSEL_CON(25), 8, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 10, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SDMMC, "sclk_sdmmc", "hclk_peri", 0, + RK2928_CLKSEL_CON(11), 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 11, GFLAGS), + COMPOSITE_NOMUX(SCLK_SDIO, "sclk_sdio", "hclk_peri", 0, + RK2928_CLKSEL_CON(12), 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 13, GFLAGS), + COMPOSITE_NOMUX(SCLK_EMMC, "sclk_emmc", "hclk_peri", 0, + RK2928_CLKSEL_CON(12), 8, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 14, GFLAGS), + + MUX(0, "uart_src", mux_pll_src_gpll_cpll_p, 0, + RK2928_CLKSEL_CON(12), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "uart0_pre", "uart_src", 0, + RK2928_CLKSEL_CON(13), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_pre", 0, + RK2928_CLKSEL_CON(17), 0, + RK2928_CLKGATE_CON(1), 9, GFLAGS, + &common_uart0_fracmux), + COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0, + RK2928_CLKSEL_CON(14), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_pre", 0, + RK2928_CLKSEL_CON(18), 0, + RK2928_CLKGATE_CON(1), 11, GFLAGS, + &common_uart1_fracmux), + COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0, + RK2928_CLKSEL_CON(15), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_pre", 0, + RK2928_CLKSEL_CON(19), 0, + RK2928_CLKGATE_CON(1), 13, GFLAGS, + &common_uart2_fracmux), + COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0, + RK2928_CLKSEL_CON(16), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 14, GFLAGS), + COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_pre", 0, + RK2928_CLKSEL_CON(20), 0, + RK2928_CLKGATE_CON(1), 15, GFLAGS, + &common_uart3_fracmux), + + GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS), + + GATE(SCLK_TIMER0, "timer0", "xin24m", 0, RK2928_CLKGATE_CON(1), 0, GFLAGS), + GATE(SCLK_TIMER1, "timer1", "xin24m", 0, RK2928_CLKGATE_CON(1), 1, GFLAGS), + + /* clk_core_pre gates */ + GATE(0, "core_dbg", "armclk", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS), + + /* aclk_cpu gates */ + GATE(ACLK_DMA1, "aclk_dma1", "aclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS), + GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS), + GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS), + + /* hclk_cpu gates */ + GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(5), 6, GFLAGS), + GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS), + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 1, GFLAGS), + GATE(0, "hclk_cpubus", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 8, GFLAGS), + /* hclk_ahb2apb is part of a clk branch */ + GATE(0, "hclk_vio_bus", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS), + GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS), + GATE(HCLK_LCDC1, "hclk_lcdc1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS), + GATE(HCLK_CIF0, "hclk_cif0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS), + GATE(HCLK_IPP, "hclk_ipp", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 9, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS), + + /* hclk_peri gates */ + GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS), + GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 6, GFLAGS), + GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 7, GFLAGS), + GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS), + GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 5, GFLAGS), + GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 13, GFLAGS), + GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS), + GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 12, GFLAGS), + + /* aclk_lcdc0_pre gates */ + GATE(0, "aclk_vio0", "aclk_lcdc0_pre", 0, RK2928_CLKGATE_CON(6), 13, GFLAGS), + GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS), + GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS), + GATE(ACLK_IPP, "aclk_ipp", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 8, GFLAGS), + + /* aclk_lcdc1_pre gates */ + GATE(0, "aclk_vio1", "aclk_lcdc1_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), + GATE(ACLK_LCDC1, "aclk_lcdc1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 3, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS), + + /* atclk_cpu gates */ + GATE(0, "atclk", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 3, GFLAGS), + GATE(0, "trace", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS), + + /* pclk_cpu gates */ + GATE(PCLK_PWM01, "pclk_pwm01", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS), + GATE(PCLK_TIMER0, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 7, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), + GATE(PCLK_EFUSE, "pclk_efuse", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS), + GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 3, GFLAGS), + GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS), + GATE(PCLK_PUBL, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), + GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS), + GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 5, GFLAGS), + + /* aclk_peri */ + GATE(ACLK_DMA2, "aclk_dma2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS), + GATE(ACLK_SMC, "aclk_smc", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 8, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 4, GFLAGS), + GATE(0, "aclk_cpu_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS), + GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS), + + /* pclk_peri gates */ + GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS), + GATE(PCLK_PWM23, "pclk_pwm23", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 11, GFLAGS), + GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 13, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS), +}; + +PNAME(mux_rk3066_lcdc0_p) = { "dclk_lcdc0_src", "xin27m" }; +PNAME(mux_rk3066_lcdc1_p) = { "dclk_lcdc1_src", "xin27m" }; +PNAME(mux_sclk_cif1_p) = { "cif1_pre", "xin24m" }; +PNAME(mux_sclk_i2s1_p) = { "i2s1_pre", "i2s1_frac", "xin12m" }; +PNAME(mux_sclk_i2s2_p) = { "i2s2_pre", "i2s2_frac", "xin12m" }; + +static struct clk_div_table div_aclk_cpu_t[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 4, .div = 8 }, + { /* sentinel */ }, +}; + +static struct rockchip_clk_branch rk3066a_i2s0_fracmux __initdata = + MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0, + RK2928_CLKSEL_CON(2), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3066a_i2s1_fracmux __initdata = + MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0, + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3066a_i2s2_fracmux __initdata = + MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0, + RK2928_CLKSEL_CON(4), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = { + DIVTBL(0, "aclk_cpu_pre", "armclk", 0, + RK2928_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, div_aclk_cpu_t), + DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0, + RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO + | CLK_DIVIDER_READ_ONLY), + DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0, + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO + | CLK_DIVIDER_READ_ONLY), + COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0, + RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO + | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(4), 9, GFLAGS), + + GATE(CORE_L2C, "core_l2c", "aclk_cpu", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(9), 4, GFLAGS), + + COMPOSITE(0, "aclk_peri_pre", mux_pll_src_gpll_cpll_p, 0, + RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + + COMPOSITE(0, "dclk_lcdc0_src", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 1, GFLAGS), + MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, 0, + RK2928_CLKSEL_CON(27), 4, 1, MFLAGS), + COMPOSITE(0, "dclk_lcdc1_src", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, 0, + RK2928_CLKSEL_CON(28), 4, 1, MFLAGS), + + COMPOSITE_NOMUX(0, "cif1_pre", "cif_src", 0, + RK2928_CLKSEL_CON(29), 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 8, GFLAGS), + MUX(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_p, 0, + RK2928_CLKSEL_CON(29), 15, 1, MFLAGS), + + GATE(0, "pclkin_cif1", "ext_cif1", 0, + RK2928_CLKGATE_CON(3), 4, GFLAGS), + INVERTER(0, "pclk_cif1", "pclkin_cif1", + RK2928_CLKSEL_CON(30), 12, IFLAGS), + + COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 13, GFLAGS), + GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0, + RK2928_CLKGATE_CON(5), 15, GFLAGS), + + GATE(SCLK_TIMER2, "timer2", "xin24m", 0, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0, + RK2928_CLKSEL_CON(34), 0, 16, DFLAGS, + RK2928_CLKGATE_CON(2), 15, GFLAGS), + + MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0, + RK2928_CLKSEL_CON(2), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0, + RK2928_CLKSEL_CON(2), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 7, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0, + RK2928_CLKSEL_CON(6), 0, + RK2928_CLKGATE_CON(0), 8, GFLAGS, + &rk3066a_i2s0_fracmux), + COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0, + RK2928_CLKSEL_CON(3), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_pre", 0, + RK2928_CLKSEL_CON(7), 0, + RK2928_CLKGATE_CON(0), 10, GFLAGS, + &rk3066a_i2s1_fracmux), + COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0, + RK2928_CLKSEL_CON(4), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 11, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_pre", 0, + RK2928_CLKSEL_CON(8), 0, + RK2928_CLKGATE_CON(0), 12, GFLAGS, + &rk3066a_i2s2_fracmux), + + GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), + GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), + GATE(HCLK_CIF1, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS), + GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), + + GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(5), 14, GFLAGS), + + GATE(ACLK_CIF1, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS), + + GATE(PCLK_TIMER1, "pclk_timer1", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 8, GFLAGS), + GATE(PCLK_TIMER2, "pclk_timer2", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS), + GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), + + GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 13, GFLAGS), +}; + +static struct clk_div_table div_rk3188_aclk_core_t[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 4, .div = 8 }, + { /* sentinel */ }, +}; + +PNAME(mux_hsicphy_p) = { "sclk_otgphy0_480m", "sclk_otgphy1_480m", + "gpll", "cpll" }; + +static struct rockchip_clk_branch rk3188_i2s0_fracmux __initdata = + MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = { + COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS), + + /* do not source aclk_cpu_pre from the apll, to keep complexity down */ + COMPOSITE_NOGATE(0, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT, + RK2928_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS), + DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0, + RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0, + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0, + RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(4), 9, GFLAGS), + + GATE(CORE_L2C, "core_l2c", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(9), 4, GFLAGS), + + COMPOSITE(0, "aclk_peri_pre", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + + COMPOSITE(DCLK_LCDC0, "dclk_lcdc0", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(DCLK_LCDC1, "dclk_lcdc1", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + + COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, + RK2928_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 15, GFLAGS), + GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0, + RK2928_CLKGATE_CON(9), 7, GFLAGS), + + GATE(SCLK_TIMER2, "timer2", "xin24m", 0, RK2928_CLKGATE_CON(3), 4, GFLAGS), + GATE(SCLK_TIMER3, "timer3", "xin24m", 0, RK2928_CLKGATE_CON(1), 2, GFLAGS), + GATE(SCLK_TIMER4, "timer4", "xin24m", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS), + GATE(SCLK_TIMER5, "timer5", "xin24m", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS), + GATE(SCLK_TIMER6, "timer6", "xin24m", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS), + + COMPOSITE_NODIV(0, "sclk_hsicphy_480m", mux_hsicphy_p, 0, + RK2928_CLKSEL_CON(30), 0, 2, DFLAGS, + RK2928_CLKGATE_CON(3), 6, GFLAGS), + DIV(0, "sclk_hsicphy_12m", "sclk_hsicphy_480m", 0, + RK2928_CLKSEL_CON(11), 8, 6, DFLAGS), + + MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0, + RK2928_CLKSEL_CON(2), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0, + RK2928_CLKSEL_CON(3), 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(7), 0, + RK2928_CLKGATE_CON(0), 10, GFLAGS, + &rk3188_i2s0_fracmux), + + GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), + GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS), + + GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(7), 3, GFLAGS), + GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), + + GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS), + + GATE(PCLK_UART0, "pclk_uart0", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), + + GATE(ACLK_GPS, "aclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS), +}; + +static const char *const rk3188_critical_clocks[] __initconst = { + "aclk_cpu", + "aclk_peri", + "hclk_peri", + "pclk_cpu", + "pclk_peri", + "hclk_cpubus" +}; + +static struct rockchip_clk_provider *__init rk3188_common_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return ERR_PTR(-ENOMEM); + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return ERR_PTR(-ENOMEM); + } + + rockchip_clk_register_branches(ctx, common_clk_branches, + ARRAY_SIZE(common_clk_branches)); + + rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL); + + return ctx; +} + +static void __init rk3066a_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + + ctx = rk3188_common_clk_init(np); + if (IS_ERR(ctx)) + return; + + rockchip_clk_register_plls(ctx, rk3066_pll_clks, + ARRAY_SIZE(rk3066_pll_clks), + RK3066_GRF_SOC_STATUS); + rockchip_clk_register_branches(ctx, rk3066a_clk_branches, + ARRAY_SIZE(rk3066a_clk_branches)); + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3066_cpuclk_data, rk3066_cpuclk_rates, + ARRAY_SIZE(rk3066_cpuclk_rates)); + rockchip_clk_protect_critical(rk3188_critical_clocks, + ARRAY_SIZE(rk3188_critical_clocks)); + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init); + +static void __init rk3188a_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + struct clk *clk1, *clk2; + unsigned long rate; + int ret; + + ctx = rk3188_common_clk_init(np); + if (IS_ERR(ctx)) + return; + + rockchip_clk_register_plls(ctx, rk3188_pll_clks, + ARRAY_SIZE(rk3188_pll_clks), + RK3188_GRF_SOC_STATUS); + rockchip_clk_register_branches(ctx, rk3188_clk_branches, + ARRAY_SIZE(rk3188_clk_branches)); + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3188_cpuclk_data, rk3188_cpuclk_rates, + ARRAY_SIZE(rk3188_cpuclk_rates)); + + /* reparent aclk_cpu_pre from apll */ + clk1 = __clk_lookup("aclk_cpu_pre"); + clk2 = __clk_lookup("gpll"); + if (clk1 && clk2) { + rate = clk_get_rate(clk1); + + ret = clk_set_parent(clk1, clk2); + if (ret < 0) + pr_warn("%s: could not reparent aclk_cpu_pre to gpll\n", + __func__); + + clk_set_rate(clk1, rate); + } else { + pr_warn("%s: missing clocks to reparent aclk_cpu_pre to gpll\n", + __func__); + } + + rockchip_clk_protect_critical(rk3188_critical_clocks, + ARRAY_SIZE(rk3188_critical_clocks)); + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init); + +static void __init rk3188_clk_init(struct device_node *np) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(rk3188_pll_clks); i++) { + struct rockchip_pll_clock *pll = &rk3188_pll_clks[i]; + struct rockchip_pll_rate_table *rate; + + if (!pll->rate_table) + continue; + + rate = pll->rate_table; + while (rate->rate > 0) { + rate->nb = 1; + rate++; + } + } + + rk3188a_clk_init(np); +} +CLK_OF_DECLARE(rk3188_cru, "rockchip,rk3188-cru", rk3188_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c new file mode 100644 index 000000000..8d11d76e1 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3228.c @@ -0,0 +1,727 @@ +/* + * Copyright (c) 2015 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * Jeffy Chen <jeffy.chen@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk3228-cru.h> +#include "clk.h" + +#define RK3228_GRF_SOC_STATUS0 0x480 + +enum rk3228_plls { + apll, dpll, cpll, gpll, +}; + +static struct rockchip_pll_rate_table rk3228_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define RK3228_DIV_CPU_MASK 0x1f +#define RK3228_DIV_CPU_SHIFT 8 + +#define RK3228_DIV_PERI_MASK 0xf +#define RK3228_DIV_PERI_SHIFT 0 +#define RK3228_DIV_ACLK_MASK 0x7 +#define RK3228_DIV_ACLK_SHIFT 4 +#define RK3228_DIV_HCLK_MASK 0x3 +#define RK3228_DIV_HCLK_SHIFT 8 +#define RK3228_DIV_PCLK_MASK 0x7 +#define RK3228_DIV_PCLK_SHIFT 12 + +#define RK3228_CLKSEL1(_core_aclk_div, _core_peri_div) \ + { \ + .reg = RK2928_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_core_peri_div, RK3228_DIV_PERI_MASK, \ + RK3228_DIV_PERI_SHIFT) | \ + HIWORD_UPDATE(_core_aclk_div, RK3228_DIV_ACLK_MASK, \ + RK3228_DIV_ACLK_SHIFT), \ +} + +#define RK3228_CPUCLK_RATE(_prate, _core_aclk_div, _core_peri_div) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3228_CLKSEL1(_core_aclk_div, _core_peri_div), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3228_cpuclk_rates[] __initdata = { + RK3228_CPUCLK_RATE(1800000000, 1, 7), + RK3228_CPUCLK_RATE(1704000000, 1, 7), + RK3228_CPUCLK_RATE(1608000000, 1, 7), + RK3228_CPUCLK_RATE(1512000000, 1, 7), + RK3228_CPUCLK_RATE(1488000000, 1, 5), + RK3228_CPUCLK_RATE(1416000000, 1, 5), + RK3228_CPUCLK_RATE(1392000000, 1, 5), + RK3228_CPUCLK_RATE(1296000000, 1, 5), + RK3228_CPUCLK_RATE(1200000000, 1, 5), + RK3228_CPUCLK_RATE(1104000000, 1, 5), + RK3228_CPUCLK_RATE(1008000000, 1, 5), + RK3228_CPUCLK_RATE(912000000, 1, 5), + RK3228_CPUCLK_RATE(816000000, 1, 3), + RK3228_CPUCLK_RATE(696000000, 1, 3), + RK3228_CPUCLK_RATE(600000000, 1, 3), + RK3228_CPUCLK_RATE(408000000, 1, 1), + RK3228_CPUCLK_RATE(312000000, 1, 1), + RK3228_CPUCLK_RATE(216000000, 1, 1), + RK3228_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = { + .core_reg = RK2928_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 6, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "clk_24m", "xin24m" }; + +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" }; +PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" }; +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; +PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" }; +PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" }; + +PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy", "usb480m" }; +PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" }; +PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" }; +PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" }; +PNAME(mux_aclk_peri_src_p) = { "cpll_peri", "gpll_peri", "hdmiphy_peri" }; +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "usb480m" }; +PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usb480m" }; + +PNAME(mux_sclk_rga_p) = { "gpll", "cpll", "sclk_rga_src" }; + +PNAME(mux_sclk_vop_src_p) = { "gpll_vop", "cpll_vop" }; +PNAME(mux_dclk_vop_p) = { "hdmiphy", "sclk_vop_pre" }; + +PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" }; +PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" }; +PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" }; + +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; + +PNAME(mux_sclk_mac_extclk_p) = { "ext_gmac", "phy_50m_out" }; +PNAME(mux_sclk_gmac_pre_p) = { "sclk_gmac_src", "sclk_mac_extclk" }; +PNAME(mux_sclk_macphy_p) = { "sclk_gmac_src", "ext_gmac" }; + +static struct rockchip_pll_clock rk3228_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0), + RK2928_MODE_CON, 0, 7, 0, rk3228_pll_rates), + [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(3), + RK2928_MODE_CON, 4, 6, 0, NULL), + [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(6), + RK2928_MODE_CON, 8, 8, 0, NULL), + [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(9), + RK2928_MODE_CON, 12, 9, ROCKCHIP_PLL_SYNC_RATE, rk3228_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch rk3228_i2s0_fracmux __initdata = + MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(9), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_i2s1_fracmux __initdata = + MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_i2s2_fracmux __initdata = + MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(16), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_spdif_fracmux __initdata = + MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(6), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(4), 8, 5, DFLAGS), + + /* PD_DDR */ + GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK2928_CLKGATE_CON(7), 1, GFLAGS), + GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(8), 5, GFLAGS), + FACTOR_GATE(0, "ddrphy", "ddrphy4x", CLK_IGNORE_UNUSED, 1, 4, + RK2928_CLKGATE_CON(7), 0, GFLAGS), + + /* PD_CORE */ + GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 6, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(4), 1, GFLAGS), + COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED, + RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK2928_CLKGATE_CON(4), 0, GFLAGS), + + /* PD_MISC */ + MUX(0, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT, + RK2928_MISC_CON, 13, 1, MFLAGS), + MUX(0, "usb480m_phy", mux_usb480m_phy_p, CLK_SET_RATE_PARENT, + RK2928_MISC_CON, 14, 1, MFLAGS), + MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + RK2928_MISC_CON, 15, 1, MFLAGS), + + /* PD_BUS */ + GATE(0, "hdmiphy_aclk_cpu", "hdmiphy", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(0), 1, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0, + RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS), + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKGATE_CON(6), 0, GFLAGS), + COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS, + RK2928_CLKGATE_CON(6), 1, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_bus_src", "aclk_cpu_src", 0, + RK2928_CLKSEL_CON(1), 12, 3, DFLAGS, + RK2928_CLKGATE_CON(6), 2, GFLAGS), + GATE(PCLK_CPU, "pclk_cpu", "pclk_bus_src", 0, + RK2928_CLKGATE_CON(6), 3, GFLAGS), + GATE(0, "pclk_phy_pre", "pclk_bus_src", 0, + RK2928_CLKGATE_CON(6), 4, GFLAGS), + GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0, + RK2928_CLKGATE_CON(6), 13, GFLAGS), + + /* PD_VIDEO */ + COMPOSITE(ACLK_VPU_PRE, "aclk_vpu_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 11, GFLAGS), + FACTOR_GATE(HCLK_VPU_PRE, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4, + RK2928_CLKGATE_CON(4), 4, GFLAGS), + + COMPOSITE(ACLK_RKVDEC_PRE, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 2, GFLAGS), + FACTOR_GATE(HCLK_RKVDEC_PRE, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4, + RK2928_CLKGATE_CON(4), 5, GFLAGS), + + COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 3, GFLAGS), + + COMPOSITE(SCLK_VDEC_CORE, "sclk_vdec_core", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(34), 13, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 4, GFLAGS), + + /* PD_VIO */ + COMPOSITE(ACLK_IEP_PRE, "aclk_iep_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(31), 5, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 0, GFLAGS), + DIV(HCLK_VIO_PRE, "hclk_vio_pre", "aclk_iep_pre", 0, + RK2928_CLKSEL_CON(2), 0, 5, DFLAGS), + + COMPOSITE(ACLK_HDCP_PRE, "aclk_hdcp_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(31), 13, 2, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 4, GFLAGS), + + MUX(0, "sclk_rga_src", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(33), 13, 2, MFLAGS), + COMPOSITE_NOMUX(ACLK_RGA_PRE, "aclk_rga_pre", "sclk_rga_src", 0, + RK2928_CLKSEL_CON(33), 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 2, GFLAGS), + COMPOSITE(SCLK_RGA, "sclk_rga", mux_sclk_rga_p, 0, + RK2928_CLKSEL_CON(22), 5, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 6, GFLAGS), + + COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(33), 5, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 1, GFLAGS), + + COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_3plls_p, 0, + RK2928_CLKSEL_CON(23), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK2928_CLKGATE_CON(3), 5, GFLAGS), + + GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, + RK2928_CLKGATE_CON(3), 7, GFLAGS), + + COMPOSITE(SCLK_HDMI_CEC, "sclk_hdmi_cec", mux_sclk_hdmi_cec_p, 0, + RK2928_CLKSEL_CON(21), 14, 2, MFLAGS, 0, 14, DFLAGS, + RK2928_CLKGATE_CON(3), 8, GFLAGS), + + /* PD_PERI */ + GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0, + RK2928_CLKSEL_CON(10), 10, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK2928_CLKSEL_CON(10), 12, 3, DFLAGS, + RK2928_CLKGATE_CON(5), 2, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0, + RK2928_CLKSEL_CON(10), 8, 2, DFLAGS, + RK2928_CLKGATE_CON(5), 1, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0, + RK2928_CLKGATE_CON(5), 0, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + RK2928_CLKGATE_CON(6), 5, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + RK2928_CLKGATE_CON(6), 6, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + RK2928_CLKGATE_CON(6), 7, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + RK2928_CLKGATE_CON(6), 8, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + RK2928_CLKGATE_CON(6), 9, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + RK2928_CLKGATE_CON(6), 10, GFLAGS), + + COMPOSITE(SCLK_CRYPTO, "sclk_crypto", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(24), 5, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 7, GFLAGS), + + COMPOSITE(SCLK_TSP, "sclk_tsp", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(22), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 6, GFLAGS), + + GATE(SCLK_HSADC, "sclk_hsadc", "ext_hsadc", 0, + RK2928_CLKGATE_CON(10), 12, GFLAGS), + + COMPOSITE(SCLK_WIFI, "sclk_wifi", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS, + RK2928_CLKGATE_CON(2), 15, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK2928_CLKGATE_CON(2), 11, GFLAGS), + + COMPOSITE_NODIV(SCLK_SDIO_SRC, "sclk_sdio_src", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(11), 10, 2, MFLAGS, + RK2928_CLKGATE_CON(2), 13, GFLAGS), + DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, + RK2928_CLKSEL_CON(12), 0, 8, DFLAGS), + + COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0, + RK2928_CLKSEL_CON(11), 12, 2, MFLAGS, + RK2928_CLKGATE_CON(2), 14, GFLAGS), + DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0, + RK2928_CLKSEL_CON(12), 8, 8, DFLAGS), + + /* + * Clock-Architecture Diagram 2 + */ + + GATE(0, "gpll_vop", "gpll", 0, + RK2928_CLKGATE_CON(3), 1, GFLAGS), + GATE(0, "cpll_vop", "cpll", 0, + RK2928_CLKGATE_CON(3), 1, GFLAGS), + MUX(0, "sclk_vop_src", mux_sclk_vop_src_p, 0, + RK2928_CLKSEL_CON(27), 0, 1, MFLAGS), + DIV(DCLK_HDMI_PHY, "dclk_hdmiphy", "sclk_vop_src", 0, + RK2928_CLKSEL_CON(29), 0, 3, DFLAGS), + DIV(0, "sclk_vop_pre", "sclk_vop_src", 0, + RK2928_CLKSEL_CON(27), 8, 8, DFLAGS), + MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, 0, + RK2928_CLKSEL_CON(27), 1, 1, MFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 3, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(8), 0, + RK2928_CLKGATE_CON(0), 4, GFLAGS, + &rk3228_i2s0_fracmux), + GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(0), 5, GFLAGS), + + COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(3), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(7), 0, + RK2928_CLKGATE_CON(0), 11, GFLAGS, + &rk3228_i2s1_fracmux), + GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(0), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, + RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, + RK2928_CLKGATE_CON(0), 13, GFLAGS), + + COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(16), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(0), 7, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(30), 0, + RK2928_CLKGATE_CON(0), 8, GFLAGS, + &rk3228_i2s2_fracmux), + GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, + RK2928_CLKGATE_CON(0), 9, GFLAGS), + + COMPOSITE(0, "sclk_spdif_src", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(20), 0, + RK2928_CLKGATE_CON(2), 12, GFLAGS, + &rk3228_spdif_fracmux), + + GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, + RK2928_CLKGATE_CON(1), 3, GFLAGS), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", 0, + RK2928_CLKGATE_CON(1), 5, GFLAGS), + GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", 0, + RK2928_CLKGATE_CON(1), 6, GFLAGS), + + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0, + RK2928_CLKSEL_CON(24), 6, 10, DFLAGS, + RK2928_CLKGATE_CON(2), 8, GFLAGS), + + COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(3), 13, GFLAGS), + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(2), 9, GFLAGS), + + /* PD_UART */ + COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE(0, "uart1_src", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK2928_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK2928_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE(0, "uart2_src", mux_pll_src_cpll_gpll_usb480m_p, + 0, RK2928_CLKSEL_CON(15), 12, 2, + MFLAGS, 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(17), 0, + RK2928_CLKGATE_CON(1), 9, GFLAGS, + &rk3228_uart0_fracmux), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(18), 0, + RK2928_CLKGATE_CON(1), 11, GFLAGS, + &rk3228_uart1_fracmux), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(19), 0, + RK2928_CLKGATE_CON(1), 13, GFLAGS, + &rk3228_uart2_fracmux), + + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 0, GFLAGS), + + COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(5), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK2928_CLKGATE_CON(1), 7, GFLAGS), + MUX(SCLK_MAC_EXTCLK, "sclk_mac_extclk", mux_sclk_mac_extclk_p, 0, + RK2928_CLKSEL_CON(29), 10, 1, MFLAGS), + MUX(SCLK_MAC, "sclk_gmac_pre", mux_sclk_gmac_pre_p, 0, + RK2928_CLKSEL_CON(5), 5, 1, MFLAGS), + GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac_pre", 0, + RK2928_CLKGATE_CON(5), 4, GFLAGS), + GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac_pre", 0, + RK2928_CLKGATE_CON(5), 3, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac_pre", 0, + RK2928_CLKGATE_CON(5), 5, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac_pre", 0, + RK2928_CLKGATE_CON(5), 6, GFLAGS), + COMPOSITE(SCLK_MAC_PHY, "sclk_macphy", mux_sclk_macphy_p, 0, + RK2928_CLKSEL_CON(29), 12, 1, MFLAGS, 8, 2, DFLAGS, + RK2928_CLKGATE_CON(5), 7, GFLAGS), + COMPOSITE(SCLK_MAC_OUT, "sclk_gmac_out", mux_pll_src_2plls_p, 0, + RK2928_CLKSEL_CON(5), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK2928_CLKGATE_CON(2), 2, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + /* PD_VOP */ + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS), + GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS), + GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS), + + GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS), + GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS), + + GATE(ACLK_HDCP, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS), + GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS), + + GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS), + GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS), + GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS), + GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS), + GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS), + GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS), + GATE(HCLK_HDCP_MMU, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS), + GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS), + + /* PD_PERI */ + GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 0, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(11), 4, GFLAGS), + + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 0, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 1, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS), + GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS), + GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS), + GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS), + GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS), + GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS), + GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS), + GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS), + GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS), + + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS), + GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS), + + /* PD_GPU */ + GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS), + GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), + + /* PD_BUS */ + GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), + GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS), + GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS), + GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS), + + GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS), + GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS), + GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS), + GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), + GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_cpu", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS), + GATE(HCLK_M_CRYPTO, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), + GATE(HCLK_S_CRYPTO, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS), + + GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS), + GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS), + GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS), + + GATE(PCLK_EFUSE_1024, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS), + GATE(PCLK_EFUSE_256, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS), + GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS), + GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 10, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 11, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 13, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 14, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 15, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 0, GFLAGS), + GATE(0, "pclk_cru", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS), + GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS), + GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS), + + GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS), + GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS), + GATE(PCLK_HDMI_PHY, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS), + GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS), + GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS), + + GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS), + GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS), + GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS), + GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS), + GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS), + GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS), + GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS), + GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS), + + /* PD_MMC */ + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0), +}; + +static const char *const rk3228_critical_clocks[] __initconst = { + "aclk_cpu", + "pclk_cpu", + "hclk_cpu", + "aclk_peri", + "hclk_peri", + "pclk_peri", + "aclk_rga_noc", + "aclk_iep_noc", + "aclk_vop_noc", + "aclk_hdcp_noc", + "hclk_vio_ahb_arbi", + "hclk_vio_noc", + "hclk_vop_noc", + "hclk_host0_arb", + "hclk_host1_arb", + "hclk_host2_arb", + "hclk_otg_pmu", + "aclk_gpu_noc", + "sclk_initmem_mbist", + "aclk_initmem", + "hclk_rom", + "pclk_ddrupctl", + "pclk_ddrmon", + "pclk_msch_noc", + "pclk_stimer", + "pclk_ddrphy", + "pclk_acodecphy", + "pclk_phy_noc", + "aclk_vpu_noc", + "aclk_rkvdec_noc", + "hclk_vpu_noc", + "hclk_rkvdec_noc", +}; + +static void __init rk3228_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + rockchip_clk_register_plls(ctx, rk3228_pll_clks, + ARRAY_SIZE(rk3228_pll_clks), + RK3228_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rk3228_clk_branches, + ARRAY_SIZE(rk3228_clk_branches)); + rockchip_clk_protect_critical(rk3228_critical_clocks, + ARRAY_SIZE(rk3228_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3228_cpuclk_data, rk3228_cpuclk_rates, + ARRAY_SIZE(rk3228_cpuclk_rates)); + + rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK3228_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3228_cru, "rockchip,rk3228-cru", rk3228_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c new file mode 100644 index 000000000..9cfdbea49 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -0,0 +1,951 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk3288-cru.h> +#include "clk.h" + +#define RK3288_GRF_SOC_CON(x) (0x244 + x * 4) +#define RK3288_GRF_SOC_STATUS1 0x284 + +enum rk3288_plls { + apll, dpll, cpll, gpll, npll, +}; + +static struct rockchip_pll_rate_table rk3288_pll_rates[] = { + RK3066_PLL_RATE(2208000000, 1, 92, 1), + RK3066_PLL_RATE(2184000000, 1, 91, 1), + RK3066_PLL_RATE(2160000000, 1, 90, 1), + RK3066_PLL_RATE(2136000000, 1, 89, 1), + RK3066_PLL_RATE(2112000000, 1, 88, 1), + RK3066_PLL_RATE(2088000000, 1, 87, 1), + RK3066_PLL_RATE(2064000000, 1, 86, 1), + RK3066_PLL_RATE(2040000000, 1, 85, 1), + RK3066_PLL_RATE(2016000000, 1, 84, 1), + RK3066_PLL_RATE(1992000000, 1, 83, 1), + RK3066_PLL_RATE(1968000000, 1, 82, 1), + RK3066_PLL_RATE(1944000000, 1, 81, 1), + RK3066_PLL_RATE(1920000000, 1, 80, 1), + RK3066_PLL_RATE(1896000000, 1, 79, 1), + RK3066_PLL_RATE(1872000000, 1, 78, 1), + RK3066_PLL_RATE(1848000000, 1, 77, 1), + RK3066_PLL_RATE(1824000000, 1, 76, 1), + RK3066_PLL_RATE(1800000000, 1, 75, 1), + RK3066_PLL_RATE(1776000000, 1, 74, 1), + RK3066_PLL_RATE(1752000000, 1, 73, 1), + RK3066_PLL_RATE(1728000000, 1, 72, 1), + RK3066_PLL_RATE(1704000000, 1, 71, 1), + RK3066_PLL_RATE(1680000000, 1, 70, 1), + RK3066_PLL_RATE(1656000000, 1, 69, 1), + RK3066_PLL_RATE(1632000000, 1, 68, 1), + RK3066_PLL_RATE(1608000000, 1, 67, 1), + RK3066_PLL_RATE(1560000000, 1, 65, 1), + RK3066_PLL_RATE(1512000000, 1, 63, 1), + RK3066_PLL_RATE(1488000000, 1, 62, 1), + RK3066_PLL_RATE(1464000000, 1, 61, 1), + RK3066_PLL_RATE(1440000000, 1, 60, 1), + RK3066_PLL_RATE(1416000000, 1, 59, 1), + RK3066_PLL_RATE(1392000000, 1, 58, 1), + RK3066_PLL_RATE(1368000000, 1, 57, 1), + RK3066_PLL_RATE(1344000000, 1, 56, 1), + RK3066_PLL_RATE(1320000000, 1, 55, 1), + RK3066_PLL_RATE(1296000000, 1, 54, 1), + RK3066_PLL_RATE(1272000000, 1, 53, 1), + RK3066_PLL_RATE(1248000000, 1, 52, 1), + RK3066_PLL_RATE(1224000000, 1, 51, 1), + RK3066_PLL_RATE(1200000000, 1, 50, 1), + RK3066_PLL_RATE(1188000000, 2, 99, 1), + RK3066_PLL_RATE(1176000000, 1, 49, 1), + RK3066_PLL_RATE(1128000000, 1, 47, 1), + RK3066_PLL_RATE(1104000000, 1, 46, 1), + RK3066_PLL_RATE(1008000000, 1, 84, 2), + RK3066_PLL_RATE( 912000000, 1, 76, 2), + RK3066_PLL_RATE( 891000000, 8, 594, 2), + RK3066_PLL_RATE( 888000000, 1, 74, 2), + RK3066_PLL_RATE( 816000000, 1, 68, 2), + RK3066_PLL_RATE( 798000000, 2, 133, 2), + RK3066_PLL_RATE( 792000000, 1, 66, 2), + RK3066_PLL_RATE( 768000000, 1, 64, 2), + RK3066_PLL_RATE( 742500000, 8, 495, 2), + RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE( 600000000, 1, 50, 2), + RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1), + RK3066_PLL_RATE( 552000000, 1, 46, 2), + RK3066_PLL_RATE( 504000000, 1, 84, 4), + RK3066_PLL_RATE( 500000000, 3, 125, 2), + RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 408000000, 1, 68, 4), + RK3066_PLL_RATE( 400000000, 3, 100, 2), + RK3066_PLL_RATE( 384000000, 2, 128, 4), + RK3066_PLL_RATE( 360000000, 1, 60, 4), + RK3066_PLL_RATE( 312000000, 1, 52, 4), + RK3066_PLL_RATE( 300000000, 1, 50, 4), + RK3066_PLL_RATE( 297000000, 2, 198, 8), + RK3066_PLL_RATE( 252000000, 1, 84, 8), + RK3066_PLL_RATE( 216000000, 1, 72, 8), + RK3066_PLL_RATE( 148500000, 2, 99, 8), + RK3066_PLL_RATE( 126000000, 1, 84, 16), + RK3066_PLL_RATE( 48000000, 1, 64, 32), + { /* sentinel */ }, +}; + +#define RK3288_DIV_ACLK_CORE_M0_MASK 0xf +#define RK3288_DIV_ACLK_CORE_M0_SHIFT 0 +#define RK3288_DIV_ACLK_CORE_MP_MASK 0xf +#define RK3288_DIV_ACLK_CORE_MP_SHIFT 4 +#define RK3288_DIV_L2RAM_MASK 0x7 +#define RK3288_DIV_L2RAM_SHIFT 0 +#define RK3288_DIV_ATCLK_MASK 0x1f +#define RK3288_DIV_ATCLK_SHIFT 4 +#define RK3288_DIV_PCLK_DBGPRE_MASK 0x1f +#define RK3288_DIV_PCLK_DBGPRE_SHIFT 9 + +#define RK3288_CLKSEL0(_core_m0, _core_mp) \ + { \ + .reg = RK3288_CLKSEL_CON(0), \ + .val = HIWORD_UPDATE(_core_m0, RK3288_DIV_ACLK_CORE_M0_MASK, \ + RK3288_DIV_ACLK_CORE_M0_SHIFT) | \ + HIWORD_UPDATE(_core_mp, RK3288_DIV_ACLK_CORE_MP_MASK, \ + RK3288_DIV_ACLK_CORE_MP_SHIFT), \ + } +#define RK3288_CLKSEL37(_l2ram, _atclk, _pclk_dbg_pre) \ + { \ + .reg = RK3288_CLKSEL_CON(37), \ + .val = HIWORD_UPDATE(_l2ram, RK3288_DIV_L2RAM_MASK, \ + RK3288_DIV_L2RAM_SHIFT) | \ + HIWORD_UPDATE(_atclk, RK3288_DIV_ATCLK_MASK, \ + RK3288_DIV_ATCLK_SHIFT) | \ + HIWORD_UPDATE(_pclk_dbg_pre, \ + RK3288_DIV_PCLK_DBGPRE_MASK, \ + RK3288_DIV_PCLK_DBGPRE_SHIFT), \ + } + +#define RK3288_CPUCLK_RATE(_prate, _core_m0, _core_mp, _l2ram, _atclk, _pdbg) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3288_CLKSEL0(_core_m0, _core_mp), \ + RK3288_CLKSEL37(_l2ram, _atclk, _pdbg), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = { + RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3), +}; + +static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = { + .core_reg = RK3288_CLKSEL_CON(0), + .div_core_shift = 8, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 15, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin32k" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" }; + +PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; +PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usbphy480m_src" }; +PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "usbphy480m_src", "npll" }; + +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" }; +PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" }; +PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" }; +PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" }; +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; +PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; +PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; +PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; +PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; +PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" }; +PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" }; +PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" }; + +PNAME(mux_aclk_vcodec_pre_p) = { "aclk_vdpu", "aclk_vepu" }; +PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m", + "sclk_otgphy0_480m" }; +PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" }; +PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" }; + +static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0), + RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates), + [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4), + RK3288_MODE_CON, 4, 5, 0, NULL), + [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8), + RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), + [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12), + RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), + [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16), + RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), +}; + +static struct clk_div_table div_hclk_cpu_t[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 3, .div = 4 }, + { /* sentinel */}, +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +static struct rockchip_clk_branch rk3288_i2s_fracmux __initdata = + MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(4), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_spdif_fracmux __initdata = + MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(5), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_spdif_8ch_fracmux __initdata = + MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(40), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart3_fracmux __initdata = + MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(16), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart4_fracmux __initdata = + MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 2, GFLAGS), + + COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 0, GFLAGS), + COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 1, GFLAGS), + COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 2, GFLAGS), + COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 3, GFLAGS), + COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 4, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 5, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 6, GFLAGS), + COMPOSITE_NOMUX(0, "atclk", "armclk", 0, + RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 7, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 8, GFLAGS), + GATE(0, "pclk_dbg", "pclk_dbg_pre", 0, + RK3288_CLKGATE_CON(12), 9, GFLAGS), + GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(12), 10, GFLAGS), + GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0, + RK3288_CLKGATE_CON(12), 11, GFLAGS), + + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 8, GFLAGS), + GATE(0, "gpll_ddr", "gpll", 0, + RK3288_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2, + DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + + GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 10, GFLAGS), + GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 11, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS), + DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(1), 0, 3, DFLAGS), + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 3, GFLAGS), + COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(1), 12, 3, DFLAGS, + RK3288_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t, + RK3288_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "c2c_host", "aclk_cpu_src", 0, + RK3288_CLKGATE_CON(13), 8, GFLAGS), + COMPOSITE_NOMUX(SCLK_CRYPTO, "crypto", "aclk_cpu_pre", 0, + RK3288_CLKSEL_CON(26), 6, 2, DFLAGS, + RK3288_CLKGATE_CON(5), 4, GFLAGS), + GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 7, GFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(4), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(8), 0, + RK3288_CLKGATE_CON(4), 2, GFLAGS, + &rk3288_i2s_fracmux), + COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0, + RK3288_CLKSEL_CON(4), 12, 1, MFLAGS, + RK3288_CLKGATE_CON(4), 0, GFLAGS), + GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT, + RK3288_CLKGATE_CON(4), 3, GFLAGS), + + MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(5), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(5), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(4), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(9), 0, + RK3288_CLKGATE_CON(4), 5, GFLAGS, + &rk3288_spdif_fracmux), + GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT, + RK3288_CLKGATE_CON(4), 6, GFLAGS), + COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(40), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(4), 7, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(41), 0, + RK3288_CLKGATE_CON(4), 8, GFLAGS, + &rk3288_spdif_8ch_fracmux), + GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT, + RK3288_CLKGATE_CON(4), 9, GFLAGS), + + GATE(0, "sclk_acc_efuse", "xin24m", 0, + RK3288_CLKGATE_CON(0), 12, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + RK3288_CLKGATE_CON(1), 0, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + RK3288_CLKGATE_CON(1), 1, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + RK3288_CLKGATE_CON(1), 2, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + RK3288_CLKGATE_CON(1), 3, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + RK3288_CLKGATE_CON(1), 4, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + RK3288_CLKGATE_CON(1), 5, GFLAGS), + + /* + * Clock-Architecture Diagram 2 + */ + + COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 9, GFLAGS), + COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 11, GFLAGS), + MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, CLK_SET_RATE_PARENT, + RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS), + GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 0, GFLAGS), + + FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vcodec_pre", 0, 1, 4, + RK3288_CLKGATE_CON(3), 10, GFLAGS), + + GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 1, GFLAGS), + + COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 0, GFLAGS), + DIV(0, "hclk_vio", "aclk_vio0", 0, + RK3288_CLKSEL_CON(28), 8, 5, DFLAGS), + COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 2, GFLAGS), + + COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 5, GFLAGS), + COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 4, GFLAGS), + + COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK3288_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS, + RK3288_CLKGATE_CON(3), 3, GFLAGS), + + COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, + RK3288_CLKSEL_CON(28), 15, 1, MFLAGS, + RK3288_CLKGATE_CON(3), 12, GFLAGS), + COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(3), 13, GFLAGS), + + COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(3), 14, GFLAGS), + COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK3288_CLKGATE_CON(3), 15, GFLAGS), + + GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, + RK3288_CLKGATE_CON(5), 12, GFLAGS), + GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, + RK3288_CLKGATE_CON(5), 11, GFLAGS), + + COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(13), 13, GFLAGS), + DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0, + RK3288_CLKSEL_CON(40), 12, 2, DFLAGS), + + COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(13), 14, GFLAGS), + COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(13), 15, GFLAGS), + + COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(26), 8, 1, MFLAGS, + RK3288_CLKGATE_CON(3), 7, GFLAGS), + COMPOSITE_NOGATE(SCLK_VIP_OUT, "sclk_vip_out", mux_vip_out_p, 0, + RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS), + + DIV(0, "pclk_pd_alive", "gpll", 0, + RK3288_CLKSEL_CON(33), 8, 5, DFLAGS), + COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(33), 0, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 8, GFLAGS), + + COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0, + RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 7, GFLAGS), + + COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3288_CLKGATE_CON(2), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3288_CLKGATE_CON(2), 2, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(2), 1, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 9, GFLAGS), + COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 11, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 0, GFLAGS), + COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 1, GFLAGS), + COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 2, GFLAGS), + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 3, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3288_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1, 0), + + MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3288_SDIO0_CON0, 1), + MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1, 0), + + MMC(SCLK_SDIO1_DRV, "sdio1_drv", "sclk_sdio1", RK3288_SDIO1_CON0, 1), + MMC(SCLK_SDIO1_SAMPLE, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3288_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3288_EMMC_CON1, 0), + + COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0, + RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(4), 11, GFLAGS), + COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(4), 10, GFLAGS), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 4, GFLAGS), + GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 5, GFLAGS), + GATE(SCLK_OTGPHY2, "sclk_otgphy2", "xin24m", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 6, GFLAGS), + GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 7, GFLAGS), + + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, + RK3288_CLKSEL_CON(2), 0, 6, DFLAGS, + RK3288_CLKGATE_CON(2), 7, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK3288_CLKSEL_CON(24), 8, 8, DFLAGS, + RK3288_CLKGATE_CON(2), 8, GFLAGS), + + GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0, + RK3288_CLKGATE_CON(5), 13, GFLAGS), + + COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 5, GFLAGS), + COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 6, GFLAGS), + + COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0, + RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(17), 0, + RK3288_CLKGATE_CON(1), 9, GFLAGS, + &rk3288_uart0_fracmux), + MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(13), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, + RK3288_CLKSEL_CON(14), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(18), 0, + RK3288_CLKGATE_CON(1), 11, GFLAGS, + &rk3288_uart1_fracmux), + COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, + RK3288_CLKSEL_CON(15), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(19), 0, + RK3288_CLKGATE_CON(1), 13, GFLAGS, + &rk3288_uart2_fracmux), + COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, + RK3288_CLKSEL_CON(16), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 14, GFLAGS), + COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(20), 0, + RK3288_CLKGATE_CON(1), 15, GFLAGS, + &rk3288_uart3_fracmux), + COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, + RK3288_CLKSEL_CON(3), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(7), 0, + RK3288_CLKGATE_CON(2), 13, GFLAGS, + &rk3288_uart4_fracmux), + + COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(2), 5, GFLAGS), + MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(21), 4, 1, MFLAGS), + GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 3, GFLAGS), + GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 2, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 0, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 1, GFLAGS), + + COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK3288_CLKGATE_CON(2), 6, GFLAGS), + MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0, + RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), + INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", + RK3288_CLKSEL_CON(22), 7, IFLAGS), + + GATE(0, "jtag", "ext_jtag", 0, + RK3288_CLKGATE_CON(4), 14, GFLAGS), + + COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0, + RK3288_CLKSEL_CON(13), 11, 2, MFLAGS, + RK3288_CLKGATE_CON(5), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, + RK3288_CLKSEL_CON(29), 0, 2, MFLAGS, + RK3288_CLKGATE_CON(3), 6, GFLAGS), + GATE(0, "hsicphy12m_xin12m", "xin12m", 0, + RK3288_CLKGATE_CON(13), 9, GFLAGS), + DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0, + RK3288_CLKSEL_CON(11), 8, 6, DFLAGS), + MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0, + RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + + /* aclk_cpu gates */ + GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 5, GFLAGS), + GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLAGS), + GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLAGS), + GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS), + GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 13, GFLAGS), + GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAGS), + GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS), + GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS), + + /* hclk_cpu gates */ + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS), + GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS), + GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS), + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS), + GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS), + + /* pclk_cpu gates */ + GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS), + GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS), + GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS), + GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS), + GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS), + GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS), + GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS), + GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS), + GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 11, GFLAGS), + + /* ddrctrl [DDR Controller PHY clock] gates */ + GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS), + GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLAGS), + + /* ddrphy gates */ + GATE(0, "sclk_ddrphy0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 12, GFLAGS), + GATE(0, "sclk_ddrphy1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 13, GFLAGS), + + /* aclk_peri gates */ + GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS), + GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS), + GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS), + GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS), + + /* hclk_peri gates */ + GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 0, GFLAGS), + GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4, GFLAGS), + GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS), + GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS), + GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 9, GFLAGS), + GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 10, GFLAGS), + GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 12, GFLAGS), + GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 13, GFLAGS), + GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS), + GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS), + GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS), + GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS), + GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS), + GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS), + + /* pclk_peri gates */ + GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS), + GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS), + GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS), + GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS), + GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS), + + GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS), + GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS), + GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS), + GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS), + GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS), + + /* sclk_gpu gates */ + GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS), + + /* pclk_pd_alive gates */ + GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS), + GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS), + GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS), + GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS), + GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS), + + /* pclk_pd_pmu gates */ + GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS), + GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS), + GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS), + GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS), + + /* hclk_vio gates */ + GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS), + GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS), + GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS), + GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS), + GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS), + GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS), + GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS), + GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS), + GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS), + GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS), + GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS), + GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS), + GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS), + GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS), + + /* aclk_vio0 gates */ + GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS), + GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS), + GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS), + + /* aclk_vio1 gates */ + GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS), + GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS), + + /* aclk_rga_pre gates */ + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS), + GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS), + + /* + * Other ungrouped clocks. + */ + + GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS), + INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS), + GATE(PCLK_ISP_IN, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS), + INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS), +}; + +static const char *const rk3288_critical_clocks[] __initconst = { + "aclk_cpu", + "aclk_peri", + "aclk_peri_niu", + "aclk_vio0_niu", + "aclk_vio1_niu", + "aclk_rga_niu", + "hclk_peri", + "hclk_vio_niu", + "pclk_alive_niu", + "pclk_pd_pmu", + "pclk_pmu_niu", + "pmu_hclk_otg0", + /* pwm-regulators on some boards, so handoff-critical later */ + "pclk_rkpwm", +}; + +static void __iomem *rk3288_cru_base; + +/* + * Some CRU registers will be reset in maskrom when the system + * wakes up from fastboot. + * So save them before suspend, restore them after resume. + */ +static const int rk3288_saved_cru_reg_ids[] = { + RK3288_MODE_CON, + RK3288_CLKSEL_CON(0), + RK3288_CLKSEL_CON(1), + RK3288_CLKSEL_CON(10), + RK3288_CLKSEL_CON(33), + RK3288_CLKSEL_CON(37), + + /* We turn aclk_dmac1 on for suspend; this will restore it */ + RK3288_CLKGATE_CON(10), +}; + +static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)]; + +static int rk3288_clk_suspend(void) +{ + int i, reg_id; + + for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) { + reg_id = rk3288_saved_cru_reg_ids[i]; + + rk3288_saved_cru_regs[i] = + readl_relaxed(rk3288_cru_base + reg_id); + } + + /* + * Going into deep sleep (specifically setting PMU_CLR_DMA in + * RK3288_PMU_PWRMODE_CON1) appears to fail unless + * "aclk_dmac1" is on. + */ + writel_relaxed(1 << (12 + 16), + rk3288_cru_base + RK3288_CLKGATE_CON(10)); + + /* + * Switch PLLs other than DPLL (for SDRAM) to slow mode to + * avoid crashes on resume. The Mask ROM on the system will + * put APLL, CPLL, and GPLL into slow mode at resume time + * anyway (which is why we restore them), but we might not + * even make it to the Mask ROM if this isn't done at suspend + * time. + * + * NOTE: only APLL truly matters here, but we'll do them all. + */ + + writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON); + + return 0; +} + +static void rk3288_clk_resume(void) +{ + int i, reg_id; + + for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) { + reg_id = rk3288_saved_cru_reg_ids[i]; + + writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000, + rk3288_cru_base + reg_id); + } +} + +static void rk3288_clk_shutdown(void) +{ + writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON); +} + +static struct syscore_ops rk3288_clk_syscore_ops = { + .suspend = rk3288_clk_suspend, + .resume = rk3288_clk_resume, +}; + +static void __init rk3288_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + struct clk *clk; + + rk3288_cru_base = of_iomap(np, 0); + if (!rk3288_cru_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(rk3288_cru_base); + return; + } + + /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */ + clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock pclk_wdt: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); + + rockchip_clk_register_plls(ctx, rk3288_pll_clks, + ARRAY_SIZE(rk3288_pll_clks), + RK3288_GRF_SOC_STATUS1); + rockchip_clk_register_branches(ctx, rk3288_clk_branches, + ARRAY_SIZE(rk3288_clk_branches)); + rockchip_clk_protect_critical(rk3288_critical_clocks, + ARRAY_SIZE(rk3288_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3288_cpuclk_data, rk3288_cpuclk_rates, + ARRAY_SIZE(rk3288_cpuclk_rates)); + + rockchip_register_softrst(np, 12, + rk3288_cru_base + RK3288_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK3288_GLB_SRST_FST, + rk3288_clk_shutdown); + register_syscore_ops(&rk3288_clk_syscore_ops); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c new file mode 100644 index 000000000..f2f13b603 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3328.c @@ -0,0 +1,923 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Elaine <zhangqing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk3328-cru.h> +#include "clk.h" + +#define RK3328_GRF_SOC_CON4 0x410 +#define RK3328_GRF_SOC_STATUS0 0x480 +#define RK3328_GRF_MAC_CON1 0x904 +#define RK3328_GRF_MAC_CON2 0x908 + +enum rk3328_plls { + apll, dpll, cpll, gpll, npll, +}; + +static struct rockchip_pll_rate_table rk3328_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +static struct rockchip_pll_rate_table rk3328_pll_frac_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134218), + /* vco = 1016064000 */ + RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671089), + /* vco = 983040000 */ + RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671089), + /* vco = 983040000 */ + RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671089), + /* vco = 860156000 */ + RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797895), + /* vco = 903168000 */ + RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066330), + /* vco = 819200000 */ + { /* sentinel */ }, +}; + +#define RK3328_DIV_ACLKM_MASK 0x7 +#define RK3328_DIV_ACLKM_SHIFT 4 +#define RK3328_DIV_PCLK_DBG_MASK 0xf +#define RK3328_DIV_PCLK_DBG_SHIFT 0 + +#define RK3328_CLKSEL1(_aclk_core, _pclk_dbg) \ +{ \ + .reg = RK3328_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_aclk_core, RK3328_DIV_ACLKM_MASK, \ + RK3328_DIV_ACLKM_SHIFT) | \ + HIWORD_UPDATE(_pclk_dbg, RK3328_DIV_PCLK_DBG_MASK, \ + RK3328_DIV_PCLK_DBG_SHIFT), \ +} + +#define RK3328_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg) \ +{ \ + .prate = _prate, \ + .divs = { \ + RK3328_CLKSEL1(_aclk_core, _pclk_dbg), \ + }, \ +} + +static struct rockchip_cpuclk_rate_table rk3328_cpuclk_rates[] __initdata = { + RK3328_CPUCLK_RATE(1800000000, 1, 7), + RK3328_CPUCLK_RATE(1704000000, 1, 7), + RK3328_CPUCLK_RATE(1608000000, 1, 7), + RK3328_CPUCLK_RATE(1512000000, 1, 7), + RK3328_CPUCLK_RATE(1488000000, 1, 5), + RK3328_CPUCLK_RATE(1416000000, 1, 5), + RK3328_CPUCLK_RATE(1392000000, 1, 5), + RK3328_CPUCLK_RATE(1296000000, 1, 5), + RK3328_CPUCLK_RATE(1200000000, 1, 5), + RK3328_CPUCLK_RATE(1104000000, 1, 5), + RK3328_CPUCLK_RATE(1008000000, 1, 5), + RK3328_CPUCLK_RATE(912000000, 1, 5), + RK3328_CPUCLK_RATE(816000000, 1, 3), + RK3328_CPUCLK_RATE(696000000, 1, 3), + RK3328_CPUCLK_RATE(600000000, 1, 3), + RK3328_CPUCLK_RATE(408000000, 1, 1), + RK3328_CPUCLK_RATE(312000000, 1, 1), + RK3328_CPUCLK_RATE(216000000, 1, 1), + RK3328_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data rk3328_cpuclk_data = { + .core_reg = RK3328_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 3, + .mux_core_shift = 6, + .mux_core_mask = 0x3, +}; + +PNAME(mux_pll_p) = { "xin24m" }; + +PNAME(mux_2plls_p) = { "cpll", "gpll" }; +PNAME(mux_gpll_cpll_p) = { "gpll", "cpll" }; +PNAME(mux_cpll_gpll_apll_p) = { "cpll", "gpll", "apll" }; +PNAME(mux_2plls_xin24m_p) = { "cpll", "gpll", "xin24m" }; +PNAME(mux_2plls_hdmiphy_p) = { "cpll", "gpll", + "dummy_hdmiphy" }; +PNAME(mux_4plls_p) = { "cpll", "gpll", + "dummy_hdmiphy", + "usb480m" }; +PNAME(mux_2plls_u480m_p) = { "cpll", "gpll", + "usb480m" }; +PNAME(mux_2plls_24m_u480m_p) = { "cpll", "gpll", + "xin24m", "usb480m" }; + +PNAME(mux_ddrphy_p) = { "dpll", "apll", "cpll" }; +PNAME(mux_armclk_p) = { "apll_core", + "gpll_core", + "dpll_core", + "npll_core"}; +PNAME(mux_hdmiphy_p) = { "hdmi_phy", "xin24m" }; +PNAME(mux_usb480m_p) = { "usb480m_phy", + "xin24m" }; + +PNAME(mux_i2s0_p) = { "clk_i2s0_div", + "clk_i2s0_frac", + "xin12m", + "xin12m" }; +PNAME(mux_i2s1_p) = { "clk_i2s1_div", + "clk_i2s1_frac", + "clkin_i2s1", + "xin12m" }; +PNAME(mux_i2s2_p) = { "clk_i2s2_div", + "clk_i2s2_frac", + "clkin_i2s2", + "xin12m" }; +PNAME(mux_i2s1out_p) = { "clk_i2s1", "xin12m"}; +PNAME(mux_i2s2out_p) = { "clk_i2s2", "xin12m" }; +PNAME(mux_spdif_p) = { "clk_spdif_div", + "clk_spdif_frac", + "xin12m", + "xin12m" }; +PNAME(mux_uart0_p) = { "clk_uart0_div", + "clk_uart0_frac", + "xin24m" }; +PNAME(mux_uart1_p) = { "clk_uart1_div", + "clk_uart1_frac", + "xin24m" }; +PNAME(mux_uart2_p) = { "clk_uart2_div", + "clk_uart2_frac", + "xin24m" }; + +PNAME(mux_sclk_cif_p) = { "clk_cif_src", + "xin24m" }; +PNAME(mux_dclk_lcdc_p) = { "hdmiphy", + "dclk_lcdc_src" }; +PNAME(mux_aclk_peri_pre_p) = { "cpll_peri", + "gpll_peri", + "hdmiphy_peri" }; +PNAME(mux_ref_usb3otg_src_p) = { "xin24m", + "clk_usb3otg_ref" }; +PNAME(mux_xin24m_32k_p) = { "xin24m", + "clk_rtc32k" }; +PNAME(mux_mac2io_src_p) = { "clk_mac2io_src", + "gmac_clkin" }; +PNAME(mux_mac2phy_src_p) = { "clk_mac2phy_src", + "phy_50m_out" }; +PNAME(mux_mac2io_ext_p) = { "clk_mac2io", + "gmac_clkin" }; + +static struct rockchip_pll_clock rk3328_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p, + 0, RK3328_PLL_CON(0), + RK3328_MODE_CON, 0, 4, 0, rk3328_pll_frac_rates), + [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p, + 0, RK3328_PLL_CON(8), + RK3328_MODE_CON, 4, 3, 0, NULL), + [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p, + 0, RK3328_PLL_CON(16), + RK3328_MODE_CON, 8, 2, 0, rk3328_pll_rates), + [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p, + 0, RK3328_PLL_CON(24), + RK3328_MODE_CON, 12, 1, 0, rk3328_pll_frac_rates), + [npll] = PLL(pll_rk3328, PLL_NPLL, "npll", mux_pll_p, + 0, RK3328_PLL_CON(40), + RK3328_MODE_CON, 1, 0, 0, rk3328_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch rk3328_i2s0_fracmux __initdata = + MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(6), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_i2s1_fracmux __initdata = + MUX(0, "i2s1_pre", mux_i2s1_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(8), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_i2s2_fracmux __initdata = + MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(10), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_spdif_fracmux __initdata = + MUX(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(12), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(16), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(18), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED, + RK3328_CLKSEL_CON(2), 8, 5, DFLAGS), + COMPOSITE(SCLK_RTC32K, "clk_rtc32k", mux_2plls_xin24m_p, 0, + RK3328_CLKSEL_CON(38), 14, 2, MFLAGS, 0, 14, DFLAGS, + RK3328_CLKGATE_CON(0), 11, GFLAGS), + + /* PD_MISC */ + MUX(HDMIPHY, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT, + RK3328_MISC_CON, 13, 1, MFLAGS), + MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + RK3328_MISC_CON, 15, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 2 + */ + + /* PD_CORE */ + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "npll_core", "npll", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(0), 12, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + RK3328_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3328_CLKGATE_CON(7), 0, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED, + RK3328_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3328_CLKGATE_CON(7), 1, GFLAGS), + GATE(0, "aclk_core_niu", "aclk_core", 0, + RK3328_CLKGATE_CON(13), 0, GFLAGS), + GATE(0, "aclk_gic400", "aclk_core", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(13), 1, GFLAGS), + + GATE(0, "clk_jtag", "jtag_clkin", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(7), 2, GFLAGS), + + /* PD_GPU */ + COMPOSITE(0, "aclk_gpu_pre", mux_4plls_p, 0, + RK3328_CLKSEL_CON(44), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 6, GFLAGS), + GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(14), 0, GFLAGS), + GATE(0, "aclk_gpu_niu", "aclk_gpu_pre", 0, + RK3328_CLKGATE_CON(14), 1, GFLAGS), + + /* PD_DDR */ + COMPOSITE(0, "clk_ddr", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK3328_CLKSEL_CON(3), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3328_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "clk_ddrmsch", "clk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 6, GFLAGS), + GATE(0, "clk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 5, GFLAGS), + GATE(0, "aclk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 4, GFLAGS), + GATE(0, "clk_ddrmon", "xin24m", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(0), 6, GFLAGS), + + COMPOSITE(PCLK_DDR, "pclk_ddr", mux_2plls_hdmiphy_p, 0, + RK3328_CLKSEL_CON(4), 13, 2, MFLAGS, 8, 3, DFLAGS, + RK3328_CLKGATE_CON(7), 4, GFLAGS), + GATE(0, "pclk_ddrupctl", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 1, GFLAGS), + GATE(0, "pclk_ddr_msch", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 2, GFLAGS), + GATE(0, "pclk_ddr_mon", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 3, GFLAGS), + GATE(0, "pclk_ddrstdby", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 7, GFLAGS), + GATE(0, "pclk_ddr_grf", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(18), 9, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + /* PD_BUS */ + COMPOSITE(ACLK_BUS_PRE, "aclk_bus_pre", mux_2plls_hdmiphy_p, 0, + RK3328_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(8), 0, GFLAGS), + COMPOSITE_NOMUX(HCLK_BUS_PRE, "hclk_bus_pre", "aclk_bus_pre", 0, + RK3328_CLKSEL_CON(1), 8, 2, DFLAGS, + RK3328_CLKGATE_CON(8), 1, GFLAGS), + COMPOSITE_NOMUX(PCLK_BUS_PRE, "pclk_bus_pre", "aclk_bus_pre", 0, + RK3328_CLKSEL_CON(1), 12, 3, DFLAGS, + RK3328_CLKGATE_CON(8), 2, GFLAGS), + GATE(0, "pclk_bus", "pclk_bus_pre", 0, + RK3328_CLKGATE_CON(8), 3, GFLAGS), + GATE(0, "pclk_phy_pre", "pclk_bus_pre", 0, + RK3328_CLKGATE_CON(8), 4, GFLAGS), + + COMPOSITE(SCLK_TSP, "clk_tsp", mux_2plls_p, 0, + RK3328_CLKSEL_CON(21), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(2), 5, GFLAGS), + GATE(0, "clk_hsadc_tsp", "ext_gpio3a2", 0, + RK3328_CLKGATE_CON(17), 13, GFLAGS), + + /* PD_I2S */ + COMPOSITE(0, "clk_i2s0_div", mux_2plls_p, 0, + RK3328_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(1), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(7), 0, + RK3328_CLKGATE_CON(1), 2, GFLAGS, + &rk3328_i2s0_fracmux), + GATE(SCLK_I2S0, "clk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(1), 3, GFLAGS), + + COMPOSITE(0, "clk_i2s1_div", mux_2plls_p, 0, + RK3328_CLKSEL_CON(8), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(9), 0, + RK3328_CLKGATE_CON(1), 5, GFLAGS, + &rk3328_i2s1_fracmux), + GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(1), 6, GFLAGS), + COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0, + RK3328_CLKSEL_CON(8), 12, 1, MFLAGS, + RK3328_CLKGATE_CON(1), 7, GFLAGS), + + COMPOSITE(0, "clk_i2s2_div", mux_2plls_p, 0, + RK3328_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(11), 0, + RK3328_CLKGATE_CON(1), 9, GFLAGS, + &rk3328_i2s2_fracmux), + GATE(SCLK_I2S2, "clk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_NODIV(SCLK_I2S2_OUT, "i2s2_out", mux_i2s2out_p, 0, + RK3328_CLKSEL_CON(10), 12, 1, MFLAGS, + RK3328_CLKGATE_CON(1), 11, GFLAGS), + + COMPOSITE(0, "clk_spdif_div", mux_2plls_p, 0, + RK3328_CLKSEL_CON(12), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(1), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(13), 0, + RK3328_CLKGATE_CON(1), 13, GFLAGS, + &rk3328_spdif_fracmux), + + /* PD_UART */ + COMPOSITE(0, "clk_uart0_div", mux_2plls_u480m_p, 0, + RK3328_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(1), 14, GFLAGS), + COMPOSITE(0, "clk_uart1_div", mux_2plls_u480m_p, 0, + RK3328_CLKSEL_CON(16), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE(0, "clk_uart2_div", mux_2plls_u480m_p, 0, + RK3328_CLKSEL_CON(18), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(15), 0, + RK3328_CLKGATE_CON(1), 15, GFLAGS, + &rk3328_uart0_fracmux), + COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(17), 0, + RK3328_CLKGATE_CON(2), 1, GFLAGS, + &rk3328_uart1_fracmux), + COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(19), 0, + RK3328_CLKGATE_CON(2), 3, GFLAGS, + &rk3328_uart2_fracmux), + + /* + * Clock-Architecture Diagram 4 + */ + + COMPOSITE(SCLK_I2C0, "clk_i2c0", mux_2plls_p, 0, + RK3328_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 9, GFLAGS), + COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_2plls_p, 0, + RK3328_CLKSEL_CON(34), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_2plls_p, 0, + RK3328_CLKSEL_CON(35), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 11, GFLAGS), + COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_2plls_p, 0, + RK3328_CLKSEL_CON(35), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 12, GFLAGS), + COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_2plls_p, 0, + RK3328_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(2), 4, GFLAGS), + COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc", "clk_24m", 0, + RK3328_CLKSEL_CON(22), 0, 10, DFLAGS, + RK3328_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc", "clk_24m", 0, + RK3328_CLKSEL_CON(23), 0, 10, DFLAGS, + RK3328_CLKGATE_CON(2), 14, GFLAGS), + COMPOSITE(SCLK_SPI, "clk_spi", mux_2plls_p, 0, + RK3328_CLKSEL_CON(24), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 7, GFLAGS), + COMPOSITE(SCLK_PWM, "clk_pwm", mux_2plls_p, 0, + RK3328_CLKSEL_CON(24), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3328_CLKGATE_CON(2), 8, GFLAGS), + COMPOSITE(SCLK_OTP, "clk_otp", mux_2plls_xin24m_p, 0, + RK3328_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3328_CLKGATE_CON(3), 8, GFLAGS), + COMPOSITE(SCLK_EFUSE, "clk_efuse", mux_2plls_xin24m_p, 0, + RK3328_CLKSEL_CON(5), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(2), 13, GFLAGS), + COMPOSITE(SCLK_PDM, "clk_pdm", mux_cpll_gpll_apll_p, CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(20), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(2), 15, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + RK3328_CLKGATE_CON(8), 5, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + RK3328_CLKGATE_CON(8), 6, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + RK3328_CLKGATE_CON(8), 7, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + RK3328_CLKGATE_CON(8), 8, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + RK3328_CLKGATE_CON(8), 9, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + RK3328_CLKGATE_CON(8), 10, GFLAGS), + + COMPOSITE(SCLK_WIFI, "clk_wifi", mux_2plls_u480m_p, 0, + RK3328_CLKSEL_CON(52), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3328_CLKGATE_CON(0), 10, GFLAGS), + + /* + * Clock-Architecture Diagram 5 + */ + + /* PD_VIDEO */ + COMPOSITE(ACLK_RKVDEC_PRE, "aclk_rkvdec_pre", mux_4plls_p, 0, + RK3328_CLKSEL_CON(48), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 0, GFLAGS), + FACTOR_GATE(HCLK_RKVDEC_PRE, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4, + RK3328_CLKGATE_CON(11), 0, GFLAGS), + GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(24), 0, GFLAGS), + GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(24), 1, GFLAGS), + GATE(0, "aclk_rkvdec_niu", "aclk_rkvdec_pre", 0, + RK3328_CLKGATE_CON(24), 2, GFLAGS), + GATE(0, "hclk_rkvdec_niu", "hclk_rkvdec_pre", 0, + RK3328_CLKGATE_CON(24), 3, GFLAGS), + + COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_4plls_p, 0, + RK3328_CLKSEL_CON(48), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 1, GFLAGS), + + COMPOSITE(SCLK_VDEC_CORE, "sclk_vdec_core", mux_4plls_p, 0, + RK3328_CLKSEL_CON(49), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 2, GFLAGS), + + COMPOSITE(ACLK_VPU_PRE, "aclk_vpu_pre", mux_4plls_p, 0, + RK3328_CLKSEL_CON(50), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 5, GFLAGS), + FACTOR_GATE(HCLK_VPU_PRE, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4, + RK3328_CLKGATE_CON(11), 8, GFLAGS), + GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(23), 0, GFLAGS), + GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(23), 1, GFLAGS), + GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", 0, + RK3328_CLKGATE_CON(23), 2, GFLAGS), + GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", 0, + RK3328_CLKGATE_CON(23), 3, GFLAGS), + + COMPOSITE(ACLK_RKVENC, "aclk_rkvenc", mux_4plls_p, 0, + RK3328_CLKSEL_CON(51), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 3, GFLAGS), + FACTOR_GATE(HCLK_RKVENC, "hclk_rkvenc", "aclk_rkvenc", 0, 1, 4, + RK3328_CLKGATE_CON(11), 4, GFLAGS), + GATE(0, "aclk_rkvenc_niu", "aclk_rkvenc", 0, + RK3328_CLKGATE_CON(25), 0, GFLAGS), + GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc", 0, + RK3328_CLKGATE_CON(25), 1, GFLAGS), + GATE(ACLK_H265, "aclk_h265", "aclk_rkvenc", 0, + RK3328_CLKGATE_CON(25), 2, GFLAGS), + GATE(PCLK_H265, "pclk_h265", "hclk_rkvenc", 0, + RK3328_CLKGATE_CON(25), 3, GFLAGS), + GATE(ACLK_H264, "aclk_h264", "aclk_rkvenc", 0, + RK3328_CLKGATE_CON(25), 4, GFLAGS), + GATE(HCLK_H264, "hclk_h264", "hclk_rkvenc", 0, + RK3328_CLKGATE_CON(25), 5, GFLAGS), + GATE(ACLK_AXISRAM, "aclk_axisram", "aclk_rkvenc", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(25), 6, GFLAGS), + + COMPOSITE(SCLK_VENC_CORE, "sclk_venc_core", mux_4plls_p, 0, + RK3328_CLKSEL_CON(51), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 4, GFLAGS), + + COMPOSITE(SCLK_VENC_DSP, "sclk_venc_dsp", mux_4plls_p, 0, + RK3328_CLKSEL_CON(52), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(6), 7, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + + /* PD_VIO */ + COMPOSITE(ACLK_VIO_PRE, "aclk_vio_pre", mux_4plls_p, 0, + RK3328_CLKSEL_CON(37), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(5), 2, GFLAGS), + DIV(HCLK_VIO_PRE, "hclk_vio_pre", "aclk_vio_pre", 0, + RK3328_CLKSEL_CON(37), 8, 5, DFLAGS), + + COMPOSITE(ACLK_RGA_PRE, "aclk_rga_pre", mux_4plls_p, 0, + RK3328_CLKSEL_CON(36), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(5), 0, GFLAGS), + COMPOSITE(SCLK_RGA, "clk_rga", mux_4plls_p, 0, + RK3328_CLKSEL_CON(36), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(5), 1, GFLAGS), + COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_4plls_p, 0, + RK3328_CLKSEL_CON(39), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(5), 5, GFLAGS), + GATE(SCLK_HDMI_SFC, "sclk_hdmi_sfc", "xin24m", 0, + RK3328_CLKGATE_CON(5), 4, GFLAGS), + + COMPOSITE_NODIV(0, "clk_cif_src", mux_2plls_p, 0, + RK3328_CLKSEL_CON(42), 7, 1, MFLAGS, + RK3328_CLKGATE_CON(5), 3, GFLAGS), + COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cif_out", mux_sclk_cif_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(42), 5, 1, MFLAGS, 0, 5, DFLAGS), + + COMPOSITE(DCLK_LCDC_SRC, "dclk_lcdc_src", mux_gpll_cpll_p, 0, + RK3328_CLKSEL_CON(40), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK3328_CLKGATE_CON(5), 6, GFLAGS), + DIV(DCLK_HDMIPHY, "dclk_hdmiphy", "dclk_lcdc_src", 0, + RK3328_CLKSEL_CON(40), 3, 3, DFLAGS), + MUX(DCLK_LCDC, "dclk_lcdc", mux_dclk_lcdc_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + RK3328_CLKSEL_CON(40), 1, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 7 + */ + + /* PD_PERI */ + GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(4), 0, GFLAGS), + GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(4), 1, GFLAGS), + GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED, + RK3328_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE_NOGATE(ACLK_PERI_PRE, "aclk_peri_pre", mux_aclk_peri_pre_p, 0, + RK3328_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_pre", CLK_IGNORE_UNUSED, + RK3328_CLKSEL_CON(29), 0, 2, DFLAGS, + RK3328_CLKGATE_CON(10), 2, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_pre", CLK_IGNORE_UNUSED, + RK3328_CLKSEL_CON(29), 4, 3, DFLAGS, + RK3328_CLKGATE_CON(10), 1, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_pre", CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, + RK3328_CLKGATE_CON(10), 0, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_2plls_24m_u480m_p, 0, + RK3328_CLKSEL_CON(30), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3328_CLKGATE_CON(4), 3, GFLAGS), + + COMPOSITE(SCLK_SDIO, "clk_sdio", mux_2plls_24m_u480m_p, 0, + RK3328_CLKSEL_CON(31), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3328_CLKGATE_CON(4), 4, GFLAGS), + + COMPOSITE(SCLK_EMMC, "clk_emmc", mux_2plls_24m_u480m_p, 0, + RK3328_CLKSEL_CON(32), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3328_CLKGATE_CON(4), 5, GFLAGS), + + COMPOSITE(SCLK_SDMMC_EXT, "clk_sdmmc_ext", mux_2plls_24m_u480m_p, 0, + RK3328_CLKSEL_CON(43), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3328_CLKGATE_CON(4), 10, GFLAGS), + + COMPOSITE(SCLK_REF_USB3OTG_SRC, "clk_ref_usb3otg_src", mux_2plls_p, 0, + RK3328_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3328_CLKGATE_CON(4), 9, GFLAGS), + + MUX(SCLK_REF_USB3OTG, "clk_ref_usb3otg", mux_ref_usb3otg_src_p, CLK_SET_RATE_PARENT, + RK3328_CLKSEL_CON(45), 8, 1, MFLAGS), + + GATE(SCLK_USB3OTG_REF, "clk_usb3otg_ref", "xin24m", 0, + RK3328_CLKGATE_CON(4), 7, GFLAGS), + + COMPOSITE(SCLK_USB3OTG_SUSPEND, "clk_usb3otg_suspend", mux_xin24m_32k_p, 0, + RK3328_CLKSEL_CON(33), 15, 1, MFLAGS, 0, 10, DFLAGS, + RK3328_CLKGATE_CON(4), 8, GFLAGS), + + /* + * Clock-Architecture Diagram 8 + */ + + /* PD_GMAC */ + COMPOSITE(ACLK_GMAC, "aclk_gmac", mux_2plls_hdmiphy_p, 0, + RK3328_CLKSEL_CON(25), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(3), 2, GFLAGS), + COMPOSITE_NOMUX(PCLK_GMAC, "pclk_gmac", "aclk_gmac", 0, + RK3328_CLKSEL_CON(25), 8, 3, DFLAGS, + RK3328_CLKGATE_CON(9), 0, GFLAGS), + + COMPOSITE(SCLK_MAC2IO_SRC, "clk_mac2io_src", mux_2plls_p, 0, + RK3328_CLKSEL_CON(27), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(3), 1, GFLAGS), + GATE(SCLK_MAC2IO_REF, "clk_mac2io_ref", "clk_mac2io", 0, + RK3328_CLKGATE_CON(9), 7, GFLAGS), + GATE(SCLK_MAC2IO_RX, "clk_mac2io_rx", "clk_mac2io", 0, + RK3328_CLKGATE_CON(9), 4, GFLAGS), + GATE(SCLK_MAC2IO_TX, "clk_mac2io_tx", "clk_mac2io", 0, + RK3328_CLKGATE_CON(9), 5, GFLAGS), + GATE(SCLK_MAC2IO_REFOUT, "clk_mac2io_refout", "clk_mac2io", 0, + RK3328_CLKGATE_CON(9), 6, GFLAGS), + COMPOSITE(SCLK_MAC2IO_OUT, "clk_mac2io_out", mux_2plls_p, 0, + RK3328_CLKSEL_CON(27), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3328_CLKGATE_CON(3), 5, GFLAGS), + MUXGRF(SCLK_MAC2IO, "clk_mac2io", mux_mac2io_src_p, CLK_SET_RATE_NO_REPARENT, + RK3328_GRF_MAC_CON1, 10, 1, MFLAGS), + MUXGRF(SCLK_MAC2IO_EXT, "clk_mac2io_ext", mux_mac2io_ext_p, CLK_SET_RATE_NO_REPARENT, + RK3328_GRF_SOC_CON4, 14, 1, MFLAGS), + + COMPOSITE(SCLK_MAC2PHY_SRC, "clk_mac2phy_src", mux_2plls_p, 0, + RK3328_CLKSEL_CON(26), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3328_CLKGATE_CON(3), 0, GFLAGS), + GATE(SCLK_MAC2PHY_REF, "clk_mac2phy_ref", "clk_mac2phy", 0, + RK3328_CLKGATE_CON(9), 3, GFLAGS), + GATE(SCLK_MAC2PHY_RXTX, "clk_mac2phy_rxtx", "clk_mac2phy", 0, + RK3328_CLKGATE_CON(9), 1, GFLAGS), + COMPOSITE_NOMUX(SCLK_MAC2PHY_OUT, "clk_mac2phy_out", "clk_mac2phy", 0, + RK3328_CLKSEL_CON(26), 8, 2, DFLAGS, + RK3328_CLKGATE_CON(9), 2, GFLAGS), + MUXGRF(SCLK_MAC2PHY, "clk_mac2phy", mux_mac2phy_src_p, CLK_SET_RATE_NO_REPARENT, + RK3328_GRF_MAC_CON2, 10, 1, MFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + /* + * Clock-Architecture Diagram 9 + */ + + /* PD_VOP */ + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3328_CLKGATE_CON(21), 10, GFLAGS), + GATE(0, "aclk_rga_niu", "aclk_rga_pre", 0, RK3328_CLKGATE_CON(22), 3, GFLAGS), + GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK3328_CLKGATE_CON(21), 2, GFLAGS), + GATE(0, "aclk_vop_niu", "aclk_vop_pre", 0, RK3328_CLKGATE_CON(21), 4, GFLAGS), + + GATE(ACLK_IEP, "aclk_iep", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 6, GFLAGS), + GATE(ACLK_CIF, "aclk_cif", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 8, GFLAGS), + GATE(ACLK_HDCP, "aclk_hdcp", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 15, GFLAGS), + GATE(0, "aclk_vio_niu", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 2, GFLAGS), + + GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 3, GFLAGS), + GATE(0, "hclk_vop_niu", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 5, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 7, GFLAGS), + GATE(HCLK_CIF, "hclk_cif", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 9, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 11, GFLAGS), + GATE(0, "hclk_ahb1tom", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 12, GFLAGS), + GATE(0, "pclk_vio_h2p", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 13, GFLAGS), + GATE(0, "hclk_vio_h2p", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 14, GFLAGS), + GATE(HCLK_HDCP, "hclk_hdcp", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 0, GFLAGS), + GATE(0, "hclk_vio_niu", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 1, GFLAGS), + GATE(PCLK_HDMI, "pclk_hdmi", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 4, GFLAGS), + GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 5, GFLAGS), + + /* PD_PERI */ + GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 11, GFLAGS), + GATE(ACLK_USB3OTG, "aclk_usb3otg", "aclk_peri", 0, RK3328_CLKGATE_CON(19), 14, GFLAGS), + + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 0, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 1, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 2, GFLAGS), + GATE(HCLK_SDMMC_EXT, "hclk_sdmmc_ext", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 15, GFLAGS), + GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 6, GFLAGS), + GATE(HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 7, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 8, GFLAGS), + GATE(HCLK_OTG_PMU, "hclk_otg_pmu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 9, GFLAGS), + GATE(0, "hclk_peri_niu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 12, GFLAGS), + GATE(0, "pclk_peri_niu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 13, GFLAGS), + + /* PD_GMAC */ + GATE(ACLK_MAC2PHY, "aclk_mac2phy", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 0, GFLAGS), + GATE(ACLK_MAC2IO, "aclk_mac2io", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 2, GFLAGS), + GATE(0, "aclk_gmac_niu", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 4, GFLAGS), + GATE(PCLK_MAC2PHY, "pclk_mac2phy", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 1, GFLAGS), + GATE(PCLK_MAC2IO, "pclk_mac2io", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 3, GFLAGS), + GATE(0, "pclk_gmac_niu", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 5, GFLAGS), + + /* PD_BUS */ + GATE(0, "aclk_bus_niu", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 12, GFLAGS), + GATE(ACLK_DCF, "aclk_dcf", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 11, GFLAGS), + GATE(ACLK_TSP, "aclk_tsp", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(17), 12, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 0, GFLAGS), + GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 1, GFLAGS), + + GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 2, GFLAGS), + GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 3, GFLAGS), + GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 4, GFLAGS), + GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 5, GFLAGS), + GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 6, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(17), 11, GFLAGS), + GATE(HCLK_CRYPTO_MST, "hclk_crypto_mst", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 7, GFLAGS), + GATE(HCLK_CRYPTO_SLV, "hclk_crypto_slv", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 8, GFLAGS), + GATE(0, "hclk_bus_niu", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 13, GFLAGS), + GATE(HCLK_PDM, "hclk_pdm", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(28), 0, GFLAGS), + + GATE(0, "pclk_bus_niu", "pclk_bus", 0, RK3328_CLKGATE_CON(15), 14, GFLAGS), + GATE(0, "pclk_efuse", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 9, GFLAGS), + GATE(0, "pclk_otp", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 4, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3328_CLKGATE_CON(15), 10, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 0, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 1, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 2, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer0", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 3, GFLAGS), + GATE(0, "pclk_stimer", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 4, GFLAGS), + GATE(PCLK_SPI, "pclk_spi", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 5, GFLAGS), + GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 6, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 7, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 8, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 9, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 10, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 11, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 12, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 13, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 14, GFLAGS), + GATE(PCLK_DCF, "pclk_dcf", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 15, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 0, GFLAGS), + GATE(0, "pclk_cru", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 4, GFLAGS), + GATE(0, "pclk_sgrf", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 6, GFLAGS), + GATE(0, "pclk_sim", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 10, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus", 0, RK3328_CLKGATE_CON(17), 15, GFLAGS), + GATE(0, "pclk_pmu", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 3, GFLAGS), + + GATE(PCLK_USB3PHY_OTG, "pclk_usb3phy_otg", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(28), 1, GFLAGS), + GATE(PCLK_USB3PHY_PIPE, "pclk_usb3phy_pipe", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(28), 2, GFLAGS), + GATE(PCLK_USB3_GRF, "pclk_usb3_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 2, GFLAGS), + GATE(PCLK_USB2_GRF, "pclk_usb2_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 14, GFLAGS), + GATE(0, "pclk_ddrphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 13, GFLAGS), + GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 5, GFLAGS), + GATE(PCLK_HDMIPHY, "pclk_hdmiphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 7, GFLAGS), + GATE(0, "pclk_vdacphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 8, GFLAGS), + GATE(0, "pclk_phy_niu", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(15), 15, GFLAGS), + + /* PD_MMC */ + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", + RK3328_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", + RK3328_SDMMC_CON1, 0), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", + RK3328_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", + RK3328_SDIO_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc", + RK3328_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc", + RK3328_EMMC_CON1, 0), + + MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv", "clk_sdmmc_ext", + RK3328_SDMMC_EXT_CON0, 1), + MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample", "clk_sdmmc_ext", + RK3328_SDMMC_EXT_CON1, 0), +}; + +static const char *const rk3328_critical_clocks[] __initconst = { + "aclk_bus", + "aclk_bus_niu", + "pclk_bus", + "pclk_bus_niu", + "hclk_bus", + "hclk_bus_niu", + "aclk_peri", + "hclk_peri", + "hclk_peri_niu", + "pclk_peri", + "pclk_peri_niu", + "pclk_dbg", + "aclk_core_niu", + "aclk_gic400", + "aclk_intmem", + "hclk_rom", + "pclk_grf", + "pclk_cru", + "pclk_sgrf", + "pclk_timer0", + "clk_timer0", + "pclk_ddr_msch", + "pclk_ddr_mon", + "pclk_ddr_grf", + "clk_ddrupctl", + "clk_ddrmsch", + "hclk_ahb1tom", + "clk_jtag", + "pclk_ddrphy", + "pclk_pmu", + "hclk_otg_pmu", + "aclk_rga_niu", + "pclk_vio_h2p", + "hclk_vio_h2p", + "aclk_vio_niu", + "hclk_vio_niu", + "aclk_vop_niu", + "hclk_vop_niu", + "aclk_gpu_niu", + "aclk_rkvdec_niu", + "hclk_rkvdec_niu", + "aclk_vpu_niu", + "hclk_vpu_niu", + "aclk_rkvenc_niu", + "hclk_rkvenc_niu", + "aclk_gmac_niu", + "pclk_gmac_niu", + "pclk_phy_niu", +}; + +static void __init rk3328_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + rockchip_clk_register_plls(ctx, rk3328_pll_clks, + ARRAY_SIZE(rk3328_pll_clks), + RK3328_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rk3328_clk_branches, + ARRAY_SIZE(rk3328_clk_branches)); + rockchip_clk_protect_critical(rk3328_critical_clocks, + ARRAY_SIZE(rk3328_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3328_cpuclk_data, rk3328_cpuclk_rates, + ARRAY_SIZE(rk3328_cpuclk_rates)); + + rockchip_register_softrst(np, 12, reg_base + RK3328_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK3328_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3328_cru, "rockchip,rk3328-cru", rk3328_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c new file mode 100644 index 000000000..7c4d242f1 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3368.c @@ -0,0 +1,921 @@ +/* + * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <dt-bindings/clock/rk3368-cru.h> +#include "clk.h" + +#define RK3368_GRF_SOC_STATUS0 0x480 + +enum rk3368_plls { + apllb, aplll, dpll, cpll, gpll, npll, +}; + +static struct rockchip_pll_rate_table rk3368_pll_rates[] = { + RK3066_PLL_RATE(2208000000, 1, 92, 1), + RK3066_PLL_RATE(2184000000, 1, 91, 1), + RK3066_PLL_RATE(2160000000, 1, 90, 1), + RK3066_PLL_RATE(2136000000, 1, 89, 1), + RK3066_PLL_RATE(2112000000, 1, 88, 1), + RK3066_PLL_RATE(2088000000, 1, 87, 1), + RK3066_PLL_RATE(2064000000, 1, 86, 1), + RK3066_PLL_RATE(2040000000, 1, 85, 1), + RK3066_PLL_RATE(2016000000, 1, 84, 1), + RK3066_PLL_RATE(1992000000, 1, 83, 1), + RK3066_PLL_RATE(1968000000, 1, 82, 1), + RK3066_PLL_RATE(1944000000, 1, 81, 1), + RK3066_PLL_RATE(1920000000, 1, 80, 1), + RK3066_PLL_RATE(1896000000, 1, 79, 1), + RK3066_PLL_RATE(1872000000, 1, 78, 1), + RK3066_PLL_RATE(1848000000, 1, 77, 1), + RK3066_PLL_RATE(1824000000, 1, 76, 1), + RK3066_PLL_RATE(1800000000, 1, 75, 1), + RK3066_PLL_RATE(1776000000, 1, 74, 1), + RK3066_PLL_RATE(1752000000, 1, 73, 1), + RK3066_PLL_RATE(1728000000, 1, 72, 1), + RK3066_PLL_RATE(1704000000, 1, 71, 1), + RK3066_PLL_RATE(1680000000, 1, 70, 1), + RK3066_PLL_RATE(1656000000, 1, 69, 1), + RK3066_PLL_RATE(1632000000, 1, 68, 1), + RK3066_PLL_RATE(1608000000, 1, 67, 1), + RK3066_PLL_RATE(1560000000, 1, 65, 1), + RK3066_PLL_RATE(1512000000, 1, 63, 1), + RK3066_PLL_RATE(1488000000, 1, 62, 1), + RK3066_PLL_RATE(1464000000, 1, 61, 1), + RK3066_PLL_RATE(1440000000, 1, 60, 1), + RK3066_PLL_RATE(1416000000, 1, 59, 1), + RK3066_PLL_RATE(1392000000, 1, 58, 1), + RK3066_PLL_RATE(1368000000, 1, 57, 1), + RK3066_PLL_RATE(1344000000, 1, 56, 1), + RK3066_PLL_RATE(1320000000, 1, 55, 1), + RK3066_PLL_RATE(1296000000, 1, 54, 1), + RK3066_PLL_RATE(1272000000, 1, 53, 1), + RK3066_PLL_RATE(1248000000, 1, 52, 1), + RK3066_PLL_RATE(1224000000, 1, 51, 1), + RK3066_PLL_RATE(1200000000, 1, 50, 1), + RK3066_PLL_RATE(1176000000, 1, 49, 1), + RK3066_PLL_RATE(1128000000, 1, 47, 1), + RK3066_PLL_RATE(1104000000, 1, 46, 1), + RK3066_PLL_RATE(1008000000, 1, 84, 2), + RK3066_PLL_RATE( 912000000, 1, 76, 2), + RK3066_PLL_RATE( 888000000, 1, 74, 2), + RK3066_PLL_RATE( 816000000, 1, 68, 2), + RK3066_PLL_RATE( 792000000, 1, 66, 2), + RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE( 672000000, 1, 56, 2), + RK3066_PLL_RATE( 648000000, 1, 54, 2), + RK3066_PLL_RATE( 624000000, 1, 52, 2), + RK3066_PLL_RATE( 600000000, 1, 50, 2), + RK3066_PLL_RATE( 576000000, 1, 48, 2), + RK3066_PLL_RATE( 552000000, 1, 46, 2), + RK3066_PLL_RATE( 528000000, 1, 88, 4), + RK3066_PLL_RATE( 504000000, 1, 84, 4), + RK3066_PLL_RATE( 480000000, 1, 80, 4), + RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 408000000, 1, 68, 4), + RK3066_PLL_RATE( 312000000, 1, 52, 4), + RK3066_PLL_RATE( 252000000, 1, 84, 8), + RK3066_PLL_RATE( 216000000, 1, 72, 8), + RK3066_PLL_RATE( 126000000, 2, 84, 8), + RK3066_PLL_RATE( 48000000, 2, 32, 8), + { /* sentinel */ }, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin32k" }; +PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" }; +PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"}; +PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" }; + +PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; +PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" }; +PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m", + "usbphy_480m" }; +PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m", + "npll" }; +PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" }; +PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll", + "usbphy_480m" }; + +PNAME(mux_i2s_8ch_pre_p) = { "i2s_8ch_src", "i2s_8ch_frac", + "ext_i2s", "xin12m" }; +PNAME(mux_i2s_8ch_clkout_p) = { "i2s_8ch_pre", "xin12m" }; +PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac", + "dummy", "xin12m" }; +PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", + "ext_i2s", "xin12m" }; +PNAME(mux_edp_24m_p) = { "xin24m", "dummy" }; +PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; +PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" }; +PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" }; +PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy_480m" }; +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "xin24m" }; +PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; +PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; +PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "usbphy_480m", "xin24m" }; + +static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = { + [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0), + RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates), + [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4), + RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates), + [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8), + RK3368_PLL_CON(11), 8, 2, 0, NULL), + [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12), + RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), + [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16), + RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), + [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20), + RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates), +}; + +static struct clk_div_table div_ddrphy_t[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 3, .div = 4 }, + { /* sentinel */ }, +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = { + .core_reg = RK3368_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = { + .core_reg = RK3368_CLKSEL_CON(2), + .div_core_shift = 0, + .mux_core_alt = 1, + .mux_core_main = 0, + .div_core_mask = 0x1f, + .mux_core_shift = 7, + .mux_core_mask = 0x1, +}; + +#define RK3368_DIV_ACLKM_MASK 0x1f +#define RK3368_DIV_ACLKM_SHIFT 8 +#define RK3368_DIV_ATCLK_MASK 0x1f +#define RK3368_DIV_ATCLK_SHIFT 0 +#define RK3368_DIV_PCLK_DBG_MASK 0x1f +#define RK3368_DIV_PCLK_DBG_SHIFT 8 + +#define RK3368_CLKSEL0(_offs, _aclkm) \ + { \ + .reg = RK3368_CLKSEL_CON(0 + _offs), \ + .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \ + RK3368_DIV_ACLKM_SHIFT), \ + } +#define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \ + { \ + .reg = RK3368_CLKSEL_CON(1 + _offs), \ + .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \ + RK3368_DIV_ATCLK_SHIFT) | \ + HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \ + RK3368_DIV_PCLK_DBG_SHIFT), \ + } + +/* cluster_b: aclkm in clksel0, rest in clksel1 */ +#define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3368_CLKSEL0(0, _aclkm), \ + RK3368_CLKSEL1(0, _atclk, _pdbg), \ + }, \ + } + +/* cluster_l: aclkm in clksel2, rest in clksel3 */ +#define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3368_CLKSEL0(2, _aclkm), \ + RK3368_CLKSEL1(2, _atclk, _pdbg), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = { + RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5), + RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4), + RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4), + RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3), + RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3), + RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2), + RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2), + RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1), + RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1), + RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1), +}; + +static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = { + RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6), + RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5), + RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5), + RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4), + RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4), + RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3), + RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2), + RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2), + RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1), + RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1), +}; + +static struct rockchip_clk_branch rk3368_i2s_8ch_fracmux __initdata = + MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(27), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_spdif_8ch_fracmux __initdata = + MUX(0, "spdif_8ch_pre", mux_spdif_8ch_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(31), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_i2s_2ch_fracmux __initdata = + MUX(0, "i2s_2ch_pre", mux_i2s_2ch_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(53), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(33), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(35), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart3_fracmux __initdata = + MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(39), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_uart4_fracmux __initdata = + MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(41), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(13), 8, 1, MFLAGS), + + GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 1, GFLAGS), + + GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 5, GFLAGS), + + DIV(0, "aclkm_core_b", "armclkb", 0, + RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "atclk_core_b", "armclkb", 0, + RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "pclk_dbg_b", "armclkb", 0, + RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + + DIV(0, "aclkm_core_l", "armclkl", 0, + RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "atclk_core_l", "armclkl", 0, + RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + DIV(0, "pclk_dbg_l", "armclkl", 0, + RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY), + + GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 9, GFLAGS), + GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 10, GFLAGS), + GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(0), 8, GFLAGS), + COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(4), 8, 5, DFLAGS, + RK3368_CLKGATE_CON(0), 13, GFLAGS), + + COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(0), 12, GFLAGS), + GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS), + + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 8, GFLAGS), + GATE(0, "gpll_ddr", "gpll", 0, + RK3368_CLKGATE_CON(1), 9, GFLAGS), + COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t), + + FACTOR_GATE(0, "sclk_ddr", "ddrphy_src", CLK_IGNORE_UNUSED, 1, 4, + RK3368_CLKGATE_CON(6), 14, GFLAGS), + GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(6), 15, GFLAGS), + + GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 10, GFLAGS), + GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 11, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS), + + GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(8), 12, 3, DFLAGS, + RK3368_CLKGATE_CON(1), 2, GFLAGS), + COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(8), 8, 2, DFLAGS, + RK3368_CLKGATE_CON(1), 1, GFLAGS), + COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0, + RK3368_CLKSEL_CON(10), 14, 2, DFLAGS, + RK3368_CLKGATE_CON(7), 2, GFLAGS), + + COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(1), 3, GFLAGS), + /* + * stclk_mcu is listed as child of fclk_mcu_src in diagram 5, + * but stclk_mcu has an additional own divider in diagram 2 + */ + COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0, + RK3368_CLKSEL_CON(12), 8, 3, DFLAGS, + RK3368_CLKGATE_CON(13), 13, GFLAGS), + + COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(6), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(28), 0, + RK3368_CLKGATE_CON(6), 2, GFLAGS, + &rk3368_i2s_8ch_fracmux), + COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, + RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, + RK3368_CLKGATE_CON(6), 0, GFLAGS), + GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT, + RK3368_CLKGATE_CON(6), 3, GFLAGS), + COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(6), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(32), 0, + RK3368_CLKGATE_CON(6), 5, GFLAGS, + &rk3368_spdif_8ch_fracmux), + GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT, + RK3368_CLKGATE_CON(6), 6, GFLAGS), + COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(5), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(54), 0, + RK3368_CLKGATE_CON(5), 14, GFLAGS, + &rk3368_i2s_2ch_fracmux), + GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT, + RK3368_CLKGATE_CON(5), 15, GFLAGS), + + COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(6), 12, GFLAGS), + GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0, + RK3368_CLKGATE_CON(13), 7, GFLAGS), + + MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(35), 12, 1, MFLAGS), + COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, + RK3368_CLKSEL_CON(37), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 4, GFLAGS), + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(37), 8, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0, + RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 6, GFLAGS), + COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0, + RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 7, GFLAGS), + + /* + * We use aclk_vdpu by default ---GRF_SOC_CON0[7] setting in system, + * so we ignore the mux and make clocks nodes as following, + */ + FACTOR_GATE(0, "hclk_video_pre", "aclk_vdpu", 0, 1, 4, + RK3368_CLKGATE_CON(4), 8, GFLAGS), + + COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, + RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 1, GFLAGS), + COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0, + RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 2, GFLAGS), + + COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 0, GFLAGS), + DIV(0, "hclk_vio", "aclk_vio0", 0, + RK3368_CLKSEL_CON(21), 0, 5, DFLAGS), + + COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0, + RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 3, GFLAGS), + COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0, + RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 4, GFLAGS), + + COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0, + RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3368_CLKGATE_CON(4), 1, GFLAGS), + + GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0, + RK3368_CLKGATE_CON(4), 2, GFLAGS), + + COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0, + RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3368_CLKGATE_CON(4), 9, GFLAGS), + + GATE(0, "pclk_isp_in", "ext_isp", 0, + RK3368_CLKGATE_CON(17), 2, GFLAGS), + INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in", + RK3368_CLKSEL_CON(21), 6, IFLAGS), + + GATE(0, "pclk_vip_in", "ext_vip", 0, + RK3368_CLKGATE_CON(16), 13, GFLAGS), + INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in", + RK3368_CLKSEL_CON(21), 13, IFLAGS), + + GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, + RK3368_CLKGATE_CON(4), 13, GFLAGS), + GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, + RK3368_CLKGATE_CON(4), 12, GFLAGS), + + COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(21), 15, 1, MFLAGS, + RK3368_CLKGATE_CON(4), 5, GFLAGS), + COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0, + RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS), + + COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, + RK3368_CLKSEL_CON(23), 8, 1, MFLAGS, + RK3368_CLKGATE_CON(5), 4, GFLAGS), + COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0, + RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3368_CLKGATE_CON(5), 3, GFLAGS), + + COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0, + RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3368_CLKGATE_CON(5), 5, GFLAGS), + + DIV(0, "pclk_pd_alive", "gpll", 0, + RK3368_CLKSEL_CON(10), 8, 5, DFLAGS), + + /* sclk_timer has a gate in the sgrf */ + + COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(10), 0, 5, DFLAGS, + RK3368_CLKGATE_CON(7), 9, GFLAGS), + GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0, + RK3368_CLKGATE_CON(7), 3, GFLAGS), + COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0, + RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(4), 11, GFLAGS), + MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(14), 14, 1, MFLAGS), + COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0, + RK3368_CLKSEL_CON(14), 8, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 8, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0, + RK3368_CLKSEL_CON(16), 8, 5, DFLAGS, + RK3368_CLKGATE_CON(5), 9, GFLAGS), + GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, + RK3368_CLKGATE_CON(7), 11, GFLAGS), + + COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(3), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3368_CLKGATE_CON(3), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3368_CLKGATE_CON(3), 2, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(3), 1, GFLAGS), + + GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(3), 7, GFLAGS), + COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3368_CLKGATE_CON(3), 8, GFLAGS), + COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3368_CLKGATE_CON(3), 9, GFLAGS), + + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, + RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(7), 12, GFLAGS), + COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, + RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(7), 13, GFLAGS), + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(7), 15, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3368_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0), + + MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3368_SDIO0_CON0, 1), + MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(8), 1, GFLAGS), + + /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ + GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(8), 4, GFLAGS), + + /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */ + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, + RK3368_CLKSEL_CON(25), 0, 6, DFLAGS, + RK3368_CLKGATE_CON(3), 5, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK3368_CLKSEL_CON(25), 8, 8, DFLAGS, + RK3368_CLKGATE_CON(3), 6, GFLAGS), + + COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(7), 8, GFLAGS), + + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(6), 7, GFLAGS), + + COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0, + RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(34), 0, + RK3368_CLKGATE_CON(2), 1, GFLAGS, + &rk3368_uart0_fracmux), + + COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, + RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(36), 0, + RK3368_CLKGATE_CON(2), 3, GFLAGS, + &rk3368_uart1_fracmux), + + COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, + RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(40), 0, + RK3368_CLKGATE_CON(2), 7, GFLAGS, + &rk3368_uart3_fracmux), + + COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, + RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, + RK3368_CLKGATE_CON(2), 8, GFLAGS), + COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(42), 0, + RK3368_CLKGATE_CON(2), 9, GFLAGS, + &rk3368_uart4_fracmux), + + COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, + RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3368_CLKGATE_CON(3), 4, GFLAGS), + MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, + RK3368_CLKSEL_CON(43), 8, 1, MFLAGS), + GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 7, GFLAGS), + GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 6, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 4, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, + RK3368_CLKGATE_CON(7), 5, GFLAGS), + + GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, + RK3368_CLKGATE_CON(7), 0, GFLAGS), + + COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0, + RK3368_CLKSEL_CON(26), 8, 2, MFLAGS, + RK3368_CLKGATE_CON(8), 0, GFLAGS), + COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, + RK3368_CLKSEL_CON(26), 12, 2, MFLAGS, + RK3368_CLKGATE_CON(8), 7, GFLAGS), + GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0, + RK3368_CLKGATE_CON(8), 6, GFLAGS), + + /* + * Clock-Architecture Diagram 5 + */ + + /* aclk_cci_pre gates */ + GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS), + GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS), + GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS), + GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS), + GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS), + + /* aclkm_core_* gates */ + GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS), + GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS), + + /* armclk* gates */ + GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS), + GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS), + + /* sclk_cs_pre gates */ + GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS), + GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS), + GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS), + + /* aclk_bus gates */ + GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS), + GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS), + GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS), + GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS), + GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS), + + /* sclk_ddr gates */ + GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS), + + /* clk_hsadc_tsp is part of diagram2 */ + + /* fclk_mcu_src gates */ + GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS), + GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS), + GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS), + + /* hclk_cpu gates */ + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS), + GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS), + GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS), + GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS), + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS), + GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS), + + /* pclk_cpu gates */ + GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS), + GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS), + GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS), + GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS), + GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS), + GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS), + GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS), + GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS), + + /* + * video clk gates + * aclk_video(_pre) can actually select between parents of aclk_vdpu + * and aclk_vepu by setting bit GRF_SOC_CON0[7]. + */ + GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS), + GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS), + GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS), + GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS), + + /* aclk_rga_pre gates */ + GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS), + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS), + GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS), + + /* aclk_vio0 gates */ + GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS), + GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS), + GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS), + GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS), + + /* sclk_isp gates */ + GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS), + + /* hclk_vio gates */ + GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS), + GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS), + GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS), + GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS), + GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS), + GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS), + + /* + * pclk_vio gates + * pclk_vio comes from the exactly same source as hclk_vio + */ + GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS), + GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS), + GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS), + GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS), + GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS), + + /* ext_vip gates in diagram3 */ + + /* gpu gates */ + GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS), + GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS), + GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS), + + /* aclk_peri gates */ + GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS), + GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS), + GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS), + + /* hclk_peri gates */ + GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS), + GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS), + GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS), + GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS), + GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS), + GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS), + GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS), + GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS), + GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS), + GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS), + GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS), + GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS), + + /* pclk_peri gates */ + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS), + GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS), + GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS), + GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS), + + /* pclk_pd_alive gates */ + GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 13, GFLAGS), + GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 12, GFLAGS), + GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 9, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 8, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 3, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 2, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 1, GFLAGS), + + /* + * pclk_vio gates + * pclk_vio comes from the exactly same source as hclk_vio + */ + GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), + GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS), + + /* pclk_pd_pmu gates */ + GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 5, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(23), 4, GFLAGS), + GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 3, GFLAGS), + GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 2, GFLAGS), + GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 1, GFLAGS), + GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 0, GFLAGS), + + /* timer gates */ + GATE(SCLK_TIMER15, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS), + GATE(SCLK_TIMER14, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS), + GATE(SCLK_TIMER13, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS), + GATE(SCLK_TIMER12, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS), + GATE(SCLK_TIMER11, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS), + GATE(SCLK_TIMER10, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS), + GATE(SCLK_TIMER05, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS), + GATE(SCLK_TIMER04, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS), + GATE(SCLK_TIMER03, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS), + GATE(SCLK_TIMER02, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS), + GATE(SCLK_TIMER01, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS), + GATE(SCLK_TIMER00, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), +}; + +static const char *const rk3368_critical_clocks[] __initconst = { + "aclk_bus", + "aclk_peri", + /* + * pwm1 supplies vdd_logic on a lot of boards, is currently unhandled + * but needs to stay enabled there (including its parents) at all times. + */ + "pclk_pwm1", + "pclk_pd_pmu", + "pclk_pd_alive", + "pclk_peri", + "hclk_peri", + "pclk_ddrphy", + "pclk_ddrupctl", + "pmu_hclk_otg0", +}; + +static void __init rk3368_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + struct clk *clk; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */ + clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock pclk_wdt: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); + + rockchip_clk_register_plls(ctx, rk3368_pll_clks, + ARRAY_SIZE(rk3368_pll_clks), + RK3368_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rk3368_clk_branches, + ARRAY_SIZE(rk3368_clk_branches)); + rockchip_clk_protect_critical(rk3368_critical_clocks, + ARRAY_SIZE(rk3368_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb", + mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), + &rk3368_cpuclkb_data, rk3368_cpuclkb_rates, + ARRAY_SIZE(rk3368_cpuclkb_rates)); + + rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl", + mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p), + &rk3368_cpuclkl_data, rk3368_cpuclkl_rates, + ARRAY_SIZE(rk3368_cpuclkl_rates)); + + rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK3368_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init); diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c new file mode 100644 index 000000000..5a628148f --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -0,0 +1,1616 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <dt-bindings/clock/rk3399-cru.h> +#include "clk.h" + +enum rk3399_plls { + lpll, bpll, dpll, cpll, gpll, npll, vpll, +}; + +enum rk3399_pmu_plls { + ppll, +}; + +static struct rockchip_pll_rate_table rk3399_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(2208000000, 1, 92, 1, 1, 1, 0), + RK3036_PLL_RATE(2184000000, 1, 91, 1, 1, 1, 0), + RK3036_PLL_RATE(2160000000, 1, 90, 1, 1, 1, 0), + RK3036_PLL_RATE(2136000000, 1, 89, 1, 1, 1, 0), + RK3036_PLL_RATE(2112000000, 1, 88, 1, 1, 1, 0), + RK3036_PLL_RATE(2088000000, 1, 87, 1, 1, 1, 0), + RK3036_PLL_RATE(2064000000, 1, 86, 1, 1, 1, 0), + RK3036_PLL_RATE(2040000000, 1, 85, 1, 1, 1, 0), + RK3036_PLL_RATE(2016000000, 1, 84, 1, 1, 1, 0), + RK3036_PLL_RATE(1992000000, 1, 83, 1, 1, 1, 0), + RK3036_PLL_RATE(1968000000, 1, 82, 1, 1, 1, 0), + RK3036_PLL_RATE(1944000000, 1, 81, 1, 1, 1, 0), + RK3036_PLL_RATE(1920000000, 1, 80, 1, 1, 1, 0), + RK3036_PLL_RATE(1896000000, 1, 79, 1, 1, 1, 0), + RK3036_PLL_RATE(1872000000, 1, 78, 1, 1, 1, 0), + RK3036_PLL_RATE(1848000000, 1, 77, 1, 1, 1, 0), + RK3036_PLL_RATE(1824000000, 1, 76, 1, 1, 1, 0), + RK3036_PLL_RATE(1800000000, 1, 75, 1, 1, 1, 0), + RK3036_PLL_RATE(1776000000, 1, 74, 1, 1, 1, 0), + RK3036_PLL_RATE(1752000000, 1, 73, 1, 1, 1, 0), + RK3036_PLL_RATE(1728000000, 1, 72, 1, 1, 1, 0), + RK3036_PLL_RATE(1704000000, 1, 71, 1, 1, 1, 0), + RK3036_PLL_RATE(1680000000, 1, 70, 1, 1, 1, 0), + RK3036_PLL_RATE(1656000000, 1, 69, 1, 1, 1, 0), + RK3036_PLL_RATE(1632000000, 1, 68, 1, 1, 1, 0), + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1600000000, 3, 200, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 1, 125, 3, 1, 1, 0), + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE( 800000000, 1, 100, 3, 1, 1, 0), + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE( 676000000, 3, 169, 2, 1, 1, 0), + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE( 594000000, 1, 99, 4, 1, 1, 0), + RK3036_PLL_RATE( 533250000, 8, 711, 4, 1, 1, 0), + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE( 297000000, 1, 99, 4, 2, 1, 0), + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE( 148500000, 1, 99, 4, 4, 1, 0), + RK3036_PLL_RATE( 106500000, 1, 71, 4, 4, 1, 0), + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), + RK3036_PLL_RATE( 74250000, 2, 99, 4, 4, 1, 0), + RK3036_PLL_RATE( 65000000, 1, 65, 6, 4, 1, 0), + RK3036_PLL_RATE( 54000000, 1, 54, 6, 4, 1, 0), + RK3036_PLL_RATE( 27000000, 1, 27, 6, 4, 1, 0), + { /* sentinel */ }, +}; + +/* CRU parents */ +PNAME(mux_pll_p) = { "xin24m", "xin32k" }; + +PNAME(mux_armclkl_p) = { "clk_core_l_lpll_src", + "clk_core_l_bpll_src", + "clk_core_l_dpll_src", + "clk_core_l_gpll_src" }; +PNAME(mux_armclkb_p) = { "clk_core_b_lpll_src", + "clk_core_b_bpll_src", + "clk_core_b_dpll_src", + "clk_core_b_gpll_src" }; +PNAME(mux_ddrclk_p) = { "clk_ddrc_lpll_src", + "clk_ddrc_bpll_src", + "clk_ddrc_dpll_src", + "clk_ddrc_gpll_src" }; +PNAME(mux_aclk_cci_p) = { "cpll_aclk_cci_src", + "gpll_aclk_cci_src", + "npll_aclk_cci_src", + "vpll_aclk_cci_src" }; +PNAME(mux_cci_trace_p) = { "cpll_cci_trace", + "gpll_cci_trace" }; +PNAME(mux_cs_p) = { "cpll_cs", "gpll_cs", + "npll_cs"}; +PNAME(mux_aclk_perihp_p) = { "cpll_aclk_perihp_src", + "gpll_aclk_perihp_src" }; + +PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; +PNAME(mux_pll_src_cpll_gpll_ppll_p) = { "cpll", "gpll", "ppll" }; +PNAME(mux_pll_src_cpll_gpll_upll_p) = { "cpll", "gpll", "upll" }; +PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_npll_ppll_p) = { "cpll", "gpll", "npll", + "ppll" }; +PNAME(mux_pll_src_cpll_gpll_npll_24m_p) = { "cpll", "gpll", "npll", + "xin24m" }; +PNAME(mux_pll_src_cpll_gpll_npll_usbphy480m_p) = { "cpll", "gpll", "npll", + "clk_usbphy_480m" }; +PNAME(mux_pll_src_ppll_cpll_gpll_npll_p) = { "ppll", "cpll", "gpll", + "npll", "upll" }; +PNAME(mux_pll_src_cpll_gpll_npll_upll_24m_p) = { "cpll", "gpll", "npll", + "upll", "xin24m" }; +PNAME(mux_pll_src_cpll_gpll_npll_ppll_upll_24m_p) = { "cpll", "gpll", "npll", + "ppll", "upll", "xin24m" }; + +PNAME(mux_pll_src_vpll_cpll_gpll_p) = { "vpll", "cpll", "gpll" }; +PNAME(mux_pll_src_vpll_cpll_gpll_npll_p) = { "vpll", "cpll", "gpll", + "npll" }; +PNAME(mux_pll_src_vpll_cpll_gpll_24m_p) = { "vpll", "cpll", "gpll", + "xin24m" }; + +PNAME(mux_dclk_vop0_p) = { "dclk_vop0_div", + "dclk_vop0_frac" }; +PNAME(mux_dclk_vop1_p) = { "dclk_vop1_div", + "dclk_vop1_frac" }; + +PNAME(mux_clk_cif_p) = { "clk_cifout_src", "xin24m" }; + +PNAME(mux_pll_src_24m_usbphy480m_p) = { "xin24m", "clk_usbphy_480m" }; +PNAME(mux_pll_src_24m_pciephy_p) = { "xin24m", "clk_pciephy_ref100m" }; +PNAME(mux_pll_src_24m_32k_cpll_gpll_p) = { "xin24m", "xin32k", + "cpll", "gpll" }; +PNAME(mux_pciecore_cru_phy_p) = { "clk_pcie_core_cru", + "clk_pcie_core_phy" }; + +PNAME(mux_aclk_emmc_p) = { "cpll_aclk_emmc_src", + "gpll_aclk_emmc_src" }; + +PNAME(mux_aclk_perilp0_p) = { "cpll_aclk_perilp0_src", + "gpll_aclk_perilp0_src" }; + +PNAME(mux_fclk_cm0s_p) = { "cpll_fclk_cm0s_src", + "gpll_fclk_cm0s_src" }; + +PNAME(mux_hclk_perilp1_p) = { "cpll_hclk_perilp1_src", + "gpll_hclk_perilp1_src" }; + +PNAME(mux_clk_testout1_p) = { "clk_testout1_pll_src", "xin24m" }; +PNAME(mux_clk_testout2_p) = { "clk_testout2_pll_src", "xin24m" }; + +PNAME(mux_usbphy_480m_p) = { "clk_usbphy0_480m_src", + "clk_usbphy1_480m_src" }; +PNAME(mux_aclk_gmac_p) = { "cpll_aclk_gmac_src", + "gpll_aclk_gmac_src" }; +PNAME(mux_rmii_p) = { "clk_gmac", "clkin_gmac" }; +PNAME(mux_spdif_p) = { "clk_spdif_div", "clk_spdif_frac", + "clkin_i2s", "xin12m" }; +PNAME(mux_i2s0_p) = { "clk_i2s0_div", "clk_i2s0_frac", + "clkin_i2s", "xin12m" }; +PNAME(mux_i2s1_p) = { "clk_i2s1_div", "clk_i2s1_frac", + "clkin_i2s", "xin12m" }; +PNAME(mux_i2s2_p) = { "clk_i2s2_div", "clk_i2s2_frac", + "clkin_i2s", "xin12m" }; +PNAME(mux_i2sch_p) = { "clk_i2s0", "clk_i2s1", + "clk_i2s2" }; +PNAME(mux_i2sout_p) = { "clk_i2sout_src", "xin12m" }; + +PNAME(mux_uart0_p) = { "clk_uart0_div", "clk_uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "clk_uart1_div", "clk_uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "clk_uart2_div", "clk_uart2_frac", "xin24m" }; +PNAME(mux_uart3_p) = { "clk_uart3_div", "clk_uart3_frac", "xin24m" }; + +/* PMU CRU parents */ +PNAME(mux_ppll_24m_p) = { "ppll", "xin24m" }; +PNAME(mux_24m_ppll_p) = { "xin24m", "ppll" }; +PNAME(mux_fclk_cm0s_pmu_ppll_p) = { "fclk_cm0s_pmu_ppll_src", "xin24m" }; +PNAME(mux_wifi_pmu_p) = { "clk_wifi_div", "clk_wifi_frac" }; +PNAME(mux_uart4_pmu_p) = { "clk_uart4_div", "clk_uart4_frac", + "xin24m" }; +PNAME(mux_clk_testout2_2io_p) = { "clk_testout2", "clk_32k_suspend_pmu" }; + +static struct rockchip_pll_clock rk3399_pll_clks[] __initdata = { + [lpll] = PLL(pll_rk3399, PLL_APLLL, "lpll", mux_pll_p, 0, RK3399_PLL_CON(0), + RK3399_PLL_CON(3), 8, 31, 0, rk3399_pll_rates), + [bpll] = PLL(pll_rk3399, PLL_APLLB, "bpll", mux_pll_p, 0, RK3399_PLL_CON(8), + RK3399_PLL_CON(11), 8, 31, 0, rk3399_pll_rates), + [dpll] = PLL(pll_rk3399, PLL_DPLL, "dpll", mux_pll_p, 0, RK3399_PLL_CON(16), + RK3399_PLL_CON(19), 8, 31, 0, NULL), + [cpll] = PLL(pll_rk3399, PLL_CPLL, "cpll", mux_pll_p, 0, RK3399_PLL_CON(24), + RK3399_PLL_CON(27), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk3399_pll_rates), + [gpll] = PLL(pll_rk3399, PLL_GPLL, "gpll", mux_pll_p, 0, RK3399_PLL_CON(32), + RK3399_PLL_CON(35), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk3399_pll_rates), + [npll] = PLL(pll_rk3399, PLL_NPLL, "npll", mux_pll_p, 0, RK3399_PLL_CON(40), + RK3399_PLL_CON(43), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk3399_pll_rates), + [vpll] = PLL(pll_rk3399, PLL_VPLL, "vpll", mux_pll_p, 0, RK3399_PLL_CON(48), + RK3399_PLL_CON(51), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk3399_pll_rates), +}; + +static struct rockchip_pll_clock rk3399_pmu_pll_clks[] __initdata = { + [ppll] = PLL(pll_rk3399, PLL_PPLL, "ppll", mux_pll_p, 0, RK3399_PMU_PLL_CON(0), + RK3399_PMU_PLL_CON(3), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk3399_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +static struct rockchip_clk_branch rk3399_spdif_fracmux __initdata = + MUX(0, "clk_spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(32), 13, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_i2s0_fracmux __initdata = + MUX(0, "clk_i2s0_mux", mux_i2s0_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(28), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_i2s1_fracmux __initdata = + MUX(0, "clk_i2s1_mux", mux_i2s1_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(29), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_i2s2_fracmux __initdata = + MUX(0, "clk_i2s2_mux", mux_i2s2_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(30), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_uart0_fracmux __initdata = + MUX(SCLK_UART0, "clk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(33), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_uart1_fracmux __initdata = + MUX(SCLK_UART1, "clk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(34), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_uart2_fracmux __initdata = + MUX(SCLK_UART2, "clk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(35), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_uart3_fracmux __initdata = + MUX(SCLK_UART3, "clk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(36), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_uart4_pmu_fracmux __initdata = + MUX(SCLK_UART4_PMU, "clk_uart4_pmu", mux_uart4_pmu_p, CLK_SET_RATE_PARENT, + RK3399_PMU_CLKSEL_CON(5), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3399_dclk_vop0_fracmux __initdata = + MUX(DCLK_VOP0, "dclk_vop0", mux_dclk_vop0_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(49), 11, 1, MFLAGS); + +static struct rockchip_clk_branch rk3399_dclk_vop1_fracmux __initdata = + MUX(DCLK_VOP1, "dclk_vop1", mux_dclk_vop1_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(50), 11, 1, MFLAGS); + +static struct rockchip_clk_branch rk3399_pmuclk_wifi_fracmux __initdata = + MUX(SCLK_WIFI_PMU, "clk_wifi_pmu", mux_wifi_pmu_p, CLK_SET_RATE_PARENT, + RK3399_PMU_CLKSEL_CON(1), 14, 1, MFLAGS); + +static const struct rockchip_cpuclk_reg_data rk3399_cpuclkl_data = { + .core_reg = RK3399_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 3, + .mux_core_main = 0, + .mux_core_shift = 6, + .mux_core_mask = 0x3, +}; + +static const struct rockchip_cpuclk_reg_data rk3399_cpuclkb_data = { + .core_reg = RK3399_CLKSEL_CON(2), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 3, + .mux_core_main = 1, + .mux_core_shift = 6, + .mux_core_mask = 0x3, +}; + +#define RK3399_DIV_ACLKM_MASK 0x1f +#define RK3399_DIV_ACLKM_SHIFT 8 +#define RK3399_DIV_ATCLK_MASK 0x1f +#define RK3399_DIV_ATCLK_SHIFT 0 +#define RK3399_DIV_PCLK_DBG_MASK 0x1f +#define RK3399_DIV_PCLK_DBG_SHIFT 8 + +#define RK3399_CLKSEL0(_offs, _aclkm) \ + { \ + .reg = RK3399_CLKSEL_CON(0 + _offs), \ + .val = HIWORD_UPDATE(_aclkm, RK3399_DIV_ACLKM_MASK, \ + RK3399_DIV_ACLKM_SHIFT), \ + } +#define RK3399_CLKSEL1(_offs, _atclk, _pdbg) \ + { \ + .reg = RK3399_CLKSEL_CON(1 + _offs), \ + .val = HIWORD_UPDATE(_atclk, RK3399_DIV_ATCLK_MASK, \ + RK3399_DIV_ATCLK_SHIFT) | \ + HIWORD_UPDATE(_pdbg, RK3399_DIV_PCLK_DBG_MASK, \ + RK3399_DIV_PCLK_DBG_SHIFT), \ + } + +/* cluster_l: aclkm in clksel0, rest in clksel1 */ +#define RK3399_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \ + { \ + .prate = _prate##U, \ + .divs = { \ + RK3399_CLKSEL0(0, _aclkm), \ + RK3399_CLKSEL1(0, _atclk, _pdbg), \ + }, \ + } + +/* cluster_b: aclkm in clksel2, rest in clksel3 */ +#define RK3399_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \ + { \ + .prate = _prate##U, \ + .divs = { \ + RK3399_CLKSEL0(2, _aclkm), \ + RK3399_CLKSEL1(2, _atclk, _pdbg), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3399_cpuclkl_rates[] __initdata = { + RK3399_CPUCLKL_RATE(1800000000, 1, 8, 8), + RK3399_CPUCLKL_RATE(1704000000, 1, 8, 8), + RK3399_CPUCLKL_RATE(1608000000, 1, 7, 7), + RK3399_CPUCLKL_RATE(1512000000, 1, 7, 7), + RK3399_CPUCLKL_RATE(1488000000, 1, 6, 6), + RK3399_CPUCLKL_RATE(1416000000, 1, 6, 6), + RK3399_CPUCLKL_RATE(1200000000, 1, 5, 5), + RK3399_CPUCLKL_RATE(1008000000, 1, 5, 5), + RK3399_CPUCLKL_RATE( 816000000, 1, 4, 4), + RK3399_CPUCLKL_RATE( 696000000, 1, 3, 3), + RK3399_CPUCLKL_RATE( 600000000, 1, 3, 3), + RK3399_CPUCLKL_RATE( 408000000, 1, 2, 2), + RK3399_CPUCLKL_RATE( 312000000, 1, 1, 1), + RK3399_CPUCLKL_RATE( 216000000, 1, 1, 1), + RK3399_CPUCLKL_RATE( 96000000, 1, 1, 1), +}; + +static struct rockchip_cpuclk_rate_table rk3399_cpuclkb_rates[] __initdata = { + RK3399_CPUCLKB_RATE(2208000000, 1, 11, 11), + RK3399_CPUCLKB_RATE(2184000000, 1, 11, 11), + RK3399_CPUCLKB_RATE(2088000000, 1, 10, 10), + RK3399_CPUCLKB_RATE(2040000000, 1, 10, 10), + RK3399_CPUCLKB_RATE(2016000000, 1, 9, 9), + RK3399_CPUCLKB_RATE(1992000000, 1, 9, 9), + RK3399_CPUCLKB_RATE(1896000000, 1, 9, 9), + RK3399_CPUCLKB_RATE(1800000000, 1, 8, 8), + RK3399_CPUCLKB_RATE(1704000000, 1, 8, 8), + RK3399_CPUCLKB_RATE(1608000000, 1, 7, 7), + RK3399_CPUCLKB_RATE(1512000000, 1, 7, 7), + RK3399_CPUCLKB_RATE(1488000000, 1, 6, 6), + RK3399_CPUCLKB_RATE(1416000000, 1, 6, 6), + RK3399_CPUCLKB_RATE(1200000000, 1, 5, 5), + RK3399_CPUCLKB_RATE(1008000000, 1, 5, 5), + RK3399_CPUCLKB_RATE( 816000000, 1, 4, 4), + RK3399_CPUCLKB_RATE( 696000000, 1, 3, 3), + RK3399_CPUCLKB_RATE( 600000000, 1, 3, 3), + RK3399_CPUCLKB_RATE( 408000000, 1, 2, 2), + RK3399_CPUCLKB_RATE( 312000000, 1, 1, 1), + RK3399_CPUCLKB_RATE( 216000000, 1, 1, 1), + RK3399_CPUCLKB_RATE( 96000000, 1, 1, 1), +}; + +static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { + /* + * CRU Clock-Architecture + */ + + /* usbphy */ + GATE(SCLK_USB2PHY0_REF, "clk_usb2phy0_ref", "xin24m", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(6), 5, GFLAGS), + GATE(SCLK_USB2PHY1_REF, "clk_usb2phy1_ref", "xin24m", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(6), 6, GFLAGS), + + GATE(0, "clk_usbphy0_480m_src", "clk_usbphy0_480m", 0, + RK3399_CLKGATE_CON(13), 12, GFLAGS), + GATE(0, "clk_usbphy1_480m_src", "clk_usbphy1_480m", 0, + RK3399_CLKGATE_CON(13), 12, GFLAGS), + MUX(0, "clk_usbphy_480m", mux_usbphy_480m_p, 0, + RK3399_CLKSEL_CON(14), 6, 1, MFLAGS), + + MUX(0, "upll", mux_pll_src_24m_usbphy480m_p, 0, + RK3399_CLKSEL_CON(14), 15, 1, MFLAGS), + + COMPOSITE_NODIV(SCLK_HSICPHY, "clk_hsicphy", mux_pll_src_cpll_gpll_npll_usbphy480m_p, 0, + RK3399_CLKSEL_CON(19), 0, 2, MFLAGS, + RK3399_CLKGATE_CON(6), 4, GFLAGS), + + COMPOSITE(ACLK_USB3, "aclk_usb3", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(39), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 0, GFLAGS), + GATE(ACLK_USB3_NOC, "aclk_usb3_noc", "aclk_usb3", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(30), 0, GFLAGS), + GATE(ACLK_USB3OTG0, "aclk_usb3otg0", "aclk_usb3", 0, + RK3399_CLKGATE_CON(30), 1, GFLAGS), + GATE(ACLK_USB3OTG1, "aclk_usb3otg1", "aclk_usb3", 0, + RK3399_CLKGATE_CON(30), 2, GFLAGS), + GATE(ACLK_USB3_RKSOC_AXI_PERF, "aclk_usb3_rksoc_axi_perf", "aclk_usb3", 0, + RK3399_CLKGATE_CON(30), 3, GFLAGS), + GATE(ACLK_USB3_GRF, "aclk_usb3_grf", "aclk_usb3", 0, + RK3399_CLKGATE_CON(30), 4, GFLAGS), + + GATE(SCLK_USB3OTG0_REF, "clk_usb3otg0_ref", "xin24m", 0, + RK3399_CLKGATE_CON(12), 1, GFLAGS), + GATE(SCLK_USB3OTG1_REF, "clk_usb3otg1_ref", "xin24m", 0, + RK3399_CLKGATE_CON(12), 2, GFLAGS), + + COMPOSITE(SCLK_USB3OTG0_SUSPEND, "clk_usb3otg0_suspend", mux_pll_p, 0, + RK3399_CLKSEL_CON(40), 15, 1, MFLAGS, 0, 10, DFLAGS, + RK3399_CLKGATE_CON(12), 3, GFLAGS), + + COMPOSITE(SCLK_USB3OTG1_SUSPEND, "clk_usb3otg1_suspend", mux_pll_p, 0, + RK3399_CLKSEL_CON(41), 15, 1, MFLAGS, 0, 10, DFLAGS, + RK3399_CLKGATE_CON(12), 4, GFLAGS), + + COMPOSITE(SCLK_UPHY0_TCPDPHY_REF, "clk_uphy0_tcpdphy_ref", mux_pll_p, 0, + RK3399_CLKSEL_CON(64), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 4, GFLAGS), + + COMPOSITE(SCLK_UPHY0_TCPDCORE, "clk_uphy0_tcpdcore", mux_pll_src_24m_32k_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(64), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 5, GFLAGS), + + COMPOSITE(SCLK_UPHY1_TCPDPHY_REF, "clk_uphy1_tcpdphy_ref", mux_pll_p, 0, + RK3399_CLKSEL_CON(65), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 6, GFLAGS), + + COMPOSITE(SCLK_UPHY1_TCPDCORE, "clk_uphy1_tcpdcore", mux_pll_src_24m_32k_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(65), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 7, GFLAGS), + + /* little core */ + GATE(0, "clk_core_l_lpll_src", "lpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "clk_core_l_bpll_src", "bpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "clk_core_l_dpll_src", "dpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "clk_core_l_gpll_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(0), 3, GFLAGS), + + COMPOSITE_NOMUX(0, "aclkm_core_l", "armclkl", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3399_CLKGATE_CON(0), 4, GFLAGS), + COMPOSITE_NOMUX(0, "atclk_core_l", "armclkl", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3399_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg_core_l", "armclkl", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3399_CLKGATE_CON(0), 6, GFLAGS), + + GATE(ACLK_CORE_ADB400_CORE_L_2_CCI500, "aclk_core_adb400_core_l_2_cci500", "aclkm_core_l", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 12, GFLAGS), + GATE(ACLK_PERF_CORE_L, "aclk_perf_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 13, GFLAGS), + + GATE(0, "clk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 9, GFLAGS), + GATE(ACLK_GIC_ADB400_GIC_2_CORE_L, "aclk_core_adb400_gic_2_core_l", "armclkl", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 10, GFLAGS), + GATE(ACLK_GIC_ADB400_CORE_L_2_GIC, "aclk_core_adb400_core_l_2_gic", "armclkl", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 11, GFLAGS), + GATE(SCLK_PVTM_CORE_L, "clk_pvtm_core_l", "xin24m", 0, + RK3399_CLKGATE_CON(0), 7, GFLAGS), + + /* big core */ + GATE(0, "clk_core_b_lpll_src", "lpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(1), 0, GFLAGS), + GATE(0, "clk_core_b_bpll_src", "bpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(1), 1, GFLAGS), + GATE(0, "clk_core_b_dpll_src", "dpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(1), 2, GFLAGS), + GATE(0, "clk_core_b_gpll_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(1), 3, GFLAGS), + + COMPOSITE_NOMUX(0, "aclkm_core_b", "armclkb", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3399_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE_NOMUX(0, "atclk_core_b", "armclkb", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3399_CLKGATE_CON(1), 5, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg_core_b", "armclkb", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3399_CLKGATE_CON(1), 6, GFLAGS), + + GATE(ACLK_CORE_ADB400_CORE_B_2_CCI500, "aclk_core_adb400_core_b_2_cci500", "aclkm_core_b", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 5, GFLAGS), + GATE(ACLK_PERF_CORE_B, "aclk_perf_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 6, GFLAGS), + + GATE(0, "clk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 1, GFLAGS), + GATE(ACLK_GIC_ADB400_GIC_2_CORE_B, "aclk_core_adb400_gic_2_core_b", "armclkb", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 3, GFLAGS), + GATE(ACLK_GIC_ADB400_CORE_B_2_GIC, "aclk_core_adb400_core_b_2_gic", "armclkb", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 4, GFLAGS), + + DIV(0, "pclken_dbg_core_b", "pclk_dbg_core_b", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(3), 13, 2, DFLAGS | CLK_DIVIDER_READ_ONLY), + + GATE(0, "pclk_dbg_cxcs_pd_core_b", "pclk_dbg_core_b", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(14), 2, GFLAGS), + + GATE(SCLK_PVTM_CORE_B, "clk_pvtm_core_b", "xin24m", 0, + RK3399_CLKGATE_CON(1), 7, GFLAGS), + + /* gmac */ + GATE(0, "cpll_aclk_gmac_src", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(6), 9, GFLAGS), + GATE(0, "gpll_aclk_gmac_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(6), 8, GFLAGS), + COMPOSITE(0, "aclk_gmac_pre", mux_aclk_gmac_p, 0, + RK3399_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(6), 10, GFLAGS), + + GATE(ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", 0, + RK3399_CLKGATE_CON(32), 0, GFLAGS), + GATE(ACLK_GMAC_NOC, "aclk_gmac_noc", "aclk_gmac_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(32), 1, GFLAGS), + GATE(ACLK_PERF_GMAC, "aclk_perf_gmac", "aclk_gmac_pre", 0, + RK3399_CLKGATE_CON(32), 4, GFLAGS), + + COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre", 0, + RK3399_CLKSEL_CON(19), 8, 3, DFLAGS, + RK3399_CLKGATE_CON(6), 11, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", 0, + RK3399_CLKGATE_CON(32), 2, GFLAGS), + GATE(PCLK_GMAC_NOC, "pclk_gmac_noc", "pclk_gmac_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(32), 3, GFLAGS), + + COMPOSITE(SCLK_MAC, "clk_gmac", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(20), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(5), 5, GFLAGS), + + MUX(SCLK_RMII_SRC, "clk_rmii_src", mux_rmii_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(19), 4, 1, MFLAGS), + GATE(SCLK_MACREF_OUT, "clk_mac_refout", "clk_rmii_src", 0, + RK3399_CLKGATE_CON(5), 6, GFLAGS), + GATE(SCLK_MACREF, "clk_mac_ref", "clk_rmii_src", 0, + RK3399_CLKGATE_CON(5), 7, GFLAGS), + GATE(SCLK_MAC_RX, "clk_rmii_rx", "clk_rmii_src", 0, + RK3399_CLKGATE_CON(5), 8, GFLAGS), + GATE(SCLK_MAC_TX, "clk_rmii_tx", "clk_rmii_src", 0, + RK3399_CLKGATE_CON(5), 9, GFLAGS), + + /* spdif */ + COMPOSITE(0, "clk_spdif_div", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(32), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(8), 13, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", 0, + RK3399_CLKSEL_CON(99), 0, + RK3399_CLKGATE_CON(8), 14, GFLAGS, + &rk3399_spdif_fracmux), + GATE(SCLK_SPDIF_8CH, "clk_spdif", "clk_spdif_mux", CLK_SET_RATE_PARENT, + RK3399_CLKGATE_CON(8), 15, GFLAGS), + + COMPOSITE(SCLK_SPDIF_REC_DPTX, "clk_spdif_rec_dptx", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(32), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 6, GFLAGS), + /* i2s */ + COMPOSITE(0, "clk_i2s0_div", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(28), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(8), 3, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", 0, + RK3399_CLKSEL_CON(96), 0, + RK3399_CLKGATE_CON(8), 4, GFLAGS, + &rk3399_i2s0_fracmux), + GATE(SCLK_I2S0_8CH, "clk_i2s0", "clk_i2s0_mux", CLK_SET_RATE_PARENT, + RK3399_CLKGATE_CON(8), 5, GFLAGS), + + COMPOSITE(0, "clk_i2s1_div", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(29), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(8), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", 0, + RK3399_CLKSEL_CON(97), 0, + RK3399_CLKGATE_CON(8), 7, GFLAGS, + &rk3399_i2s1_fracmux), + GATE(SCLK_I2S1_8CH, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, + RK3399_CLKGATE_CON(8), 8, GFLAGS), + + COMPOSITE(0, "clk_i2s2_div", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(30), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(8), 9, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", 0, + RK3399_CLKSEL_CON(98), 0, + RK3399_CLKGATE_CON(8), 10, GFLAGS, + &rk3399_i2s2_fracmux), + GATE(SCLK_I2S2_8CH, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, + RK3399_CLKGATE_CON(8), 11, GFLAGS), + + MUX(0, "clk_i2sout_src", mux_i2sch_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(31), 0, 2, MFLAGS), + COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "clk_i2sout", mux_i2sout_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(31), 2, 1, MFLAGS, + RK3399_CLKGATE_CON(8), 12, GFLAGS), + + /* uart */ + MUX(0, "clk_uart0_src", mux_pll_src_cpll_gpll_upll_p, 0, + RK3399_CLKSEL_CON(33), 12, 2, MFLAGS), + COMPOSITE_NOMUX(0, "clk_uart0_div", "clk_uart0_src", 0, + RK3399_CLKSEL_CON(33), 0, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", 0, + RK3399_CLKSEL_CON(100), 0, + RK3399_CLKGATE_CON(9), 1, GFLAGS, + &rk3399_uart0_fracmux), + + MUX(0, "clk_uart_src", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(33), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "clk_uart1_div", "clk_uart_src", 0, + RK3399_CLKSEL_CON(34), 0, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 2, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", 0, + RK3399_CLKSEL_CON(101), 0, + RK3399_CLKGATE_CON(9), 3, GFLAGS, + &rk3399_uart1_fracmux), + + COMPOSITE_NOMUX(0, "clk_uart2_div", "clk_uart_src", 0, + RK3399_CLKSEL_CON(35), 0, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", 0, + RK3399_CLKSEL_CON(102), 0, + RK3399_CLKGATE_CON(9), 5, GFLAGS, + &rk3399_uart2_fracmux), + + COMPOSITE_NOMUX(0, "clk_uart3_div", "clk_uart_src", 0, + RK3399_CLKSEL_CON(36), 0, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 6, GFLAGS), + COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_div", 0, + RK3399_CLKSEL_CON(103), 0, + RK3399_CLKGATE_CON(9), 7, GFLAGS, + &rk3399_uart3_fracmux), + + COMPOSITE(PCLK_DDR, "pclk_ddr", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(6), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(3), 4, GFLAGS), + + GATE(PCLK_CENTER_MAIN_NOC, "pclk_center_main_noc", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(18), 10, GFLAGS), + GATE(PCLK_DDR_MON, "pclk_ddr_mon", "pclk_ddr", 0, + RK3399_CLKGATE_CON(18), 12, GFLAGS), + GATE(PCLK_CIC, "pclk_cic", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(18), 15, GFLAGS), + GATE(PCLK_DDR_SGRF, "pclk_ddr_sgrf", "pclk_ddr", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(19), 2, GFLAGS), + + GATE(SCLK_PVTM_DDR, "clk_pvtm_ddr", "xin24m", 0, + RK3399_CLKGATE_CON(4), 11, GFLAGS), + GATE(SCLK_DFIMON0_TIMER, "clk_dfimon0_timer", "xin24m", 0, + RK3399_CLKGATE_CON(3), 5, GFLAGS), + GATE(SCLK_DFIMON1_TIMER, "clk_dfimon1_timer", "xin24m", 0, + RK3399_CLKGATE_CON(3), 6, GFLAGS), + + /* cci */ + GATE(0, "cpll_aclk_cci_src", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 0, GFLAGS), + GATE(0, "gpll_aclk_cci_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 1, GFLAGS), + GATE(0, "npll_aclk_cci_src", "npll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 2, GFLAGS), + GATE(0, "vpll_aclk_cci_src", "vpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 3, GFLAGS), + + COMPOSITE(0, "aclk_cci_pre", mux_aclk_cci_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(2), 4, GFLAGS), + + GATE(ACLK_ADB400M_PD_CORE_L, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 0, GFLAGS), + GATE(ACLK_ADB400M_PD_CORE_B, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 1, GFLAGS), + GATE(ACLK_CCI, "aclk_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 2, GFLAGS), + GATE(ACLK_CCI_NOC0, "aclk_cci_noc0", "aclk_cci_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 3, GFLAGS), + GATE(ACLK_CCI_NOC1, "aclk_cci_noc1", "aclk_cci_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 4, GFLAGS), + GATE(ACLK_CCI_GRF, "aclk_cci_grf", "aclk_cci_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 7, GFLAGS), + + GATE(0, "cpll_cci_trace", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 5, GFLAGS), + GATE(0, "gpll_cci_trace", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 6, GFLAGS), + COMPOSITE(SCLK_CCI_TRACE, "clk_cci_trace", mux_cci_trace_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(5), 15, 2, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(2), 7, GFLAGS), + + GATE(0, "cpll_cs", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 8, GFLAGS), + GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 9, GFLAGS), + GATE(0, "npll_cs", "npll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE_NOGATE(0, "clk_cs", mux_cs_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS), + GATE(0, "clk_dbg_cxcs", "clk_cs", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 5, GFLAGS), + GATE(0, "clk_dbg_noc", "clk_cs", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(15), 6, GFLAGS), + + /* vcodec */ + COMPOSITE(0, "aclk_vcodec_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0, + RK3399_CLKSEL_CON(7), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 0, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vcodec_pre", "aclk_vcodec_pre", 0, + RK3399_CLKSEL_CON(7), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 1, GFLAGS), + GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, + RK3399_CLKGATE_CON(17), 2, GFLAGS), + GATE(0, "hclk_vcodec_noc", "hclk_vcodec_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(17), 3, GFLAGS), + + GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0, + RK3399_CLKGATE_CON(17), 0, GFLAGS), + GATE(0, "aclk_vcodec_noc", "aclk_vcodec_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(17), 1, GFLAGS), + + /* vdu */ + COMPOSITE(SCLK_VDU_CORE, "clk_vdu_core", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(9), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 4, GFLAGS), + COMPOSITE(SCLK_VDU_CA, "clk_vdu_ca", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(9), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 5, GFLAGS), + + COMPOSITE(0, "aclk_vdu_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0, + RK3399_CLKSEL_CON(8), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vdu_pre", "aclk_vdu_pre", 0, + RK3399_CLKSEL_CON(8), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 3, GFLAGS), + GATE(HCLK_VDU, "hclk_vdu", "hclk_vdu_pre", 0, + RK3399_CLKGATE_CON(17), 10, GFLAGS), + GATE(HCLK_VDU_NOC, "hclk_vdu_noc", "hclk_vdu_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(17), 11, GFLAGS), + + GATE(ACLK_VDU, "aclk_vdu", "aclk_vdu_pre", 0, + RK3399_CLKGATE_CON(17), 8, GFLAGS), + GATE(ACLK_VDU_NOC, "aclk_vdu_noc", "aclk_vdu_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(17), 9, GFLAGS), + + /* iep */ + COMPOSITE(0, "aclk_iep_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0, + RK3399_CLKSEL_CON(10), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 6, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_iep_pre", "aclk_iep_pre", 0, + RK3399_CLKSEL_CON(10), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 7, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_iep_pre", 0, + RK3399_CLKGATE_CON(16), 2, GFLAGS), + GATE(HCLK_IEP_NOC, "hclk_iep_noc", "hclk_iep_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(16), 3, GFLAGS), + + GATE(ACLK_IEP, "aclk_iep", "aclk_iep_pre", 0, + RK3399_CLKGATE_CON(16), 0, GFLAGS), + GATE(ACLK_IEP_NOC, "aclk_iep_noc", "aclk_iep_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(16), 1, GFLAGS), + + /* rga */ + COMPOSITE(SCLK_RGA_CORE, "clk_rga_core", mux_pll_src_cpll_gpll_npll_ppll_p, 0, + RK3399_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 10, GFLAGS), + + COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_npll_ppll_p, 0, + RK3399_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 8, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_rga_pre", "aclk_rga_pre", 0, + RK3399_CLKSEL_CON(11), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(4), 9, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_rga_pre", 0, + RK3399_CLKGATE_CON(16), 10, GFLAGS), + GATE(HCLK_RGA_NOC, "hclk_rga_noc", "hclk_rga_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(16), 11, GFLAGS), + + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, + RK3399_CLKGATE_CON(16), 8, GFLAGS), + GATE(ACLK_RGA_NOC, "aclk_rga_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(16), 9, GFLAGS), + + /* center */ + COMPOSITE(0, "aclk_center", mux_pll_src_cpll_gpll_npll_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(3), 7, GFLAGS), + GATE(ACLK_CENTER_MAIN_NOC, "aclk_center_main_noc", "aclk_center", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(19), 0, GFLAGS), + GATE(ACLK_CENTER_PERI_NOC, "aclk_center_peri_noc", "aclk_center", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(19), 1, GFLAGS), + + /* gpu */ + COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_ppll_cpll_gpll_npll_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(13), 5, 3, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 0, GFLAGS), + GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, + RK3399_CLKGATE_CON(30), 8, GFLAGS), + GATE(ACLK_PERF_GPU, "aclk_perf_gpu", "aclk_gpu_pre", 0, + RK3399_CLKGATE_CON(30), 10, GFLAGS), + GATE(ACLK_GPU_GRF, "aclk_gpu_grf", "aclk_gpu_pre", 0, + RK3399_CLKGATE_CON(30), 11, GFLAGS), + GATE(SCLK_PVTM_GPU, "aclk_pvtm_gpu", "xin24m", 0, + RK3399_CLKGATE_CON(13), 1, GFLAGS), + + /* perihp */ + GATE(0, "cpll_aclk_perihp_src", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(5), 1, GFLAGS), + GATE(0, "gpll_aclk_perihp_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(5), 0, GFLAGS), + COMPOSITE(ACLK_PERIHP, "aclk_perihp", mux_aclk_perihp_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(14), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(5), 2, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERIHP, "hclk_perihp", "aclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(14), 8, 2, DFLAGS, + RK3399_CLKGATE_CON(5), 3, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERIHP, "pclk_perihp", "aclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(14), 12, 2, DFLAGS, + RK3399_CLKGATE_CON(5), 4, GFLAGS), + + GATE(ACLK_PERF_PCIE, "aclk_perf_pcie", "aclk_perihp", 0, + RK3399_CLKGATE_CON(20), 2, GFLAGS), + GATE(ACLK_PCIE, "aclk_pcie", "aclk_perihp", 0, + RK3399_CLKGATE_CON(20), 10, GFLAGS), + GATE(0, "aclk_perihp_noc", "aclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(20), 12, GFLAGS), + + GATE(HCLK_HOST0, "hclk_host0", "hclk_perihp", 0, + RK3399_CLKGATE_CON(20), 5, GFLAGS), + GATE(HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_perihp", 0, + RK3399_CLKGATE_CON(20), 6, GFLAGS), + GATE(HCLK_HOST1, "hclk_host1", "hclk_perihp", 0, + RK3399_CLKGATE_CON(20), 7, GFLAGS), + GATE(HCLK_HOST1_ARB, "hclk_host1_arb", "hclk_perihp", 0, + RK3399_CLKGATE_CON(20), 8, GFLAGS), + GATE(HCLK_HSIC, "hclk_hsic", "hclk_perihp", 0, + RK3399_CLKGATE_CON(20), 9, GFLAGS), + GATE(0, "hclk_perihp_noc", "hclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(20), 13, GFLAGS), + GATE(0, "hclk_ahb1tom", "hclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(20), 15, GFLAGS), + + GATE(PCLK_PERIHP_GRF, "pclk_perihp_grf", "pclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(20), 4, GFLAGS), + GATE(PCLK_PCIE, "pclk_pcie", "pclk_perihp", 0, + RK3399_CLKGATE_CON(20), 11, GFLAGS), + GATE(0, "pclk_perihp_noc", "pclk_perihp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(20), 14, GFLAGS), + GATE(PCLK_HSICPHY, "pclk_hsicphy", "pclk_perihp", 0, + RK3399_CLKGATE_CON(31), 8, GFLAGS), + + /* sdio & sdmmc */ + COMPOSITE(HCLK_SD, "hclk_sd", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(13), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 13, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_sd", 0, + RK3399_CLKGATE_CON(33), 8, GFLAGS), + GATE(0, "hclk_sdmmc_noc", "hclk_sd", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(33), 9, GFLAGS), + + COMPOSITE(SCLK_SDIO, "clk_sdio", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_p, 0, + RK3399_CLKSEL_CON(15), 8, 3, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(6), 0, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_p, 0, + RK3399_CLKSEL_CON(16), 8, 3, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(6), 1, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", RK3399_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", RK3399_SDMMC_CON1, 1), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", RK3399_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", RK3399_SDIO_CON1, 1), + + /* pcie */ + COMPOSITE(SCLK_PCIE_PM, "clk_pcie_pm", mux_pll_src_cpll_gpll_npll_24m_p, 0, + RK3399_CLKSEL_CON(17), 8, 3, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(6), 2, GFLAGS), + + COMPOSITE_NOMUX(SCLK_PCIEPHY_REF100M, "clk_pciephy_ref100m", "npll", 0, + RK3399_CLKSEL_CON(18), 11, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 6, GFLAGS), + MUX(SCLK_PCIEPHY_REF, "clk_pciephy_ref", mux_pll_src_24m_pciephy_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(18), 10, 1, MFLAGS), + + COMPOSITE(0, "clk_pcie_core_cru", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(18), 8, 2, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(6), 3, GFLAGS), + MUX(SCLK_PCIE_CORE, "clk_pcie_core", mux_pciecore_cru_phy_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(18), 7, 1, MFLAGS), + + /* emmc */ + COMPOSITE(SCLK_EMMC, "clk_emmc", mux_pll_src_cpll_gpll_npll_upll_24m_p, 0, + RK3399_CLKSEL_CON(22), 8, 3, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(6), 14, GFLAGS), + + GATE(0, "cpll_aclk_emmc_src", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(6), 13, GFLAGS), + GATE(0, "gpll_aclk_emmc_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(6), 12, GFLAGS), + COMPOSITE_NOGATE(ACLK_EMMC, "aclk_emmc", mux_aclk_emmc_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(21), 7, 1, MFLAGS, 0, 5, DFLAGS), + GATE(ACLK_EMMC_CORE, "aclk_emmccore", "aclk_emmc", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(32), 8, GFLAGS), + GATE(ACLK_EMMC_NOC, "aclk_emmc_noc", "aclk_emmc", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(32), 9, GFLAGS), + GATE(ACLK_EMMC_GRF, "aclk_emmcgrf", "aclk_emmc", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(32), 10, GFLAGS), + + /* perilp0 */ + GATE(0, "cpll_aclk_perilp0_src", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(7), 1, GFLAGS), + GATE(0, "gpll_aclk_perilp0_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(7), 0, GFLAGS), + COMPOSITE(ACLK_PERILP0, "aclk_perilp0", mux_aclk_perilp0_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(23), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(7), 2, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERILP0, "hclk_perilp0", "aclk_perilp0", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(23), 8, 2, DFLAGS, + RK3399_CLKGATE_CON(7), 3, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERILP0, "pclk_perilp0", "aclk_perilp0", 0, + RK3399_CLKSEL_CON(23), 12, 3, DFLAGS, + RK3399_CLKGATE_CON(7), 4, GFLAGS), + + /* aclk_perilp0 gates */ + GATE(ACLK_INTMEM, "aclk_intmem", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 0, GFLAGS), + GATE(ACLK_TZMA, "aclk_tzma", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 1, GFLAGS), + GATE(SCLK_INTMEM0, "clk_intmem0", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 2, GFLAGS), + GATE(SCLK_INTMEM1, "clk_intmem1", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 3, GFLAGS), + GATE(SCLK_INTMEM2, "clk_intmem2", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 4, GFLAGS), + GATE(SCLK_INTMEM3, "clk_intmem3", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 5, GFLAGS), + GATE(SCLK_INTMEM4, "clk_intmem4", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 6, GFLAGS), + GATE(SCLK_INTMEM5, "clk_intmem5", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 7, GFLAGS), + GATE(ACLK_DCF, "aclk_dcf", "aclk_perilp0", 0, RK3399_CLKGATE_CON(23), 8, GFLAGS), + GATE(ACLK_DMAC0_PERILP, "aclk_dmac0_perilp", "aclk_perilp0", 0, RK3399_CLKGATE_CON(25), 5, GFLAGS), + GATE(ACLK_DMAC1_PERILP, "aclk_dmac1_perilp", "aclk_perilp0", 0, RK3399_CLKGATE_CON(25), 6, GFLAGS), + GATE(ACLK_PERILP0_NOC, "aclk_perilp0_noc", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 7, GFLAGS), + + /* hclk_perilp0 gates */ + GATE(HCLK_ROM, "hclk_rom", "hclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(24), 4, GFLAGS), + GATE(HCLK_M_CRYPTO0, "hclk_m_crypto0", "hclk_perilp0", 0, RK3399_CLKGATE_CON(24), 5, GFLAGS), + GATE(HCLK_S_CRYPTO0, "hclk_s_crypto0", "hclk_perilp0", 0, RK3399_CLKGATE_CON(24), 6, GFLAGS), + GATE(HCLK_M_CRYPTO1, "hclk_m_crypto1", "hclk_perilp0", 0, RK3399_CLKGATE_CON(24), 14, GFLAGS), + GATE(HCLK_S_CRYPTO1, "hclk_s_crypto1", "hclk_perilp0", 0, RK3399_CLKGATE_CON(24), 15, GFLAGS), + GATE(HCLK_PERILP0_NOC, "hclk_perilp0_noc", "hclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 8, GFLAGS), + + /* pclk_perilp0 gates */ + GATE(PCLK_DCF, "pclk_dcf", "pclk_perilp0", 0, RK3399_CLKGATE_CON(23), 9, GFLAGS), + + /* crypto */ + COMPOSITE(SCLK_CRYPTO0, "clk_crypto0", mux_pll_src_cpll_gpll_ppll_p, 0, + RK3399_CLKSEL_CON(24), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(7), 7, GFLAGS), + + COMPOSITE(SCLK_CRYPTO1, "clk_crypto1", mux_pll_src_cpll_gpll_ppll_p, 0, + RK3399_CLKSEL_CON(26), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(7), 8, GFLAGS), + + /* cm0s_perilp */ + GATE(0, "cpll_fclk_cm0s_src", "cpll", 0, + RK3399_CLKGATE_CON(7), 6, GFLAGS), + GATE(0, "gpll_fclk_cm0s_src", "gpll", 0, + RK3399_CLKGATE_CON(7), 5, GFLAGS), + COMPOSITE(FCLK_CM0S, "fclk_cm0s", mux_fclk_cm0s_p, 0, + RK3399_CLKSEL_CON(24), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(7), 9, GFLAGS), + + /* fclk_cm0s gates */ + GATE(SCLK_M0_PERILP, "sclk_m0_perilp", "fclk_cm0s", 0, RK3399_CLKGATE_CON(24), 8, GFLAGS), + GATE(HCLK_M0_PERILP, "hclk_m0_perilp", "fclk_cm0s", 0, RK3399_CLKGATE_CON(24), 9, GFLAGS), + GATE(DCLK_M0_PERILP, "dclk_m0_perilp", "fclk_cm0s", 0, RK3399_CLKGATE_CON(24), 10, GFLAGS), + GATE(SCLK_M0_PERILP_DEC, "clk_m0_perilp_dec", "fclk_cm0s", 0, RK3399_CLKGATE_CON(24), 11, GFLAGS), + GATE(HCLK_M0_PERILP_NOC, "hclk_m0_perilp_noc", "fclk_cm0s", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 11, GFLAGS), + + /* perilp1 */ + GATE(0, "cpll_hclk_perilp1_src", "cpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(8), 1, GFLAGS), + GATE(0, "gpll_hclk_perilp1_src", "gpll", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(8), 0, GFLAGS), + COMPOSITE_NOGATE(HCLK_PERILP1, "hclk_perilp1", mux_hclk_perilp1_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(PCLK_PERILP1, "pclk_perilp1", "hclk_perilp1", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(25), 8, 3, DFLAGS, + RK3399_CLKGATE_CON(8), 2, GFLAGS), + + /* hclk_perilp1 gates */ + GATE(0, "hclk_perilp1_noc", "hclk_perilp1", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 9, GFLAGS), + GATE(0, "hclk_sdio_noc", "hclk_perilp1", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 12, GFLAGS), + GATE(HCLK_I2S0_8CH, "hclk_i2s0", "hclk_perilp1", 0, RK3399_CLKGATE_CON(34), 0, GFLAGS), + GATE(HCLK_I2S1_8CH, "hclk_i2s1", "hclk_perilp1", 0, RK3399_CLKGATE_CON(34), 1, GFLAGS), + GATE(HCLK_I2S2_8CH, "hclk_i2s2", "hclk_perilp1", 0, RK3399_CLKGATE_CON(34), 2, GFLAGS), + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_perilp1", 0, RK3399_CLKGATE_CON(34), 3, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_perilp1", 0, RK3399_CLKGATE_CON(34), 4, GFLAGS), + GATE(PCLK_SPI5, "pclk_spi5", "hclk_perilp1", 0, RK3399_CLKGATE_CON(34), 5, GFLAGS), + GATE(0, "hclk_sdioaudio_noc", "hclk_perilp1", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(34), 6, GFLAGS), + + /* pclk_perilp1 gates */ + GATE(PCLK_UART0, "pclk_uart0", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 0, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 1, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 2, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 3, GFLAGS), + GATE(PCLK_I2C7, "pclk_rki2c7", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 5, GFLAGS), + GATE(PCLK_I2C1, "pclk_rki2c1", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 6, GFLAGS), + GATE(PCLK_I2C5, "pclk_rki2c5", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 7, GFLAGS), + GATE(PCLK_I2C6, "pclk_rki2c6", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 8, GFLAGS), + GATE(PCLK_I2C2, "pclk_rki2c2", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 9, GFLAGS), + GATE(PCLK_I2C3, "pclk_rki2c3", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 10, GFLAGS), + GATE(PCLK_MAILBOX0, "pclk_mailbox0", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 11, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 12, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 13, GFLAGS), + GATE(PCLK_EFUSE1024NS, "pclk_efuse1024ns", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 14, GFLAGS), + GATE(PCLK_EFUSE1024S, "pclk_efuse1024s", "pclk_perilp1", 0, RK3399_CLKGATE_CON(22), 15, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_perilp1", 0, RK3399_CLKGATE_CON(23), 10, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_perilp1", 0, RK3399_CLKGATE_CON(23), 11, GFLAGS), + GATE(PCLK_SPI2, "pclk_spi2", "pclk_perilp1", 0, RK3399_CLKGATE_CON(23), 12, GFLAGS), + GATE(PCLK_SPI4, "pclk_spi4", "pclk_perilp1", 0, RK3399_CLKGATE_CON(23), 13, GFLAGS), + GATE(PCLK_PERIHP_GRF, "pclk_perilp_sgrf", "pclk_perilp1", 0, RK3399_CLKGATE_CON(24), 13, GFLAGS), + GATE(0, "pclk_perilp1_noc", "pclk_perilp1", 0, RK3399_CLKGATE_CON(25), 10, GFLAGS), + + /* saradc */ + COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc", "xin24m", 0, + RK3399_CLKSEL_CON(26), 8, 8, DFLAGS, + RK3399_CLKGATE_CON(9), 11, GFLAGS), + + /* tsadc */ + COMPOSITE(SCLK_TSADC, "clk_tsadc", mux_pll_p, 0, + RK3399_CLKSEL_CON(27), 15, 1, MFLAGS, 0, 10, DFLAGS, + RK3399_CLKGATE_CON(9), 10, GFLAGS), + + /* cif_testout */ + MUX(0, "clk_testout1_pll_src", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(38), 6, 2, MFLAGS), + COMPOSITE(SCLK_TESTCLKOUT1, "clk_testout1", mux_clk_testout1_p, 0, + RK3399_CLKSEL_CON(38), 5, 1, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 14, GFLAGS), + + MUX(0, "clk_testout2_pll_src", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(38), 14, 2, MFLAGS), + COMPOSITE(SCLK_TESTCLKOUT2, "clk_testout2", mux_clk_testout2_p, 0, + RK3399_CLKSEL_CON(38), 13, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 15, GFLAGS), + + /* vio */ + COMPOSITE(ACLK_VIO, "aclk_vio", mux_pll_src_cpll_gpll_ppll_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_VIO, "pclk_vio", "aclk_vio", 0, + RK3399_CLKSEL_CON(43), 0, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 1, GFLAGS), + + GATE(ACLK_VIO_NOC, "aclk_vio_noc", "aclk_vio", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(29), 0, GFLAGS), + + GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "pclk_vio", 0, + RK3399_CLKGATE_CON(29), 1, GFLAGS), + GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "pclk_vio", 0, + RK3399_CLKGATE_CON(29), 2, GFLAGS), + GATE(PCLK_VIO_GRF, "pclk_vio_grf", "pclk_vio", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(29), 12, GFLAGS), + + /* hdcp */ + COMPOSITE(ACLK_HDCP, "aclk_hdcp", mux_pll_src_cpll_gpll_ppll_p, 0, + RK3399_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 12, GFLAGS), + COMPOSITE_NOMUX(HCLK_HDCP, "hclk_hdcp", "aclk_hdcp", 0, + RK3399_CLKSEL_CON(43), 5, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 3, GFLAGS), + COMPOSITE_NOMUX(PCLK_HDCP, "pclk_hdcp", "aclk_hdcp", 0, + RK3399_CLKSEL_CON(43), 10, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 10, GFLAGS), + + GATE(ACLK_HDCP_NOC, "aclk_hdcp_noc", "aclk_hdcp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(29), 4, GFLAGS), + GATE(ACLK_HDCP22, "aclk_hdcp22", "aclk_hdcp", 0, + RK3399_CLKGATE_CON(29), 10, GFLAGS), + + GATE(HCLK_HDCP_NOC, "hclk_hdcp_noc", "hclk_hdcp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(29), 5, GFLAGS), + GATE(HCLK_HDCP22, "hclk_hdcp22", "hclk_hdcp", 0, + RK3399_CLKGATE_CON(29), 9, GFLAGS), + + GATE(PCLK_HDCP_NOC, "pclk_hdcp_noc", "pclk_hdcp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(29), 3, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "pclk_hdcp", 0, + RK3399_CLKGATE_CON(29), 6, GFLAGS), + GATE(PCLK_DP_CTRL, "pclk_dp_ctrl", "pclk_hdcp", 0, + RK3399_CLKGATE_CON(29), 7, GFLAGS), + GATE(PCLK_HDCP22, "pclk_hdcp22", "pclk_hdcp", 0, + RK3399_CLKGATE_CON(29), 8, GFLAGS), + GATE(PCLK_GASKET, "pclk_gasket", "pclk_hdcp", 0, + RK3399_CLKGATE_CON(29), 11, GFLAGS), + + /* edp */ + COMPOSITE(SCLK_DP_CORE, "clk_dp_core", mux_pll_src_npll_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 8, GFLAGS), + + COMPOSITE(PCLK_EDP, "pclk_edp", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(44), 15, 1, MFLAGS, 8, 6, DFLAGS, + RK3399_CLKGATE_CON(11), 11, GFLAGS), + GATE(PCLK_EDP_NOC, "pclk_edp_noc", "pclk_edp", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(32), 12, GFLAGS), + GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "pclk_edp", 0, + RK3399_CLKGATE_CON(32), 13, GFLAGS), + + /* hdmi */ + GATE(SCLK_HDMI_SFR, "clk_hdmi_sfr", "xin24m", 0, + RK3399_CLKGATE_CON(11), 6, GFLAGS), + + COMPOSITE(SCLK_HDMI_CEC, "clk_hdmi_cec", mux_pll_p, 0, + RK3399_CLKSEL_CON(45), 15, 1, MFLAGS, 0, 10, DFLAGS, + RK3399_CLKGATE_CON(11), 7, GFLAGS), + + /* vop0 */ + COMPOSITE(ACLK_VOP0_PRE, "aclk_vop0_pre", mux_pll_src_vpll_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(47), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 8, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vop0_pre", "aclk_vop0_pre", 0, + RK3399_CLKSEL_CON(47), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 9, GFLAGS), + + GATE(ACLK_VOP0, "aclk_vop0", "aclk_vop0_pre", 0, + RK3399_CLKGATE_CON(28), 3, GFLAGS), + GATE(ACLK_VOP0_NOC, "aclk_vop0_noc", "aclk_vop0_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(28), 1, GFLAGS), + + GATE(HCLK_VOP0, "hclk_vop0", "hclk_vop0_pre", 0, + RK3399_CLKGATE_CON(28), 2, GFLAGS), + GATE(HCLK_VOP0_NOC, "hclk_vop0_noc", "hclk_vop0_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(28), 0, GFLAGS), + + COMPOSITE(DCLK_VOP0_DIV, "dclk_vop0_div", mux_pll_src_vpll_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(49), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3399_CLKGATE_CON(10), 12, GFLAGS), + + COMPOSITE_FRACMUX_NOGATE(DCLK_VOP0_FRAC, "dclk_vop0_frac", "dclk_vop0_div", 0, + RK3399_CLKSEL_CON(106), 0, + &rk3399_dclk_vop0_fracmux), + + COMPOSITE(SCLK_VOP0_PWM, "clk_vop0_pwm", mux_pll_src_vpll_cpll_gpll_24m_p, 0, + RK3399_CLKSEL_CON(51), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 14, GFLAGS), + + /* vop1 */ + COMPOSITE(ACLK_VOP1_PRE, "aclk_vop1_pre", mux_pll_src_vpll_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(48), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 10, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vop1_pre", "aclk_vop1_pre", 0, + RK3399_CLKSEL_CON(48), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 11, GFLAGS), + + GATE(ACLK_VOP1, "aclk_vop1", "aclk_vop1_pre", 0, + RK3399_CLKGATE_CON(28), 7, GFLAGS), + GATE(ACLK_VOP1_NOC, "aclk_vop1_noc", "aclk_vop1_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(28), 5, GFLAGS), + + GATE(HCLK_VOP1, "hclk_vop1", "hclk_vop1_pre", 0, + RK3399_CLKGATE_CON(28), 6, GFLAGS), + GATE(HCLK_VOP1_NOC, "hclk_vop1_noc", "hclk_vop1_pre", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(28), 4, GFLAGS), + + COMPOSITE(DCLK_VOP1_DIV, "dclk_vop1_div", mux_pll_src_vpll_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK3399_CLKGATE_CON(10), 13, GFLAGS), + + COMPOSITE_FRACMUX_NOGATE(DCLK_VOP1_FRAC, "dclk_vop1_frac", "dclk_vop1_div", 0, + RK3399_CLKSEL_CON(107), 0, + &rk3399_dclk_vop1_fracmux), + + COMPOSITE(SCLK_VOP1_PWM, "clk_vop1_pwm", mux_pll_src_vpll_cpll_gpll_24m_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(52), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(10), 15, GFLAGS), + + /* isp */ + COMPOSITE(ACLK_ISP0, "aclk_isp0", mux_pll_src_cpll_gpll_ppll_p, 0, + RK3399_CLKSEL_CON(53), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 8, GFLAGS), + COMPOSITE_NOMUX(HCLK_ISP0, "hclk_isp0", "aclk_isp0", 0, + RK3399_CLKSEL_CON(53), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 9, GFLAGS), + + GATE(ACLK_ISP0_NOC, "aclk_isp0_noc", "aclk_isp0", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(27), 1, GFLAGS), + GATE(ACLK_ISP0_WRAPPER, "aclk_isp0_wrapper", "aclk_isp0", 0, + RK3399_CLKGATE_CON(27), 5, GFLAGS), + GATE(HCLK_ISP1_WRAPPER, "hclk_isp1_wrapper", "aclk_isp0", 0, + RK3399_CLKGATE_CON(27), 7, GFLAGS), + + GATE(HCLK_ISP0_NOC, "hclk_isp0_noc", "hclk_isp0", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(27), 0, GFLAGS), + GATE(HCLK_ISP0_WRAPPER, "hclk_isp0_wrapper", "hclk_isp0", 0, + RK3399_CLKGATE_CON(27), 4, GFLAGS), + + COMPOSITE(SCLK_ISP0, "clk_isp0", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 4, GFLAGS), + + COMPOSITE(ACLK_ISP1, "aclk_isp1", mux_pll_src_cpll_gpll_ppll_p, 0, + RK3399_CLKSEL_CON(54), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 10, GFLAGS), + COMPOSITE_NOMUX(HCLK_ISP1, "hclk_isp1", "aclk_isp1", 0, + RK3399_CLKSEL_CON(54), 8, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 11, GFLAGS), + + GATE(ACLK_ISP1_NOC, "aclk_isp1_noc", "aclk_isp1", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(27), 3, GFLAGS), + + GATE(HCLK_ISP1_NOC, "hclk_isp1_noc", "hclk_isp1", CLK_IGNORE_UNUSED, + RK3399_CLKGATE_CON(27), 2, GFLAGS), + GATE(ACLK_ISP1_WRAPPER, "aclk_isp1_wrapper", "hclk_isp1", 0, + RK3399_CLKGATE_CON(27), 8, GFLAGS), + + COMPOSITE(SCLK_ISP1, "clk_isp1", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(55), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(11), 5, GFLAGS), + + /* + * We use pclkin_cifinv by default GRF_SOC_CON20[9] (GSC20_9) setting in system, + * so we ignore the mux and make clocks nodes as following, + * + * pclkin_cifinv --|-------\ + * |GSC20_9|-- pclkin_cifmux -- |G27_6| -- pclkin_isp1_wrapper + * pclkin_cif --|-------/ + */ + GATE(PCLK_ISP1_WRAPPER, "pclkin_isp1_wrapper", "pclkin_cif", 0, + RK3399_CLKGATE_CON(27), 6, GFLAGS), + + /* cif */ + COMPOSITE_NODIV(0, "clk_cifout_src", mux_pll_src_cpll_gpll_npll_p, 0, + RK3399_CLKSEL_CON(56), 6, 2, MFLAGS, + RK3399_CLKGATE_CON(10), 7, GFLAGS), + + COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cifout", mux_clk_cif_p, 0, + RK3399_CLKSEL_CON(56), 5, 1, MFLAGS, 0, 5, DFLAGS), + + /* gic */ + COMPOSITE(ACLK_GIC_PRE, "aclk_gic_pre", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(56), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_CLKGATE_CON(12), 12, GFLAGS), + + GATE(ACLK_GIC, "aclk_gic", "aclk_gic_pre", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(33), 0, GFLAGS), + GATE(ACLK_GIC_NOC, "aclk_gic_noc", "aclk_gic_pre", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(33), 1, GFLAGS), + GATE(ACLK_GIC_ADB400_CORE_L_2_GIC, "aclk_gic_adb400_core_l_2_gic", "aclk_gic_pre", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(33), 2, GFLAGS), + GATE(ACLK_GIC_ADB400_CORE_B_2_GIC, "aclk_gic_adb400_core_b_2_gic", "aclk_gic_pre", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(33), 3, GFLAGS), + GATE(ACLK_GIC_ADB400_GIC_2_CORE_L, "aclk_gic_adb400_gic_2_core_l", "aclk_gic_pre", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(33), 4, GFLAGS), + GATE(ACLK_GIC_ADB400_GIC_2_CORE_B, "aclk_gic_adb400_gic_2_core_b", "aclk_gic_pre", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(33), 5, GFLAGS), + + /* alive */ + /* pclk_alive_gpll_src is controlled by PMUGRF_SOC_CON0[6] */ + DIV(PCLK_ALIVE, "pclk_alive", "gpll", 0, + RK3399_CLKSEL_CON(57), 0, 5, DFLAGS), + + GATE(PCLK_USBPHY_MUX_G, "pclk_usbphy_mux_g", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 4, GFLAGS), + GATE(PCLK_UPHY0_TCPHY_G, "pclk_uphy0_tcphy_g", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 5, GFLAGS), + GATE(PCLK_UPHY0_TCPD_G, "pclk_uphy0_tcpd_g", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 6, GFLAGS), + GATE(PCLK_UPHY1_TCPHY_G, "pclk_uphy1_tcphy_g", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 8, GFLAGS), + GATE(PCLK_UPHY1_TCPD_G, "pclk_uphy1_tcpd_g", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 9, GFLAGS), + + GATE(PCLK_GRF, "pclk_grf", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(31), 1, GFLAGS), + GATE(PCLK_INTR_ARB, "pclk_intr_arb", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(31), 2, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_alive", 0, RK3399_CLKGATE_CON(31), 3, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_alive", 0, RK3399_CLKGATE_CON(31), 4, GFLAGS), + GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_alive", 0, RK3399_CLKGATE_CON(31), 5, GFLAGS), + GATE(PCLK_TIMER0, "pclk_timer0", "pclk_alive", 0, RK3399_CLKGATE_CON(31), 6, GFLAGS), + GATE(PCLK_TIMER1, "pclk_timer1", "pclk_alive", 0, RK3399_CLKGATE_CON(31), 7, GFLAGS), + GATE(PCLK_PMU_INTR_ARB, "pclk_pmu_intr_arb", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(31), 9, GFLAGS), + GATE(PCLK_SGRF, "pclk_sgrf", "pclk_alive", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(31), 10, GFLAGS), + + GATE(SCLK_MIPIDPHY_REF, "clk_mipidphy_ref", "xin24m", 0, RK3399_CLKGATE_CON(11), 14, GFLAGS), + GATE(SCLK_DPHY_PLL, "clk_dphy_pll", "clk_mipidphy_ref", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 0, GFLAGS), + + GATE(SCLK_MIPIDPHY_CFG, "clk_mipidphy_cfg", "xin24m", 0, RK3399_CLKGATE_CON(11), 15, GFLAGS), + GATE(SCLK_DPHY_TX0_CFG, "clk_dphy_tx0_cfg", "clk_mipidphy_cfg", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 1, GFLAGS), + GATE(SCLK_DPHY_TX1RX1_CFG, "clk_dphy_tx1rx1_cfg", "clk_mipidphy_cfg", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 2, GFLAGS), + GATE(SCLK_DPHY_RX0_CFG, "clk_dphy_rx0_cfg", "clk_mipidphy_cfg", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(21), 3, GFLAGS), + + /* testout */ + MUX(0, "clk_test_pre", mux_pll_src_cpll_gpll_p, CLK_SET_RATE_PARENT, + RK3399_CLKSEL_CON(58), 7, 1, MFLAGS), + COMPOSITE_FRAC(0, "clk_test_frac", "clk_test_pre", 0, + RK3399_CLKSEL_CON(105), 0, + RK3399_CLKGATE_CON(13), 9, GFLAGS), + + DIV(0, "clk_test_24m", "xin24m", 0, + RK3399_CLKSEL_CON(57), 6, 10, DFLAGS), + + /* spi */ + COMPOSITE(SCLK_SPI0, "clk_spi0", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(59), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 12, GFLAGS), + + COMPOSITE(SCLK_SPI1, "clk_spi1", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(59), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 13, GFLAGS), + + COMPOSITE(SCLK_SPI2, "clk_spi2", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(60), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 14, GFLAGS), + + COMPOSITE(SCLK_SPI4, "clk_spi4", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(60), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3399_CLKGATE_CON(9), 15, GFLAGS), + + COMPOSITE(SCLK_SPI5, "clk_spi5", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(58), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3399_CLKGATE_CON(13), 13, GFLAGS), + + /* i2c */ + COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(61), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(10), 0, GFLAGS), + + COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(62), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(10), 2, GFLAGS), + + COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(63), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_CLKGATE_CON(10), 4, GFLAGS), + + COMPOSITE(SCLK_I2C5, "clk_i2c5", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(61), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3399_CLKGATE_CON(10), 1, GFLAGS), + + COMPOSITE(SCLK_I2C6, "clk_i2c6", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(62), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3399_CLKGATE_CON(10), 3, GFLAGS), + + COMPOSITE(SCLK_I2C7, "clk_i2c7", mux_pll_src_cpll_gpll_p, 0, + RK3399_CLKSEL_CON(63), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3399_CLKGATE_CON(10), 5, GFLAGS), + + /* timer */ + GATE(SCLK_TIMER00, "clk_timer00", "xin24m", 0, RK3399_CLKGATE_CON(26), 0, GFLAGS), + GATE(SCLK_TIMER01, "clk_timer01", "xin24m", 0, RK3399_CLKGATE_CON(26), 1, GFLAGS), + GATE(SCLK_TIMER02, "clk_timer02", "xin24m", 0, RK3399_CLKGATE_CON(26), 2, GFLAGS), + GATE(SCLK_TIMER03, "clk_timer03", "xin24m", 0, RK3399_CLKGATE_CON(26), 3, GFLAGS), + GATE(SCLK_TIMER04, "clk_timer04", "xin24m", 0, RK3399_CLKGATE_CON(26), 4, GFLAGS), + GATE(SCLK_TIMER05, "clk_timer05", "xin24m", 0, RK3399_CLKGATE_CON(26), 5, GFLAGS), + GATE(SCLK_TIMER06, "clk_timer06", "xin24m", 0, RK3399_CLKGATE_CON(26), 6, GFLAGS), + GATE(SCLK_TIMER07, "clk_timer07", "xin24m", 0, RK3399_CLKGATE_CON(26), 7, GFLAGS), + GATE(SCLK_TIMER08, "clk_timer08", "xin24m", 0, RK3399_CLKGATE_CON(26), 8, GFLAGS), + GATE(SCLK_TIMER09, "clk_timer09", "xin24m", 0, RK3399_CLKGATE_CON(26), 9, GFLAGS), + GATE(SCLK_TIMER10, "clk_timer10", "xin24m", 0, RK3399_CLKGATE_CON(26), 10, GFLAGS), + GATE(SCLK_TIMER11, "clk_timer11", "xin24m", 0, RK3399_CLKGATE_CON(26), 11, GFLAGS), + + /* clk_test */ + /* clk_test_pre is controlled by CRU_MISC_CON[3] */ + COMPOSITE_NOMUX(0, "clk_test", "clk_test_pre", CLK_IGNORE_UNUSED, + RK3399_CLKSEL_CON(58), 0, 5, DFLAGS, + RK3399_CLKGATE_CON(13), 11, GFLAGS), + + /* ddrc */ + GATE(0, "clk_ddrc_lpll_src", "lpll", 0, RK3399_CLKGATE_CON(3), + 0, GFLAGS), + GATE(0, "clk_ddrc_bpll_src", "bpll", 0, RK3399_CLKGATE_CON(3), + 1, GFLAGS), + GATE(0, "clk_ddrc_dpll_src", "dpll", 0, RK3399_CLKGATE_CON(3), + 2, GFLAGS), + GATE(0, "clk_ddrc_gpll_src", "gpll", 0, RK3399_CLKGATE_CON(3), + 3, GFLAGS), + COMPOSITE_DDRCLK(SCLK_DDRC, "sclk_ddrc", mux_ddrclk_p, 0, + RK3399_CLKSEL_CON(6), 4, 2, 0, 0, ROCKCHIP_DDRCLK_SIP), +}; + +static struct rockchip_clk_branch rk3399_clk_pmu_branches[] __initdata = { + /* + * PMU CRU Clock-Architecture + */ + + GATE(0, "fclk_cm0s_pmu_ppll_src", "ppll", 0, + RK3399_PMU_CLKGATE_CON(0), 1, GFLAGS), + + COMPOSITE_NOGATE(FCLK_CM0S_SRC_PMU, "fclk_cm0s_src_pmu", mux_fclk_cm0s_pmu_ppll_p, 0, + RK3399_PMU_CLKSEL_CON(0), 15, 1, MFLAGS, 8, 5, DFLAGS), + + COMPOSITE(SCLK_SPI3_PMU, "clk_spi3_pmu", mux_24m_ppll_p, 0, + RK3399_PMU_CLKSEL_CON(1), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_PMU_CLKGATE_CON(0), 2, GFLAGS), + + COMPOSITE(0, "clk_wifi_div", mux_ppll_24m_p, CLK_IGNORE_UNUSED, + RK3399_PMU_CLKSEL_CON(1), 13, 1, MFLAGS, 8, 5, DFLAGS, + RK3399_PMU_CLKGATE_CON(0), 8, GFLAGS), + + COMPOSITE_FRACMUX_NOGATE(0, "clk_wifi_frac", "clk_wifi_div", 0, + RK3399_PMU_CLKSEL_CON(7), 0, + &rk3399_pmuclk_wifi_fracmux), + + MUX(0, "clk_timer_src_pmu", mux_pll_p, CLK_IGNORE_UNUSED, + RK3399_PMU_CLKSEL_CON(1), 15, 1, MFLAGS), + + COMPOSITE_NOMUX(SCLK_I2C0_PMU, "clk_i2c0_pmu", "ppll", 0, + RK3399_PMU_CLKSEL_CON(2), 0, 7, DFLAGS, + RK3399_PMU_CLKGATE_CON(0), 9, GFLAGS), + + COMPOSITE_NOMUX(SCLK_I2C4_PMU, "clk_i2c4_pmu", "ppll", 0, + RK3399_PMU_CLKSEL_CON(3), 0, 7, DFLAGS, + RK3399_PMU_CLKGATE_CON(0), 10, GFLAGS), + + COMPOSITE_NOMUX(SCLK_I2C8_PMU, "clk_i2c8_pmu", "ppll", 0, + RK3399_PMU_CLKSEL_CON(2), 8, 7, DFLAGS, + RK3399_PMU_CLKGATE_CON(0), 11, GFLAGS), + + DIV(0, "clk_32k_suspend_pmu", "xin24m", CLK_IGNORE_UNUSED, + RK3399_PMU_CLKSEL_CON(4), 0, 10, DFLAGS), + MUX(0, "clk_testout_2io", mux_clk_testout2_2io_p, CLK_IGNORE_UNUSED, + RK3399_PMU_CLKSEL_CON(4), 15, 1, MFLAGS), + + COMPOSITE(0, "clk_uart4_div", mux_24m_ppll_p, 0, + RK3399_PMU_CLKSEL_CON(5), 10, 1, MFLAGS, 0, 7, DFLAGS, + RK3399_PMU_CLKGATE_CON(0), 5, GFLAGS), + + COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_div", 0, + RK3399_PMU_CLKSEL_CON(6), 0, + RK3399_PMU_CLKGATE_CON(0), 6, GFLAGS, + &rk3399_uart4_pmu_fracmux), + + DIV(PCLK_SRC_PMU, "pclk_pmu_src", "ppll", CLK_IGNORE_UNUSED, + RK3399_PMU_CLKSEL_CON(0), 0, 5, DFLAGS), + + /* pmu clock gates */ + GATE(SCLK_TIMER12_PMU, "clk_timer0_pmu", "clk_timer_src_pmu", 0, RK3399_PMU_CLKGATE_CON(0), 3, GFLAGS), + GATE(SCLK_TIMER13_PMU, "clk_timer1_pmu", "clk_timer_src_pmu", 0, RK3399_PMU_CLKGATE_CON(0), 4, GFLAGS), + + GATE(SCLK_PVTM_PMU, "clk_pvtm_pmu", "xin24m", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(0), 7, GFLAGS), + + GATE(PCLK_PMU, "pclk_pmu", "pclk_pmu_src", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(1), 0, GFLAGS), + GATE(PCLK_PMUGRF_PMU, "pclk_pmugrf_pmu", "pclk_pmu_src", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(1), 1, GFLAGS), + GATE(PCLK_INTMEM1_PMU, "pclk_intmem1_pmu", "pclk_pmu_src", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(1), 2, GFLAGS), + GATE(PCLK_GPIO0_PMU, "pclk_gpio0_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 3, GFLAGS), + GATE(PCLK_GPIO1_PMU, "pclk_gpio1_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 4, GFLAGS), + GATE(PCLK_SGRF_PMU, "pclk_sgrf_pmu", "pclk_pmu_src", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(1), 5, GFLAGS), + GATE(PCLK_NOC_PMU, "pclk_noc_pmu", "pclk_pmu_src", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(1), 6, GFLAGS), + GATE(PCLK_I2C0_PMU, "pclk_i2c0_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 7, GFLAGS), + GATE(PCLK_I2C4_PMU, "pclk_i2c4_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 8, GFLAGS), + GATE(PCLK_I2C8_PMU, "pclk_i2c8_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 9, GFLAGS), + GATE(PCLK_RKPWM_PMU, "pclk_rkpwm_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 10, GFLAGS), + GATE(PCLK_SPI3_PMU, "pclk_spi3_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 11, GFLAGS), + GATE(PCLK_TIMER_PMU, "pclk_timer_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 12, GFLAGS), + GATE(PCLK_MAILBOX_PMU, "pclk_mailbox_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 13, GFLAGS), + GATE(PCLK_UART4_PMU, "pclk_uart4_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 14, GFLAGS), + GATE(PCLK_WDT_M0_PMU, "pclk_wdt_m0_pmu", "pclk_pmu_src", 0, RK3399_PMU_CLKGATE_CON(1), 15, GFLAGS), + + GATE(FCLK_CM0S_PMU, "fclk_cm0s_pmu", "fclk_cm0s_src_pmu", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(2), 0, GFLAGS), + GATE(SCLK_CM0S_PMU, "sclk_cm0s_pmu", "fclk_cm0s_src_pmu", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(2), 1, GFLAGS), + GATE(HCLK_CM0S_PMU, "hclk_cm0s_pmu", "fclk_cm0s_src_pmu", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(2), 2, GFLAGS), + GATE(DCLK_CM0S_PMU, "dclk_cm0s_pmu", "fclk_cm0s_src_pmu", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(2), 3, GFLAGS), + GATE(HCLK_NOC_PMU, "hclk_noc_pmu", "fclk_cm0s_src_pmu", CLK_IGNORE_UNUSED, RK3399_PMU_CLKGATE_CON(2), 5, GFLAGS), +}; + +static const char *const rk3399_cru_critical_clocks[] __initconst = { + "aclk_cci_pre", + "aclk_gic", + "aclk_gic_noc", + "aclk_hdcp_noc", + "hclk_hdcp_noc", + "pclk_hdcp_noc", + "pclk_perilp0", + "pclk_perilp0", + "hclk_perilp0", + "hclk_perilp0_noc", + "pclk_perilp1", + "pclk_perilp1_noc", + "pclk_perihp", + "pclk_perihp_noc", + "hclk_perihp", + "aclk_perihp", + "aclk_perihp_noc", + "aclk_perilp0", + "aclk_perilp0_noc", + "hclk_perilp1", + "hclk_perilp1_noc", + "aclk_dmac0_perilp", + "aclk_emmc_noc", + "gpll_hclk_perilp1_src", + "gpll_aclk_perilp0_src", + "gpll_aclk_perihp_src", + "aclk_vio_noc", + + /* ddrc */ + "sclk_ddrc" +}; + +static const char *const rk3399_pmucru_critical_clocks[] __initconst = { + "ppll", + "pclk_pmu_src", + "fclk_cm0s_src_pmu", + "clk_timer_src_pmu", + "pclk_rkpwm_pmu", +}; + +static void __init rk3399_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + struct clk *clk; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + /* Watchdog pclk is controlled by RK3399 SECURE_GRF_SOC_CON3[8]. */ + clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_alive", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock pclk_wdt: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); + + rockchip_clk_register_plls(ctx, rk3399_pll_clks, + ARRAY_SIZE(rk3399_pll_clks), -1); + + rockchip_clk_register_branches(ctx, rk3399_clk_branches, + ARRAY_SIZE(rk3399_clk_branches)); + + rockchip_clk_protect_critical(rk3399_cru_critical_clocks, + ARRAY_SIZE(rk3399_cru_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl", + mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p), + &rk3399_cpuclkl_data, rk3399_cpuclkl_rates, + ARRAY_SIZE(rk3399_cpuclkl_rates)); + + rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb", + mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), + &rk3399_cpuclkb_data, rk3399_cpuclkb_rates, + ARRAY_SIZE(rk3399_cpuclkb_rates)); + + rockchip_register_softrst(np, 21, reg_base + RK3399_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK3399_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3399_cru, "rockchip,rk3399-cru", rk3399_clk_init); + +static void __init rk3399_pmu_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru pmu region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip pmu clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + rockchip_clk_register_plls(ctx, rk3399_pmu_pll_clks, + ARRAY_SIZE(rk3399_pmu_pll_clks), -1); + + rockchip_clk_register_branches(ctx, rk3399_clk_pmu_branches, + ARRAY_SIZE(rk3399_clk_pmu_branches)); + + rockchip_clk_protect_critical(rk3399_pmucru_critical_clocks, + ARRAY_SIZE(rk3399_pmucru_critical_clocks)); + + rockchip_register_softrst(np, 2, reg_base + RK3399_PMU_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3399_cru_pmu, "rockchip,rk3399-pmucru", rk3399_pmu_clk_init); diff --git a/drivers/clk/rockchip/clk-rv1108.c b/drivers/clk/rockchip/clk-rv1108.c new file mode 100644 index 000000000..089cb1792 --- /dev/null +++ b/drivers/clk/rockchip/clk-rv1108.c @@ -0,0 +1,831 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Shawn Lin <shawn.lin@rock-chips.com> + * Andy Yan <andy.yan@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rv1108-cru.h> +#include "clk.h" + +#define RV1108_GRF_SOC_STATUS0 0x480 + +enum rv1108_plls { + apll, dpll, gpll, +}; + +static struct rockchip_pll_rate_table rv1108_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + +#define RV1108_DIV_CORE_MASK 0xf +#define RV1108_DIV_CORE_SHIFT 4 + +#define RV1108_CLKSEL0(_core_peri_div) \ + { \ + .reg = RV1108_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_core_peri_div, RV1108_DIV_CORE_MASK,\ + RV1108_DIV_CORE_SHIFT) \ + } + +#define RV1108_CPUCLK_RATE(_prate, _core_peri_div) \ + { \ + .prate = _prate, \ + .divs = { \ + RV1108_CLKSEL0(_core_peri_div), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rv1108_cpuclk_rates[] __initdata = { + RV1108_CPUCLK_RATE(1608000000, 7), + RV1108_CPUCLK_RATE(1512000000, 7), + RV1108_CPUCLK_RATE(1488000000, 5), + RV1108_CPUCLK_RATE(1416000000, 5), + RV1108_CPUCLK_RATE(1392000000, 5), + RV1108_CPUCLK_RATE(1296000000, 5), + RV1108_CPUCLK_RATE(1200000000, 5), + RV1108_CPUCLK_RATE(1104000000, 5), + RV1108_CPUCLK_RATE(1008000000, 5), + RV1108_CPUCLK_RATE(912000000, 5), + RV1108_CPUCLK_RATE(816000000, 3), + RV1108_CPUCLK_RATE(696000000, 3), + RV1108_CPUCLK_RATE(600000000, 3), + RV1108_CPUCLK_RATE(500000000, 3), + RV1108_CPUCLK_RATE(408000000, 1), + RV1108_CPUCLK_RATE(312000000, 1), + RV1108_CPUCLK_RATE(216000000, 1), + RV1108_CPUCLK_RATE(96000000, 1), +}; + +static const struct rockchip_cpuclk_reg_data rv1108_cpuclk_data = { + .core_reg = RV1108_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 8, + .mux_core_mask = 0x3, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin24m"}; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" }; +PNAME(mux_usb480m_pre_p) = { "usbphy", "xin24m" }; +PNAME(mux_hdmiphy_phy_p) = { "hdmiphy", "xin24m" }; +PNAME(mux_dclk_hdmiphy_pre_p) = { "dclk_hdmiphy_src_gpll", "dclk_hdmiphy_src_dpll" }; +PNAME(mux_pll_src_4plls_p) = { "dpll", "gpll", "hdmiphy", "usb480m" }; +PNAME(mux_pll_src_3plls_p) = { "apll", "gpll", "dpll" }; +PNAME(mux_pll_src_2plls_p) = { "dpll", "gpll" }; +PNAME(mux_pll_src_apll_gpll_p) = { "apll", "gpll" }; +PNAME(mux_aclk_peri_src_p) = { "aclk_peri_src_gpll", "aclk_peri_src_dpll" }; +PNAME(mux_aclk_bus_src_p) = { "aclk_bus_src_gpll", "aclk_bus_src_apll", "aclk_bus_src_dpll" }; +PNAME(mux_mmc_src_p) = { "dpll", "gpll", "xin24m", "usb480m" }; +PNAME(mux_pll_src_dpll_gpll_usb480m_p) = { "dpll", "gpll", "usb480m" }; +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; +PNAME(mux_sclk_mac_p) = { "sclk_mac_pre", "ext_gmac" }; +PNAME(mux_i2s0_pre_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_out_p) = { "i2s0_pre", "xin12m" }; +PNAME(mux_i2s1_p) = { "i2s1_src", "i2s1_frac", "dummy", "xin12m" }; +PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "dummy", "xin12m" }; +PNAME(mux_wifi_src_p) = { "gpll", "xin24m" }; +PNAME(mux_cifout_src_p) = { "hdmiphy", "gpll" }; +PNAME(mux_cifout_p) = { "sclk_cifout_src", "xin24m" }; +PNAME(mux_sclk_cif0_src_p) = { "pclk_vip", "clk_cif0_chn_out", "pclkin_cvbs2cif" }; +PNAME(mux_sclk_cif1_src_p) = { "pclk_vip", "clk_cif1_chn_out", "pclkin_cvbs2cif" }; +PNAME(mux_sclk_cif2_src_p) = { "pclk_vip", "clk_cif2_chn_out", "pclkin_cvbs2cif" }; +PNAME(mux_sclk_cif3_src_p) = { "pclk_vip", "clk_cif3_chn_out", "pclkin_cvbs2cif" }; +PNAME(mux_dsp_src_p) = { "dpll", "gpll", "apll", "usb480m" }; +PNAME(mux_dclk_hdmiphy_p) = { "hdmiphy", "xin24m" }; +PNAME(mux_dclk_vop_p) = { "dclk_hdmiphy", "dclk_vop_src" }; +PNAME(mux_hdmi_cec_src_p) = { "dpll", "gpll", "xin24m" }; +PNAME(mux_cvbs_src_p) = { "apll", "io_cvbs_clkin", "hdmiphy", "gpll" }; + +static struct rockchip_pll_clock rv1108_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3399, PLL_APLL, "apll", mux_pll_p, 0, RV1108_PLL_CON(0), + RV1108_PLL_CON(3), 8, 0, 0, rv1108_pll_rates), + [dpll] = PLL(pll_rk3399, PLL_DPLL, "dpll", mux_pll_p, 0, RV1108_PLL_CON(8), + RV1108_PLL_CON(11), 8, 1, 0, NULL), + [gpll] = PLL(pll_rk3399, PLL_GPLL, "gpll", mux_pll_p, 0, RV1108_PLL_CON(16), + RV1108_PLL_CON(19), 8, 2, 0, rv1108_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +static struct rockchip_clk_branch rv1108_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rv1108_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rv1108_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rv1108_i2s0_fracmux __initdata = + MUX(0, "i2s0_pre", mux_i2s0_pre_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(5), 12, 2, MFLAGS); + +static struct rockchip_clk_branch rv1108_i2s1_fracmux __initdata = + MUX(0, "i2s1_pre", mux_i2s1_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(6), 12, 2, MFLAGS); + +static struct rockchip_clk_branch rv1108_i2s2_fracmux __initdata = + MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(7), 12, 2, MFLAGS); + +static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = { + MUX(0, "hdmiphy", mux_hdmiphy_phy_p, CLK_SET_RATE_PARENT, + RV1108_MISC_CON, 13, 1, MFLAGS), + MUX(0, "usb480m", mux_usb480m_pre_p, CLK_SET_RATE_PARENT, + RV1108_MISC_CON, 15, 1, MFLAGS), + /* + * Clock-Architecture Diagram 2 + */ + + /* PD_CORE */ + GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE_NOMUX(0, "pclken_dbg", "armclk", CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(1), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RV1108_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(ACLK_ENMCORE, "aclkenm_core", "armclk", CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RV1108_CLKGATE_CON(0), 4, GFLAGS), + GATE(ACLK_CORE, "aclk_core", "aclkenm_core", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(11), 0, GFLAGS), + GATE(0, "pclk_dbg", "pclken_dbg", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(11), 1, GFLAGS), + + /* PD_RKVENC */ + COMPOSITE(0, "aclk_rkvenc_pre", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(37), 6, 2, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 8, GFLAGS), + FACTOR_GATE(0, "hclk_rkvenc_pre", "aclk_rkvenc_pre", 0, 1, 4, + RV1108_CLKGATE_CON(8), 10, GFLAGS), + COMPOSITE(SCLK_VENC_CORE, "clk_venc_core", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(37), 14, 2, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 9, GFLAGS), + GATE(ACLK_RKVENC, "aclk_rkvenc", "aclk_rkvenc_pre", 0, + RV1108_CLKGATE_CON(19), 8, GFLAGS), + GATE(HCLK_RKVENC, "hclk_rkvenc", "hclk_rkvenc_pre", 0, + RV1108_CLKGATE_CON(19), 9, GFLAGS), + GATE(0, "aclk_rkvenc_niu", "aclk_rkvenc_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(19), 11, GFLAGS), + GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(19), 10, GFLAGS), + + /* PD_RKVDEC */ + COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(36), 6, 2, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 2, GFLAGS), + FACTOR_GATE(0, "hclk_rkvdec_pre", "sclk_hevc_core", 0, 1, 4, + RV1108_CLKGATE_CON(8), 10, GFLAGS), + COMPOSITE(SCLK_HEVC_CABAC, "clk_hevc_cabac", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 1, GFLAGS), + + COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 0, GFLAGS), + COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(36), 14, 2, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 3, GFLAGS), + GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", 0, + RV1108_CLKGATE_CON(19), 0, GFLAGS), + GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0, + RV1108_CLKGATE_CON(19), 1, GFLAGS), + GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", 0, + RV1108_CLKGATE_CON(19), 2, GFLAGS), + GATE(HCLK_VPU, "hclk_vpu", "hclk_rkvdec_pre", 0, + RV1108_CLKGATE_CON(19), 3, GFLAGS), + GATE(0, "aclk_rkvdec_niu", "aclk_rkvdec_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(19), 4, GFLAGS), + GATE(0, "hclk_rkvdec_niu", "hclk_rkvdec_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(19), 5, GFLAGS), + GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(19), 6, GFLAGS), + + /* PD_PMU_wrapper */ + COMPOSITE_NOMUX(0, "pmu_24m_ena", "gpll", CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(38), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(8), 12, GFLAGS), + GATE(0, "pclk_pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(10), 0, GFLAGS), + GATE(0, "pclk_intmem1", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(10), 1, GFLAGS), + GATE(PCLK_GPIO0_PMU, "pclk_gpio0_pmu", "pmu_24m_ena", 0, + RV1108_CLKGATE_CON(10), 2, GFLAGS), + GATE(0, "pclk_pmugrf", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(10), 3, GFLAGS), + GATE(0, "pclk_pmu_niu", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(10), 4, GFLAGS), + GATE(PCLK_I2C0_PMU, "pclk_i2c0_pmu", "pmu_24m_ena", 0, + RV1108_CLKGATE_CON(10), 5, GFLAGS), + GATE(PCLK_PWM0_PMU, "pclk_pwm0_pmu", "pmu_24m_ena", 0, + RV1108_CLKGATE_CON(10), 6, GFLAGS), + COMPOSITE(SCLK_PWM0_PMU, "sclk_pwm0_pmu", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(8), 15, GFLAGS), + COMPOSITE(SCLK_I2C0_PMU, "sclk_i2c0_pmu", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(19), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(8), 14, GFLAGS), + GATE(0, "pvtm_pmu", "xin24m", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(8), 13, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + COMPOSITE(SCLK_WIFI, "sclk_wifi", mux_wifi_src_p, 0, + RV1108_CLKSEL_CON(28), 15, 1, MFLAGS, 8, 6, DFLAGS, + RV1108_CLKGATE_CON(9), 8, GFLAGS), + COMPOSITE_NODIV(0, "sclk_cifout_src", mux_cifout_src_p, 0, + RV1108_CLKSEL_CON(40), 8, 1, MFLAGS, + RV1108_CLKGATE_CON(9), 11, GFLAGS), + COMPOSITE_NOGATE(SCLK_CIFOUT, "sclk_cifout", mux_cifout_p, 0, + RV1108_CLKSEL_CON(40), 12, 1, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(SCLK_MIPI_CSI_OUT, "sclk_mipi_csi_out", "xin24m", 0, + RV1108_CLKSEL_CON(41), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 12, GFLAGS), + + GATE(0, "pclk_acodecphy", "pclk_top_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 6, GFLAGS), + GATE(0, "pclk_usbgrf", "pclk_top_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 14, GFLAGS), + + GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(18), 10, GFLAGS), + GATE(HCLK_CIF0, "hclk_cif0", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 10, GFLAGS), + COMPOSITE_NODIV(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_src_p, 0, + RV1108_CLKSEL_CON(31), 0, 2, MFLAGS, + RV1108_CLKGATE_CON(7), 9, GFLAGS), + GATE(ACLK_CIF1, "aclk_cif1", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(17), 6, GFLAGS), + GATE(HCLK_CIF1, "hclk_cif1", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(17), 7, GFLAGS), + COMPOSITE_NODIV(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_src_p, 0, + RV1108_CLKSEL_CON(31), 2, 2, MFLAGS, + RV1108_CLKGATE_CON(7), 10, GFLAGS), + GATE(ACLK_CIF2, "aclk_cif2", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(17), 8, GFLAGS), + GATE(HCLK_CIF2, "hclk_cif2", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(17), 9, GFLAGS), + COMPOSITE_NODIV(SCLK_CIF2, "sclk_cif2", mux_sclk_cif2_src_p, 0, + RV1108_CLKSEL_CON(31), 4, 2, MFLAGS, + RV1108_CLKGATE_CON(7), 11, GFLAGS), + GATE(ACLK_CIF3, "aclk_cif3", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(17), 10, GFLAGS), + GATE(HCLK_CIF3, "hclk_cif3", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(17), 11, GFLAGS), + COMPOSITE_NODIV(SCLK_CIF3, "sclk_cif3", mux_sclk_cif3_src_p, 0, + RV1108_CLKSEL_CON(31), 6, 2, MFLAGS, + RV1108_CLKGATE_CON(7), 12, GFLAGS), + GATE(0, "pclk_cif1to4", "pclk_vip", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(7), 8, GFLAGS), + + /* PD_DSP_wrapper */ + COMPOSITE(SCLK_DSP, "sclk_dsp", mux_dsp_src_p, 0, + RV1108_CLKSEL_CON(42), 8, 2, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 0, GFLAGS), + GATE(0, "clk_dsp_sys_wd", "sclk_dsp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 0, GFLAGS), + GATE(0, "clk_dsp_epp_wd", "sclk_dsp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 1, GFLAGS), + GATE(0, "clk_dsp_edp_wd", "sclk_dsp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 2, GFLAGS), + GATE(0, "clk_dsp_iop_wd", "sclk_dsp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 3, GFLAGS), + GATE(0, "clk_dsp_free", "sclk_dsp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 13, GFLAGS), + COMPOSITE_NOMUX(SCLK_DSP_IOP, "sclk_dsp_iop", "sclk_dsp", 0, + RV1108_CLKSEL_CON(44), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 1, GFLAGS), + COMPOSITE_NOMUX(SCLK_DSP_EPP, "sclk_dsp_epp", "sclk_dsp", 0, + RV1108_CLKSEL_CON(44), 8, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 2, GFLAGS), + COMPOSITE_NOMUX(SCLK_DSP_EDP, "sclk_dsp_edp", "sclk_dsp", 0, + RV1108_CLKSEL_CON(45), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 3, GFLAGS), + COMPOSITE_NOMUX(SCLK_DSP_EDAP, "sclk_dsp_edap", "sclk_dsp", 0, + RV1108_CLKSEL_CON(45), 8, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 4, GFLAGS), + GATE(0, "pclk_dsp_iop_niu", "sclk_dsp_iop", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 4, GFLAGS), + GATE(0, "aclk_dsp_epp_niu", "sclk_dsp_epp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 5, GFLAGS), + GATE(0, "aclk_dsp_edp_niu", "sclk_dsp_edp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 6, GFLAGS), + GATE(0, "pclk_dsp_dbg_niu", "sclk_dsp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 7, GFLAGS), + GATE(0, "aclk_dsp_edap_niu", "sclk_dsp_edap", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 14, GFLAGS), + COMPOSITE_NOMUX(SCLK_DSP_PFM, "sclk_dsp_pfm", "sclk_dsp", 0, + RV1108_CLKSEL_CON(43), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 5, GFLAGS), + COMPOSITE_NOMUX(PCLK_DSP_CFG, "pclk_dsp_cfg", "sclk_dsp", 0, + RV1108_CLKSEL_CON(43), 8, 5, DFLAGS, + RV1108_CLKGATE_CON(9), 6, GFLAGS), + GATE(0, "pclk_dsp_cfg_niu", "pclk_dsp_cfg", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 8, GFLAGS), + GATE(0, "pclk_dsp_pfm_mon", "pclk_dsp_cfg", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 9, GFLAGS), + GATE(0, "pclk_intc", "pclk_dsp_cfg", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 10, GFLAGS), + GATE(0, "pclk_dsp_grf", "pclk_dsp_cfg", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 11, GFLAGS), + GATE(0, "pclk_mailbox", "pclk_dsp_cfg", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 12, GFLAGS), + GATE(0, "aclk_dsp_epp_perf", "sclk_dsp_epp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(16), 15, GFLAGS), + GATE(0, "aclk_dsp_edp_perf", "sclk_dsp_edp", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(11), 8, GFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + COMPOSITE(0, "aclk_vio0_pre", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(6), 0, GFLAGS), + GATE(ACLK_VIO0, "aclk_vio0", "aclk_vio0_pre", 0, + RV1108_CLKGATE_CON(17), 0, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vio_pre", "aclk_vio0_pre", 0, + RV1108_CLKSEL_CON(29), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(7), 2, GFLAGS), + GATE(HCLK_VIO, "hclk_vio", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(17), 2, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_vio_pre", "aclk_vio0_pre", 0, + RV1108_CLKSEL_CON(29), 8, 5, DFLAGS, + RV1108_CLKGATE_CON(7), 3, GFLAGS), + GATE(PCLK_VIO, "pclk_vio", "pclk_vio_pre", 0, + RV1108_CLKGATE_CON(17), 3, GFLAGS), + COMPOSITE(0, "aclk_vio1_pre", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(6), 1, GFLAGS), + GATE(ACLK_VIO1, "aclk_vio1", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(17), 1, GFLAGS), + + INVERTER(0, "pclk_vip", "ext_vip", + RV1108_CLKSEL_CON(31), 8, IFLAGS), + GATE(0, "pclk_isp_pre", "pclk_vip", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(7), 6, GFLAGS), + GATE(0, "pclk_isp", "pclk_isp_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(18), 10, GFLAGS), + GATE(0, "dclk_hdmiphy_src_gpll", "gpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(6), 5, GFLAGS), + GATE(0, "dclk_hdmiphy_src_dpll", "dpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(6), 4, GFLAGS), + COMPOSITE_NOGATE(0, "dclk_hdmiphy_pre", mux_dclk_hdmiphy_pre_p, 0, + RV1108_CLKSEL_CON(32), 6, 1, MFLAGS, 8, 6, DFLAGS), + COMPOSITE_NOGATE(DCLK_VOP_SRC, "dclk_vop_src", mux_dclk_hdmiphy_pre_p, 0, + RV1108_CLKSEL_CON(32), 6, 1, MFLAGS, 0, 6, DFLAGS), + MUX(DCLK_HDMIPHY, "dclk_hdmiphy", mux_dclk_hdmiphy_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(32), 15, 1, MFLAGS), + MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(32), 7, 1, MFLAGS), + GATE(ACLK_VOP, "aclk_vop", "aclk_vio0_pre", 0, + RV1108_CLKGATE_CON(18), 0, GFLAGS), + GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 1, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_vio0_pre", 0, + RV1108_CLKGATE_CON(18), 2, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 3, GFLAGS), + + GATE(ACLK_RGA, "aclk_rga", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(18), 4, GFLAGS), + GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 5, GFLAGS), + COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(33), 6, 2, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(6), 6, GFLAGS), + + COMPOSITE(SCLK_CVBS_HOST, "sclk_cvbs_host", mux_cvbs_src_p, 0, + RV1108_CLKSEL_CON(33), 13, 2, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(6), 7, GFLAGS), + FACTOR(0, "sclk_cvbs_27m", "sclk_cvbs_host", 0, 1, 2), + + GATE(SCLK_HDMI_SFR, "sclk_hdmi_sfr", "xin24m", 0, + RV1108_CLKGATE_CON(6), 8, GFLAGS), + + COMPOSITE(SCLK_HDMI_CEC, "sclk_hdmi_cec", mux_hdmi_cec_src_p, 0, + RV1108_CLKSEL_CON(34), 14, 2, MFLAGS, 0, 14, DFLAGS, + RV1108_CLKGATE_CON(6), 9, GFLAGS), + GATE(PCLK_MIPI_DSI, "pclk_mipi_dsi", "pclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 8, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "pclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 9, GFLAGS), + + GATE(ACLK_ISP, "aclk_isp", "aclk_vio1_pre", 0, + RV1108_CLKGATE_CON(18), 12, GFLAGS), + GATE(HCLK_ISP, "hclk_isp", "hclk_vio_pre", 0, + RV1108_CLKGATE_CON(18), 11, GFLAGS), + COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_4plls_p, 0, + RV1108_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(6), 3, GFLAGS), + + GATE(0, "clk_dsiphy24m", "xin24m", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(9), 10, GFLAGS), + GATE(0, "pclk_vdacphy", "pclk_top_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 9, GFLAGS), + GATE(0, "pclk_mipi_dsiphy", "pclk_top_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 11, GFLAGS), + GATE(0, "pclk_mipi_csiphy", "pclk_top_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 12, GFLAGS), + + /* + * Clock-Architecture Diagram 5 + */ + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + + COMPOSITE(SCLK_I2S0_SRC, "i2s0_src", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(5), 8, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(8), 0, + RV1108_CLKGATE_CON(2), 1, GFLAGS, + &rv1108_i2s0_fracmux), + GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, + RV1108_CLKGATE_CON(2), 2, GFLAGS), + COMPOSITE_NODIV(0, "i2s_out", mux_i2s_out_p, 0, + RV1108_CLKSEL_CON(5), 15, 1, MFLAGS, + RV1108_CLKGATE_CON(2), 3, GFLAGS), + + COMPOSITE(SCLK_I2S1_SRC, "i2s1_src", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(6), 8, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(2), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, + RK2928_CLKSEL_CON(9), 0, + RK2928_CLKGATE_CON(2), 5, GFLAGS, + &rv1108_i2s1_fracmux), + GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, + RV1108_CLKGATE_CON(2), 6, GFLAGS), + + COMPOSITE(SCLK_I2S2_SRC, "i2s2_src", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(7), 8, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 8, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(10), 0, + RV1108_CLKGATE_CON(2), 9, GFLAGS, + &rv1108_i2s2_fracmux), + GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, + RV1108_CLKGATE_CON(2), 10, GFLAGS), + + /* PD_BUS */ + GATE(0, "aclk_bus_src_gpll", "gpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(1), 0, GFLAGS), + GATE(0, "aclk_bus_src_apll", "apll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(1), 1, GFLAGS), + GATE(0, "aclk_bus_src_dpll", "dpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(1), 2, GFLAGS), + COMPOSITE_NOGATE(ACLK_PRE, "aclk_bus_pre", mux_aclk_bus_src_p, 0, + RV1108_CLKSEL_CON(2), 8, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus_pre", "aclk_bus_pre", 0, + RV1108_CLKSEL_CON(3), 0, 5, DFLAGS, + RV1108_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_bus_pre", "aclk_bus_pre", 0, + RV1108_CLKSEL_CON(3), 8, 5, DFLAGS, + RV1108_CLKGATE_CON(1), 5, GFLAGS), + GATE(PCLK_BUS, "pclk_bus", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "pclk_top_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(1), 7, GFLAGS), + GATE(0, "pclk_ddr_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(1), 8, GFLAGS), + GATE(SCLK_TIMER0, "clk_timer0", "xin24m", 0, + RV1108_CLKGATE_CON(1), 9, GFLAGS), + GATE(SCLK_TIMER1, "clk_timer1", "xin24m", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(1), 10, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(13), 4, GFLAGS), + + GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 7, GFLAGS), + GATE(HCLK_I2S1_2CH, "hclk_i2s1_2ch", "hclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 8, GFLAGS), + GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 9, GFLAGS), + + GATE(HCLK_CRYPTO_MST, "hclk_crypto_mst", "hclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 10, GFLAGS), + GATE(HCLK_CRYPTO_SLV, "hclk_crypto_slv", "hclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 11, GFLAGS), + COMPOSITE(SCLK_CRYPTO, "sclk_crypto", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(11), 7, 1, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(2), 12, GFLAGS), + + COMPOSITE(SCLK_SPI, "sclk_spi", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(11), 15, 1, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(3), 0, GFLAGS), + GATE(PCLK_SPI, "pclk_spi", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 5, GFLAGS), + + COMPOSITE(SCLK_UART0_SRC, "uart0_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(SCLK_UART1_SRC, "uart1_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 3, GFLAGS), + COMPOSITE(SCLK_UART2_SRC, "uart2_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(15), 12, 2, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 5, GFLAGS), + + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(16), 0, + RV1108_CLKGATE_CON(3), 2, GFLAGS, + &rv1108_uart0_fracmux), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(17), 0, + RV1108_CLKGATE_CON(3), 4, GFLAGS, + &rv1108_uart1_fracmux), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(18), 0, + RV1108_CLKGATE_CON(3), 6, GFLAGS, + &rv1108_uart2_fracmux), + GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 10, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 11, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 12, GFLAGS), + + COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(19), 15, 1, MFLAGS, 8, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 7, GFLAGS), + COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 8, GFLAGS), + COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(20), 15, 1, MFLAGS, 8, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 9, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 0, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 1, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 2, GFLAGS), + COMPOSITE(SCLK_PWM, "clk_pwm", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(12), 15, 2, MFLAGS, 8, 7, DFLAGS, + RV1108_CLKGATE_CON(3), 10, GFLAGS), + GATE(PCLK_PWM, "pclk_pwm", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 6, GFLAGS), + GATE(PCLK_WDT, "pclk_wdt", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 3, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 7, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 8, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 9, GFLAGS), + + GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 0, GFLAGS), + GATE(PCLK_EFUSE0, "pclk_efuse0", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 12, GFLAGS), + GATE(PCLK_EFUSE1, "pclk_efuse1", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 13, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 13, GFLAGS), + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0, + RV1108_CLKSEL_CON(21), 0, 10, DFLAGS, + RV1108_CLKGATE_CON(3), 11, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus_pre", 0, + RV1108_CLKGATE_CON(13), 14, GFLAGS), + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RV1108_CLKSEL_CON(22), 0, 10, DFLAGS, + RV1108_CLKGATE_CON(3), 12, GFLAGS), + + GATE(ACLK_DMAC, "aclk_dmac", "aclk_bus_pre", 0, + RV1108_CLKGATE_CON(12), 2, GFLAGS), + GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(12), 3, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(12), 1, GFLAGS), + + /* PD_DDR */ + GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 8, GFLAGS), + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 9, GFLAGS), + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 10, GFLAGS), + COMPOSITE_NOGATE(0, "clk_ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RV1108_CLKSEL_CON(4), 8, 2, MFLAGS, 0, 3, + DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + FACTOR(0, "clk_ddr", "clk_ddrphy_src", 0, 1, 2), + GATE(0, "clk_ddrphy4x", "clk_ddr", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(10), 9, GFLAGS), + GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(12), 4, GFLAGS), + GATE(0, "nclk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(12), 5, GFLAGS), + GATE(0, "pclk_ddrmon", "pclk_ddr_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(12), 6, GFLAGS), + GATE(0, "timer_clk", "xin24m", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(0), 11, GFLAGS), + GATE(0, "pclk_mschniu", "pclk_ddr_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 2, GFLAGS), + GATE(0, "pclk_ddrphy", "pclk_ddr_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(14), 4, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + + /* PD_PERI */ + COMPOSITE_NOMUX(0, "pclk_periph_pre", "gpll", 0, + RV1108_CLKSEL_CON(23), 10, 5, DFLAGS, + RV1108_CLKGATE_CON(4), 5, GFLAGS), + GATE(PCLK_PERI, "pclk_periph", "pclk_periph_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(15), 13, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_periph_pre", "gpll", 0, + RV1108_CLKSEL_CON(23), 5, 5, DFLAGS, + RV1108_CLKGATE_CON(4), 4, GFLAGS), + GATE(HCLK_PERI, "hclk_periph", "hclk_periph_pre", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(15), 12, GFLAGS), + + GATE(0, "aclk_peri_src_dpll", "dpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(4), 1, GFLAGS), + GATE(0, "aclk_peri_src_gpll", "gpll", CLK_IGNORE_UNUSED, + RV1108_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE(ACLK_PERI, "aclk_periph", mux_aclk_peri_src_p, 0, + RV1108_CLKSEL_CON(23), 15, 1, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(15), 11, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, + RV1108_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 8, DFLAGS, + RV1108_CLKGATE_CON(5), 0, GFLAGS), + + COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0, + RV1108_CLKSEL_CON(25), 10, 2, MFLAGS, + RV1108_CLKGATE_CON(5), 2, GFLAGS), + DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, + RV1108_CLKSEL_CON(26), 0, 8, DFLAGS), + + COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0, + RV1108_CLKSEL_CON(25), 12, 2, MFLAGS, + RV1108_CLKGATE_CON(5), 1, GFLAGS), + DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0, + RK2928_CLKSEL_CON(26), 8, 8, DFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 0, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 1, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 2, GFLAGS), + + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(27), 14, 1, MFLAGS, 8, 5, DFLAGS, + RV1108_CLKGATE_CON(5), 3, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 3, GFLAGS), + + GATE(HCLK_HOST0, "hclk_host0", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 6, GFLAGS), + GATE(0, "hclk_host0_arb", "hclk_periph", CLK_IGNORE_UNUSED, RV1108_CLKGATE_CON(15), 7, GFLAGS), + GATE(HCLK_OTG, "hclk_otg", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 8, GFLAGS), + GATE(0, "hclk_otg_pmu", "hclk_periph", CLK_IGNORE_UNUSED, RV1108_CLKGATE_CON(15), 9, GFLAGS), + GATE(SCLK_USBPHY, "clk_usbphy", "xin24m", CLK_IGNORE_UNUSED, RV1108_CLKGATE_CON(5), 5, GFLAGS), + + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_2plls_p, 0, + RV1108_CLKSEL_CON(27), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1108_CLKGATE_CON(5), 4, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 10, GFLAGS), + + COMPOSITE(SCLK_MAC_PRE, "sclk_mac_pre", mux_pll_src_apll_gpll_p, 0, + RV1108_CLKSEL_CON(24), 12, 1, MFLAGS, 0, 5, DFLAGS, + RV1108_CLKGATE_CON(4), 10, GFLAGS), + MUX(SCLK_MAC, "sclk_mac", mux_sclk_mac_p, CLK_SET_RATE_PARENT, + RV1108_CLKSEL_CON(24), 8, 1, MFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_mac", 0, RV1108_CLKGATE_CON(4), 8, GFLAGS), + GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_mac", 0, RV1108_CLKGATE_CON(4), 6, GFLAGS), + GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_mac", 0, RV1108_CLKGATE_CON(4), 7, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_periph", 0, RV1108_CLKGATE_CON(15), 4, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_periph", 0, RV1108_CLKGATE_CON(15), 5, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RV1108_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RV1108_SDMMC_CON1, 1), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RV1108_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RV1108_SDIO_CON1, 1), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RV1108_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RV1108_EMMC_CON1, 1), +}; + +static const char *const rv1108_critical_clocks[] __initconst = { + "aclk_core", + "aclk_bus", + "hclk_bus", + "pclk_bus", + "aclk_periph", + "hclk_periph", + "pclk_periph", + "nclk_ddrupctl", + "pclk_ddrmon", + "pclk_acodecphy", + "pclk_pmu", +}; + +static void __init rv1108_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + rockchip_clk_register_plls(ctx, rv1108_pll_clks, + ARRAY_SIZE(rv1108_pll_clks), + RV1108_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rv1108_clk_branches, + ARRAY_SIZE(rv1108_clk_branches)); + rockchip_clk_protect_critical(rv1108_critical_clocks, + ARRAY_SIZE(rv1108_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rv1108_cpuclk_data, rv1108_cpuclk_rates, + ARRAY_SIZE(rv1108_cpuclk_rates)); + + rockchip_register_softrst(np, 13, reg_base + RV1108_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RV1108_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rv1108_cru, "rockchip,rv1108-cru", rv1108_clk_init); diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c new file mode 100644 index 000000000..c3ad92965 --- /dev/null +++ b/drivers/clk/rockchip/clk.c @@ -0,0 +1,643 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * + * based on + * + * samsung/clk.c + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * Copyright (c) 2013 Linaro Ltd. + * Author: Thomas Abraham <thomas.ab@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> +#include <linux/reboot.h> +#include <linux/rational.h> +#include "clk.h" + +/** + * Register a clock branch. + * Most clock branches have a form like + * + * src1 --|--\ + * |M |--[GATE]-[DIV]- + * src2 --|--/ + * + * sometimes without one of those components. + */ +static struct clk *rockchip_clk_register_branch(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *base, + int muxdiv_offset, u8 mux_shift, u8 mux_width, u8 mux_flags, + u8 div_shift, u8 div_width, u8 div_flags, + struct clk_div_table *div_table, int gate_offset, + u8 gate_shift, u8 gate_flags, unsigned long flags, + spinlock_t *lock) +{ + struct clk *clk; + struct clk_mux *mux = NULL; + struct clk_gate *gate = NULL; + struct clk_divider *div = NULL; + const struct clk_ops *mux_ops = NULL, *div_ops = NULL, + *gate_ops = NULL; + int ret; + + if (num_parents > 1) { + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + mux->reg = base + muxdiv_offset; + mux->shift = mux_shift; + mux->mask = BIT(mux_width) - 1; + mux->flags = mux_flags; + mux->lock = lock; + mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops + : &clk_mux_ops; + } + + if (gate_offset >= 0) { + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) { + ret = -ENOMEM; + goto err_gate; + } + + gate->flags = gate_flags; + gate->reg = base + gate_offset; + gate->bit_idx = gate_shift; + gate->lock = lock; + gate_ops = &clk_gate_ops; + } + + if (div_width > 0) { + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) { + ret = -ENOMEM; + goto err_div; + } + + div->flags = div_flags; + div->reg = base + muxdiv_offset; + div->shift = div_shift; + div->width = div_width; + div->lock = lock; + div->table = div_table; + div_ops = (div_flags & CLK_DIVIDER_READ_ONLY) + ? &clk_divider_ro_ops + : &clk_divider_ops; + } + + clk = clk_register_composite(NULL, name, parent_names, num_parents, + mux ? &mux->hw : NULL, mux_ops, + div ? &div->hw : NULL, div_ops, + gate ? &gate->hw : NULL, gate_ops, + flags); + + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_composite; + } + + return clk; +err_composite: + kfree(div); +err_div: + kfree(gate); +err_gate: + kfree(mux); + return ERR_PTR(ret); +} + +struct rockchip_clk_frac { + struct notifier_block clk_nb; + struct clk_fractional_divider div; + struct clk_gate gate; + + struct clk_mux mux; + const struct clk_ops *mux_ops; + int mux_frac_idx; + + bool rate_change_remuxed; + int rate_change_idx; +}; + +#define to_rockchip_clk_frac_nb(nb) \ + container_of(nb, struct rockchip_clk_frac, clk_nb) + +static int rockchip_clk_frac_notifier_cb(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct clk_notifier_data *ndata = data; + struct rockchip_clk_frac *frac = to_rockchip_clk_frac_nb(nb); + struct clk_mux *frac_mux = &frac->mux; + int ret = 0; + + pr_debug("%s: event %lu, old_rate %lu, new_rate: %lu\n", + __func__, event, ndata->old_rate, ndata->new_rate); + if (event == PRE_RATE_CHANGE) { + frac->rate_change_idx = + frac->mux_ops->get_parent(&frac_mux->hw); + if (frac->rate_change_idx != frac->mux_frac_idx) { + frac->mux_ops->set_parent(&frac_mux->hw, + frac->mux_frac_idx); + frac->rate_change_remuxed = 1; + } + } else if (event == POST_RATE_CHANGE) { + /* + * The POST_RATE_CHANGE notifier runs directly after the + * divider clock is set in clk_change_rate, so we'll have + * remuxed back to the original parent before clk_change_rate + * reaches the mux itself. + */ + if (frac->rate_change_remuxed) { + frac->mux_ops->set_parent(&frac_mux->hw, + frac->rate_change_idx); + frac->rate_change_remuxed = 0; + } + } + + return notifier_from_errno(ret); +} + +/** + * fractional divider must set that denominator is 20 times larger than + * numerator to generate precise clock frequency. + */ +static void rockchip_fractional_approximation(struct clk_hw *hw, + unsigned long rate, unsigned long *parent_rate, + unsigned long *m, unsigned long *n) +{ + struct clk_fractional_divider *fd = to_clk_fd(hw); + unsigned long p_rate, p_parent_rate; + struct clk_hw *p_parent; + unsigned long scale; + + p_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); + if ((rate * 20 > p_rate) && (p_rate % rate != 0)) { + p_parent = clk_hw_get_parent(clk_hw_get_parent(hw)); + p_parent_rate = clk_hw_get_rate(p_parent); + *parent_rate = p_parent_rate; + } + + /* + * Get rate closer to *parent_rate to guarantee there is no overflow + * for m and n. In the result it will be the nearest rate left shifted + * by (scale - fd->nwidth) bits. + */ + scale = fls_long(*parent_rate / rate - 1); + if (scale > fd->nwidth) + rate <<= scale - fd->nwidth; + + rational_best_approximation(rate, *parent_rate, + GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0), + m, n); +} + +static struct clk *rockchip_clk_register_frac_branch( + struct rockchip_clk_provider *ctx, const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *base, int muxdiv_offset, u8 div_flags, + int gate_offset, u8 gate_shift, u8 gate_flags, + unsigned long flags, struct rockchip_clk_branch *child, + spinlock_t *lock) +{ + struct rockchip_clk_frac *frac; + struct clk *clk; + struct clk_gate *gate = NULL; + struct clk_fractional_divider *div = NULL; + const struct clk_ops *div_ops = NULL, *gate_ops = NULL; + + if (muxdiv_offset < 0) + return ERR_PTR(-EINVAL); + + if (child && child->branch_type != branch_mux) { + pr_err("%s: fractional child clock for %s can only be a mux\n", + __func__, name); + return ERR_PTR(-EINVAL); + } + + frac = kzalloc(sizeof(*frac), GFP_KERNEL); + if (!frac) + return ERR_PTR(-ENOMEM); + + if (gate_offset >= 0) { + gate = &frac->gate; + gate->flags = gate_flags; + gate->reg = base + gate_offset; + gate->bit_idx = gate_shift; + gate->lock = lock; + gate_ops = &clk_gate_ops; + } + + div = &frac->div; + div->flags = div_flags; + div->reg = base + muxdiv_offset; + div->mshift = 16; + div->mwidth = 16; + div->mmask = GENMASK(div->mwidth - 1, 0) << div->mshift; + div->nshift = 0; + div->nwidth = 16; + div->nmask = GENMASK(div->nwidth - 1, 0) << div->nshift; + div->lock = lock; + div->approximation = rockchip_fractional_approximation; + div_ops = &clk_fractional_divider_ops; + + clk = clk_register_composite(NULL, name, parent_names, num_parents, + NULL, NULL, + &div->hw, div_ops, + gate ? &gate->hw : NULL, gate_ops, + flags | CLK_SET_RATE_UNGATE); + if (IS_ERR(clk)) { + kfree(frac); + return clk; + } + + if (child) { + struct clk_mux *frac_mux = &frac->mux; + struct clk_init_data init; + struct clk *mux_clk; + int ret; + + frac->mux_frac_idx = match_string(child->parent_names, + child->num_parents, name); + frac->mux_ops = &clk_mux_ops; + frac->clk_nb.notifier_call = rockchip_clk_frac_notifier_cb; + + frac_mux->reg = base + child->muxdiv_offset; + frac_mux->shift = child->mux_shift; + frac_mux->mask = BIT(child->mux_width) - 1; + frac_mux->flags = child->mux_flags; + frac_mux->lock = lock; + frac_mux->hw.init = &init; + + init.name = child->name; + init.flags = child->flags | CLK_SET_RATE_PARENT; + init.ops = frac->mux_ops; + init.parent_names = child->parent_names; + init.num_parents = child->num_parents; + + mux_clk = clk_register(NULL, &frac_mux->hw); + if (IS_ERR(mux_clk)) { + kfree(frac); + return clk; + } + + rockchip_clk_add_lookup(ctx, mux_clk, child->id); + + /* notifier on the fraction divider to catch rate changes */ + if (frac->mux_frac_idx >= 0) { + pr_debug("%s: found fractional parent in mux at pos %d\n", + __func__, frac->mux_frac_idx); + ret = clk_notifier_register(clk, &frac->clk_nb); + if (ret) + pr_err("%s: failed to register clock notifier for %s\n", + __func__, name); + } else { + pr_warn("%s: could not find %s as parent of %s, rate changes may not work\n", + __func__, name, child->name); + } + } + + return clk; +} + +static struct clk *rockchip_clk_register_factor_branch(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *base, unsigned int mult, unsigned int div, + int gate_offset, u8 gate_shift, u8 gate_flags, + unsigned long flags, spinlock_t *lock) +{ + struct clk *clk; + struct clk_gate *gate = NULL; + struct clk_fixed_factor *fix = NULL; + + /* without gate, register a simple factor clock */ + if (gate_offset == 0) { + return clk_register_fixed_factor(NULL, name, + parent_names[0], flags, mult, + div); + } + + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + gate->flags = gate_flags; + gate->reg = base + gate_offset; + gate->bit_idx = gate_shift; + gate->lock = lock; + + fix = kzalloc(sizeof(*fix), GFP_KERNEL); + if (!fix) { + kfree(gate); + return ERR_PTR(-ENOMEM); + } + + fix->mult = mult; + fix->div = div; + + clk = clk_register_composite(NULL, name, parent_names, num_parents, + NULL, NULL, + &fix->hw, &clk_fixed_factor_ops, + &gate->hw, &clk_gate_ops, flags); + if (IS_ERR(clk)) { + kfree(fix); + kfree(gate); + } + + return clk; +} + +struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np, + void __iomem *base, unsigned long nr_clks) +{ + struct rockchip_clk_provider *ctx; + struct clk **clk_table; + int i; + + ctx = kzalloc(sizeof(struct rockchip_clk_provider), GFP_KERNEL); + if (!ctx) + return ERR_PTR(-ENOMEM); + + clk_table = kcalloc(nr_clks, sizeof(struct clk *), GFP_KERNEL); + if (!clk_table) + goto err_free; + + for (i = 0; i < nr_clks; ++i) + clk_table[i] = ERR_PTR(-ENOENT); + + ctx->reg_base = base; + ctx->clk_data.clks = clk_table; + ctx->clk_data.clk_num = nr_clks; + ctx->cru_node = np; + spin_lock_init(&ctx->lock); + + ctx->grf = syscon_regmap_lookup_by_phandle(ctx->cru_node, + "rockchip,grf"); + + return ctx; + +err_free: + kfree(ctx); + return ERR_PTR(-ENOMEM); +} + +void __init rockchip_clk_of_add_provider(struct device_node *np, + struct rockchip_clk_provider *ctx) +{ + if (of_clk_add_provider(np, of_clk_src_onecell_get, + &ctx->clk_data)) + pr_err("%s: could not register clk provider\n", __func__); +} + +void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx, + struct clk *clk, unsigned int id) +{ + if (ctx->clk_data.clks && id) + ctx->clk_data.clks[id] = clk; +} + +void __init rockchip_clk_register_plls(struct rockchip_clk_provider *ctx, + struct rockchip_pll_clock *list, + unsigned int nr_pll, int grf_lock_offset) +{ + struct clk *clk; + int idx; + + for (idx = 0; idx < nr_pll; idx++, list++) { + clk = rockchip_clk_register_pll(ctx, list->type, list->name, + list->parent_names, list->num_parents, + list->con_offset, grf_lock_offset, + list->lock_shift, list->mode_offset, + list->mode_shift, list->rate_table, + list->flags, list->pll_flags); + if (IS_ERR(clk)) { + pr_err("%s: failed to register clock %s\n", __func__, + list->name); + continue; + } + + rockchip_clk_add_lookup(ctx, clk, list->id); + } +} + +void __init rockchip_clk_register_branches( + struct rockchip_clk_provider *ctx, + struct rockchip_clk_branch *list, + unsigned int nr_clk) +{ + struct clk *clk = NULL; + unsigned int idx; + unsigned long flags; + + for (idx = 0; idx < nr_clk; idx++, list++) { + flags = list->flags; + + /* catch simple muxes */ + switch (list->branch_type) { + case branch_mux: + clk = clk_register_mux(NULL, list->name, + list->parent_names, list->num_parents, + flags, ctx->reg_base + list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags, &ctx->lock); + break; + case branch_muxgrf: + clk = rockchip_clk_register_muxgrf(list->name, + list->parent_names, list->num_parents, + flags, ctx->grf, list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags); + break; + case branch_divider: + if (list->div_table) + clk = clk_register_divider_table(NULL, + list->name, list->parent_names[0], + flags, + ctx->reg_base + list->muxdiv_offset, + list->div_shift, list->div_width, + list->div_flags, list->div_table, + &ctx->lock); + else + clk = clk_register_divider(NULL, list->name, + list->parent_names[0], flags, + ctx->reg_base + list->muxdiv_offset, + list->div_shift, list->div_width, + list->div_flags, &ctx->lock); + break; + case branch_fraction_divider: + clk = rockchip_clk_register_frac_branch(ctx, list->name, + list->parent_names, list->num_parents, + ctx->reg_base, list->muxdiv_offset, + list->div_flags, + list->gate_offset, list->gate_shift, + list->gate_flags, flags, list->child, + &ctx->lock); + break; + case branch_half_divider: + clk = rockchip_clk_register_halfdiv(list->name, + list->parent_names, list->num_parents, + ctx->reg_base, list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags, list->div_shift, + list->div_width, list->div_flags, + list->gate_offset, list->gate_shift, + list->gate_flags, flags, &ctx->lock); + break; + case branch_gate: + flags |= CLK_SET_RATE_PARENT; + + clk = clk_register_gate(NULL, list->name, + list->parent_names[0], flags, + ctx->reg_base + list->gate_offset, + list->gate_shift, list->gate_flags, &ctx->lock); + break; + case branch_composite: + clk = rockchip_clk_register_branch(list->name, + list->parent_names, list->num_parents, + ctx->reg_base, list->muxdiv_offset, + list->mux_shift, + list->mux_width, list->mux_flags, + list->div_shift, list->div_width, + list->div_flags, list->div_table, + list->gate_offset, list->gate_shift, + list->gate_flags, flags, &ctx->lock); + break; + case branch_mmc: + clk = rockchip_clk_register_mmc( + list->name, + list->parent_names, list->num_parents, + ctx->reg_base + list->muxdiv_offset, + list->div_shift + ); + break; + case branch_inverter: + clk = rockchip_clk_register_inverter( + list->name, list->parent_names, + list->num_parents, + ctx->reg_base + list->muxdiv_offset, + list->div_shift, list->div_flags, &ctx->lock); + break; + case branch_factor: + clk = rockchip_clk_register_factor_branch( + list->name, list->parent_names, + list->num_parents, ctx->reg_base, + list->div_shift, list->div_width, + list->gate_offset, list->gate_shift, + list->gate_flags, flags, &ctx->lock); + break; + case branch_ddrclk: + clk = rockchip_clk_register_ddrclk( + list->name, list->flags, + list->parent_names, list->num_parents, + list->muxdiv_offset, list->mux_shift, + list->mux_width, list->div_shift, + list->div_width, list->div_flags, + ctx->reg_base, &ctx->lock); + break; + } + + /* none of the cases above matched */ + if (!clk) { + pr_err("%s: unknown clock type %d\n", + __func__, list->branch_type); + continue; + } + + if (IS_ERR(clk)) { + pr_err("%s: failed to register clock %s: %ld\n", + __func__, list->name, PTR_ERR(clk)); + continue; + } + + rockchip_clk_add_lookup(ctx, clk, list->id); + } +} + +void __init rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx, + unsigned int lookup_id, + const char *name, const char *const *parent_names, + u8 num_parents, + const struct rockchip_cpuclk_reg_data *reg_data, + const struct rockchip_cpuclk_rate_table *rates, + int nrates) +{ + struct clk *clk; + + clk = rockchip_clk_register_cpuclk(name, parent_names, num_parents, + reg_data, rates, nrates, + ctx->reg_base, &ctx->lock); + if (IS_ERR(clk)) { + pr_err("%s: failed to register clock %s: %ld\n", + __func__, name, PTR_ERR(clk)); + return; + } + + rockchip_clk_add_lookup(ctx, clk, lookup_id); +} + +void __init rockchip_clk_protect_critical(const char *const clocks[], + int nclocks) +{ + int i; + + /* Protect the clocks that needs to stay on */ + for (i = 0; i < nclocks; i++) { + struct clk *clk = __clk_lookup(clocks[i]); + + if (clk) + clk_prepare_enable(clk); + } +} + +static void __iomem *rst_base; +static unsigned int reg_restart; +static void (*cb_restart)(void); +static int rockchip_restart_notify(struct notifier_block *this, + unsigned long mode, void *cmd) +{ + if (cb_restart) + cb_restart(); + + writel(0xfdb9, rst_base + reg_restart); + return NOTIFY_DONE; +} + +static struct notifier_block rockchip_restart_handler = { + .notifier_call = rockchip_restart_notify, + .priority = 128, +}; + +void __init +rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx, + unsigned int reg, + void (*cb)(void)) +{ + int ret; + + rst_base = ctx->reg_base; + reg_restart = reg; + cb_restart = cb; + ret = register_restart_handler(&rockchip_restart_handler); + if (ret) + pr_err("%s: cannot register restart handler, %d\n", + __func__, ret); +} diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h new file mode 100644 index 000000000..6b53fff4c --- /dev/null +++ b/drivers/clk/rockchip/clk.h @@ -0,0 +1,847 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * Copyright (c) 2015 Rockchip Electronics Co. Ltd. + * Author: Xing Zheng <zhengxing@rock-chips.com> + * + * based on + * + * samsung/clk.h + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * Copyright (c) 2013 Linaro Ltd. + * Author: Thomas Abraham <thomas.ab@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef CLK_ROCKCHIP_CLK_H +#define CLK_ROCKCHIP_CLK_H + +#include <linux/io.h> +#include <linux/clk-provider.h> + +struct clk; + +#define HIWORD_UPDATE(val, mask, shift) \ + ((val) << (shift) | (mask) << ((shift) + 16)) + +/* register positions shared by PX30, RV1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */ +#define BOOST_PLL_H_CON(x) ((x) * 0x4) +#define BOOST_CLK_CON 0x0008 +#define BOOST_BOOST_CON 0x000c +#define BOOST_SWITCH_CNT 0x0010 +#define BOOST_HIGH_PERF_CNT0 0x0014 +#define BOOST_HIGH_PERF_CNT1 0x0018 +#define BOOST_STATIS_THRESHOLD 0x001c +#define BOOST_SHORT_SWITCH_CNT 0x0020 +#define BOOST_SWITCH_THRESHOLD 0x0024 +#define BOOST_FSM_STATUS 0x0028 +#define BOOST_PLL_L_CON(x) ((x) * 0x4 + 0x2c) +#define BOOST_RECOVERY_MASK 0x1 +#define BOOST_RECOVERY_SHIFT 1 +#define BOOST_SW_CTRL_MASK 0x1 +#define BOOST_SW_CTRL_SHIFT 2 +#define BOOST_LOW_FREQ_EN_MASK 0x1 +#define BOOST_LOW_FREQ_EN_SHIFT 3 +#define BOOST_BUSY_STATE BIT(8) + +#define PX30_PLL_CON(x) ((x) * 0x4) +#define PX30_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define PX30_CLKGATE_CON(x) ((x) * 0x4 + 0x200) +#define PX30_GLB_SRST_FST 0xb8 +#define PX30_GLB_SRST_SND 0xbc +#define PX30_SOFTRST_CON(x) ((x) * 0x4 + 0x300) +#define PX30_MODE_CON 0xa0 +#define PX30_MISC_CON 0xa4 +#define PX30_SDMMC_CON0 0x380 +#define PX30_SDMMC_CON1 0x384 +#define PX30_SDIO_CON0 0x388 +#define PX30_SDIO_CON1 0x38c +#define PX30_EMMC_CON0 0x390 +#define PX30_EMMC_CON1 0x394 + +#define PX30_PMU_PLL_CON(x) ((x) * 0x4) +#define PX30_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x40) +#define PX30_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x80) +#define PX30_PMU_MODE 0x0020 + +#define RV1108_PLL_CON(x) ((x) * 0x4) +#define RV1108_CLKSEL_CON(x) ((x) * 0x4 + 0x60) +#define RV1108_CLKGATE_CON(x) ((x) * 0x4 + 0x120) +#define RV1108_SOFTRST_CON(x) ((x) * 0x4 + 0x180) +#define RV1108_GLB_SRST_FST 0x1c0 +#define RV1108_GLB_SRST_SND 0x1c4 +#define RV1108_MISC_CON 0x1cc +#define RV1108_SDMMC_CON0 0x1d8 +#define RV1108_SDMMC_CON1 0x1dc +#define RV1108_SDIO_CON0 0x1e0 +#define RV1108_SDIO_CON1 0x1e4 +#define RV1108_EMMC_CON0 0x1e8 +#define RV1108_EMMC_CON1 0x1ec + +#define RK2928_PLL_CON(x) ((x) * 0x4) +#define RK2928_MODE_CON 0x40 +#define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44) +#define RK2928_CLKGATE_CON(x) ((x) * 0x4 + 0xd0) +#define RK2928_GLB_SRST_FST 0x100 +#define RK2928_GLB_SRST_SND 0x104 +#define RK2928_SOFTRST_CON(x) ((x) * 0x4 + 0x110) +#define RK2928_MISC_CON 0x134 + +#define RK3036_SDMMC_CON0 0x144 +#define RK3036_SDMMC_CON1 0x148 +#define RK3036_SDIO_CON0 0x14c +#define RK3036_SDIO_CON1 0x150 +#define RK3036_EMMC_CON0 0x154 +#define RK3036_EMMC_CON1 0x158 + +#define RK3228_GLB_SRST_FST 0x1f0 +#define RK3228_GLB_SRST_SND 0x1f4 +#define RK3228_SDMMC_CON0 0x1c0 +#define RK3228_SDMMC_CON1 0x1c4 +#define RK3228_SDIO_CON0 0x1c8 +#define RK3228_SDIO_CON1 0x1cc +#define RK3228_EMMC_CON0 0x1d8 +#define RK3228_EMMC_CON1 0x1dc + +#define RK3288_PLL_CON(x) RK2928_PLL_CON(x) +#define RK3288_MODE_CON 0x50 +#define RK3288_CLKSEL_CON(x) ((x) * 0x4 + 0x60) +#define RK3288_CLKGATE_CON(x) ((x) * 0x4 + 0x160) +#define RK3288_GLB_SRST_FST 0x1b0 +#define RK3288_GLB_SRST_SND 0x1b4 +#define RK3288_SOFTRST_CON(x) ((x) * 0x4 + 0x1b8) +#define RK3288_MISC_CON 0x1e8 +#define RK3288_SDMMC_CON0 0x200 +#define RK3288_SDMMC_CON1 0x204 +#define RK3288_SDIO0_CON0 0x208 +#define RK3288_SDIO0_CON1 0x20c +#define RK3288_SDIO1_CON0 0x210 +#define RK3288_SDIO1_CON1 0x214 +#define RK3288_EMMC_CON0 0x218 +#define RK3288_EMMC_CON1 0x21c + +#define RK3328_PLL_CON(x) RK2928_PLL_CON(x) +#define RK3328_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RK3328_CLKGATE_CON(x) ((x) * 0x4 + 0x200) +#define RK3328_GRFCLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RK3328_GLB_SRST_FST 0x9c +#define RK3328_GLB_SRST_SND 0x98 +#define RK3328_SOFTRST_CON(x) ((x) * 0x4 + 0x300) +#define RK3328_MODE_CON 0x80 +#define RK3328_MISC_CON 0x84 +#define RK3328_SDMMC_CON0 0x380 +#define RK3328_SDMMC_CON1 0x384 +#define RK3328_SDIO_CON0 0x388 +#define RK3328_SDIO_CON1 0x38c +#define RK3328_EMMC_CON0 0x390 +#define RK3328_EMMC_CON1 0x394 +#define RK3328_SDMMC_EXT_CON0 0x398 +#define RK3328_SDMMC_EXT_CON1 0x39C + +#define RK3368_PLL_CON(x) RK2928_PLL_CON(x) +#define RK3368_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RK3368_CLKGATE_CON(x) ((x) * 0x4 + 0x200) +#define RK3368_GLB_SRST_FST 0x280 +#define RK3368_GLB_SRST_SND 0x284 +#define RK3368_SOFTRST_CON(x) ((x) * 0x4 + 0x300) +#define RK3368_MISC_CON 0x380 +#define RK3368_SDMMC_CON0 0x400 +#define RK3368_SDMMC_CON1 0x404 +#define RK3368_SDIO0_CON0 0x408 +#define RK3368_SDIO0_CON1 0x40c +#define RK3368_SDIO1_CON0 0x410 +#define RK3368_SDIO1_CON1 0x414 +#define RK3368_EMMC_CON0 0x418 +#define RK3368_EMMC_CON1 0x41c + +#define RK3399_PLL_CON(x) RK2928_PLL_CON(x) +#define RK3399_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RK3399_CLKGATE_CON(x) ((x) * 0x4 + 0x300) +#define RK3399_SOFTRST_CON(x) ((x) * 0x4 + 0x400) +#define RK3399_GLB_SRST_FST 0x500 +#define RK3399_GLB_SRST_SND 0x504 +#define RK3399_GLB_CNT_TH 0x508 +#define RK3399_MISC_CON 0x50c +#define RK3399_RST_CON 0x510 +#define RK3399_RST_ST 0x514 +#define RK3399_SDMMC_CON0 0x580 +#define RK3399_SDMMC_CON1 0x584 +#define RK3399_SDIO_CON0 0x588 +#define RK3399_SDIO_CON1 0x58c + +#define RK3399_PMU_PLL_CON(x) RK2928_PLL_CON(x) +#define RK3399_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x80) +#define RK3399_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x100) +#define RK3399_PMU_SOFTRST_CON(x) ((x) * 0x4 + 0x110) + +enum rockchip_pll_type { + pll_rk3036, + pll_rk3066, + pll_rk3328, + pll_rk3399, +}; + +#define RK3036_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1, \ + _postdiv2, _dsmpd, _frac) \ +{ \ + .rate = _rate##U, \ + .fbdiv = _fbdiv, \ + .postdiv1 = _postdiv1, \ + .refdiv = _refdiv, \ + .postdiv2 = _postdiv2, \ + .dsmpd = _dsmpd, \ + .frac = _frac, \ +} + +#define RK3066_PLL_RATE(_rate, _nr, _nf, _no) \ +{ \ + .rate = _rate##U, \ + .nr = _nr, \ + .nf = _nf, \ + .no = _no, \ + .nb = ((_nf) < 2) ? 1 : (_nf) >> 1, \ +} + +#define RK3066_PLL_RATE_NB(_rate, _nr, _nf, _no, _nb) \ +{ \ + .rate = _rate##U, \ + .nr = _nr, \ + .nf = _nf, \ + .no = _no, \ + .nb = _nb, \ +} + +/** + * struct rockchip_clk_provider - information about clock provider + * @reg_base: virtual address for the register base. + * @clk_data: holds clock related data like clk* and number of clocks. + * @cru_node: device-node of the clock-provider + * @grf: regmap of the general-register-files syscon + * @lock: maintains exclusion between callbacks for a given clock-provider. + */ +struct rockchip_clk_provider { + void __iomem *reg_base; + struct clk_onecell_data clk_data; + struct device_node *cru_node; + struct regmap *grf; + spinlock_t lock; +}; + +struct rockchip_pll_rate_table { + unsigned long rate; + unsigned int nr; + unsigned int nf; + unsigned int no; + unsigned int nb; + /* for RK3036/RK3399 */ + unsigned int fbdiv; + unsigned int postdiv1; + unsigned int refdiv; + unsigned int postdiv2; + unsigned int dsmpd; + unsigned int frac; +}; + +/** + * struct rockchip_pll_clock - information about pll clock + * @id: platform specific id of the clock. + * @name: name of this pll clock. + * @parent_names: name of the parent clock. + * @num_parents: number of parents + * @flags: optional flags for basic clock. + * @con_offset: offset of the register for configuring the PLL. + * @mode_offset: offset of the register for configuring the PLL-mode. + * @mode_shift: offset inside the mode-register for the mode of this pll. + * @lock_shift: offset inside the lock register for the lock status. + * @type: Type of PLL to be registered. + * @pll_flags: hardware-specific flags + * @rate_table: Table of usable pll rates + * + * Flags: + * ROCKCHIP_PLL_SYNC_RATE - check rate parameters to match against the + * rate_table parameters and ajust them if necessary. + */ +struct rockchip_pll_clock { + unsigned int id; + const char *name; + const char *const *parent_names; + u8 num_parents; + unsigned long flags; + int con_offset; + int mode_offset; + int mode_shift; + int lock_shift; + enum rockchip_pll_type type; + u8 pll_flags; + struct rockchip_pll_rate_table *rate_table; +}; + +#define ROCKCHIP_PLL_SYNC_RATE BIT(0) + +#define PLL(_type, _id, _name, _pnames, _flags, _con, _mode, _mshift, \ + _lshift, _pflags, _rtable) \ + { \ + .id = _id, \ + .type = _type, \ + .name = _name, \ + .parent_names = _pnames, \ + .num_parents = ARRAY_SIZE(_pnames), \ + .flags = CLK_GET_RATE_NOCACHE | _flags, \ + .con_offset = _con, \ + .mode_offset = _mode, \ + .mode_shift = _mshift, \ + .lock_shift = _lshift, \ + .pll_flags = _pflags, \ + .rate_table = _rtable, \ + } + +struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx, + enum rockchip_pll_type pll_type, + const char *name, const char *const *parent_names, + u8 num_parents, int con_offset, int grf_lock_offset, + int lock_shift, int mode_offset, int mode_shift, + struct rockchip_pll_rate_table *rate_table, + unsigned long flags, u8 clk_pll_flags); + +struct rockchip_cpuclk_clksel { + int reg; + u32 val; +}; + +#define ROCKCHIP_CPUCLK_NUM_DIVIDERS 2 +struct rockchip_cpuclk_rate_table { + unsigned long prate; + struct rockchip_cpuclk_clksel divs[ROCKCHIP_CPUCLK_NUM_DIVIDERS]; +}; + +/** + * struct rockchip_cpuclk_reg_data - register offsets and masks of the cpuclock + * @core_reg: register offset of the core settings register + * @div_core_shift: core divider offset used to divide the pll value + * @div_core_mask: core divider mask + * @mux_core_alt: mux value to select alternate parent + * @mux_core_main: mux value to select main parent of core + * @mux_core_shift: offset of the core multiplexer + * @mux_core_mask: core multiplexer mask + */ +struct rockchip_cpuclk_reg_data { + int core_reg; + u8 div_core_shift; + u32 div_core_mask; + u8 mux_core_alt; + u8 mux_core_main; + u8 mux_core_shift; + u32 mux_core_mask; +}; + +struct clk *rockchip_clk_register_cpuclk(const char *name, + const char *const *parent_names, u8 num_parents, + const struct rockchip_cpuclk_reg_data *reg_data, + const struct rockchip_cpuclk_rate_table *rates, + int nrates, void __iomem *reg_base, spinlock_t *lock); + +struct clk *rockchip_clk_register_mmc(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *reg, int shift); + +/* + * DDRCLK flags, including method of setting the rate + * ROCKCHIP_DDRCLK_SIP: use SIP call to bl31 to change ddrclk rate. + */ +#define ROCKCHIP_DDRCLK_SIP BIT(0) + +struct clk *rockchip_clk_register_ddrclk(const char *name, int flags, + const char *const *parent_names, + u8 num_parents, int mux_offset, + int mux_shift, int mux_width, + int div_shift, int div_width, + int ddr_flags, void __iomem *reg_base, + spinlock_t *lock); + +#define ROCKCHIP_INVERTER_HIWORD_MASK BIT(0) + +struct clk *rockchip_clk_register_inverter(const char *name, + const char *const *parent_names, u8 num_parents, + void __iomem *reg, int shift, int flags, + spinlock_t *lock); + +struct clk *rockchip_clk_register_muxgrf(const char *name, + const char *const *parent_names, u8 num_parents, + int flags, struct regmap *grf, int reg, + int shift, int width, int mux_flags); + +#define PNAME(x) static const char *const x[] __initconst + +enum rockchip_clk_branch_type { + branch_composite, + branch_mux, + branch_muxgrf, + branch_divider, + branch_fraction_divider, + branch_gate, + branch_mmc, + branch_inverter, + branch_factor, + branch_ddrclk, + branch_half_divider, +}; + +struct rockchip_clk_branch { + unsigned int id; + enum rockchip_clk_branch_type branch_type; + const char *name; + const char *const *parent_names; + u8 num_parents; + unsigned long flags; + int muxdiv_offset; + u8 mux_shift; + u8 mux_width; + u8 mux_flags; + u8 div_shift; + u8 div_width; + u8 div_flags; + struct clk_div_table *div_table; + int gate_offset; + u8 gate_shift; + u8 gate_flags; + struct rockchip_clk_branch *child; +}; + +#define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\ + df, go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_NOMUX(_id, cname, pname, f, mo, ds, dw, df, \ + go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_NOMUX_DIVTBL(_id, cname, pname, f, mo, ds, dw,\ + df, dt, go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .div_table = dt, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_NODIV(_id, cname, pnames, f, mo, ms, mw, mf, \ + go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_NOGATE(_id, cname, pnames, f, mo, ms, mw, mf, \ + ds, dw, df) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + +#define COMPOSITE_NOGATE_DIVTBL(_id, cname, pnames, f, mo, ms, \ + mw, mf, ds, dw, df, dt) \ + { \ + .id = _id, \ + .branch_type = branch_composite, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .div_table = dt, \ + .gate_offset = -1, \ + } + +#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\ + { \ + .id = _id, \ + .branch_type = branch_fraction_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = 16, \ + .div_width = 16, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch) \ + { \ + .id = _id, \ + .branch_type = branch_fraction_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = 16, \ + .div_width = 16, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + .child = ch, \ + } + +#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch) \ + { \ + .id = _id, \ + .branch_type = branch_fraction_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = 16, \ + .div_width = 16, \ + .div_flags = df, \ + .gate_offset = -1, \ + .child = ch, \ + } + +#define COMPOSITE_DDRCLK(_id, cname, pnames, f, mo, ms, mw, \ + ds, dw, df) \ + { \ + .id = _id, \ + .branch_type = branch_ddrclk, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + +#define MUX(_id, cname, pnames, f, o, s, w, mf) \ + { \ + .id = _id, \ + .branch_type = branch_mux, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = o, \ + .mux_shift = s, \ + .mux_width = w, \ + .mux_flags = mf, \ + .gate_offset = -1, \ + } + +#define MUXGRF(_id, cname, pnames, f, o, s, w, mf) \ + { \ + .id = _id, \ + .branch_type = branch_muxgrf, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = o, \ + .mux_shift = s, \ + .mux_width = w, \ + .mux_flags = mf, \ + .gate_offset = -1, \ + } + +#define DIV(_id, cname, pname, f, o, s, w, df) \ + { \ + .id = _id, \ + .branch_type = branch_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = o, \ + .div_shift = s, \ + .div_width = w, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + +#define DIVTBL(_id, cname, pname, f, o, s, w, df, dt) \ + { \ + .id = _id, \ + .branch_type = branch_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = o, \ + .div_shift = s, \ + .div_width = w, \ + .div_flags = df, \ + .div_table = dt, \ + } + +#define GATE(_id, cname, pname, f, o, b, gf) \ + { \ + .id = _id, \ + .branch_type = branch_gate, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .gate_offset = o, \ + .gate_shift = b, \ + .gate_flags = gf, \ + } + +#define MMC(_id, cname, pname, offset, shift) \ + { \ + .id = _id, \ + .branch_type = branch_mmc, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .muxdiv_offset = offset, \ + .div_shift = shift, \ + } + +#define INVERTER(_id, cname, pname, io, is, if) \ + { \ + .id = _id, \ + .branch_type = branch_inverter, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .muxdiv_offset = io, \ + .div_shift = is, \ + .div_flags = if, \ + } + +#define FACTOR(_id, cname, pname, f, fm, fd) \ + { \ + .id = _id, \ + .branch_type = branch_factor, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .div_shift = fm, \ + .div_width = fd, \ + } + +#define FACTOR_GATE(_id, cname, pname, f, fm, fd, go, gb, gf) \ + { \ + .id = _id, \ + .branch_type = branch_factor, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .div_shift = fm, \ + .div_width = fd, \ + .gate_offset = go, \ + .gate_shift = gb, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\ + df, go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define COMPOSITE_NOGATE_HALFDIV(_id, cname, pnames, f, mo, ms, mw, mf, \ + ds, dw, df) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = mo, \ + .mux_shift = ms, \ + .mux_width = mw, \ + .mux_flags = mf, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + +#define COMPOSITE_NOMUX_HALFDIV(_id, cname, pname, f, mo, ds, dw, df, \ + go, gs, gf) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = mo, \ + .div_shift = ds, \ + .div_width = dw, \ + .div_flags = df, \ + .gate_offset = go, \ + .gate_shift = gs, \ + .gate_flags = gf, \ + } + +#define DIV_HALF(_id, cname, pname, f, o, s, w, df) \ + { \ + .id = _id, \ + .branch_type = branch_half_divider, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .num_parents = 1, \ + .flags = f, \ + .muxdiv_offset = o, \ + .div_shift = s, \ + .div_width = w, \ + .div_flags = df, \ + .gate_offset = -1, \ + } + +struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np, + void __iomem *base, unsigned long nr_clks); +void rockchip_clk_of_add_provider(struct device_node *np, + struct rockchip_clk_provider *ctx); +void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx, + struct clk *clk, unsigned int id); +void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx, + struct rockchip_clk_branch *list, + unsigned int nr_clk); +void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx, + struct rockchip_pll_clock *pll_list, + unsigned int nr_pll, int grf_lock_offset); +void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx, + unsigned int lookup_id, const char *name, + const char *const *parent_names, u8 num_parents, + const struct rockchip_cpuclk_reg_data *reg_data, + const struct rockchip_cpuclk_rate_table *rates, + int nrates); +void rockchip_clk_protect_critical(const char *const clocks[], int nclocks); +void rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx, + unsigned int reg, void (*cb)(void)); + +#define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0) + +struct clk *rockchip_clk_register_halfdiv(const char *name, + const char *const *parent_names, + u8 num_parents, void __iomem *base, + int muxdiv_offset, u8 mux_shift, + u8 mux_width, u8 mux_flags, + u8 div_shift, u8 div_width, + u8 div_flags, int gate_offset, + u8 gate_shift, u8 gate_flags, + unsigned long flags, + spinlock_t *lock); + +#ifdef CONFIG_RESET_CONTROLLER +void rockchip_register_softrst(struct device_node *np, + unsigned int num_regs, + void __iomem *base, u8 flags); +#else +static inline void rockchip_register_softrst(struct device_node *np, + unsigned int num_regs, + void __iomem *base, u8 flags) +{ +} +#endif + +#endif diff --git a/drivers/clk/rockchip/softrst.c b/drivers/clk/rockchip/softrst.c new file mode 100644 index 000000000..21218987b --- /dev/null +++ b/drivers/clk/rockchip/softrst.c @@ -0,0 +1,118 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/reset-controller.h> +#include <linux/spinlock.h> +#include "clk.h" + +struct rockchip_softrst { + struct reset_controller_dev rcdev; + void __iomem *reg_base; + int num_regs; + int num_per_reg; + u8 flags; + spinlock_t lock; +}; + +static int rockchip_softrst_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct rockchip_softrst *softrst = container_of(rcdev, + struct rockchip_softrst, + rcdev); + int bank = id / softrst->num_per_reg; + int offset = id % softrst->num_per_reg; + + if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) { + writel(BIT(offset) | (BIT(offset) << 16), + softrst->reg_base + (bank * 4)); + } else { + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&softrst->lock, flags); + + reg = readl(softrst->reg_base + (bank * 4)); + writel(reg | BIT(offset), softrst->reg_base + (bank * 4)); + + spin_unlock_irqrestore(&softrst->lock, flags); + } + + return 0; +} + +static int rockchip_softrst_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct rockchip_softrst *softrst = container_of(rcdev, + struct rockchip_softrst, + rcdev); + int bank = id / softrst->num_per_reg; + int offset = id % softrst->num_per_reg; + + if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) { + writel((BIT(offset) << 16), softrst->reg_base + (bank * 4)); + } else { + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&softrst->lock, flags); + + reg = readl(softrst->reg_base + (bank * 4)); + writel(reg & ~BIT(offset), softrst->reg_base + (bank * 4)); + + spin_unlock_irqrestore(&softrst->lock, flags); + } + + return 0; +} + +static const struct reset_control_ops rockchip_softrst_ops = { + .assert = rockchip_softrst_assert, + .deassert = rockchip_softrst_deassert, +}; + +void __init rockchip_register_softrst(struct device_node *np, + unsigned int num_regs, + void __iomem *base, u8 flags) +{ + struct rockchip_softrst *softrst; + int ret; + + softrst = kzalloc(sizeof(*softrst), GFP_KERNEL); + if (!softrst) + return; + + spin_lock_init(&softrst->lock); + + softrst->reg_base = base; + softrst->flags = flags; + softrst->num_regs = num_regs; + softrst->num_per_reg = (flags & ROCKCHIP_SOFTRST_HIWORD_MASK) ? 16 + : 32; + + softrst->rcdev.owner = THIS_MODULE; + softrst->rcdev.nr_resets = num_regs * softrst->num_per_reg; + softrst->rcdev.ops = &rockchip_softrst_ops; + softrst->rcdev.of_node = np; + ret = reset_controller_register(&softrst->rcdev); + if (ret) { + pr_err("%s: could not register reset controller, %d\n", + __func__, ret); + kfree(softrst); + } +}; |