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Diffstat (limited to '')
39 files changed, 10063 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig new file mode 100644 index 000000000..3dd1dab92 --- /dev/null +++ b/drivers/clk/mediatek/Kconfig @@ -0,0 +1,196 @@ +# +# MediaTek Clock Drivers +# +menu "Clock driver for MediaTek SoC" + depends on ARCH_MEDIATEK || COMPILE_TEST + +config COMMON_CLK_MEDIATEK + bool + select RESET_CONTROLLER + ---help--- + MediaTek SoCs' clock support. + +config COMMON_CLK_MT2701 + bool "Clock driver for MediaTek MT2701" + depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK && ARM + ---help--- + This driver supports MediaTek MT2701 basic clocks. + +config COMMON_CLK_MT2701_MMSYS + bool "Clock driver for MediaTek MT2701 mmsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 mmsys clocks. + +config COMMON_CLK_MT2701_IMGSYS + bool "Clock driver for MediaTek MT2701 imgsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 imgsys clocks. + +config COMMON_CLK_MT2701_VDECSYS + bool "Clock driver for MediaTek MT2701 vdecsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 vdecsys clocks. + +config COMMON_CLK_MT2701_HIFSYS + bool "Clock driver for MediaTek MT2701 hifsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 hifsys clocks. + +config COMMON_CLK_MT2701_ETHSYS + bool "Clock driver for MediaTek MT2701 ethsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 ethsys clocks. + +config COMMON_CLK_MT2701_BDPSYS + bool "Clock driver for MediaTek MT2701 bdpsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 bdpsys clocks. + +config COMMON_CLK_MT2701_AUDSYS + bool "Clock driver for Mediatek MT2701 audsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports Mediatek MT2701 audsys clocks. + +config COMMON_CLK_MT2701_G3DSYS + bool "Clock driver for MediaTek MT2701 g3dsys" + depends on COMMON_CLK_MT2701 + ---help--- + This driver supports MediaTek MT2701 g3dsys clocks. + +config COMMON_CLK_MT2712 + bool "Clock driver for MediaTek MT2712" + depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK && ARM64 + ---help--- + This driver supports MediaTek MT2712 basic clocks. + +config COMMON_CLK_MT2712_BDPSYS + bool "Clock driver for MediaTek MT2712 bdpsys" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 bdpsys clocks. + +config COMMON_CLK_MT2712_IMGSYS + bool "Clock driver for MediaTek MT2712 imgsys" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 imgsys clocks. + +config COMMON_CLK_MT2712_JPGDECSYS + bool "Clock driver for MediaTek MT2712 jpgdecsys" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 jpgdecsys clocks. + +config COMMON_CLK_MT2712_MFGCFG + bool "Clock driver for MediaTek MT2712 mfgcfg" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 mfgcfg clocks. + +config COMMON_CLK_MT2712_MMSYS + bool "Clock driver for MediaTek MT2712 mmsys" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 mmsys clocks. + +config COMMON_CLK_MT2712_VDECSYS + bool "Clock driver for MediaTek MT2712 vdecsys" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 vdecsys clocks. + +config COMMON_CLK_MT2712_VENCSYS + bool "Clock driver for MediaTek MT2712 vencsys" + depends on COMMON_CLK_MT2712 + ---help--- + This driver supports MediaTek MT2712 vencsys clocks. + +config COMMON_CLK_MT6797 + bool "Clock driver for MediaTek MT6797" + depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK && ARM64 + ---help--- + This driver supports MediaTek MT6797 basic clocks. + +config COMMON_CLK_MT6797_MMSYS + bool "Clock driver for MediaTek MT6797 mmsys" + depends on COMMON_CLK_MT6797 + ---help--- + This driver supports MediaTek MT6797 mmsys clocks. + +config COMMON_CLK_MT6797_IMGSYS + bool "Clock driver for MediaTek MT6797 imgsys" + depends on COMMON_CLK_MT6797 + ---help--- + This driver supports MediaTek MT6797 imgsys clocks. + +config COMMON_CLK_MT6797_VDECSYS + bool "Clock driver for MediaTek MT6797 vdecsys" + depends on COMMON_CLK_MT6797 + ---help--- + This driver supports MediaTek MT6797 vdecsys clocks. + +config COMMON_CLK_MT6797_VENCSYS + bool "Clock driver for MediaTek MT6797 vencsys" + depends on COMMON_CLK_MT6797 + ---help--- + This driver supports MediaTek MT6797 vencsys clocks. + +config COMMON_CLK_MT7622 + bool "Clock driver for MediaTek MT7622" + depends on ARCH_MEDIATEK || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK + ---help--- + This driver supports MediaTek MT7622 basic clocks and clocks + required for various periperals found on MediaTek. + +config COMMON_CLK_MT7622_ETHSYS + bool "Clock driver for MediaTek MT7622 ETHSYS" + depends on COMMON_CLK_MT7622 + ---help--- + This driver add support for clocks for Ethernet and SGMII + required on MediaTek MT7622 SoC. + +config COMMON_CLK_MT7622_HIFSYS + bool "Clock driver for MediaTek MT7622 HIFSYS" + depends on COMMON_CLK_MT7622 + ---help--- + This driver supports MediaTek MT7622 HIFSYS clocks providing + to PCI-E and USB. + +config COMMON_CLK_MT7622_AUDSYS + bool "Clock driver for MediaTek MT7622 AUDSYS" + depends on COMMON_CLK_MT7622 + ---help--- + This driver supports MediaTek MT7622 AUDSYS clocks providing + to audio consumers such as I2S and TDM. + +config COMMON_CLK_MT8135 + bool "Clock driver for MediaTek MT8135" + depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK && ARM + ---help--- + This driver supports MediaTek MT8135 clocks. + +config COMMON_CLK_MT8173 + bool "Clock driver for MediaTek MT8173" + depends on ARCH_MEDIATEK || COMPILE_TEST + select COMMON_CLK_MEDIATEK + default ARCH_MEDIATEK + ---help--- + This driver supports MediaTek MT8173 clocks. +endmenu diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile new file mode 100644 index 000000000..844b55d27 --- /dev/null +++ b/drivers/clk/mediatek/Makefile @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o reset.o +obj-$(CONFIG_COMMON_CLK_MT6797) += clk-mt6797.o +obj-$(CONFIG_COMMON_CLK_MT6797_IMGSYS) += clk-mt6797-img.o +obj-$(CONFIG_COMMON_CLK_MT6797_MMSYS) += clk-mt6797-mm.o +obj-$(CONFIG_COMMON_CLK_MT6797_VDECSYS) += clk-mt6797-vdec.o +obj-$(CONFIG_COMMON_CLK_MT6797_VENCSYS) += clk-mt6797-venc.o +obj-$(CONFIG_COMMON_CLK_MT2701) += clk-mt2701.o +obj-$(CONFIG_COMMON_CLK_MT2701_AUDSYS) += clk-mt2701-aud.o +obj-$(CONFIG_COMMON_CLK_MT2701_BDPSYS) += clk-mt2701-bdp.o +obj-$(CONFIG_COMMON_CLK_MT2701_ETHSYS) += clk-mt2701-eth.o +obj-$(CONFIG_COMMON_CLK_MT2701_G3DSYS) += clk-mt2701-g3d.o +obj-$(CONFIG_COMMON_CLK_MT2701_HIFSYS) += clk-mt2701-hif.o +obj-$(CONFIG_COMMON_CLK_MT2701_IMGSYS) += clk-mt2701-img.o +obj-$(CONFIG_COMMON_CLK_MT2701_MMSYS) += clk-mt2701-mm.o +obj-$(CONFIG_COMMON_CLK_MT2701_VDECSYS) += clk-mt2701-vdec.o +obj-$(CONFIG_COMMON_CLK_MT2712) += clk-mt2712.o +obj-$(CONFIG_COMMON_CLK_MT2712_BDPSYS) += clk-mt2712-bdp.o +obj-$(CONFIG_COMMON_CLK_MT2712_IMGSYS) += clk-mt2712-img.o +obj-$(CONFIG_COMMON_CLK_MT2712_JPGDECSYS) += clk-mt2712-jpgdec.o +obj-$(CONFIG_COMMON_CLK_MT2712_MFGCFG) += clk-mt2712-mfg.o +obj-$(CONFIG_COMMON_CLK_MT2712_MMSYS) += clk-mt2712-mm.o +obj-$(CONFIG_COMMON_CLK_MT2712_VDECSYS) += clk-mt2712-vdec.o +obj-$(CONFIG_COMMON_CLK_MT2712_VENCSYS) += clk-mt2712-venc.o +obj-$(CONFIG_COMMON_CLK_MT7622) += clk-mt7622.o +obj-$(CONFIG_COMMON_CLK_MT7622_ETHSYS) += clk-mt7622-eth.o +obj-$(CONFIG_COMMON_CLK_MT7622_HIFSYS) += clk-mt7622-hif.o +obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o +obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o +obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o diff --git a/drivers/clk/mediatek/clk-apmixed.c b/drivers/clk/mediatek/clk-apmixed.c new file mode 100644 index 000000000..5303c5980 --- /dev/null +++ b/drivers/clk/mediatek/clk-apmixed.c @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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/delay.h> +#include <linux/of_address.h> +#include <linux/slab.h> + +#include "clk-mtk.h" + +#define REF2USB_TX_EN BIT(0) +#define REF2USB_TX_LPF_EN BIT(1) +#define REF2USB_TX_OUT_EN BIT(2) +#define REF2USB_EN_MASK (REF2USB_TX_EN | REF2USB_TX_LPF_EN | \ + REF2USB_TX_OUT_EN) + +struct mtk_ref2usb_tx { + struct clk_hw hw; + void __iomem *base_addr; +}; + +static inline struct mtk_ref2usb_tx *to_mtk_ref2usb_tx(struct clk_hw *hw) +{ + return container_of(hw, struct mtk_ref2usb_tx, hw); +} + +static int mtk_ref2usb_tx_is_prepared(struct clk_hw *hw) +{ + struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw); + + return (readl(tx->base_addr) & REF2USB_EN_MASK) == REF2USB_EN_MASK; +} + +static int mtk_ref2usb_tx_prepare(struct clk_hw *hw) +{ + struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw); + u32 val; + + val = readl(tx->base_addr); + + val |= REF2USB_TX_EN; + writel(val, tx->base_addr); + udelay(100); + + val |= REF2USB_TX_LPF_EN; + writel(val, tx->base_addr); + + val |= REF2USB_TX_OUT_EN; + writel(val, tx->base_addr); + + return 0; +} + +static void mtk_ref2usb_tx_unprepare(struct clk_hw *hw) +{ + struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw); + u32 val; + + val = readl(tx->base_addr); + val &= ~REF2USB_EN_MASK; + writel(val, tx->base_addr); +} + +static const struct clk_ops mtk_ref2usb_tx_ops = { + .is_prepared = mtk_ref2usb_tx_is_prepared, + .prepare = mtk_ref2usb_tx_prepare, + .unprepare = mtk_ref2usb_tx_unprepare, +}; + +struct clk * __init mtk_clk_register_ref2usb_tx(const char *name, + const char *parent_name, void __iomem *reg) +{ + struct mtk_ref2usb_tx *tx; + struct clk_init_data init = {}; + struct clk *clk; + + tx = kzalloc(sizeof(*tx), GFP_KERNEL); + if (!tx) + return ERR_PTR(-ENOMEM); + + tx->base_addr = reg; + tx->hw.init = &init; + + init.name = name; + init.ops = &mtk_ref2usb_tx_ops; + init.parent_names = &parent_name; + init.num_parents = 1; + + clk = clk_register(NULL, &tx->hw); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", name, PTR_ERR(clk)); + kfree(tx); + } + + return clk; +} diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c new file mode 100644 index 000000000..6c7eaa21e --- /dev/null +++ b/drivers/clk/mediatek/clk-cpumux.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2015 Linaro Ltd. + * Author: Pi-Cheng Chen <pi-cheng.chen@linaro.org> + * + * 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. + * + * 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/mfd/syscon.h> +#include <linux/slab.h> + +#include "clk-mtk.h" +#include "clk-cpumux.h" + +static inline struct mtk_clk_cpumux *to_mtk_clk_cpumux(struct clk_hw *_hw) +{ + return container_of(_hw, struct mtk_clk_cpumux, hw); +} + +static u8 clk_cpumux_get_parent(struct clk_hw *hw) +{ + struct mtk_clk_cpumux *mux = to_mtk_clk_cpumux(hw); + unsigned int val; + + regmap_read(mux->regmap, mux->reg, &val); + + val >>= mux->shift; + val &= mux->mask; + + return val; +} + +static int clk_cpumux_set_parent(struct clk_hw *hw, u8 index) +{ + struct mtk_clk_cpumux *mux = to_mtk_clk_cpumux(hw); + u32 mask, val; + + val = index << mux->shift; + mask = mux->mask << mux->shift; + + return regmap_update_bits(mux->regmap, mux->reg, mask, val); +} + +static const struct clk_ops clk_cpumux_ops = { + .get_parent = clk_cpumux_get_parent, + .set_parent = clk_cpumux_set_parent, +}; + +static struct clk * +mtk_clk_register_cpumux(const struct mtk_composite *mux, + struct regmap *regmap) +{ + struct mtk_clk_cpumux *cpumux; + struct clk *clk; + struct clk_init_data init; + + cpumux = kzalloc(sizeof(*cpumux), GFP_KERNEL); + if (!cpumux) + return ERR_PTR(-ENOMEM); + + init.name = mux->name; + init.ops = &clk_cpumux_ops; + init.parent_names = mux->parent_names; + init.num_parents = mux->num_parents; + init.flags = mux->flags; + + cpumux->reg = mux->mux_reg; + cpumux->shift = mux->mux_shift; + cpumux->mask = BIT(mux->mux_width) - 1; + cpumux->regmap = regmap; + cpumux->hw.init = &init; + + clk = clk_register(NULL, &cpumux->hw); + if (IS_ERR(clk)) + kfree(cpumux); + + return clk; +} + +int mtk_clk_register_cpumuxes(struct device_node *node, + const struct mtk_composite *clks, int num, + struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + struct regmap *regmap; + + regmap = syscon_node_to_regmap(node); + if (IS_ERR(regmap)) { + pr_err("Cannot find regmap for %pOF: %ld\n", node, + PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + for (i = 0; i < num; i++) { + const struct mtk_composite *mux = &clks[i]; + + clk = mtk_clk_register_cpumux(mux, regmap); + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + mux->name, PTR_ERR(clk)); + continue; + } + + clk_data->clks[mux->id] = clk; + } + + return 0; +} diff --git a/drivers/clk/mediatek/clk-cpumux.h b/drivers/clk/mediatek/clk-cpumux.h new file mode 100644 index 000000000..dddaad574 --- /dev/null +++ b/drivers/clk/mediatek/clk-cpumux.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2015 Linaro Ltd. + * Author: Pi-Cheng Chen <pi-cheng.chen@linaro.org> + * + * 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. + * + * 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 __DRV_CLK_CPUMUX_H +#define __DRV_CLK_CPUMUX_H + +struct mtk_clk_cpumux { + struct clk_hw hw; + struct regmap *regmap; + u32 reg; + u32 mask; + u8 shift; +}; + +int mtk_clk_register_cpumuxes(struct device_node *node, + const struct mtk_composite *clks, int num, + struct clk_onecell_data *clk_data); + +#endif /* __DRV_CLK_CPUMUX_H */ diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c new file mode 100644 index 000000000..934bf0e45 --- /dev/null +++ b/drivers/clk/mediatek/clk-gate.c @@ -0,0 +1,189 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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/of.h> +#include <linux/of_address.h> + +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/clkdev.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +static int mtk_cg_bit_is_cleared(struct clk_hw *hw) +{ + struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); + u32 val; + + regmap_read(cg->regmap, cg->sta_ofs, &val); + + val &= BIT(cg->bit); + + return val == 0; +} + +static int mtk_cg_bit_is_set(struct clk_hw *hw) +{ + struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); + u32 val; + + regmap_read(cg->regmap, cg->sta_ofs, &val); + + val &= BIT(cg->bit); + + return val != 0; +} + +static void mtk_cg_set_bit(struct clk_hw *hw) +{ + struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); + + regmap_write(cg->regmap, cg->set_ofs, BIT(cg->bit)); +} + +static void mtk_cg_clr_bit(struct clk_hw *hw) +{ + struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); + + regmap_write(cg->regmap, cg->clr_ofs, BIT(cg->bit)); +} + +static void mtk_cg_set_bit_no_setclr(struct clk_hw *hw) +{ + struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); + u32 cgbit = BIT(cg->bit); + + regmap_update_bits(cg->regmap, cg->sta_ofs, cgbit, cgbit); +} + +static void mtk_cg_clr_bit_no_setclr(struct clk_hw *hw) +{ + struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); + u32 cgbit = BIT(cg->bit); + + regmap_update_bits(cg->regmap, cg->sta_ofs, cgbit, 0); +} + +static int mtk_cg_enable(struct clk_hw *hw) +{ + mtk_cg_clr_bit(hw); + + return 0; +} + +static void mtk_cg_disable(struct clk_hw *hw) +{ + mtk_cg_set_bit(hw); +} + +static int mtk_cg_enable_inv(struct clk_hw *hw) +{ + mtk_cg_set_bit(hw); + + return 0; +} + +static void mtk_cg_disable_inv(struct clk_hw *hw) +{ + mtk_cg_clr_bit(hw); +} + +static int mtk_cg_enable_no_setclr(struct clk_hw *hw) +{ + mtk_cg_clr_bit_no_setclr(hw); + + return 0; +} + +static void mtk_cg_disable_no_setclr(struct clk_hw *hw) +{ + mtk_cg_set_bit_no_setclr(hw); +} + +static int mtk_cg_enable_inv_no_setclr(struct clk_hw *hw) +{ + mtk_cg_set_bit_no_setclr(hw); + + return 0; +} + +static void mtk_cg_disable_inv_no_setclr(struct clk_hw *hw) +{ + mtk_cg_clr_bit_no_setclr(hw); +} + +const struct clk_ops mtk_clk_gate_ops_setclr = { + .is_enabled = mtk_cg_bit_is_cleared, + .enable = mtk_cg_enable, + .disable = mtk_cg_disable, +}; + +const struct clk_ops mtk_clk_gate_ops_setclr_inv = { + .is_enabled = mtk_cg_bit_is_set, + .enable = mtk_cg_enable_inv, + .disable = mtk_cg_disable_inv, +}; + +const struct clk_ops mtk_clk_gate_ops_no_setclr = { + .is_enabled = mtk_cg_bit_is_cleared, + .enable = mtk_cg_enable_no_setclr, + .disable = mtk_cg_disable_no_setclr, +}; + +const struct clk_ops mtk_clk_gate_ops_no_setclr_inv = { + .is_enabled = mtk_cg_bit_is_set, + .enable = mtk_cg_enable_inv_no_setclr, + .disable = mtk_cg_disable_inv_no_setclr, +}; + +struct clk *mtk_clk_register_gate( + const char *name, + const char *parent_name, + struct regmap *regmap, + int set_ofs, + int clr_ofs, + int sta_ofs, + u8 bit, + const struct clk_ops *ops) +{ + struct mtk_clk_gate *cg; + struct clk *clk; + struct clk_init_data init = {}; + + cg = kzalloc(sizeof(*cg), GFP_KERNEL); + if (!cg) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + init.ops = ops; + + cg->regmap = regmap; + cg->set_ofs = set_ofs; + cg->clr_ofs = clr_ofs; + cg->sta_ofs = sta_ofs; + cg->bit = bit; + + cg->hw.init = &init; + + clk = clk_register(NULL, &cg->hw); + if (IS_ERR(clk)) + kfree(cg); + + return clk; +} diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h new file mode 100644 index 000000000..72ef89b3a --- /dev/null +++ b/drivers/clk/mediatek/clk-gate.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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 __DRV_CLK_GATE_H +#define __DRV_CLK_GATE_H + +#include <linux/regmap.h> +#include <linux/clk-provider.h> + +struct clk; + +struct mtk_clk_gate { + struct clk_hw hw; + struct regmap *regmap; + int set_ofs; + int clr_ofs; + int sta_ofs; + u8 bit; +}; + +static inline struct mtk_clk_gate *to_mtk_clk_gate(struct clk_hw *hw) +{ + return container_of(hw, struct mtk_clk_gate, hw); +} + +extern const struct clk_ops mtk_clk_gate_ops_setclr; +extern const struct clk_ops mtk_clk_gate_ops_setclr_inv; +extern const struct clk_ops mtk_clk_gate_ops_no_setclr; +extern const struct clk_ops mtk_clk_gate_ops_no_setclr_inv; + +struct clk *mtk_clk_register_gate( + const char *name, + const char *parent_name, + struct regmap *regmap, + int set_ofs, + int clr_ofs, + int sta_ofs, + u8 bit, + const struct clk_ops *ops); + +#endif /* __DRV_CLK_GATE_H */ diff --git a/drivers/clk/mediatek/clk-mt2701-aud.c b/drivers/clk/mediatek/clk-mt2701-aud.c new file mode 100644 index 000000000..e66896a44 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-aud.c @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ryder Lee <ryder.lee@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +#define GATE_AUDIO0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_AUDIO1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_AUDIO2(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio2_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_AUDIO3(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio3_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +static const struct mtk_gate_regs audio0_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs audio1_cg_regs = { + .set_ofs = 0x10, + .clr_ofs = 0x10, + .sta_ofs = 0x10, +}; + +static const struct mtk_gate_regs audio2_cg_regs = { + .set_ofs = 0x14, + .clr_ofs = 0x14, + .sta_ofs = 0x14, +}; + +static const struct mtk_gate_regs audio3_cg_regs = { + .set_ofs = 0x634, + .clr_ofs = 0x634, + .sta_ofs = 0x634, +}; + +static const struct mtk_gate audio_clks[] = { + /* AUDIO0 */ + GATE_AUDIO0(CLK_AUD_AFE, "audio_afe", "aud_intbus_sel", 2), + GATE_AUDIO0(CLK_AUD_HDMI, "audio_hdmi", "audpll_sel", 20), + GATE_AUDIO0(CLK_AUD_SPDF, "audio_spdf", "audpll_sel", 21), + GATE_AUDIO0(CLK_AUD_SPDF2, "audio_spdf2", "audpll_sel", 22), + GATE_AUDIO0(CLK_AUD_APLL, "audio_apll", "audpll_sel", 23), + /* AUDIO1 */ + GATE_AUDIO1(CLK_AUD_I2SIN1, "audio_i2sin1", "aud_mux1_sel", 0), + GATE_AUDIO1(CLK_AUD_I2SIN2, "audio_i2sin2", "aud_mux1_sel", 1), + GATE_AUDIO1(CLK_AUD_I2SIN3, "audio_i2sin3", "aud_mux1_sel", 2), + GATE_AUDIO1(CLK_AUD_I2SIN4, "audio_i2sin4", "aud_mux1_sel", 3), + GATE_AUDIO1(CLK_AUD_I2SIN5, "audio_i2sin5", "aud_mux1_sel", 4), + GATE_AUDIO1(CLK_AUD_I2SIN6, "audio_i2sin6", "aud_mux1_sel", 5), + GATE_AUDIO1(CLK_AUD_I2SO1, "audio_i2so1", "aud_mux1_sel", 6), + GATE_AUDIO1(CLK_AUD_I2SO2, "audio_i2so2", "aud_mux1_sel", 7), + GATE_AUDIO1(CLK_AUD_I2SO3, "audio_i2so3", "aud_mux1_sel", 8), + GATE_AUDIO1(CLK_AUD_I2SO4, "audio_i2so4", "aud_mux1_sel", 9), + GATE_AUDIO1(CLK_AUD_I2SO5, "audio_i2so5", "aud_mux1_sel", 10), + GATE_AUDIO1(CLK_AUD_I2SO6, "audio_i2so6", "aud_mux1_sel", 11), + GATE_AUDIO1(CLK_AUD_ASRCI1, "audio_asrci1", "asm_h_sel", 12), + GATE_AUDIO1(CLK_AUD_ASRCI2, "audio_asrci2", "asm_h_sel", 13), + GATE_AUDIO1(CLK_AUD_ASRCO1, "audio_asrco1", "asm_h_sel", 14), + GATE_AUDIO1(CLK_AUD_ASRCO2, "audio_asrco2", "asm_h_sel", 15), + GATE_AUDIO1(CLK_AUD_INTDIR, "audio_intdir", "intdir_sel", 20), + GATE_AUDIO1(CLK_AUD_A1SYS, "audio_a1sys", "aud_mux1_sel", 21), + GATE_AUDIO1(CLK_AUD_A2SYS, "audio_a2sys", "aud_mux2_sel", 22), + GATE_AUDIO1(CLK_AUD_AFE_CONN, "audio_afe_conn", "aud_mux1_sel", 23), + GATE_AUDIO1(CLK_AUD_AFE_MRGIF, "audio_afe_mrgif", "aud_mux1_sel", 25), + /* AUDIO2 */ + GATE_AUDIO2(CLK_AUD_MMIF_UL1, "audio_ul1", "aud_mux1_sel", 0), + GATE_AUDIO2(CLK_AUD_MMIF_UL2, "audio_ul2", "aud_mux1_sel", 1), + GATE_AUDIO2(CLK_AUD_MMIF_UL3, "audio_ul3", "aud_mux1_sel", 2), + GATE_AUDIO2(CLK_AUD_MMIF_UL4, "audio_ul4", "aud_mux1_sel", 3), + GATE_AUDIO2(CLK_AUD_MMIF_UL5, "audio_ul5", "aud_mux1_sel", 4), + GATE_AUDIO2(CLK_AUD_MMIF_UL6, "audio_ul6", "aud_mux1_sel", 5), + GATE_AUDIO2(CLK_AUD_MMIF_DL1, "audio_dl1", "aud_mux1_sel", 6), + GATE_AUDIO2(CLK_AUD_MMIF_DL2, "audio_dl2", "aud_mux1_sel", 7), + GATE_AUDIO2(CLK_AUD_MMIF_DL3, "audio_dl3", "aud_mux1_sel", 8), + GATE_AUDIO2(CLK_AUD_MMIF_DL4, "audio_dl4", "aud_mux1_sel", 9), + GATE_AUDIO2(CLK_AUD_MMIF_DL5, "audio_dl5", "aud_mux1_sel", 10), + GATE_AUDIO2(CLK_AUD_MMIF_DL6, "audio_dl6", "aud_mux1_sel", 11), + GATE_AUDIO2(CLK_AUD_MMIF_DLMCH, "audio_dlmch", "aud_mux1_sel", 12), + GATE_AUDIO2(CLK_AUD_MMIF_ARB1, "audio_arb1", "aud_mux1_sel", 13), + GATE_AUDIO2(CLK_AUD_MMIF_AWB1, "audio_awb", "aud_mux1_sel", 14), + GATE_AUDIO2(CLK_AUD_MMIF_AWB2, "audio_awb2", "aud_mux1_sel", 15), + GATE_AUDIO2(CLK_AUD_MMIF_DAI, "audio_dai", "aud_mux1_sel", 16), + /* AUDIO3 */ + GATE_AUDIO3(CLK_AUD_ASRCI3, "audio_asrci3", "asm_h_sel", 2), + GATE_AUDIO3(CLK_AUD_ASRCI4, "audio_asrci4", "asm_h_sel", 3), + GATE_AUDIO3(CLK_AUD_ASRCI5, "audio_asrci5", "asm_h_sel", 4), + GATE_AUDIO3(CLK_AUD_ASRCI6, "audio_asrci6", "asm_h_sel", 5), + GATE_AUDIO3(CLK_AUD_ASRCO3, "audio_asrco3", "asm_h_sel", 6), + GATE_AUDIO3(CLK_AUD_ASRCO4, "audio_asrco4", "asm_h_sel", 7), + GATE_AUDIO3(CLK_AUD_ASRCO5, "audio_asrco5", "asm_h_sel", 8), + GATE_AUDIO3(CLK_AUD_ASRCO6, "audio_asrco6", "asm_h_sel", 9), + GATE_AUDIO3(CLK_AUD_MEM_ASRC1, "audio_mem_asrc1", "asm_h_sel", 10), + GATE_AUDIO3(CLK_AUD_MEM_ASRC2, "audio_mem_asrc2", "asm_h_sel", 11), + GATE_AUDIO3(CLK_AUD_MEM_ASRC3, "audio_mem_asrc3", "asm_h_sel", 12), + GATE_AUDIO3(CLK_AUD_MEM_ASRC4, "audio_mem_asrc4", "asm_h_sel", 13), + GATE_AUDIO3(CLK_AUD_MEM_ASRC5, "audio_mem_asrc5", "asm_h_sel", 14), +}; + +static const struct of_device_id of_match_clk_mt2701_aud[] = { + { .compatible = "mediatek,mt2701-audsys", }, + {} +}; + +static int clk_mt2701_aud_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_AUD_NR); + + mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) { + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + goto err_clk_provider; + } + + r = devm_of_platform_populate(&pdev->dev); + if (r) + goto err_plat_populate; + + return 0; + +err_plat_populate: + of_clk_del_provider(node); +err_clk_provider: + return r; +} + +static struct platform_driver clk_mt2701_aud_drv = { + .probe = clk_mt2701_aud_probe, + .driver = { + .name = "clk-mt2701-aud", + .of_match_table = of_match_clk_mt2701_aud, + }, +}; + +builtin_platform_driver(clk_mt2701_aud_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-bdp.c b/drivers/clk/mediatek/clk-mt2701-bdp.c new file mode 100644 index 000000000..fe4964d05 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-bdp.c @@ -0,0 +1,138 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs bdp0_cg_regs = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static const struct mtk_gate_regs bdp1_cg_regs = { + .set_ofs = 0x0114, + .clr_ofs = 0x0118, + .sta_ofs = 0x0110, +}; + +#define GATE_BDP0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &bdp0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +#define GATE_BDP1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &bdp1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate bdp_clks[] = { + GATE_BDP0(CLK_BDP_BRG_BA, "brg_baclk", "mm_sel", 0), + GATE_BDP0(CLK_BDP_BRG_DRAM, "brg_dram", "mm_sel", 1), + GATE_BDP0(CLK_BDP_LARB_DRAM, "larb_dram", "mm_sel", 2), + GATE_BDP0(CLK_BDP_WR_VDI_PXL, "wr_vdi_pxl", "hdmi_0_deep340m", 3), + GATE_BDP0(CLK_BDP_WR_VDI_DRAM, "wr_vdi_dram", "mm_sel", 4), + GATE_BDP0(CLK_BDP_WR_B, "wr_bclk", "mm_sel", 5), + GATE_BDP0(CLK_BDP_DGI_IN, "dgi_in", "dpi1_sel", 6), + GATE_BDP0(CLK_BDP_DGI_OUT, "dgi_out", "dpi1_sel", 7), + GATE_BDP0(CLK_BDP_FMT_MAST_27, "fmt_mast_27", "dpi1_sel", 8), + GATE_BDP0(CLK_BDP_FMT_B, "fmt_bclk", "mm_sel", 9), + GATE_BDP0(CLK_BDP_OSD_B, "osd_bclk", "mm_sel", 10), + GATE_BDP0(CLK_BDP_OSD_DRAM, "osd_dram", "mm_sel", 11), + GATE_BDP0(CLK_BDP_OSD_AGENT, "osd_agent", "osd_sel", 12), + GATE_BDP0(CLK_BDP_OSD_PXL, "osd_pxl", "dpi1_sel", 13), + GATE_BDP0(CLK_BDP_RLE_B, "rle_bclk", "mm_sel", 14), + GATE_BDP0(CLK_BDP_RLE_AGENT, "rle_agent", "mm_sel", 15), + GATE_BDP0(CLK_BDP_RLE_DRAM, "rle_dram", "mm_sel", 16), + GATE_BDP0(CLK_BDP_F27M, "f27m", "di_sel", 17), + GATE_BDP0(CLK_BDP_F27M_VDOUT, "f27m_vdout", "di_sel", 18), + GATE_BDP0(CLK_BDP_F27_74_74, "f27_74_74", "di_sel", 19), + GATE_BDP0(CLK_BDP_F2FS, "f2fs", "di_sel", 20), + GATE_BDP0(CLK_BDP_F2FS74_148, "f2fs74_148", "di_sel", 21), + GATE_BDP0(CLK_BDP_FB, "fbclk", "mm_sel", 22), + GATE_BDP0(CLK_BDP_VDO_DRAM, "vdo_dram", "mm_sel", 23), + GATE_BDP0(CLK_BDP_VDO_2FS, "vdo_2fs", "di_sel", 24), + GATE_BDP0(CLK_BDP_VDO_B, "vdo_bclk", "mm_sel", 25), + GATE_BDP0(CLK_BDP_WR_DI_PXL, "wr_di_pxl", "di_sel", 26), + GATE_BDP0(CLK_BDP_WR_DI_DRAM, "wr_di_dram", "mm_sel", 27), + GATE_BDP0(CLK_BDP_WR_DI_B, "wr_di_bclk", "mm_sel", 28), + GATE_BDP0(CLK_BDP_NR_PXL, "nr_pxl", "nr_sel", 29), + GATE_BDP0(CLK_BDP_NR_DRAM, "nr_dram", "mm_sel", 30), + GATE_BDP0(CLK_BDP_NR_B, "nr_bclk", "mm_sel", 31), + GATE_BDP1(CLK_BDP_RX_F, "rx_fclk", "hadds2_fbclk", 0), + GATE_BDP1(CLK_BDP_RX_X, "rx_xclk", "clk26m", 1), + GATE_BDP1(CLK_BDP_RXPDT, "rxpdtclk", "hdmi_0_pix340m", 2), + GATE_BDP1(CLK_BDP_RX_CSCL_N, "rx_cscl_n", "clk26m", 3), + GATE_BDP1(CLK_BDP_RX_CSCL, "rx_cscl", "clk26m", 4), + GATE_BDP1(CLK_BDP_RX_DDCSCL_N, "rx_ddcscl_n", "hdmi_scl_rx", 5), + GATE_BDP1(CLK_BDP_RX_DDCSCL, "rx_ddcscl", "hdmi_scl_rx", 6), + GATE_BDP1(CLK_BDP_RX_VCO, "rx_vcoclk", "hadds2pll_294m", 7), + GATE_BDP1(CLK_BDP_RX_DP, "rx_dpclk", "hdmi_0_pll340m", 8), + GATE_BDP1(CLK_BDP_RX_P, "rx_pclk", "hdmi_0_pll340m", 9), + GATE_BDP1(CLK_BDP_RX_M, "rx_mclk", "hadds2pll_294m", 10), + GATE_BDP1(CLK_BDP_RX_PLL, "rx_pllclk", "hdmi_0_pix340m", 11), + GATE_BDP1(CLK_BDP_BRG_RT_B, "brg_rt_bclk", "mm_sel", 12), + GATE_BDP1(CLK_BDP_BRG_RT_DRAM, "brg_rt_dram", "mm_sel", 13), + GATE_BDP1(CLK_BDP_LARBRT_DRAM, "larbrt_dram", "mm_sel", 14), + GATE_BDP1(CLK_BDP_TMDS_SYN, "tmds_syn", "hdmi_0_pll340m", 15), + GATE_BDP1(CLK_BDP_HDMI_MON, "hdmi_mon", "hdmi_0_pll340m", 16), +}; + +static const struct of_device_id of_match_clk_mt2701_bdp[] = { + { .compatible = "mediatek,mt2701-bdpsys", }, + {} +}; + +static int clk_mt2701_bdp_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_BDP_NR); + + mtk_clk_register_gates(node, bdp_clks, ARRAY_SIZE(bdp_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_bdp_drv = { + .probe = clk_mt2701_bdp_probe, + .driver = { + .name = "clk-mt2701-bdp", + .of_match_table = of_match_clk_mt2701_bdp, + }, +}; + +builtin_platform_driver(clk_mt2701_bdp_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-eth.c b/drivers/clk/mediatek/clk-mt2701-eth.c new file mode 100644 index 000000000..9251a6551 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-eth.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs eth_cg_regs = { + .sta_ofs = 0x0030, +}; + +#define GATE_ETH(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = ð_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate eth_clks[] = { + GATE_ETH(CLK_ETHSYS_HSDMA, "hsdma_clk", "ethif_sel", 5), + GATE_ETH(CLK_ETHSYS_ESW, "esw_clk", "ethpll_500m_ck", 6), + GATE_ETH(CLK_ETHSYS_GP2, "gp2_clk", "trgpll", 7), + GATE_ETH(CLK_ETHSYS_GP1, "gp1_clk", "ethpll_500m_ck", 8), + GATE_ETH(CLK_ETHSYS_PCM, "pcm_clk", "ethif_sel", 11), + GATE_ETH(CLK_ETHSYS_GDMA, "gdma_clk", "ethif_sel", 14), + GATE_ETH(CLK_ETHSYS_I2S, "i2s_clk", "ethif_sel", 17), + GATE_ETH(CLK_ETHSYS_CRYPTO, "crypto_clk", "ethif_sel", 29), +}; + +static const struct of_device_id of_match_clk_mt2701_eth[] = { + { .compatible = "mediatek,mt2701-ethsys", }, + {} +}; + +static int clk_mt2701_eth_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_ETHSYS_NR); + + mtk_clk_register_gates(node, eth_clks, ARRAY_SIZE(eth_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static struct platform_driver clk_mt2701_eth_drv = { + .probe = clk_mt2701_eth_probe, + .driver = { + .name = "clk-mt2701-eth", + .of_match_table = of_match_clk_mt2701_eth, + }, +}; + +builtin_platform_driver(clk_mt2701_eth_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-g3d.c b/drivers/clk/mediatek/clk-mt2701-g3d.c new file mode 100644 index 000000000..1328c112a --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-g3d.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Sean Wang <sean.wang@mediatek.com> + * + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +#define GATE_G3D(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &g3d_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate_regs g3d_cg_regs = { + .sta_ofs = 0x0, + .set_ofs = 0x4, + .clr_ofs = 0x8, +}; + +static const struct mtk_gate g3d_clks[] = { + GATE_G3D(CLK_G3DSYS_CORE, "g3d_core", "mfg_sel", 0), +}; + +static int clk_mt2701_g3dsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_G3DSYS_NR); + + mtk_clk_register_gates(node, g3d_clks, ARRAY_SIZE(g3d_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0xc); + + return r; +} + +static const struct of_device_id of_match_clk_mt2701_g3d[] = { + { + .compatible = "mediatek,mt2701-g3dsys", + .data = clk_mt2701_g3dsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt2701_g3d_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_g3d_drv = { + .probe = clk_mt2701_g3d_probe, + .driver = { + .name = "clk-mt2701-g3d", + .of_match_table = of_match_clk_mt2701_g3d, + }, +}; + +builtin_platform_driver(clk_mt2701_g3d_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-hif.c b/drivers/clk/mediatek/clk-mt2701-hif.c new file mode 100644 index 000000000..18f3723be --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-hif.c @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs hif_cg_regs = { + .sta_ofs = 0x0030, +}; + +#define GATE_HIF(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &hif_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate hif_clks[] = { + GATE_HIF(CLK_HIFSYS_USB0PHY, "usb0_phy_clk", "ethpll_500m_ck", 21), + GATE_HIF(CLK_HIFSYS_USB1PHY, "usb1_phy_clk", "ethpll_500m_ck", 22), + GATE_HIF(CLK_HIFSYS_PCIE0, "pcie0_clk", "ethpll_500m_ck", 24), + GATE_HIF(CLK_HIFSYS_PCIE1, "pcie1_clk", "ethpll_500m_ck", 25), + GATE_HIF(CLK_HIFSYS_PCIE2, "pcie2_clk", "ethpll_500m_ck", 26), +}; + +static const struct of_device_id of_match_clk_mt2701_hif[] = { + { .compatible = "mediatek,mt2701-hifsys", }, + {} +}; + +static int clk_mt2701_hif_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_HIFSYS_NR); + + mtk_clk_register_gates(node, hif_clks, ARRAY_SIZE(hif_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) { + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + return r; + } + + mtk_register_reset_controller(node, 1, 0x34); + + return 0; +} + +static struct platform_driver clk_mt2701_hif_drv = { + .probe = clk_mt2701_hif_probe, + .driver = { + .name = "clk-mt2701-hif", + .of_match_table = of_match_clk_mt2701_hif, + }, +}; + +builtin_platform_driver(clk_mt2701_hif_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-img.c b/drivers/clk/mediatek/clk-mt2701-img.c new file mode 100644 index 000000000..b7441c98b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-img.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs img_cg_regs = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &img_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate img_clks[] = { + GATE_IMG(CLK_IMG_SMI_COMM, "img_smi_comm", "mm_sel", 0), + GATE_IMG(CLK_IMG_RESZ, "img_resz", "mm_sel", 1), + GATE_IMG(CLK_IMG_JPGDEC_SMI, "img_jpgdec_smi", "mm_sel", 5), + GATE_IMG(CLK_IMG_JPGDEC, "img_jpgdec", "mm_sel", 6), + GATE_IMG(CLK_IMG_VENC_LT, "img_venc_lt", "mm_sel", 8), + GATE_IMG(CLK_IMG_VENC, "img_venc", "mm_sel", 9), +}; + +static const struct of_device_id of_match_clk_mt2701_img[] = { + { .compatible = "mediatek,mt2701-imgsys", }, + {} +}; + +static int clk_mt2701_img_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_IMG_NR); + + mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_img_drv = { + .probe = clk_mt2701_img_probe, + .driver = { + .name = "clk-mt2701-img", + .of_match_table = of_match_clk_mt2701_img, + }, +}; + +builtin_platform_driver(clk_mt2701_img_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-mm.c b/drivers/clk/mediatek/clk-mt2701-mm.c new file mode 100644 index 000000000..fe1f85072 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-mm.c @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs disp0_cg_regs = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static const struct mtk_gate_regs disp1_cg_regs = { + .set_ofs = 0x0114, + .clr_ofs = 0x0118, + .sta_ofs = 0x0110, +}; + +#define GATE_DISP0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &disp0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_DISP1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &disp1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate mm_clks[] = { + GATE_DISP0(CLK_MM_SMI_COMMON, "mm_smi_comm", "mm_sel", 0), + GATE_DISP0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), + GATE_DISP0(CLK_MM_CMDQ, "mm_cmdq", "mm_sel", 2), + GATE_DISP0(CLK_MM_MUTEX, "mm_mutex", "mm_sel", 3), + GATE_DISP0(CLK_MM_DISP_COLOR, "mm_disp_color", "mm_sel", 4), + GATE_DISP0(CLK_MM_DISP_BLS, "mm_disp_bls", "mm_sel", 5), + GATE_DISP0(CLK_MM_DISP_WDMA, "mm_disp_wdma", "mm_sel", 6), + GATE_DISP0(CLK_MM_DISP_RDMA, "mm_disp_rdma", "mm_sel", 7), + GATE_DISP0(CLK_MM_DISP_OVL, "mm_disp_ovl", "mm_sel", 8), + GATE_DISP0(CLK_MM_MDP_TDSHP, "mm_mdp_tdshp", "mm_sel", 9), + GATE_DISP0(CLK_MM_MDP_WROT, "mm_mdp_wrot", "mm_sel", 10), + GATE_DISP0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11), + GATE_DISP0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 12), + GATE_DISP0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 13), + GATE_DISP0(CLK_MM_MDP_RDMA, "mm_mdp_rdma", "mm_sel", 14), + GATE_DISP0(CLK_MM_MDP_BLS_26M, "mm_mdp_bls_26m", "pwm_sel", 15), + GATE_DISP0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 16), + GATE_DISP0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 17), + GATE_DISP0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "rtc_sel", 18), + GATE_DISP0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19), + GATE_DISP0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 20), + GATE_DISP1(CLK_MM_DSI_ENGINE, "mm_dsi_eng", "mm_sel", 0), + GATE_DISP1(CLK_MM_DSI_DIG, "mm_dsi_dig", "dsi0_lntc_dsi", 1), + GATE_DISP1(CLK_MM_DPI_DIGL, "mm_dpi_digl", "dpi0_sel", 2), + GATE_DISP1(CLK_MM_DPI_ENGINE, "mm_dpi_eng", "mm_sel", 3), + GATE_DISP1(CLK_MM_DPI1_DIGL, "mm_dpi1_digl", "dpi1_sel", 4), + GATE_DISP1(CLK_MM_DPI1_ENGINE, "mm_dpi1_eng", "mm_sel", 5), + GATE_DISP1(CLK_MM_TVE_OUTPUT, "mm_tve_output", "tve_sel", 6), + GATE_DISP1(CLK_MM_TVE_INPUT, "mm_tve_input", "dpi0_sel", 7), + GATE_DISP1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel", "dpi1_sel", 8), + GATE_DISP1(CLK_MM_HDMI_PLL, "mm_hdmi_pll", "hdmi_sel", 9), + GATE_DISP1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio", "apll_sel", 10), + GATE_DISP1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif", "apll_sel", 11), + GATE_DISP1(CLK_MM_TVE_FMM, "mm_tve_fmm", "mm_sel", 14), +}; + +static const struct of_device_id of_match_clk_mt2701_mm[] = { + { .compatible = "mediatek,mt2701-mmsys", }, + {} +}; + +static int clk_mt2701_mm_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_MM_NR); + + mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_mm_drv = { + .probe = clk_mt2701_mm_probe, + .driver = { + .name = "clk-mt2701-mm", + .of_match_table = of_match_clk_mt2701_mm, + }, +}; + +builtin_platform_driver(clk_mt2701_mm_drv); diff --git a/drivers/clk/mediatek/clk-mt2701-vdec.c b/drivers/clk/mediatek/clk-mt2701-vdec.c new file mode 100644 index 000000000..d3c0fc9d6 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-vdec.c @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs vdec0_cg_regs = { + .set_ofs = 0x0000, + .clr_ofs = 0x0004, + .sta_ofs = 0x0000, +}; + +static const struct mtk_gate_regs vdec1_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x000c, + .sta_ofs = 0x0008, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +#define GATE_VDEC1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate vdec_clks[] = { + GATE_VDEC0(CLK_VDEC_CKGEN, "vdec_cken", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_LARB, "vdec_larb_cken", "mm_sel", 0), +}; + +static const struct of_device_id of_match_clk_mt2701_vdec[] = { + { .compatible = "mediatek,mt2701-vdecsys", }, + {} +}; + +static int clk_mt2701_vdec_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_VDEC_NR); + + mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_vdec_drv = { + .probe = clk_mt2701_vdec_probe, + .driver = { + .name = "clk-mt2701-vdec", + .of_match_table = of_match_clk_mt2701_vdec, + }, +}; + +builtin_platform_driver(clk_mt2701_vdec_drv); diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c new file mode 100644 index 000000000..4dda8988b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701.c @@ -0,0 +1,1048 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.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. + * + * 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/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-cpumux.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +/* + * For some clocks, we don't care what their actual rates are. And these + * clocks may change their rate on different products or different scenarios. + * So we model these clocks' rate as 0, to denote it's not an actual rate. + */ +#define DUMMY_RATE 0 + +static DEFINE_SPINLOCK(mt2701_clk_lock); + +static const struct mtk_fixed_clk top_fixed_clks[] = { + FIXED_CLK(CLK_TOP_DPI, "dpi_ck", "clk26m", + 108 * MHZ), + FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", "clk26m", + 400 * MHZ), + FIXED_CLK(CLK_TOP_VENCPLL, "vencpll_ck", "clk26m", + 295750000), + FIXED_CLK(CLK_TOP_HDMI_0_PIX340M, "hdmi_0_pix340m", "clk26m", + 340 * MHZ), + FIXED_CLK(CLK_TOP_HDMI_0_DEEP340M, "hdmi_0_deep340m", "clk26m", + 340 * MHZ), + FIXED_CLK(CLK_TOP_HDMI_0_PLL340M, "hdmi_0_pll340m", "clk26m", + 340 * MHZ), + FIXED_CLK(CLK_TOP_HADDS2_FB, "hadds2_fbclk", "clk26m", + 27 * MHZ), + FIXED_CLK(CLK_TOP_WBG_DIG_416M, "wbg_dig_ck_416m", "clk26m", + 416 * MHZ), + FIXED_CLK(CLK_TOP_DSI0_LNTC_DSI, "dsi0_lntc_dsi", "clk26m", + 143 * MHZ), + FIXED_CLK(CLK_TOP_HDMI_SCL_RX, "hdmi_scl_rx", "clk26m", + 27 * MHZ), + FIXED_CLK(CLK_TOP_AUD_EXT1, "aud_ext1", "clk26m", + DUMMY_RATE), + FIXED_CLK(CLK_TOP_AUD_EXT2, "aud_ext2", "clk26m", + DUMMY_RATE), + FIXED_CLK(CLK_TOP_NFI1X_PAD, "nfi1x_pad", "clk26m", + DUMMY_RATE), +}; + +static const struct mtk_fixed_factor top_fixed_divs[] = { + FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1), + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), + FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), + FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), + FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), + FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), + FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), + + FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), + FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26), + FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll", 1, 52), + FACTOR(CLK_TOP_UNIVPLL_D108, "univpll_d108", "univpll", 1, 108), + FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8), + FACTOR(CLK_TOP_8BDAC, "8bdac_ck", "univpll_d2", 1, 1), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8), + FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll_d3", 1, 16), + FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), + FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8), + + FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), + FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), + FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), + FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8), + + FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), + FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), + + FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "dmpll_ck", 1, 2), + FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "dmpll_ck", 1, 4), + FACTOR(CLK_TOP_DMPLL_X2, "dmpll_x2", "dmpll_ck", 1, 1), + + FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, 1), + FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll", 1, 2), + FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4), + + FACTOR(CLK_TOP_VDECPLL, "vdecpll_ck", "vdecpll", 1, 1), + FACTOR(CLK_TOP_TVD2PLL, "tvd2pll_ck", "tvd2pll", 1, 1), + FACTOR(CLK_TOP_TVD2PLL_D2, "tvd2pll_d2", "tvd2pll", 1, 2), + + FACTOR(CLK_TOP_MIPIPLL, "mipipll", "dpi_ck", 1, 1), + FACTOR(CLK_TOP_MIPIPLL_D2, "mipipll_d2", "dpi_ck", 1, 2), + FACTOR(CLK_TOP_MIPIPLL_D4, "mipipll_d4", "dpi_ck", 1, 4), + + FACTOR(CLK_TOP_HDMIPLL, "hdmipll_ck", "hdmitx_dig_cts", 1, 1), + FACTOR(CLK_TOP_HDMIPLL_D2, "hdmipll_d2", "hdmitx_dig_cts", 1, 2), + FACTOR(CLK_TOP_HDMIPLL_D3, "hdmipll_d3", "hdmitx_dig_cts", 1, 3), + + FACTOR(CLK_TOP_ARMPLL_1P3G, "armpll_1p3g_ck", "armpll", 1, 1), + + FACTOR(CLK_TOP_AUDPLL, "audpll", "audpll_sel", 1, 1), + FACTOR(CLK_TOP_AUDPLL_D4, "audpll_d4", "audpll_sel", 1, 4), + FACTOR(CLK_TOP_AUDPLL_D8, "audpll_d8", "audpll_sel", 1, 8), + FACTOR(CLK_TOP_AUDPLL_D16, "audpll_d16", "audpll_sel", 1, 16), + FACTOR(CLK_TOP_AUDPLL_D24, "audpll_d24", "audpll_sel", 1, 24), + + FACTOR(CLK_TOP_AUD1PLL_98M, "aud1pll_98m_ck", "aud1pll", 1, 3), + FACTOR(CLK_TOP_AUD2PLL_90M, "aud2pll_90m_ck", "aud2pll", 1, 3), + FACTOR(CLK_TOP_HADDS2PLL_98M, "hadds2pll_98m", "hadds2pll", 1, 3), + FACTOR(CLK_TOP_HADDS2PLL_294M, "hadds2pll_294m", "hadds2pll", 1, 1), + FACTOR(CLK_TOP_ETHPLL_500M, "ethpll_500m_ck", "ethpll", 1, 1), + FACTOR(CLK_TOP_CLK26M_D8, "clk26m_d8", "clk26m", 1, 8), + FACTOR(CLK_TOP_32K_INTERNAL, "32k_internal", "clk26m", 1, 793), + FACTOR(CLK_TOP_32K_EXTERNAL, "32k_external", "rtc32k", 1, 1), + FACTOR(CLK_TOP_AXISEL_D4, "axisel_d4", "axi_sel", 1, 4), +}; + +static const char * const axi_parents[] = { + "clk26m", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll2_d2", + "mmpll_d2", + "dmpll_d2" +}; + +static const char * const mem_parents[] = { + "clk26m", + "dmpll_ck" +}; + +static const char * const ddrphycfg_parents[] = { + "clk26m", + "syspll1_d8" +}; + +static const char * const mm_parents[] = { + "clk26m", + "vencpll_ck", + "syspll1_d2", + "syspll1_d4", + "univpll_d5", + "univpll1_d2", + "univpll2_d2", + "dmpll_ck" +}; + +static const char * const pwm_parents[] = { + "clk26m", + "univpll2_d4", + "univpll3_d2", + "univpll1_d4", +}; + +static const char * const vdec_parents[] = { + "clk26m", + "vdecpll_ck", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll2_d2", + "vencpll_ck", + "msdcpll_d2", + "mmpll_d2" +}; + +static const char * const mfg_parents[] = { + "clk26m", + "mmpll_ck", + "dmpll_x2_ck", + "msdcpll_ck", + "clk26m", + "syspll_d3", + "univpll_d3", + "univpll1_d2" +}; + +static const char * const camtg_parents[] = { + "clk26m", + "univpll_d26", + "univpll2_d2", + "syspll3_d2", + "syspll3_d4", + "msdcpll_d2", + "mmpll_d2" +}; + +static const char * const uart_parents[] = { + "clk26m", + "univpll2_d8" +}; + +static const char * const spi_parents[] = { + "clk26m", + "syspll3_d2", + "syspll4_d2", + "univpll2_d4", + "univpll1_d8" +}; + +static const char * const usb20_parents[] = { + "clk26m", + "univpll1_d8", + "univpll3_d4" +}; + +static const char * const msdc30_parents[] = { + "clk26m", + "msdcpll_d2", + "syspll2_d2", + "syspll1_d4", + "univpll1_d4", + "univpll2_d4" +}; + +static const char * const audio_parents[] = { + "clk26m", + "syspll1_d16" +}; + +static const char * const aud_intbus_parents[] = { + "clk26m", + "syspll1_d4", + "syspll3_d2", + "syspll4_d2", + "univpll3_d2", + "univpll2_d4" +}; + +static const char * const pmicspi_parents[] = { + "clk26m", + "syspll1_d8", + "syspll2_d4", + "syspll4_d2", + "syspll3_d4", + "syspll2_d8", + "syspll1_d16", + "univpll3_d4", + "univpll_d26", + "dmpll_d2", + "dmpll_d4" +}; + +static const char * const scp_parents[] = { + "clk26m", + "syspll1_d8", + "dmpll_d2", + "dmpll_d4" +}; + +static const char * const dpi0_parents[] = { + "clk26m", + "mipipll", + "mipipll_d2", + "mipipll_d4", + "clk26m", + "tvdpll_ck", + "tvdpll_d2", + "tvdpll_d4" +}; + +static const char * const dpi1_parents[] = { + "clk26m", + "tvdpll_ck", + "tvdpll_d2", + "tvdpll_d4" +}; + +static const char * const tve_parents[] = { + "clk26m", + "mipipll", + "mipipll_d2", + "mipipll_d4", + "clk26m", + "tvdpll_ck", + "tvdpll_d2", + "tvdpll_d4" +}; + +static const char * const hdmi_parents[] = { + "clk26m", + "hdmipll_ck", + "hdmipll_d2", + "hdmipll_d3" +}; + +static const char * const apll_parents[] = { + "clk26m", + "audpll", + "audpll_d4", + "audpll_d8", + "audpll_d16", + "audpll_d24", + "clk26m", + "clk26m" +}; + +static const char * const rtc_parents[] = { + "32k_internal", + "32k_external", + "clk26m", + "univpll3_d8" +}; + +static const char * const nfi2x_parents[] = { + "clk26m", + "syspll2_d2", + "syspll_d7", + "univpll3_d2", + "syspll2_d4", + "univpll3_d4", + "syspll4_d4", + "clk26m" +}; + +static const char * const emmc_hclk_parents[] = { + "clk26m", + "syspll1_d2", + "syspll1_d4", + "syspll2_d2" +}; + +static const char * const flash_parents[] = { + "clk26m_d8", + "clk26m", + "syspll2_d8", + "syspll3_d4", + "univpll3_d4", + "syspll4_d2", + "syspll2_d4", + "univpll2_d4" +}; + +static const char * const di_parents[] = { + "clk26m", + "tvd2pll_ck", + "tvd2pll_d2", + "clk26m" +}; + +static const char * const nr_osd_parents[] = { + "clk26m", + "vencpll_ck", + "syspll1_d2", + "syspll1_d4", + "univpll_d5", + "univpll1_d2", + "univpll2_d2", + "dmpll_ck" +}; + +static const char * const hdmirx_bist_parents[] = { + "clk26m", + "syspll_d3", + "clk26m", + "syspll1_d16", + "syspll4_d2", + "syspll1_d4", + "vencpll_ck", + "clk26m" +}; + +static const char * const intdir_parents[] = { + "clk26m", + "mmpll_ck", + "syspll_d2", + "univpll_d2" +}; + +static const char * const asm_parents[] = { + "clk26m", + "univpll2_d4", + "univpll2_d2", + "syspll_d5" +}; + +static const char * const ms_card_parents[] = { + "clk26m", + "univpll3_d8", + "syspll4_d4" +}; + +static const char * const ethif_parents[] = { + "clk26m", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll1_d2", + "dmpll_ck", + "dmpll_d2" +}; + +static const char * const hdmirx_parents[] = { + "clk26m", + "univpll_d52" +}; + +static const char * const cmsys_parents[] = { + "clk26m", + "syspll1_d2", + "univpll1_d2", + "univpll_d5", + "syspll_d5", + "syspll2_d2", + "syspll1_d4", + "syspll3_d2", + "syspll2_d4", + "syspll1_d8", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "clk26m" +}; + +static const char * const clk_8bdac_parents[] = { + "32k_internal", + "8bdac_ck", + "clk26m", + "clk26m" +}; + +static const char * const aud2dvd_parents[] = { + "a1sys_hp_ck", + "a2sys_hp_ck" +}; + +static const char * const padmclk_parents[] = { + "clk26m", + "univpll_d26", + "univpll_d52", + "univpll_d108", + "univpll2_d8", + "univpll2_d16", + "univpll2_d32" +}; + +static const char * const aud_mux_parents[] = { + "clk26m", + "aud1pll_98m_ck", + "aud2pll_90m_ck", + "hadds2pll_98m", + "audio_ext1_ck", + "audio_ext2_ck" +}; + +static const char * const aud_src_parents[] = { + "aud_mux1_sel", + "aud_mux2_sel" +}; + +static const char * const cpu_parents[] = { + "clk26m", + "armpll", + "mainpll", + "mmpll" +}; + +static const struct mtk_composite cpu_muxes[] __initconst = { + MUX(CLK_INFRA_CPUSEL, "infra_cpu_sel", cpu_parents, 0x0000, 2, 2), +}; + +static const struct mtk_composite top_muxes[] = { + MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, + 0x0040, 0, 3, 7, CLK_IS_CRITICAL), + MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, + 0x0040, 8, 1, 15, CLK_IS_CRITICAL), + MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", + ddrphycfg_parents, 0x0040, 16, 1, 23, CLK_IS_CRITICAL), + MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, + 0x0040, 24, 3, 31), + + MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, + 0x0050, 0, 2, 7), + MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, + 0x0050, 8, 4, 15), + MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, + 0x0050, 16, 3, 23), + MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, + 0x0050, 24, 3, 31), + MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, + 0x0060, 0, 1, 7), + + MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi_parents, + 0x0060, 8, 3, 15), + MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, + 0x0060, 16, 2, 23), + MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, + 0x0060, 24, 3, 31), + + MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, + 0x0070, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, + 0x0070, 8, 3, 15), + MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", msdc30_parents, + 0x0070, 16, 1, 23), + MUX_GATE(CLK_TOP_AUDINTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, + 0x0070, 24, 3, 31), + + MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, + 0x0080, 0, 4, 7), + MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, + 0x0080, 8, 2, 15), + MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, + 0x0080, 16, 3, 23), + MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, + 0x0080, 24, 2, 31), + + MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents, + 0x0090, 0, 3, 7), + MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, + 0x0090, 8, 2, 15), + MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, + 0x0090, 16, 3, 23), + + MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, + 0x00A0, 0, 2, 7, CLK_IS_CRITICAL), + MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", nfi2x_parents, + 0x00A0, 8, 3, 15), + MUX_GATE(CLK_TOP_EMMC_HCLK_SEL, "emmc_hclk_sel", emmc_hclk_parents, + 0x00A0, 24, 2, 31), + + MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, + 0x00B0, 0, 3, 7), + MUX_GATE(CLK_TOP_DI_SEL, "di_sel", di_parents, + 0x00B0, 8, 2, 15), + MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", nr_osd_parents, + 0x00B0, 16, 3, 23), + MUX_GATE(CLK_TOP_OSD_SEL, "osd_sel", nr_osd_parents, + 0x00B0, 24, 3, 31), + + MUX_GATE(CLK_TOP_HDMIRX_BIST_SEL, "hdmirx_bist_sel", + hdmirx_bist_parents, 0x00C0, 0, 3, 7), + MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents, + 0x00C0, 8, 2, 15), + MUX_GATE(CLK_TOP_ASM_I_SEL, "asm_i_sel", asm_parents, + 0x00C0, 16, 2, 23), + MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_parents, + 0x00C0, 24, 3, 31), + + MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_parents, + 0x00D0, 0, 2, 7), + MUX_GATE(CLK_TOP_MS_CARD_SEL, "ms_card_sel", ms_card_parents, + 0x00D0, 16, 2, 23), + MUX_GATE(CLK_TOP_ETHIF_SEL, "ethif_sel", ethif_parents, + 0x00D0, 24, 3, 31), + + MUX_GATE(CLK_TOP_HDMIRX26_24_SEL, "hdmirx26_24_sel", hdmirx_parents, + 0x00E0, 0, 1, 7), + MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, + 0x00E0, 8, 3, 15), + MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", cmsys_parents, + 0x00E0, 16, 4, 23), + + MUX_GATE(CLK_TOP_SPI1_SEL, "spi2_sel", spi_parents, + 0x00E0, 24, 3, 31), + MUX_GATE(CLK_TOP_SPI2_SEL, "spi1_sel", spi_parents, + 0x00F0, 0, 3, 7), + MUX_GATE(CLK_TOP_8BDAC_SEL, "8bdac_sel", clk_8bdac_parents, + 0x00F0, 8, 2, 15), + MUX_GATE(CLK_TOP_AUD2DVD_SEL, "aud2dvd_sel", aud2dvd_parents, + 0x00F0, 16, 1, 23), + + MUX(CLK_TOP_PADMCLK_SEL, "padmclk_sel", padmclk_parents, + 0x0100, 0, 3), + + MUX(CLK_TOP_AUD_MUX1_SEL, "aud_mux1_sel", aud_mux_parents, + 0x012c, 0, 3), + MUX(CLK_TOP_AUD_MUX2_SEL, "aud_mux2_sel", aud_mux_parents, + 0x012c, 3, 3), + MUX(CLK_TOP_AUDPLL_MUX_SEL, "audpll_sel", aud_mux_parents, + 0x012c, 6, 3), + MUX_GATE(CLK_TOP_AUD_K1_SRC_SEL, "aud_k1_src_sel", aud_src_parents, + 0x012c, 15, 1, 23), + MUX_GATE(CLK_TOP_AUD_K2_SRC_SEL, "aud_k2_src_sel", aud_src_parents, + 0x012c, 16, 1, 24), + MUX_GATE(CLK_TOP_AUD_K3_SRC_SEL, "aud_k3_src_sel", aud_src_parents, + 0x012c, 17, 1, 25), + MUX_GATE(CLK_TOP_AUD_K4_SRC_SEL, "aud_k4_src_sel", aud_src_parents, + 0x012c, 18, 1, 26), + MUX_GATE(CLK_TOP_AUD_K5_SRC_SEL, "aud_k5_src_sel", aud_src_parents, + 0x012c, 19, 1, 27), + MUX_GATE(CLK_TOP_AUD_K6_SRC_SEL, "aud_k6_src_sel", aud_src_parents, + 0x012c, 20, 1, 28), +}; + +static const struct mtk_clk_divider top_adj_divs[] = { + DIV_ADJ(CLK_TOP_AUD_EXTCK1_DIV, "audio_ext1_ck", "aud_ext1", + 0x0120, 0, 8), + DIV_ADJ(CLK_TOP_AUD_EXTCK2_DIV, "audio_ext2_ck", "aud_ext2", + 0x0120, 8, 8), + DIV_ADJ(CLK_TOP_AUD_MUX1_DIV, "aud_mux1_div", "aud_mux1_sel", + 0x0120, 16, 8), + DIV_ADJ(CLK_TOP_AUD_MUX2_DIV, "aud_mux2_div", "aud_mux2_sel", + 0x0120, 24, 8), + DIV_ADJ(CLK_TOP_AUD_K1_SRC_DIV, "aud_k1_src_div", "aud_k1_src_sel", + 0x0124, 0, 8), + DIV_ADJ(CLK_TOP_AUD_K2_SRC_DIV, "aud_k2_src_div", "aud_k2_src_sel", + 0x0124, 8, 8), + DIV_ADJ(CLK_TOP_AUD_K3_SRC_DIV, "aud_k3_src_div", "aud_k3_src_sel", + 0x0124, 16, 8), + DIV_ADJ(CLK_TOP_AUD_K4_SRC_DIV, "aud_k4_src_div", "aud_k4_src_sel", + 0x0124, 24, 8), + DIV_ADJ(CLK_TOP_AUD_K5_SRC_DIV, "aud_k5_src_div", "aud_k5_src_sel", + 0x0128, 0, 8), + DIV_ADJ(CLK_TOP_AUD_K6_SRC_DIV, "aud_k6_src_div", "aud_k6_src_sel", + 0x0128, 8, 8), +}; + +static const struct mtk_gate_regs top_aud_cg_regs = { + .sta_ofs = 0x012C, +}; + +#define GATE_TOP_AUD(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &top_aud_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +static const struct mtk_gate top_clks[] = { + GATE_TOP_AUD(CLK_TOP_AUD_48K_TIMING, "a1sys_hp_ck", "aud_mux1_div", + 21), + GATE_TOP_AUD(CLK_TOP_AUD_44K_TIMING, "a2sys_hp_ck", "aud_mux2_div", + 22), + GATE_TOP_AUD(CLK_TOP_AUD_I2S1_MCLK, "aud_i2s1_mclk", "aud_k1_src_div", + 23), + GATE_TOP_AUD(CLK_TOP_AUD_I2S2_MCLK, "aud_i2s2_mclk", "aud_k2_src_div", + 24), + GATE_TOP_AUD(CLK_TOP_AUD_I2S3_MCLK, "aud_i2s3_mclk", "aud_k3_src_div", + 25), + GATE_TOP_AUD(CLK_TOP_AUD_I2S4_MCLK, "aud_i2s4_mclk", "aud_k4_src_div", + 26), + GATE_TOP_AUD(CLK_TOP_AUD_I2S5_MCLK, "aud_i2s5_mclk", "aud_k5_src_div", + 27), + GATE_TOP_AUD(CLK_TOP_AUD_I2S6_MCLK, "aud_i2s6_mclk", "aud_k6_src_div", + 28), +}; + +static int mtk_topckgen_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + + mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + clk_data); + + mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), + clk_data); + + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), + base, &mt2701_clk_lock, clk_data); + + mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), + base, &mt2701_clk_lock, clk_data); + + mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), + clk_data); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static const struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x0040, + .clr_ofs = 0x0044, + .sta_ofs = 0x0048, +}; + +#define GATE_ICG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate infra_clks[] = { + GATE_ICG(CLK_INFRA_DBG, "dbgclk", "axi_sel", 0), + GATE_ICG(CLK_INFRA_SMI, "smi_ck", "mm_sel", 1), + GATE_ICG(CLK_INFRA_QAXI_CM4, "cm4_ck", "axi_sel", 2), + GATE_ICG(CLK_INFRA_AUD_SPLIN_B, "audio_splin_bck", "hadds2pll_294m", 4), + GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "clk26m", 5), + GATE_ICG(CLK_INFRA_EFUSE, "efuse_ck", "clk26m", 6), + GATE_ICG(CLK_INFRA_L2C_SRAM, "l2c_sram_ck", "mm_sel", 7), + GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), + GATE_ICG(CLK_INFRA_CONNMCU, "connsys_bus", "wbg_dig_ck_416m", 12), + GATE_ICG(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 13), + GATE_ICG(CLK_INFRA_RAMBUFIF, "rambufif_ck", "mem_sel", 14), + GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "mem_sel", 15), + GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16), + GATE_ICG(CLK_INFRA_CEC, "cec_ck", "rtc_sel", 18), + GATE_ICG(CLK_INFRA_IRRX, "irrx_ck", "axi_sel", 19), + GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22), + GATE_ICG(CLK_INFRA_PMICWRAP, "pmicwrap_ck", "axi_sel", 23), + GATE_ICG(CLK_INFRA_DDCCI, "ddcci_ck", "axi_sel", 24), +}; + +static const struct mtk_fixed_factor infra_fixed_divs[] = { + FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), +}; + +static struct clk_onecell_data *infra_clk_data; + +static void __init mtk_infrasys_init_early(struct device_node *node) +{ + int r, i; + + if (!infra_clk_data) { + infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + + for (i = 0; i < CLK_INFRA_NR; i++) + infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER); + } + + mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), + infra_clk_data); + + mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), + infra_clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt2701-infracfg", + mtk_infrasys_init_early); + +static int mtk_infrasys_init(struct platform_device *pdev) +{ + int r, i; + struct device_node *node = pdev->dev.of_node; + + if (!infra_clk_data) { + infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + } else { + for (i = 0; i < CLK_INFRA_NR; i++) { + if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER)) + infra_clk_data->clks[i] = ERR_PTR(-ENOENT); + } + } + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + infra_clk_data); + mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), + infra_clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); + if (r) + return r; + + mtk_register_reset_controller(node, 2, 0x30); + + return 0; +} + +static const struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x0010, + .sta_ofs = 0x0018, +}; + +static const struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0x000c, + .clr_ofs = 0x0014, + .sta_ofs = 0x001c, +}; + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate peri_clks[] = { + GATE_PERI0(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 31), + GATE_PERI0(CLK_PERI_ETH, "eth_ck", "clk26m", 30), + GATE_PERI0(CLK_PERI_SPI0, "spi0_ck", "spi0_sel", 29), + GATE_PERI0(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 28), + GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "clk26m", 27), + GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 26), + GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 25), + GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 24), + GATE_PERI0(CLK_PERI_BTIF, "bitif_ck", "axi_sel", 23), + GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 22), + GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 21), + GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 20), + GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 19), + GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 18), + GATE_PERI0(CLK_PERI_MSDC50_3, "msdc50_3_ck", "emmc_hclk_sel", 17), + GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_3_sel", 16), + GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_2_sel", 15), + GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 14), + GATE_PERI0(CLK_PERI_MSDC30_0, "msdc30_0_ck", "msdc30_0_sel", 13), + GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12), + GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11), + GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10), + GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9), + GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axisel_d4", 8), + GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axisel_d4", 7), + GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axisel_d4", 6), + GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axisel_d4", 5), + GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axisel_d4", 4), + GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axisel_d4", 3), + GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axisel_d4", 2), + GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1), + GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "nfi2x_sel", 0), + + GATE_PERI1(CLK_PERI_FCI, "fci_ck", "ms_card_sel", 11), + GATE_PERI1(CLK_PERI_SPI2, "spi2_ck", "spi2_sel", 10), + GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi1_sel", 9), + GATE_PERI1(CLK_PERI_HOST89_DVD, "host89_dvd_ck", "aud2dvd_sel", 8), + GATE_PERI1(CLK_PERI_HOST89_SPI, "host89_spi_ck", "spi0_sel", 7), + GATE_PERI1(CLK_PERI_HOST89_INT, "host89_int_ck", "axi_sel", 6), + GATE_PERI1(CLK_PERI_FLASH, "flash_ck", "nfi2x_sel", 5), + GATE_PERI1(CLK_PERI_NFI_PAD, "nfi_pad_ck", "nfi1x_pad", 4), + GATE_PERI1(CLK_PERI_NFI_ECC, "nfi_ecc_ck", "nfi1x_pad", 3), + GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "axi_sel", 2), + GATE_PERI1(CLK_PERI_USB_SLV, "usbslv_ck", "axi_sel", 1), + GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 0), +}; + +static const char * const uart_ck_sel_parents[] = { + "clk26m", + "uart_sel", +}; + +static const struct mtk_composite peri_muxs[] = { + MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, + 0x40c, 0, 1), + MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, + 0x40c, 1, 1), + MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, + 0x40c, 2, 1), + MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, + 0x40c, 3, 1), +}; + +static int mtk_pericfg_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_PERI_NR); + + mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), + clk_data); + + mtk_clk_register_composites(peri_muxs, ARRAY_SIZE(peri_muxs), base, + &mt2701_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + return r; + + mtk_register_reset_controller(node, 2, 0x0); + + return 0; +} + +#define MT8590_PLL_FMAX (2000 * MHZ) +#define CON0_MT8590_RST_BAR BIT(27) + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \ + _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT8590_RST_BAR, \ + .fmax = MT8590_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + } + +static const struct mtk_pll_data apmixed_plls[] = { + PLL(CLK_APMIXED_ARMPLL, "armpll", 0x200, 0x20c, 0x80000001, + PLL_AO, 21, 0x204, 24, 0x0, 0x204, 0), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x210, 0x21c, 0xf0000001, + HAVE_RST_BAR, 21, 0x210, 4, 0x0, 0x214, 0), + PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x220, 0x22c, 0xf3000001, + HAVE_RST_BAR, 7, 0x220, 4, 0x0, 0x224, 14), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x230, 0x23c, 0x00000001, 0, + 21, 0x230, 4, 0x0, 0x234, 0), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x240, 0x24c, 0x00000001, 0, + 21, 0x240, 4, 0x0, 0x244, 0), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x250, 0x25c, 0x00000001, 0, + 21, 0x250, 4, 0x0, 0x254, 0), + PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x270, 0x27c, 0x00000001, 0, + 31, 0x270, 4, 0x0, 0x274, 0), + PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x280, 0x28c, 0x00000001, 0, + 31, 0x280, 4, 0x0, 0x284, 0), + PLL(CLK_APMIXED_ETHPLL, "ethpll", 0x290, 0x29c, 0x00000001, 0, + 31, 0x290, 4, 0x0, 0x294, 0), + PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x2a0, 0x2ac, 0x00000001, 0, + 31, 0x2a0, 4, 0x0, 0x2a4, 0), + PLL(CLK_APMIXED_HADDS2PLL, "hadds2pll", 0x2b0, 0x2bc, 0x00000001, 0, + 31, 0x2b0, 4, 0x0, 0x2b4, 0), + PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x2c0, 0x2cc, 0x00000001, 0, + 31, 0x2c0, 4, 0x0, 0x2c4, 0), + PLL(CLK_APMIXED_TVD2PLL, "tvd2pll", 0x2d0, 0x2dc, 0x00000001, 0, + 21, 0x2d0, 4, 0x0, 0x2d4, 0), +}; + +static const struct mtk_fixed_factor apmixed_fixed_divs[] = { + FACTOR(CLK_APMIXED_HDMI_REF, "hdmi_ref", "tvdpll", 1, 1), +}; + +static int mtk_apmixedsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, apmixed_plls, ARRAY_SIZE(apmixed_plls), + clk_data); + mtk_clk_register_factors(apmixed_fixed_divs, ARRAY_SIZE(apmixed_fixed_divs), + clk_data); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static const struct of_device_id of_match_clk_mt2701[] = { + { + .compatible = "mediatek,mt2701-topckgen", + .data = mtk_topckgen_init, + }, { + .compatible = "mediatek,mt2701-infracfg", + .data = mtk_infrasys_init, + }, { + .compatible = "mediatek,mt2701-pericfg", + .data = mtk_pericfg_init, + }, { + .compatible = "mediatek,mt2701-apmixedsys", + .data = mtk_apmixedsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt2701_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2701_drv = { + .probe = clk_mt2701_probe, + .driver = { + .name = "clk-mt2701", + .of_match_table = of_match_clk_mt2701, + }, +}; + +static int __init clk_mt2701_init(void) +{ + return platform_driver_register(&clk_mt2701_drv); +} + +arch_initcall(clk_mt2701_init); diff --git a/drivers/clk/mediatek/clk-mt2712-bdp.c b/drivers/clk/mediatek/clk-mt2712-bdp.c new file mode 100644 index 000000000..5fe4728c0 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-bdp.c @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs bdp_cg_regs = { + .set_ofs = 0x100, + .clr_ofs = 0x100, + .sta_ofs = 0x100, +}; + +#define GATE_BDP(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &bdp_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +static const struct mtk_gate bdp_clks[] = { + GATE_BDP(CLK_BDP_BRIDGE_B, "bdp_bridge_b", "mm_sel", 0), + GATE_BDP(CLK_BDP_BRIDGE_DRAM, "bdp_bridge_d", "mm_sel", 1), + GATE_BDP(CLK_BDP_LARB_DRAM, "bdp_larb_d", "mm_sel", 2), + GATE_BDP(CLK_BDP_WR_CHANNEL_VDI_PXL, "bdp_vdi_pxl", "tvd_sel", 3), + GATE_BDP(CLK_BDP_WR_CHANNEL_VDI_DRAM, "bdp_vdi_d", "mm_sel", 4), + GATE_BDP(CLK_BDP_WR_CHANNEL_VDI_B, "bdp_vdi_b", "mm_sel", 5), + GATE_BDP(CLK_BDP_MT_B, "bdp_fmt_b", "mm_sel", 9), + GATE_BDP(CLK_BDP_DISPFMT_27M, "bdp_27m", "di_sel", 10), + GATE_BDP(CLK_BDP_DISPFMT_27M_VDOUT, "bdp_27m_vdout", "di_sel", 11), + GATE_BDP(CLK_BDP_DISPFMT_27_74_74, "bdp_27_74_74", "di_sel", 12), + GATE_BDP(CLK_BDP_DISPFMT_2FS, "bdp_2fs", "di_sel", 13), + GATE_BDP(CLK_BDP_DISPFMT_2FS_2FS74_148, "bdp_2fs74_148", "di_sel", 14), + GATE_BDP(CLK_BDP_DISPFMT_B, "bdp_b", "mm_sel", 15), + GATE_BDP(CLK_BDP_VDO_DRAM, "bdp_vdo_d", "mm_sel", 16), + GATE_BDP(CLK_BDP_VDO_2FS, "bdp_vdo_2fs", "di_sel", 17), + GATE_BDP(CLK_BDP_VDO_B, "bdp_vdo_b", "mm_sel", 18), + GATE_BDP(CLK_BDP_WR_CHANNEL_DI_PXL, "bdp_di_pxl", "di_sel", 19), + GATE_BDP(CLK_BDP_WR_CHANNEL_DI_DRAM, "bdp_di_d", "mm_sel", 20), + GATE_BDP(CLK_BDP_WR_CHANNEL_DI_B, "bdp_di_b", "mm_sel", 21), + GATE_BDP(CLK_BDP_NR_AGENT, "bdp_nr_agent", "nr_sel", 22), + GATE_BDP(CLK_BDP_NR_DRAM, "bdp_nr_d", "mm_sel", 23), + GATE_BDP(CLK_BDP_NR_B, "bdp_nr_b", "mm_sel", 24), + GATE_BDP(CLK_BDP_BRIDGE_RT_B, "bdp_bridge_rt_b", "mm_sel", 25), + GATE_BDP(CLK_BDP_BRIDGE_RT_DRAM, "bdp_bridge_rt_d", "mm_sel", 26), + GATE_BDP(CLK_BDP_LARB_RT_DRAM, "bdp_larb_rt_d", "mm_sel", 27), + GATE_BDP(CLK_BDP_TVD_TDC, "bdp_tvd_tdc", "mm_sel", 28), + GATE_BDP(CLK_BDP_TVD_54, "bdp_tvd_clk_54", "tvd_sel", 29), + GATE_BDP(CLK_BDP_TVD_CBUS, "bdp_tvd_cbus", "mm_sel", 30), +}; + +static int clk_mt2712_bdp_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_BDP_NR_CLK); + + mtk_clk_register_gates(node, bdp_clks, ARRAY_SIZE(bdp_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_bdp[] = { + { .compatible = "mediatek,mt2712-bdpsys", }, + {} +}; + +static struct platform_driver clk_mt2712_bdp_drv = { + .probe = clk_mt2712_bdp_probe, + .driver = { + .name = "clk-mt2712-bdp", + .of_match_table = of_match_clk_mt2712_bdp, + }, +}; + +builtin_platform_driver(clk_mt2712_bdp_drv); diff --git a/drivers/clk/mediatek/clk-mt2712-img.c b/drivers/clk/mediatek/clk-mt2712-img.c new file mode 100644 index 000000000..139ff55d4 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-img.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs img_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &img_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +static const struct mtk_gate img_clks[] = { + GATE_IMG(CLK_IMG_SMI_LARB2, "img_smi_larb2", "mm_sel", 0), + GATE_IMG(CLK_IMG_SENINF_SCAM_EN, "img_scam_en", "csi0", 3), + GATE_IMG(CLK_IMG_SENINF_CAM_EN, "img_cam_en", "mm_sel", 8), + GATE_IMG(CLK_IMG_CAM_SV_EN, "img_cam_sv_en", "mm_sel", 9), + GATE_IMG(CLK_IMG_CAM_SV1_EN, "img_cam_sv1_en", "mm_sel", 10), + GATE_IMG(CLK_IMG_CAM_SV2_EN, "img_cam_sv2_en", "mm_sel", 11), +}; + +static int clk_mt2712_img_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); + + mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_img[] = { + { .compatible = "mediatek,mt2712-imgsys", }, + {} +}; + +static struct platform_driver clk_mt2712_img_drv = { + .probe = clk_mt2712_img_probe, + .driver = { + .name = "clk-mt2712-img", + .of_match_table = of_match_clk_mt2712_img, + }, +}; + +builtin_platform_driver(clk_mt2712_img_drv); diff --git a/drivers/clk/mediatek/clk-mt2712-jpgdec.c b/drivers/clk/mediatek/clk-mt2712-jpgdec.c new file mode 100644 index 000000000..c7d4aada4 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-jpgdec.c @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs jpgdec_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_JPGDEC(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &jpgdec_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate jpgdec_clks[] = { + GATE_JPGDEC(CLK_JPGDEC_JPGDEC1, "jpgdec_jpgdec1", "jpgdec_sel", 0), + GATE_JPGDEC(CLK_JPGDEC_JPGDEC, "jpgdec_jpgdec", "jpgdec_sel", 4), +}; + +static int clk_mt2712_jpgdec_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_JPGDEC_NR_CLK); + + mtk_clk_register_gates(node, jpgdec_clks, ARRAY_SIZE(jpgdec_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_jpgdec[] = { + { .compatible = "mediatek,mt2712-jpgdecsys", }, + {} +}; + +static struct platform_driver clk_mt2712_jpgdec_drv = { + .probe = clk_mt2712_jpgdec_probe, + .driver = { + .name = "clk-mt2712-jpgdec", + .of_match_table = of_match_clk_mt2712_jpgdec, + }, +}; + +builtin_platform_driver(clk_mt2712_jpgdec_drv); diff --git a/drivers/clk/mediatek/clk-mt2712-mfg.c b/drivers/clk/mediatek/clk-mt2712-mfg.c new file mode 100644 index 000000000..570f72d48 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-mfg.c @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs mfg_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_MFG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mfg_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate mfg_clks[] = { + GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0), +}; + +static int clk_mt2712_mfg_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_MFG_NR_CLK); + + mtk_clk_register_gates(node, mfg_clks, ARRAY_SIZE(mfg_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_mfg[] = { + { .compatible = "mediatek,mt2712-mfgcfg", }, + {} +}; + +static struct platform_driver clk_mt2712_mfg_drv = { + .probe = clk_mt2712_mfg_probe, + .driver = { + .name = "clk-mt2712-mfg", + .of_match_table = of_match_clk_mt2712_mfg, + }, +}; + +builtin_platform_driver(clk_mt2712_mfg_drv); diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c new file mode 100644 index 000000000..a8b4b6d42 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-mm.c @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs mm0_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x108, + .sta_ofs = 0x100, +}; + +static const struct mtk_gate_regs mm1_cg_regs = { + .set_ofs = 0x114, + .clr_ofs = 0x118, + .sta_ofs = 0x110, +}; + +static const struct mtk_gate_regs mm2_cg_regs = { + .set_ofs = 0x224, + .clr_ofs = 0x228, + .sta_ofs = 0x220, +}; + +#define GATE_MM0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_MM1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_MM2(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm2_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate mm_clks[] = { + /* MM0 */ + GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), + GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), + GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 2), + GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 3), + GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 4), + GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 5), + GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 6), + GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 7), + GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_sel", 8), + GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1", "mm_sel", 9), + GATE_MM0(CLK_MM_MDP_CROP, "mm_mdp_crop", "mm_sel", 10), + GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11), + GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12), + GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13), + GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14), + GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "clk32k", 15), + GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 16), + GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 17), + GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 18), + GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19), + GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2", "mm_sel", 20), + GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21), + GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22), + GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_sel", 23), + GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "mm_sel", 24), + GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25), + GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26), + GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 27), + GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0", "mm_sel", 28), + GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 31), + /* MM1 */ + GATE_MM1(CLK_MM_DISP_PWM0_MM, "mm_pwm0_mm", "mm_sel", 0), + GATE_MM1(CLK_MM_DISP_PWM0_26M, "mm_pwm0_26m", "pwm_sel", 1), + GATE_MM1(CLK_MM_DISP_PWM1_MM, "mm_pwm1_mm", "mm_sel", 2), + GATE_MM1(CLK_MM_DISP_PWM1_26M, "mm_pwm1_26m", "pwm_sel", 3), + GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine", "mm_sel", 4), + GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital", "dsi0_lntc", 5), + GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6), + GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "dsi1_lntc", 7), + GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel", "vpll_dpix", 8), + GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine", "mm_sel", 9), + GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel", "vpll3_dpix", 10), + GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine", "mm_sel", 11), + GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel", "vpll_dpix", 16), + GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "lvdstx", 17), + GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4", "mm_sel", 18), + GATE_MM1(CLK_MM_SMI_COMMON1, "mm_smi_common1", "mm_sel", 21), + GATE_MM1(CLK_MM_SMI_LARB5, "mm_smi_larb5", "mm_sel", 22), + GATE_MM1(CLK_MM_MDP_RDMA2, "mm_mdp_rdma2", "mm_sel", 23), + GATE_MM1(CLK_MM_MDP_TDSHP2, "mm_mdp_tdshp2", "mm_sel", 24), + GATE_MM1(CLK_MM_DISP_OVL2, "mm_disp_ovl2", "mm_sel", 25), + GATE_MM1(CLK_MM_DISP_WDMA2, "mm_disp_wdma2", "mm_sel", 26), + GATE_MM1(CLK_MM_DISP_COLOR2, "mm_disp_color2", "mm_sel", 27), + GATE_MM1(CLK_MM_DISP_AAL1, "mm_disp_aal1", "mm_sel", 28), + GATE_MM1(CLK_MM_DISP_OD1, "mm_disp_od1", "mm_sel", 29), + GATE_MM1(CLK_MM_LVDS1_PIXEL, "mm_lvds1_pixel", "vpll3_dpix", 30), + GATE_MM1(CLK_MM_LVDS1_CTS, "mm_lvds1_cts", "lvdstx3", 31), + /* MM2 */ + GATE_MM2(CLK_MM_SMI_LARB7, "mm_smi_larb7", "mm_sel", 0), + GATE_MM2(CLK_MM_MDP_RDMA3, "mm_mdp_rdma3", "mm_sel", 1), + GATE_MM2(CLK_MM_MDP_WROT2, "mm_mdp_wrot2", "mm_sel", 2), + GATE_MM2(CLK_MM_DSI2, "mm_dsi2", "mm_sel", 3), + GATE_MM2(CLK_MM_DSI2_DIGITAL, "mm_dsi2_digital", "dsi0_lntc", 4), + GATE_MM2(CLK_MM_DSI3, "mm_dsi3", "mm_sel", 5), + GATE_MM2(CLK_MM_DSI3_DIGITAL, "mm_dsi3_digital", "dsi1_lntc", 6), +}; + +static int clk_mt2712_mm_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + + mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_mm[] = { + { .compatible = "mediatek,mt2712-mmsys", }, + {} +}; + +static struct platform_driver clk_mt2712_mm_drv = { + .probe = clk_mt2712_mm_probe, + .driver = { + .name = "clk-mt2712-mm", + .of_match_table = of_match_clk_mt2712_mm, + }, +}; + +builtin_platform_driver(clk_mt2712_mm_drv); diff --git a/drivers/clk/mediatek/clk-mt2712-vdec.c b/drivers/clk/mediatek/clk-mt2712-vdec.c new file mode 100644 index 000000000..55c64ee8c --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-vdec.c @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs vdec0_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x4, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs vdec1_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0xc, + .sta_ofs = 0x8, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +#define GATE_VDEC1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate vdec_clks[] = { + /* VDEC0 */ + GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), + /* VDEC1 */ + GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_IMGRZ_CKEN, "vdec_imgrz_cken", "vdec_sel", 1), +}; + +static int clk_mt2712_vdec_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK); + + mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_vdec[] = { + { .compatible = "mediatek,mt2712-vdecsys", }, + {} +}; + +static struct platform_driver clk_mt2712_vdec_drv = { + .probe = clk_mt2712_vdec_probe, + .driver = { + .name = "clk-mt2712-vdec", + .of_match_table = of_match_clk_mt2712_vdec, + }, +}; + +builtin_platform_driver(clk_mt2712_vdec_drv); diff --git a/drivers/clk/mediatek/clk-mt2712-venc.c b/drivers/clk/mediatek/clk-mt2712-venc.c new file mode 100644 index 000000000..ccbfe9877 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712-venc.c @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static const struct mtk_gate_regs venc_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_VENC(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &venc_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate venc_clks[] = { + GATE_VENC(CLK_VENC_SMI_COMMON_CON, "venc_smi", "mm_sel", 0), + GATE_VENC(CLK_VENC_VENC, "venc_venc", "venc_sel", 4), + GATE_VENC(CLK_VENC_SMI_LARB6, "venc_smi_larb6", "jpgdec_sel", 12), +}; + +static int clk_mt2712_venc_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK); + + mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712_venc[] = { + { .compatible = "mediatek,mt2712-vencsys", }, + {} +}; + +static struct platform_driver clk_mt2712_venc_drv = { + .probe = clk_mt2712_venc_probe, + .driver = { + .name = "clk-mt2712-venc", + .of_match_table = of_match_clk_mt2712_venc, + }, +}; + +builtin_platform_driver(clk_mt2712_venc_drv); diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c new file mode 100644 index 000000000..991d40937 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2712.c @@ -0,0 +1,1476 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Weiyi Lu <weiyi.lu@mediatek.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. + * + * 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/delay.h> +#include <linux/mfd/syscon.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2712-clk.h> + +static DEFINE_SPINLOCK(mt2712_clk_lock); + +static const struct mtk_fixed_clk top_fixed_clks[] = { + FIXED_CLK(CLK_TOP_VPLL3_DPIX, "vpll3_dpix", NULL, 200000000), + FIXED_CLK(CLK_TOP_VPLL_DPIX, "vpll_dpix", NULL, 200000000), + FIXED_CLK(CLK_TOP_LTEPLL_FS26M, "ltepll_fs26m", NULL, 26000000), + FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", NULL, 350000000), + FIXED_CLK(CLK_TOP_DSI0_LNTC, "dsi0_lntc", NULL, 143000000), + FIXED_CLK(CLK_TOP_DSI1_LNTC, "dsi1_lntc", NULL, 143000000), + FIXED_CLK(CLK_TOP_LVDSTX3_CLKDIG_CTS, "lvdstx3", NULL, 140000000), + FIXED_CLK(CLK_TOP_LVDSTX_CLKDIG_CTS, "lvdstx", NULL, 140000000), + FIXED_CLK(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", NULL, 32768), + FIXED_CLK(CLK_TOP_CLKRTC_INT, "clkrtc_int", NULL, 32747), + FIXED_CLK(CLK_TOP_CSI0, "csi0", NULL, 26000000), + FIXED_CLK(CLK_TOP_CVBSPLL, "cvbspll", NULL, 108000000), +}; + +static const struct mtk_fixed_factor top_early_divs[] = { + FACTOR(CLK_TOP_SYS_26M, "sys_26m", "clk26m", 1, + 1), + FACTOR(CLK_TOP_CLK26M_D2, "clk26m_d2", "sys_26m", 1, + 2), +}; + +static const struct mtk_fixed_factor top_divs[] = { + FACTOR(CLK_TOP_ARMCA35PLL, "armca35pll_ck", "armca35pll", 1, + 1), + FACTOR(CLK_TOP_ARMCA35PLL_600M, "armca35pll_600m", "armca35pll_ck", 1, + 2), + FACTOR(CLK_TOP_ARMCA35PLL_400M, "armca35pll_400m", "armca35pll_ck", 1, + 3), + FACTOR(CLK_TOP_ARMCA72PLL, "armca72pll_ck", "armca72pll", 1, + 1), + FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, + 1), + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "syspll_ck", 1, + 2), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, + 2), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, + 4), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, + 8), + FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, + 16), + FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "syspll_ck", 1, + 3), + FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, + 2), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, + 4), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "syspll_ck", 1, + 5), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, + 2), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, + 4), + FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "syspll_ck", 1, + 7), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, + 2), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, + 4), + FACTOR(CLK_TOP_UNIVPLL, "univpll_ck", "univpll", 1, + 1), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll_ck", 1, + 7), + FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_ck", 1, + 26), + FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univpll_ck", 1, + 52), + FACTOR(CLK_TOP_UNIVPLL_D104, "univpll_d104", "univpll_ck", 1, + 104), + FACTOR(CLK_TOP_UNIVPLL_D208, "univpll_d208", "univpll_ck", 1, + 208), + FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll_ck", 1, + 2), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, + 2), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, + 4), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, + 8), + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll_ck", 1, + 3), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, + 2), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, + 4), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, + 8), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_ck", 1, + 5), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, + 2), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, + 4), + FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, + 8), + FACTOR(CLK_TOP_F_MP0_PLL1, "f_mp0_pll1_ck", "univpll_d2", 1, + 1), + FACTOR(CLK_TOP_F_MP0_PLL2, "f_mp0_pll2_ck", "univpll1_d2", 1, + 1), + FACTOR(CLK_TOP_F_BIG_PLL1, "f_big_pll1_ck", "univpll_d2", 1, + 1), + FACTOR(CLK_TOP_F_BIG_PLL2, "f_big_pll2_ck", "univpll1_d2", 1, + 1), + FACTOR(CLK_TOP_F_BUS_PLL1, "f_bus_pll1_ck", "univpll_d2", 1, + 1), + FACTOR(CLK_TOP_F_BUS_PLL2, "f_bus_pll2_ck", "univpll1_d2", 1, + 1), + FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, + 1), + FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, + 2), + FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1_ck", 1, + 4), + FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1_ck", 1, + 8), + FACTOR(CLK_TOP_APLL1_D16, "apll1_d16", "apll1_ck", 1, + 16), + FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, + 1), + FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2_ck", 1, + 2), + FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2_ck", 1, + 4), + FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "apll2_ck", 1, + 8), + FACTOR(CLK_TOP_APLL2_D16, "apll2_d16", "apll2_ck", 1, + 16), + FACTOR(CLK_TOP_LVDSPLL, "lvdspll_ck", "lvdspll", 1, + 1), + FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll_ck", 1, + 2), + FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll_ck", 1, + 4), + FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll_ck", 1, + 8), + FACTOR(CLK_TOP_LVDSPLL2, "lvdspll2_ck", "lvdspll2", 1, + 1), + FACTOR(CLK_TOP_LVDSPLL2_D2, "lvdspll2_d2", "lvdspll2_ck", 1, + 2), + FACTOR(CLK_TOP_LVDSPLL2_D4, "lvdspll2_d4", "lvdspll2_ck", 1, + 4), + FACTOR(CLK_TOP_LVDSPLL2_D8, "lvdspll2_d8", "lvdspll2_ck", 1, + 8), + FACTOR(CLK_TOP_ETHERPLL_125M, "etherpll_125m", "etherpll", 1, + 1), + FACTOR(CLK_TOP_ETHERPLL_50M, "etherpll_50m", "etherpll", 1, + 1), + FACTOR(CLK_TOP_CVBS, "cvbs", "cvbspll", 1, + 1), + FACTOR(CLK_TOP_CVBS_D2, "cvbs_d2", "cvbs", 1, + 2), + FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, + 1), + FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll_ck", 1, + 2), + FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, + 1), + FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll_ck", 1, + 2), + FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, + 1), + FACTOR(CLK_TOP_VCODECPLL_D2, "vcodecpll_d2", "vcodecpll_ck", 1, + 2), + FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll", 1, + 1), + FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1, + 2), + FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_ck", 1, + 4), + FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_ck", 1, + 8), + FACTOR(CLK_TOP_TVDPLL_429M, "tvdpll_429m", "tvdpll", 1, + 1), + FACTOR(CLK_TOP_TVDPLL_429M_D2, "tvdpll_429m_d2", "tvdpll_429m", 1, + 2), + FACTOR(CLK_TOP_TVDPLL_429M_D4, "tvdpll_429m_d4", "tvdpll_429m", 1, + 4), + FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, + 1), + FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, + 2), + FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll_ck", 1, + 4), + FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, + 1), + FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2_ck", 1, + 2), + FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2_ck", 1, + 4), + FACTOR(CLK_TOP_D2A_ULCLK_6P5M, "d2a_ulclk_6p5m", "clk26m", 1, + 4), + FACTOR(CLK_TOP_APLL1_D3, "apll1_d3", "apll1_ck", 1, + 3), +}; + +static const char * const axi_parents[] = { + "clk26m", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll2_d2", + "msdcpll2_ck" +}; + +static const char * const mem_parents[] = { + "clk26m", + "dmpll_ck" +}; + +static const char * const mm_parents[] = { + "clk26m", + "vencpll_ck", + "syspll_d3", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll1_d2", + "univpll2_d2" +}; + +static const char * const pwm_parents[] = { + "clk26m", + "univpll2_d4", + "univpll3_d2", + "univpll1_d4" +}; + +static const char * const vdec_parents[] = { + "clk26m", + "vcodecpll_ck", + "tvdpll_429m", + "univpll_d3", + "vencpll_ck", + "syspll_d3", + "univpll1_d2", + "mmpll_d2", + "syspll3_d2", + "tvdpll_ck" +}; + +static const char * const venc_parents[] = { + "clk26m", + "univpll1_d2", + "mmpll_d2", + "tvdpll_d2", + "syspll1_d2", + "univpll_d5", + "vcodecpll_d2", + "univpll2_d2", + "syspll3_d2" +}; + +static const char * const mfg_parents[] = { + "clk26m", + "mmpll_ck", + "univpll_d3", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "syspll_d3", + "syspll1_d2", + "syspll_d5", + "univpll_d3", + "univpll1_d2", + "univpll_d5", + "univpll2_d2" +}; + +static const char * const camtg_parents[] = { + "clk26m", + "univpll_d52", + "univpll_d208", + "univpll_d104", + "clk26m_d2", + "univpll_d26", + "univpll2_d8", + "syspll3_d4", + "syspll3_d2", + "univpll1_d4", + "univpll2_d2" +}; + +static const char * const uart_parents[] = { + "clk26m", + "univpll2_d8" +}; + +static const char * const spi_parents[] = { + "clk26m", + "univpll2_d4", + "univpll1_d4", + "univpll2_d2", + "univpll3_d2", + "univpll1_d8" +}; + +static const char * const usb20_parents[] = { + "clk26m", + "univpll1_d8", + "univpll3_d4" +}; + +static const char * const usb30_parents[] = { + "clk26m", + "univpll3_d2", + "univpll3_d4", + "univpll2_d4" +}; + +static const char * const msdc50_0_h_parents[] = { + "clk26m", + "syspll1_d2", + "syspll2_d2", + "syspll4_d2", + "univpll_d5", + "univpll1_d4" +}; + +static const char * const msdc50_0_parents[] = { + "clk26m", + "msdcpll_ck", + "msdcpll_d2", + "univpll1_d4", + "syspll2_d2", + "msdcpll_d4", + "vencpll_d2", + "univpll1_d2", + "msdcpll2_ck", + "msdcpll2_d2", + "msdcpll2_d4" +}; + +static const char * const msdc30_1_parents[] = { + "clk26m", + "univpll2_d2", + "msdcpll_d2", + "univpll1_d4", + "syspll2_d2", + "univpll_d7", + "vencpll_d2" +}; + +static const char * const msdc30_3_parents[] = { + "clk26m", + "msdcpll2_ck", + "msdcpll2_d2", + "univpll2_d2", + "msdcpll2_d4", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "univpll_d7", + "vencpll_d2", + "msdcpll_ck", + "msdcpll_d2", + "msdcpll_d4" +}; + +static const char * const audio_parents[] = { + "clk26m", + "syspll3_d4", + "syspll4_d4", + "syspll1_d16" +}; + +static const char * const aud_intbus_parents[] = { + "clk26m", + "syspll1_d4", + "syspll4_d2", + "univpll3_d2", + "univpll2_d8", + "syspll3_d2", + "syspll3_d4" +}; + +static const char * const pmicspi_parents[] = { + "clk26m", + "syspll1_d8", + "syspll3_d4", + "syspll1_d16", + "univpll3_d4", + "univpll_d26", + "syspll3_d4" +}; + +static const char * const dpilvds1_parents[] = { + "clk26m", + "lvdspll2_ck", + "lvdspll2_d2", + "lvdspll2_d4", + "lvdspll2_d8", + "clkfpc" +}; + +static const char * const atb_parents[] = { + "clk26m", + "syspll1_d2", + "univpll_d5", + "syspll_d5" +}; + +static const char * const nr_parents[] = { + "clk26m", + "univpll1_d4", + "syspll2_d2", + "syspll1_d4", + "univpll1_d8", + "univpll3_d2", + "univpll2_d2", + "syspll_d5" +}; + +static const char * const nfi2x_parents[] = { + "clk26m", + "syspll4_d4", + "univpll3_d4", + "univpll1_d8", + "syspll2_d4", + "univpll3_d2", + "syspll_d7", + "syspll2_d2", + "univpll2_d2", + "syspll_d5", + "syspll1_d2" +}; + +static const char * const irda_parents[] = { + "clk26m", + "univpll2_d4", + "syspll2_d4", + "univpll2_d8" +}; + +static const char * const cci400_parents[] = { + "clk26m", + "vencpll_ck", + "armca35pll_600m", + "armca35pll_400m", + "univpll_d2", + "syspll_d2", + "msdcpll_ck", + "univpll_d3" +}; + +static const char * const aud_1_parents[] = { + "clk26m", + "apll1_ck", + "univpll2_d4", + "univpll2_d8" +}; + +static const char * const aud_2_parents[] = { + "clk26m", + "apll2_ck", + "univpll2_d4", + "univpll2_d8" +}; + +static const char * const mem_mfg_parents[] = { + "clk26m", + "mmpll_ck", + "univpll_d3" +}; + +static const char * const axi_mfg_parents[] = { + "clk26m", + "axi_sel", + "univpll_d5" +}; + +static const char * const scam_parents[] = { + "clk26m", + "syspll3_d2", + "univpll2_d4", + "syspll2_d4" +}; + +static const char * const nfiecc_parents[] = { + "clk26m", + "nfi2x_sel", + "syspll_d7", + "syspll2_d2", + "univpll2_d2", + "univpll_d5", + "syspll1_d2" +}; + +static const char * const pe2_mac_p0_parents[] = { + "clk26m", + "syspll1_d8", + "syspll4_d2", + "syspll2_d4", + "univpll2_d4", + "syspll3_d2" +}; + +static const char * const dpilvds_parents[] = { + "clk26m", + "lvdspll_ck", + "lvdspll_d2", + "lvdspll_d4", + "lvdspll_d8", + "clkfpc" +}; + +static const char * const hdcp_parents[] = { + "clk26m", + "syspll4_d2", + "syspll3_d4", + "univpll2_d4" +}; + +static const char * const hdcp_24m_parents[] = { + "clk26m", + "univpll_d26", + "univpll_d52", + "univpll2_d8" +}; + +static const char * const rtc_parents[] = { + "clkrtc_int", + "clkrtc_ext", + "clk26m", + "univpll3_d8" +}; + +static const char * const spinor_parents[] = { + "clk26m", + "clk26m_d2", + "syspll4_d4", + "univpll2_d8", + "univpll3_d4", + "syspll4_d2", + "syspll2_d4", + "univpll2_d4", + "etherpll_125m", + "syspll1_d4" +}; + +static const char * const apll_parents[] = { + "clk26m", + "apll1_ck", + "apll1_d2", + "apll1_d4", + "apll1_d8", + "apll1_d16", + "apll2_ck", + "apll2_d2", + "apll2_d4", + "apll2_d8", + "apll2_d16", + "clk26m", + "clk26m" +}; + +static const char * const a1sys_hp_parents[] = { + "clk26m", + "apll1_ck", + "apll1_d2", + "apll1_d4", + "apll1_d8" +}; + +static const char * const a2sys_hp_parents[] = { + "clk26m", + "apll2_ck", + "apll2_d2", + "apll2_d4", + "apll2_d8" +}; + +static const char * const asm_l_parents[] = { + "clk26m", + "univpll2_d4", + "univpll2_d2", + "syspll_d5" +}; + +static const char * const i2so1_parents[] = { + "clk26m", + "apll1_ck", + "apll2_ck" +}; + +static const char * const ether_125m_parents[] = { + "clk26m", + "etherpll_125m", + "univpll3_d2" +}; + +static const char * const ether_50m_parents[] = { + "clk26m", + "etherpll_50m", + "apll1_d3", + "univpll3_d4" +}; + +static const char * const jpgdec_parents[] = { + "clk26m", + "univpll_d3", + "tvdpll_429m", + "vencpll_ck", + "syspll_d3", + "vcodecpll_ck", + "univpll1_d2", + "armca35pll_400m", + "tvdpll_429m_d2", + "tvdpll_429m_d4" +}; + +static const char * const spislv_parents[] = { + "clk26m", + "univpll2_d4", + "univpll1_d4", + "univpll2_d2", + "univpll3_d2", + "univpll1_d8", + "univpll1_d2", + "univpll_d5" +}; + +static const char * const ether_parents[] = { + "clk26m", + "etherpll_50m", + "univpll_d26" +}; + +static const char * const di_parents[] = { + "clk26m", + "tvdpll_d2", + "tvdpll_d4", + "tvdpll_d8", + "vencpll_ck", + "vencpll_d2", + "cvbs", + "cvbs_d2" +}; + +static const char * const tvd_parents[] = { + "clk26m", + "cvbs_d2", + "univpll2_d8" +}; + +static const char * const i2c_parents[] = { + "clk26m", + "univpll_d26", + "univpll2_d4", + "univpll3_d2", + "univpll1_d4" +}; + +static const char * const msdc0p_aes_parents[] = { + "clk26m", + "syspll_d2", + "univpll_d3", + "vcodecpll_ck" +}; + +static const char * const cmsys_parents[] = { + "clk26m", + "univpll_d3", + "syspll_d3", + "syspll1_d2", + "syspll2_d2" +}; + +static const char * const gcpu_parents[] = { + "clk26m", + "syspll_d3", + "syspll1_d2", + "univpll1_d2", + "univpll_d5", + "univpll3_d2", + "univpll_d3" +}; + +static const char * const aud_apll1_parents[] = { + "apll1", + "clkaud_ext_i_1" +}; + +static const char * const aud_apll2_parents[] = { + "apll2", + "clkaud_ext_i_2" +}; + +static const char * const apll1_ref_parents[] = { + "clkaud_ext_i_2", + "clkaud_ext_i_1", + "clki2si0_mck_i", + "clki2si1_mck_i", + "clki2si2_mck_i", + "clktdmin_mclk_i", + "clki2si2_mck_i", + "clktdmin_mclk_i" +}; + +static const char * const audull_vtx_parents[] = { + "d2a_ulclk_6p5m", + "clkaud_ext_i_0" +}; + +static struct mtk_composite top_muxes[] = { + /* CLK_CFG_0 */ + MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x040, 0, 3, + 7, CLK_IS_CRITICAL), + MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x040, 8, 1, + 15, CLK_IS_CRITICAL), + MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", + mm_parents, 0x040, 24, 3, 31), + /* CLK_CFG_1 */ + MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", + pwm_parents, 0x050, 0, 2, 7), + MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", + vdec_parents, 0x050, 8, 4, 15), + MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", + venc_parents, 0x050, 16, 4, 23), + MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", + mfg_parents, 0x050, 24, 4, 31), + /* CLK_CFG_2 */ + MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", + camtg_parents, 0x060, 0, 4, 7), + MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", + uart_parents, 0x060, 8, 1, 15), + MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", + spi_parents, 0x060, 16, 3, 23), + MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", + usb20_parents, 0x060, 24, 2, 31), + /* CLK_CFG_3 */ + MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", + usb30_parents, 0x070, 0, 2, 7), + MUX_GATE(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc50_0_h_sel", + msdc50_0_h_parents, 0x070, 8, 3, 15), + MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", + msdc50_0_parents, 0x070, 16, 4, 23), + MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", + msdc30_1_parents, 0x070, 24, 3, 31), + /* CLK_CFG_4 */ + MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", + msdc30_1_parents, 0x080, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", + msdc30_3_parents, 0x080, 8, 4, 15), + MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", + audio_parents, 0x080, 16, 2, 23), + MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", + aud_intbus_parents, 0x080, 24, 3, 31), + /* CLK_CFG_5 */ + MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", + pmicspi_parents, 0x090, 0, 3, 7), + MUX_GATE(CLK_TOP_DPILVDS1_SEL, "dpilvds1_sel", + dpilvds1_parents, 0x090, 8, 3, 15), + MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", + atb_parents, 0x090, 16, 2, 23), + MUX_GATE(CLK_TOP_NR_SEL, "nr_sel", + nr_parents, 0x090, 24, 3, 31), + /* CLK_CFG_6 */ + MUX_GATE(CLK_TOP_NFI2X_SEL, "nfi2x_sel", + nfi2x_parents, 0x0a0, 0, 4, 7), + MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", + irda_parents, 0x0a0, 8, 2, 15), + MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", + cci400_parents, 0x0a0, 16, 3, 23), + MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", + aud_1_parents, 0x0a0, 24, 2, 31), + /* CLK_CFG_7 */ + MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", + aud_2_parents, 0x0b0, 0, 2, 7), + MUX_GATE(CLK_TOP_MEM_MFG_IN_AS_SEL, "mem_mfg_sel", + mem_mfg_parents, 0x0b0, 8, 2, 15), + MUX_GATE(CLK_TOP_AXI_MFG_IN_AS_SEL, "axi_mfg_sel", + axi_mfg_parents, 0x0b0, 16, 2, 23), + MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", + scam_parents, 0x0b0, 24, 2, 31), + /* CLK_CFG_8 */ + MUX_GATE(CLK_TOP_NFIECC_SEL, "nfiecc_sel", + nfiecc_parents, 0x0c0, 0, 3, 7), + MUX_GATE(CLK_TOP_PE2_MAC_P0_SEL, "pe2_mac_p0_sel", + pe2_mac_p0_parents, 0x0c0, 8, 3, 15), + MUX_GATE(CLK_TOP_PE2_MAC_P1_SEL, "pe2_mac_p1_sel", + pe2_mac_p0_parents, 0x0c0, 16, 3, 23), + MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", + dpilvds_parents, 0x0c0, 24, 3, 31), + /* CLK_CFG_9 */ + MUX_GATE(CLK_TOP_MSDC50_3_HCLK_SEL, "msdc50_3_h_sel", + msdc50_0_h_parents, 0x0d0, 0, 3, 7), + MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", + hdcp_parents, 0x0d0, 8, 2, 15), + MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", + hdcp_24m_parents, 0x0d0, 16, 2, 23), + MUX_GATE_FLAGS(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x0d0, 24, 2, + 31, CLK_IS_CRITICAL), + /* CLK_CFG_10 */ + MUX_GATE(CLK_TOP_SPINOR_SEL, "spinor_sel", + spinor_parents, 0x500, 0, 4, 7), + MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", + apll_parents, 0x500, 8, 4, 15), + MUX_GATE(CLK_TOP_APLL2_SEL, "apll2_sel", + apll_parents, 0x500, 16, 4, 23), + MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", + a1sys_hp_parents, 0x500, 24, 3, 31), + /* CLK_CFG_11 */ + MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", + a2sys_hp_parents, 0x510, 0, 3, 7), + MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", + asm_l_parents, 0x510, 8, 2, 15), + MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", + asm_l_parents, 0x510, 16, 2, 23), + MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", + asm_l_parents, 0x510, 24, 2, 31), + /* CLK_CFG_12 */ + MUX_GATE(CLK_TOP_I2SO1_SEL, "i2so1_sel", + i2so1_parents, 0x520, 0, 2, 7), + MUX_GATE(CLK_TOP_I2SO2_SEL, "i2so2_sel", + i2so1_parents, 0x520, 8, 2, 15), + MUX_GATE(CLK_TOP_I2SO3_SEL, "i2so3_sel", + i2so1_parents, 0x520, 16, 2, 23), + MUX_GATE(CLK_TOP_TDMO0_SEL, "tdmo0_sel", + i2so1_parents, 0x520, 24, 2, 31), + /* CLK_CFG_13 */ + MUX_GATE(CLK_TOP_TDMO1_SEL, "tdmo1_sel", + i2so1_parents, 0x530, 0, 2, 7), + MUX_GATE(CLK_TOP_I2SI1_SEL, "i2si1_sel", + i2so1_parents, 0x530, 8, 2, 15), + MUX_GATE(CLK_TOP_I2SI2_SEL, "i2si2_sel", + i2so1_parents, 0x530, 16, 2, 23), + MUX_GATE(CLK_TOP_I2SI3_SEL, "i2si3_sel", + i2so1_parents, 0x530, 24, 2, 31), + /* CLK_CFG_14 */ + MUX_GATE(CLK_TOP_ETHER_125M_SEL, "ether_125m_sel", + ether_125m_parents, 0x540, 0, 2, 7), + MUX_GATE(CLK_TOP_ETHER_50M_SEL, "ether_50m_sel", + ether_50m_parents, 0x540, 8, 2, 15), + MUX_GATE(CLK_TOP_JPGDEC_SEL, "jpgdec_sel", + jpgdec_parents, 0x540, 16, 4, 23), + MUX_GATE(CLK_TOP_SPISLV_SEL, "spislv_sel", + spislv_parents, 0x540, 24, 3, 31), + /* CLK_CFG_15 */ + MUX_GATE(CLK_TOP_ETHER_50M_RMII_SEL, "ether_sel", + ether_parents, 0x550, 0, 2, 7), + MUX_GATE(CLK_TOP_CAM2TG_SEL, "cam2tg_sel", + camtg_parents, 0x550, 8, 4, 15), + MUX_GATE(CLK_TOP_DI_SEL, "di_sel", + di_parents, 0x550, 16, 3, 23), + MUX_GATE(CLK_TOP_TVD_SEL, "tvd_sel", + tvd_parents, 0x550, 24, 2, 31), + /* CLK_CFG_16 */ + MUX_GATE(CLK_TOP_I2C_SEL, "i2c_sel", + i2c_parents, 0x560, 0, 3, 7), + MUX_GATE(CLK_TOP_PWM_INFRA_SEL, "pwm_infra_sel", + pwm_parents, 0x560, 8, 2, 15), + MUX_GATE(CLK_TOP_MSDC0P_AES_SEL, "msdc0p_aes_sel", + msdc0p_aes_parents, 0x560, 16, 2, 23), + MUX_GATE(CLK_TOP_CMSYS_SEL, "cmsys_sel", + cmsys_parents, 0x560, 24, 3, 31), + /* CLK_CFG_17 */ + MUX_GATE(CLK_TOP_GCPU_SEL, "gcpu_sel", + gcpu_parents, 0x570, 0, 3, 7), + /* CLK_AUDDIV_4 */ + MUX(CLK_TOP_AUD_APLL1_SEL, "aud_apll1_sel", + aud_apll1_parents, 0x134, 0, 1), + MUX(CLK_TOP_AUD_APLL2_SEL, "aud_apll2_sel", + aud_apll2_parents, 0x134, 1, 1), + MUX(CLK_TOP_DA_AUDULL_VTX_6P5M_SEL, "audull_vtx_sel", + audull_vtx_parents, 0x134, 31, 1), + MUX(CLK_TOP_APLL1_REF_SEL, "apll1_ref_sel", + apll1_ref_parents, 0x134, 4, 3), + MUX(CLK_TOP_APLL2_REF_SEL, "apll2_ref_sel", + apll1_ref_parents, 0x134, 7, 3), +}; + +static const char * const mcu_mp0_parents[] = { + "clk26m", + "armca35pll_ck", + "f_mp0_pll1_ck", + "f_mp0_pll2_ck" +}; + +static const char * const mcu_mp2_parents[] = { + "clk26m", + "armca72pll_ck", + "f_big_pll1_ck", + "f_big_pll2_ck" +}; + +static const char * const mcu_bus_parents[] = { + "clk26m", + "cci400_sel", + "f_bus_pll1_ck", + "f_bus_pll2_ck" +}; + +static struct mtk_composite mcu_muxes[] = { + /* mp0_pll_divider_cfg */ + MUX_GATE_FLAGS(CLK_MCU_MP0_SEL, "mcu_mp0_sel", mcu_mp0_parents, 0x7A0, + 9, 2, -1, CLK_IS_CRITICAL), + /* mp2_pll_divider_cfg */ + MUX_GATE_FLAGS(CLK_MCU_MP2_SEL, "mcu_mp2_sel", mcu_mp2_parents, 0x7A8, + 9, 2, -1, CLK_IS_CRITICAL), + /* bus_pll_divider_cfg */ + MUX_GATE_FLAGS(CLK_MCU_BUS_SEL, "mcu_bus_sel", mcu_bus_parents, 0x7C0, + 9, 2, -1, CLK_IS_CRITICAL), +}; + +static const struct mtk_clk_divider top_adj_divs[] = { + DIV_ADJ(CLK_TOP_APLL_DIV0, "apll_div0", "i2so1_sel", 0x124, 0, 8), + DIV_ADJ(CLK_TOP_APLL_DIV1, "apll_div1", "i2so2_sel", 0x124, 8, 8), + DIV_ADJ(CLK_TOP_APLL_DIV2, "apll_div2", "i2so3_sel", 0x124, 16, 8), + DIV_ADJ(CLK_TOP_APLL_DIV3, "apll_div3", "tdmo0_sel", 0x124, 24, 8), + DIV_ADJ(CLK_TOP_APLL_DIV4, "apll_div4", "tdmo1_sel", 0x128, 0, 8), + DIV_ADJ(CLK_TOP_APLL_DIV5, "apll_div5", "i2si1_sel", 0x128, 8, 8), + DIV_ADJ(CLK_TOP_APLL_DIV6, "apll_div6", "i2si2_sel", 0x128, 16, 8), + DIV_ADJ(CLK_TOP_APLL_DIV7, "apll_div7", "i2si3_sel", 0x128, 24, 8), +}; + +static const struct mtk_gate_regs top0_cg_regs = { + .set_ofs = 0x120, + .clr_ofs = 0x120, + .sta_ofs = 0x120, +}; + +static const struct mtk_gate_regs top1_cg_regs = { + .set_ofs = 0x424, + .clr_ofs = 0x424, + .sta_ofs = 0x424, +}; + +#define GATE_TOP0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &top0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_TOP1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &top1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate top_clks[] = { + /* TOP0 */ + GATE_TOP0(CLK_TOP_APLL_DIV_PDN0, "apll_div_pdn0", "i2so1_sel", 0), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN1, "apll_div_pdn1", "i2so2_sel", 1), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN2, "apll_div_pdn2", "i2so3_sel", 2), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN3, "apll_div_pdn3", "tdmo0_sel", 3), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN4, "apll_div_pdn4", "tdmo1_sel", 4), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN5, "apll_div_pdn5", "i2si1_sel", 5), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN6, "apll_div_pdn6", "i2si2_sel", 6), + GATE_TOP0(CLK_TOP_APLL_DIV_PDN7, "apll_div_pdn7", "i2si3_sel", 7), + /* TOP1 */ + GATE_TOP1(CLK_TOP_NFI2X_EN, "nfi2x_en", "nfi2x_sel", 0), + GATE_TOP1(CLK_TOP_NFIECC_EN, "nfiecc_en", "nfiecc_sel", 1), + GATE_TOP1(CLK_TOP_NFI1X_CK_EN, "nfi1x_ck_en", "nfi2x_sel", 2), +}; + +static const struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x40, + .clr_ofs = 0x44, + .sta_ofs = 0x48, +}; + +#define GATE_INFRA(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate infra_clks[] = { + GATE_INFRA(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0), + GATE_INFRA(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6), + GATE_INFRA(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8), + GATE_INFRA(CLK_INFRA_KP, "infra_kp", "axi_sel", 16), + GATE_INFRA(CLK_INFRA_AO_SPI0, "infra_ao_spi0", "spi_sel", 24), + GATE_INFRA(CLK_INFRA_AO_SPI1, "infra_ao_spi1", "spislv_sel", 25), + GATE_INFRA(CLK_INFRA_AO_UART5, "infra_ao_uart5", "axi_sel", 26), +}; + +static const struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0x10, + .sta_ofs = 0x18, +}; + +static const struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0xc, + .clr_ofs = 0x14, + .sta_ofs = 0x1c, +}; + +static const struct mtk_gate_regs peri2_cg_regs = { + .set_ofs = 0x42c, + .clr_ofs = 0x42c, + .sta_ofs = 0x42c, +}; + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI2(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri2_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate peri_clks[] = { + /* PERI0 */ + GATE_PERI0(CLK_PERI_NFI, "per_nfi", + "axi_sel", 0), + GATE_PERI0(CLK_PERI_THERM, "per_therm", + "axi_sel", 1), + GATE_PERI0(CLK_PERI_PWM0, "per_pwm0", + "pwm_sel", 2), + GATE_PERI0(CLK_PERI_PWM1, "per_pwm1", + "pwm_sel", 3), + GATE_PERI0(CLK_PERI_PWM2, "per_pwm2", + "pwm_sel", 4), + GATE_PERI0(CLK_PERI_PWM3, "per_pwm3", + "pwm_sel", 5), + GATE_PERI0(CLK_PERI_PWM4, "per_pwm4", + "pwm_sel", 6), + GATE_PERI0(CLK_PERI_PWM5, "per_pwm5", + "pwm_sel", 7), + GATE_PERI0(CLK_PERI_PWM6, "per_pwm6", + "pwm_sel", 8), + GATE_PERI0(CLK_PERI_PWM7, "per_pwm7", + "pwm_sel", 9), + GATE_PERI0(CLK_PERI_PWM, "per_pwm", + "pwm_sel", 10), + GATE_PERI0(CLK_PERI_AP_DMA, "per_ap_dma", + "axi_sel", 13), + GATE_PERI0(CLK_PERI_MSDC30_0, "per_msdc30_0", + "msdc50_0_sel", 14), + GATE_PERI0(CLK_PERI_MSDC30_1, "per_msdc30_1", + "msdc30_1_sel", 15), + GATE_PERI0(CLK_PERI_MSDC30_2, "per_msdc30_2", + "msdc30_2_sel", 16), + GATE_PERI0(CLK_PERI_MSDC30_3, "per_msdc30_3", + "msdc30_3_sel", 17), + GATE_PERI0(CLK_PERI_UART0, "per_uart0", + "uart_sel", 20), + GATE_PERI0(CLK_PERI_UART1, "per_uart1", + "uart_sel", 21), + GATE_PERI0(CLK_PERI_UART2, "per_uart2", + "uart_sel", 22), + GATE_PERI0(CLK_PERI_UART3, "per_uart3", + "uart_sel", 23), + GATE_PERI0(CLK_PERI_I2C0, "per_i2c0", + "axi_sel", 24), + GATE_PERI0(CLK_PERI_I2C1, "per_i2c1", + "axi_sel", 25), + GATE_PERI0(CLK_PERI_I2C2, "per_i2c2", + "axi_sel", 26), + GATE_PERI0(CLK_PERI_I2C3, "per_i2c3", + "axi_sel", 27), + GATE_PERI0(CLK_PERI_I2C4, "per_i2c4", + "axi_sel", 28), + GATE_PERI0(CLK_PERI_AUXADC, "per_auxadc", + "ltepll_fs26m", 29), + GATE_PERI0(CLK_PERI_SPI0, "per_spi0", + "spi_sel", 30), + /* PERI1 */ + GATE_PERI1(CLK_PERI_SPI, "per_spi", + "spinor_sel", 1), + GATE_PERI1(CLK_PERI_I2C5, "per_i2c5", + "axi_sel", 3), + GATE_PERI1(CLK_PERI_SPI2, "per_spi2", + "spi_sel", 5), + GATE_PERI1(CLK_PERI_SPI3, "per_spi3", + "spi_sel", 6), + GATE_PERI1(CLK_PERI_SPI5, "per_spi5", + "spi_sel", 8), + GATE_PERI1(CLK_PERI_UART4, "per_uart4", + "uart_sel", 9), + GATE_PERI1(CLK_PERI_SFLASH, "per_sflash", + "uart_sel", 11), + GATE_PERI1(CLK_PERI_GMAC, "per_gmac", + "uart_sel", 12), + GATE_PERI1(CLK_PERI_PCIE0, "per_pcie0", + "uart_sel", 14), + GATE_PERI1(CLK_PERI_PCIE1, "per_pcie1", + "uart_sel", 15), + GATE_PERI1(CLK_PERI_GMAC_PCLK, "per_gmac_pclk", + "uart_sel", 16), + /* PERI2 */ + GATE_PERI2(CLK_PERI_MSDC50_0_EN, "per_msdc50_0_en", + "msdc50_0_sel", 0), + GATE_PERI2(CLK_PERI_MSDC30_1_EN, "per_msdc30_1_en", + "msdc30_1_sel", 1), + GATE_PERI2(CLK_PERI_MSDC30_2_EN, "per_msdc30_2_en", + "msdc30_2_sel", 2), + GATE_PERI2(CLK_PERI_MSDC30_3_EN, "per_msdc30_3_en", + "msdc30_3_sel", 3), + GATE_PERI2(CLK_PERI_MSDC50_0_HCLK_EN, "per_msdc50_0_h", + "msdc50_0_h_sel", 4), + GATE_PERI2(CLK_PERI_MSDC50_3_HCLK_EN, "per_msdc50_3_h", + "msdc50_3_h_sel", 5), + GATE_PERI2(CLK_PERI_MSDC30_0_QTR_EN, "per_msdc30_0_q", + "axi_sel", 6), + GATE_PERI2(CLK_PERI_MSDC30_3_QTR_EN, "per_msdc30_3_q", + "mem_sel", 7), +}; + +#define MT2712_PLL_FMAX (3000UL * MHZ) + +#define CON0_MT2712_RST_BAR BIT(24) + +#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \ + _tuner_en_bit, _pcw_reg, _pcw_shift, \ + _div_table) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT2712_RST_BAR, \ + .fmax = MT2712_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .tuner_en_reg = _tuner_en_reg, \ + .tuner_en_bit = _tuner_en_bit, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .div_table = _div_table, \ + } + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \ + _tuner_en_bit, _pcw_reg, _pcw_shift) \ + PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ + _pcwbits, _pd_reg, _pd_shift, _tuner_reg, \ + _tuner_en_reg, _tuner_en_bit, _pcw_reg, \ + _pcw_shift, NULL) + +static const struct mtk_pll_div_table armca35pll_div_table[] = { + { .div = 0, .freq = MT2712_PLL_FMAX }, + { .div = 1, .freq = 1202500000 }, + { .div = 2, .freq = 500500000 }, + { .div = 3, .freq = 315250000 }, + { .div = 4, .freq = 157625000 }, + { } /* sentinel */ +}; + +static const struct mtk_pll_div_table armca72pll_div_table[] = { + { .div = 0, .freq = MT2712_PLL_FMAX }, + { .div = 1, .freq = 994500000 }, + { .div = 2, .freq = 520000000 }, + { .div = 3, .freq = 315250000 }, + { .div = 4, .freq = 157625000 }, + { } /* sentinel */ +}; + +static const struct mtk_pll_div_table mmpll_div_table[] = { + { .div = 0, .freq = MT2712_PLL_FMAX }, + { .div = 1, .freq = 1001000000 }, + { .div = 2, .freq = 601250000 }, + { .div = 3, .freq = 250250000 }, + { .div = 4, .freq = 125125000 }, + { } /* sentinel */ +}; + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0230, 0x023C, 0xf0000101, + HAVE_RST_BAR, 31, 0x0230, 4, 0, 0, 0, 0x0234, 0), + PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0240, 0x024C, 0xfe000101, + HAVE_RST_BAR, 31, 0x0240, 4, 0, 0, 0, 0x0244, 0), + PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x0320, 0x032C, 0xc0000101, + 0, 31, 0x0320, 4, 0, 0, 0, 0x0324, 0), + PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x0280, 0x028C, 0x00000101, + 0, 31, 0x0280, 4, 0, 0, 0, 0x0284, 0), + PLL(CLK_APMIXED_APLL1, "apll1", 0x0330, 0x0340, 0x00000101, + 0, 31, 0x0330, 4, 0x0338, 0x0014, 0, 0x0334, 0), + PLL(CLK_APMIXED_APLL2, "apll2", 0x0350, 0x0360, 0x00000101, + 0, 31, 0x0350, 4, 0x0358, 0x0014, 1, 0x0354, 0), + PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x0370, 0x037c, 0x00000101, + 0, 31, 0x0370, 4, 0, 0, 0, 0x0374, 0), + PLL(CLK_APMIXED_LVDSPLL2, "lvdspll2", 0x0390, 0x039C, 0x00000101, + 0, 31, 0x0390, 4, 0, 0, 0, 0x0394, 0), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0270, 0x027C, 0x00000101, + 0, 31, 0x0270, 4, 0, 0, 0, 0x0274, 0), + PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x0410, 0x041C, 0x00000101, + 0, 31, 0x0410, 4, 0, 0, 0, 0x0414, 0), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0290, 0x029C, 0xc0000101, + 0, 31, 0x0290, 4, 0, 0, 0, 0x0294, 0), + PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x0250, 0x0260, 0x00000101, + 0, 31, 0x0250, 4, 0, 0, 0, 0x0254, 0, + mmpll_div_table), + PLL_B(CLK_APMIXED_ARMCA35PLL, "armca35pll", 0x0100, 0x0110, 0xf0000101, + HAVE_RST_BAR, 31, 0x0100, 4, 0, 0, 0, 0x0104, 0, + armca35pll_div_table), + PLL_B(CLK_APMIXED_ARMCA72PLL, "armca72pll", 0x0210, 0x0220, 0x00000101, + 0, 31, 0x0210, 4, 0, 0, 0, 0x0214, 0, + armca72pll_div_table), + PLL(CLK_APMIXED_ETHERPLL, "etherpll", 0x0300, 0x030C, 0xc0000101, + 0, 31, 0x0300, 4, 0, 0, 0, 0x0304, 0), +}; + +static int clk_mt2712_apmixed_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static struct clk_onecell_data *top_clk_data; + +static void clk_mt2712_top_init_early(struct device_node *node) +{ + int r, i; + + if (!top_clk_data) { + top_clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + + for (i = 0; i < CLK_TOP_NR_CLK; i++) + top_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER); + } + + mtk_clk_register_factors(top_early_divs, ARRAY_SIZE(top_early_divs), + top_clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, top_clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} + +CLK_OF_DECLARE_DRIVER(mt2712_topckgen, "mediatek,mt2712-topckgen", + clk_mt2712_top_init_early); + +static int clk_mt2712_top_probe(struct platform_device *pdev) +{ + int r, i; + struct device_node *node = pdev->dev.of_node; + void __iomem *base; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) { + pr_err("%s(): ioremap failed\n", __func__); + return PTR_ERR(base); + } + + if (!top_clk_data) { + top_clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + } else { + for (i = 0; i < CLK_TOP_NR_CLK; i++) { + if (top_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER)) + top_clk_data->clks[i] = ERR_PTR(-ENOENT); + } + } + + mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + top_clk_data); + mtk_clk_register_factors(top_early_divs, ARRAY_SIZE(top_early_divs), + top_clk_data); + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, + &mt2712_clk_lock, top_clk_data); + mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), base, + &mt2712_clk_lock, top_clk_data); + mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), + top_clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, top_clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static int clk_mt2712_infra_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0x30); + + return r; +} + +static int clk_mt2712_peri_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + + mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0); + + return r; +} + +static int clk_mt2712_mcu_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + void __iomem *base; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) { + pr_err("%s(): ioremap failed\n", __func__); + return PTR_ERR(base); + } + + clk_data = mtk_alloc_clk_data(CLK_MCU_NR_CLK); + + mtk_clk_register_composites(mcu_muxes, ARRAY_SIZE(mcu_muxes), base, + &mt2712_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r != 0) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt2712[] = { + { + .compatible = "mediatek,mt2712-apmixedsys", + .data = clk_mt2712_apmixed_probe, + }, { + .compatible = "mediatek,mt2712-topckgen", + .data = clk_mt2712_top_probe, + }, { + .compatible = "mediatek,mt2712-infracfg", + .data = clk_mt2712_infra_probe, + }, { + .compatible = "mediatek,mt2712-pericfg", + .data = clk_mt2712_peri_probe, + }, { + .compatible = "mediatek,mt2712-mcucfg", + .data = clk_mt2712_mcu_probe, + }, { + /* sentinel */ + } +}; + +static int clk_mt2712_probe(struct platform_device *pdev) +{ + int (*clk_probe)(struct platform_device *); + int r; + + clk_probe = of_device_get_match_data(&pdev->dev); + if (!clk_probe) + return -EINVAL; + + r = clk_probe(pdev); + if (r != 0) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt2712_drv = { + .probe = clk_mt2712_probe, + .driver = { + .name = "clk-mt2712", + .owner = THIS_MODULE, + .of_match_table = of_match_clk_mt2712, + }, +}; + +static int __init clk_mt2712_init(void) +{ + return platform_driver_register(&clk_mt2712_drv); +} + +arch_initcall(clk_mt2712_init); diff --git a/drivers/clk/mediatek/clk-mt6797-img.c b/drivers/clk/mediatek/clk-mt6797-img.c new file mode 100644 index 000000000..94cc48065 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6797-img.c @@ -0,0 +1,76 @@ +/* Copyright (c) 2017 MediaTek Inc. + * Author: Kevin Chen <kevin-cw.chen@mediatek.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. + * + * 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/platform_device.h> +#include <dt-bindings/clock/mt6797-clk.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +static const struct mtk_gate_regs img_cg_regs = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &img_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate img_clks[] = { + GATE_IMG(CLK_IMG_FDVT, "img_fdvt", "mm_sel", 11), + GATE_IMG(CLK_IMG_DPE, "img_dpe", "mm_sel", 10), + GATE_IMG(CLK_IMG_DIP, "img_dip", "mm_sel", 6), + GATE_IMG(CLK_IMG_LARB6, "img_larb6", "mm_sel", 0), +}; + +static const struct of_device_id of_match_clk_mt6797_img[] = { + { .compatible = "mediatek,mt6797-imgsys", }, + {} +}; + +static int clk_mt6797_img_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_IMG_NR); + + mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt6797_img_drv = { + .probe = clk_mt6797_img_probe, + .driver = { + .name = "clk-mt6797-img", + .of_match_table = of_match_clk_mt6797_img, + }, +}; + +builtin_platform_driver(clk_mt6797_img_drv); diff --git a/drivers/clk/mediatek/clk-mt6797-mm.c b/drivers/clk/mediatek/clk-mt6797-mm.c new file mode 100644 index 000000000..c57d3eed2 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6797-mm.c @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Kevin Chen <kevin-cw.chen@mediatek.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. + * + * 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/platform_device.h> +#include <dt-bindings/clock/mt6797-clk.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +static const struct mtk_gate_regs mm0_cg_regs = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static const struct mtk_gate_regs mm1_cg_regs = { + .set_ofs = 0x0114, + .clr_ofs = 0x0118, + .sta_ofs = 0x0110, +}; + +#define GATE_MM0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ +} + +#define GATE_MM1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ +} + +static const struct mtk_gate mm_clks[] = { + GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), + GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), + GATE_MM0(CLK_MM_SMI_LARB5, "mm_smi_larb5", "mm_sel", 2), + GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 3), + GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 4), + GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 5), + GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 6), + GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 7), + GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 8), + GATE_MM0(CLK_MM_MDP_TDSHP, "mm_mdp_tdshp", "mm_sel", 9), + GATE_MM0(CLK_MM_MDP_COLOR, "mm_mdp_color", "mm_sel", 10), + GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11), + GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12), + GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13), + GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14), + GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 15), + GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 16), + GATE_MM0(CLK_MM_DISP_OVL0_2L, "mm_disp_ovl0_2l", "mm_sel", 17), + GATE_MM0(CLK_MM_DISP_OVL1_2L, "mm_disp_ovl1_2l", "mm_sel", 18), + GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 19), + GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 20), + GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21), + GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22), + GATE_MM0(CLK_MM_DISP_COLOR, "mm_disp_color", "mm_sel", 23), + GATE_MM0(CLK_MM_DISP_CCORR, "mm_disp_ccorr", "mm_sel", 24), + GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25), + GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26), + GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 27), + GATE_MM0(CLK_MM_DISP_DITHER, "mm_disp_dither", "mm_sel", 28), + GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 29), + GATE_MM0(CLK_MM_DISP_DSC, "mm_disp_dsc", "mm_sel", 30), + GATE_MM0(CLK_MM_DISP_SPLIT, "mm_disp_split", "mm_sel", 31), + GATE_MM1(CLK_MM_DSI0_MM_CLOCK, "mm_dsi0_mm_clock", "mm_sel", 0), + GATE_MM1(CLK_MM_DSI1_MM_CLOCK, "mm_dsi1_mm_clock", "mm_sel", 2), + GATE_MM1(CLK_MM_DPI_MM_CLOCK, "mm_dpi_mm_clock", "mm_sel", 4), + GATE_MM1(CLK_MM_DPI_INTERFACE_CLOCK, "mm_dpi_interface_clock", + "dpi0_sel", 5), + GATE_MM1(CLK_MM_LARB4_AXI_ASIF_MM_CLOCK, "mm_larb4_axi_asif_mm_clock", + "mm_sel", 6), + GATE_MM1(CLK_MM_LARB4_AXI_ASIF_MJC_CLOCK, "mm_larb4_axi_asif_mjc_clock", + "mjc_sel", 7), + GATE_MM1(CLK_MM_DISP_OVL0_MOUT_CLOCK, "mm_disp_ovl0_mout_clock", + "mm_sel", 8), + GATE_MM1(CLK_MM_FAKE_ENG2, "mm_fake_eng2", "mm_sel", 9), + GATE_MM1(CLK_MM_DSI0_INTERFACE_CLOCK, "mm_dsi0_interface_clock", + "clk26m", 1), + GATE_MM1(CLK_MM_DSI1_INTERFACE_CLOCK, "mm_dsi1_interface_clock", + "clk26m", 3), +}; + +static const struct of_device_id of_match_clk_mt6797_mm[] = { + { .compatible = "mediatek,mt6797-mmsys", }, + {} +}; + +static int clk_mt6797_mm_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_MM_NR); + + mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt6797_mm_drv = { + .probe = clk_mt6797_mm_probe, + .driver = { + .name = "clk-mt6797-mm", + .of_match_table = of_match_clk_mt6797_mm, + }, +}; + +builtin_platform_driver(clk_mt6797_mm_drv); diff --git a/drivers/clk/mediatek/clk-mt6797-vdec.c b/drivers/clk/mediatek/clk-mt6797-vdec.c new file mode 100644 index 000000000..7c402ca6c --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6797-vdec.c @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Kevin-CW Chen <kevin-cw.chen@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt6797-clk.h> + +static const struct mtk_gate_regs vdec0_cg_regs = { + .set_ofs = 0x0000, + .clr_ofs = 0x0004, + .sta_ofs = 0x0000, +}; + +static const struct mtk_gate_regs vdec1_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x000c, + .sta_ofs = 0x0008, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ +} + +#define GATE_VDEC1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ +} + +static const struct mtk_gate vdec_clks[] = { + GATE_VDEC0(CLK_VDEC_CKEN_ENG, "vdec_cken_eng", "vdec_sel", 8), + GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "vdec_sel", 4), + GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "mm_sel", 0), +}; + +static const struct of_device_id of_match_clk_mt6797_vdec[] = { + { .compatible = "mediatek,mt6797-vdecsys", }, + {} +}; + +static int clk_mt6797_vdec_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_VDEC_NR); + + mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt6797_vdec_drv = { + .probe = clk_mt6797_vdec_probe, + .driver = { + .name = "clk-mt6797-vdec", + .of_match_table = of_match_clk_mt6797_vdec, + }, +}; + +builtin_platform_driver(clk_mt6797_vdec_drv); diff --git a/drivers/clk/mediatek/clk-mt6797-venc.c b/drivers/clk/mediatek/clk-mt6797-venc.c new file mode 100644 index 000000000..e73d51756 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6797-venc.c @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Kevin Chen <kevin-cw.chen@mediatek.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. + * + * 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/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt6797-clk.h> + +static const struct mtk_gate_regs venc_cg_regs = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#define GATE_VENC(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &venc_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate venc_clks[] = { + GATE_VENC(CLK_VENC_0, "venc_0", "mm_sel", 0), + GATE_VENC(CLK_VENC_1, "venc_1", "venc_sel", 4), + GATE_VENC(CLK_VENC_2, "venc_2", "venc_sel", 8), + GATE_VENC(CLK_VENC_3, "venc_3", "venc_sel", 12), +}; + +static const struct of_device_id of_match_clk_mt6797_venc[] = { + { .compatible = "mediatek,mt6797-vencsys", }, + {} +}; + +static int clk_mt6797_venc_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + int r; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_VENC_NR); + + mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt6797_venc_drv = { + .probe = clk_mt6797_venc_probe, + .driver = { + .name = "clk-mt6797-venc", + .of_match_table = of_match_clk_mt6797_venc, + }, +}; + +builtin_platform_driver(clk_mt6797_venc_drv); diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c new file mode 100644 index 000000000..5702bc974 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6797.c @@ -0,0 +1,714 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Kevin Chen <kevin-cw.chen@mediatek.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. + * + * 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/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt6797-clk.h> + +/* + * For some clocks, we don't care what their actual rates are. And these + * clocks may change their rate on different products or different scenarios. + * So we model these clocks' rate as 0, to denote it's not an actual rate. + */ + +static DEFINE_SPINLOCK(mt6797_clk_lock); + +static const struct mtk_fixed_factor top_fixed_divs[] = { + FACTOR(CLK_TOP_SYSPLL_CK, "syspll_ck", "mainpll", 1, 1), + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8), + FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16), + FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3), + FACTOR(CLK_TOP_SYSPLL_D3_D3, "syspll_d3_d3", "syspll_d3", 1, 3), + FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4), + FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4), + FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4), + FACTOR(CLK_TOP_UNIVPLL_CK, "univpll_ck", "univpll", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), + FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26), + FACTOR(CLK_TOP_SSUSB_PHY_48M_CK, "ssusb_phy_48m_ck", "univpll", 1, 1), + FACTOR(CLK_TOP_USB_PHY48M_CK, "usb_phy48m_ck", "univpll", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8), + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 4), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 8), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4), + FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8), + FACTOR(CLK_TOP_ULPOSC_CK_ORG, "ulposc_ck_org", "ulposc", 1, 1), + FACTOR(CLK_TOP_ULPOSC_CK, "ulposc_ck", "ulposc_ck_org", 1, 3), + FACTOR(CLK_TOP_ULPOSC_D2, "ulposc_d2", "ulposc_ck", 1, 2), + FACTOR(CLK_TOP_ULPOSC_D3, "ulposc_d3", "ulposc_ck", 1, 4), + FACTOR(CLK_TOP_ULPOSC_D4, "ulposc_d4", "ulposc_ck", 1, 8), + FACTOR(CLK_TOP_ULPOSC_D8, "ulposc_d8", "ulposc_ck", 1, 10), + FACTOR(CLK_TOP_ULPOSC_D10, "ulposc_d10", "ulposc_ck_org", 1, 1), + FACTOR(CLK_TOP_APLL1_CK, "apll1_ck", "apll1", 1, 1), + FACTOR(CLK_TOP_APLL2_CK, "apll2_ck", "apll2", 1, 1), + FACTOR(CLK_TOP_MFGPLL_CK, "mfgpll_ck", "mfgpll", 1, 1), + FACTOR(CLK_TOP_MFGPLL_D2, "mfgpll_d2", "mfgpll_ck", 1, 2), + FACTOR(CLK_TOP_IMGPLL_CK, "imgpll_ck", "imgpll", 1, 1), + FACTOR(CLK_TOP_IMGPLL_D2, "imgpll_d2", "imgpll_ck", 1, 2), + FACTOR(CLK_TOP_IMGPLL_D4, "imgpll_d4", "imgpll_ck", 1, 4), + FACTOR(CLK_TOP_CODECPLL_CK, "codecpll_ck", "codecpll", 1, 1), + FACTOR(CLK_TOP_CODECPLL_D2, "codecpll_d2", "codecpll_ck", 1, 2), + FACTOR(CLK_TOP_VDECPLL_CK, "vdecpll_ck", "vdecpll", 1, 1), + FACTOR(CLK_TOP_TVDPLL_CK, "tvdpll_ck", "tvdpll", 1, 1), + FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1, 2), + FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_ck", 1, 4), + FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_ck", 1, 8), + FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_ck", 1, 16), + FACTOR(CLK_TOP_MSDCPLL_CK, "msdcpll_ck", "msdcpll", 1, 1), + FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, 2), + FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll_ck", 1, 4), + FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll_ck", 1, 8), +}; + +static const char * const axi_parents[] = { + "clk26m", + "syspll_d7", + "ulposc_axi_ck_mux", +}; + +static const char * const ulposc_axi_ck_mux_parents[] = { + "syspll1_d4", + "ulposc_axi_ck_mux_pre", +}; + +static const char * const ulposc_axi_ck_mux_pre_parents[] = { + "ulposc_d2", + "ulposc_d3", +}; + +static const char * const ddrphycfg_parents[] = { + "clk26m", + "syspll3_d2", + "syspll2_d4", + "syspll1_d8", +}; + +static const char * const mm_parents[] = { + "clk26m", + "imgpll_ck", + "univpll1_d2", + "syspll1_d2", +}; + +static const char * const pwm_parents[] = { + "clk26m", + "univpll2_d4", + "ulposc_d2", + "ulposc_d3", + "ulposc_d8", + "ulposc_d10", + "ulposc_d4", +}; + +static const char * const vdec_parents[] = { + "clk26m", + "vdecpll_ck", + "imgpll_ck", + "syspll_d3", + "univpll_d5", + "clk26m", + "clk26m", +}; + +static const char * const venc_parents[] = { + "clk26m", + "codecpll_ck", + "syspll_d3", +}; + +static const char * const mfg_parents[] = { + "clk26m", + "mfgpll_ck", + "syspll_d3", + "univpll_d3", +}; + +static const char * const camtg[] = { + "clk26m", + "univpll_d26", + "univpll2_d2", +}; + +static const char * const uart_parents[] = { + "clk26m", + "univpll2_d8", +}; + +static const char * const spi_parents[] = { + "clk26m", + "syspll3_d2", + "syspll2_d4", + "ulposc_spi_ck_mux", +}; + +static const char * const ulposc_spi_ck_mux_parents[] = { + "ulposc_d2", + "ulposc_d3", +}; + +static const char * const usb20_parents[] = { + "clk26m", + "univpll1_d8", + "syspll4_d2", +}; + +static const char * const msdc50_0_hclk_parents[] = { + "clk26m", + "syspll1_d2", + "syspll2_d2", + "syspll4_d2", +}; + +static const char * const msdc50_0_parents[] = { + "clk26m", + "msdcpll", + "syspll_d3", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "msdcpll_d2", + "univpll1_d2", + "univpll_d3", +}; + +static const char * const msdc30_1_parents[] = { + "clk26m", + "univpll2_d2", + "msdcpll_d2", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "univpll_d7", +}; + +static const char * const msdc30_2_parents[] = { + "clk26m", + "univpll2_d8", + "syspll2_d8", + "syspll1_d8", + "msdcpll_d8", + "syspll3_d4", + "univpll_d26", +}; + +static const char * const audio_parents[] = { + "clk26m", + "syspll3_d4", + "syspll4_d4", + "syspll1_d16", +}; + +static const char * const aud_intbus_parents[] = { + "clk26m", + "syspll1_d4", + "syspll4_d2", +}; + +static const char * const pmicspi_parents[] = { + "clk26m", + "univpll_d26", + "syspll3_d4", + "syspll1_d8", + "ulposc_d4", + "ulposc_d8", + "syspll2_d8", +}; + +static const char * const scp_parents[] = { + "clk26m", + "syspll_d3", + "ulposc_ck", + "univpll_d5", +}; + +static const char * const atb_parents[] = { + "clk26m", + "syspll1_d2", + "syspll_d5", +}; + +static const char * const mjc_parents[] = { + "clk26m", + "imgpll_ck", + "univpll_d5", + "syspll1_d2", +}; + +static const char * const dpi0_parents[] = { + "clk26m", + "tvdpll_d2", + "tvdpll_d4", + "tvdpll_d8", + "tvdpll_d16", + "clk26m", + "clk26m", +}; + +static const char * const aud_1_parents[] = { + "clk26m", + "apll1_ck", +}; + +static const char * const aud_2_parents[] = { + "clk26m", + "apll2_ck", +}; + +static const char * const ssusb_top_sys_parents[] = { + "clk26m", + "univpll3_d2", +}; + +static const char * const spm_parents[] = { + "clk26m", + "syspll1_d8", +}; + +static const char * const bsi_spi_parents[] = { + "clk26m", + "syspll_d3_d3", + "syspll1_d4", + "syspll_d7", +}; + +static const char * const audio_h_parents[] = { + "clk26m", + "apll2_ck", + "apll1_ck", + "univpll_d7", +}; + +static const char * const mfg_52m_parents[] = { + "clk26m", + "univpll2_d8", + "univpll2_d4", + "univpll2_d4", +}; + +static const char * const anc_md32_parents[] = { + "clk26m", + "syspll1_d2", + "univpll_d5", +}; + +static const struct mtk_composite top_muxes[] = { + MUX(CLK_TOP_MUX_ULPOSC_AXI_CK_MUX_PRE, "ulposc_axi_ck_mux_pre", + ulposc_axi_ck_mux_pre_parents, 0x0040, 3, 1), + MUX(CLK_TOP_MUX_ULPOSC_AXI_CK_MUX, "ulposc_axi_ck_mux", + ulposc_axi_ck_mux_parents, 0x0040, 2, 1), + MUX(CLK_TOP_MUX_AXI, "axi_sel", axi_parents, + 0x0040, 0, 2), + MUX(CLK_TOP_MUX_DDRPHYCFG, "ddrphycfg_sel", ddrphycfg_parents, + 0x0040, 16, 2), + MUX(CLK_TOP_MUX_MM, "mm_sel", mm_parents, + 0x0040, 24, 2), + MUX_GATE(CLK_TOP_MUX_PWM, "pwm_sel", pwm_parents, 0x0050, 0, 3, 7), + MUX_GATE(CLK_TOP_MUX_VDEC, "vdec_sel", vdec_parents, 0x0050, 8, 3, 15), + MUX_GATE(CLK_TOP_MUX_VENC, "venc_sel", venc_parents, 0x0050, 16, 2, 23), + MUX_GATE(CLK_TOP_MUX_MFG, "mfg_sel", mfg_parents, 0x0050, 24, 2, 31), + MUX_GATE(CLK_TOP_MUX_CAMTG, "camtg_sel", camtg, 0x0060, 0, 2, 7), + MUX_GATE(CLK_TOP_MUX_UART, "uart_sel", uart_parents, 0x0060, 8, 1, 15), + MUX_GATE(CLK_TOP_MUX_SPI, "spi_sel", spi_parents, 0x0060, 16, 2, 23), + MUX(CLK_TOP_MUX_ULPOSC_SPI_CK_MUX, "ulposc_spi_ck_mux", + ulposc_spi_ck_mux_parents, 0x0060, 18, 1), + MUX_GATE(CLK_TOP_MUX_USB20, "usb20_sel", usb20_parents, + 0x0060, 24, 2, 31), + MUX(CLK_TOP_MUX_MSDC50_0_HCLK, "msdc50_0_hclk_sel", + msdc50_0_hclk_parents, 0x0070, 8, 2), + MUX_GATE(CLK_TOP_MUX_MSDC50_0, "msdc50_0_sel", msdc50_0_parents, + 0x0070, 16, 4, 23), + MUX_GATE(CLK_TOP_MUX_MSDC30_1, "msdc30_1_sel", msdc30_1_parents, + 0x0070, 24, 3, 31), + MUX_GATE(CLK_TOP_MUX_MSDC30_2, "msdc30_2_sel", msdc30_2_parents, + 0x0080, 0, 3, 7), + MUX_GATE(CLK_TOP_MUX_AUDIO, "audio_sel", audio_parents, + 0x0080, 16, 2, 23), + MUX(CLK_TOP_MUX_AUD_INTBUS, "aud_intbus_sel", aud_intbus_parents, + 0x0080, 24, 2), + MUX(CLK_TOP_MUX_PMICSPI, "pmicspi_sel", pmicspi_parents, + 0x0090, 0, 3), + MUX(CLK_TOP_MUX_SCP, "scp_sel", scp_parents, + 0x0090, 8, 2), + MUX(CLK_TOP_MUX_ATB, "atb_sel", atb_parents, + 0x0090, 16, 2), + MUX_GATE(CLK_TOP_MUX_MJC, "mjc_sel", mjc_parents, 0x0090, 24, 2, 31), + MUX_GATE(CLK_TOP_MUX_DPI0, "dpi0_sel", dpi0_parents, 0x00A0, 0, 3, 7), + MUX_GATE(CLK_TOP_MUX_AUD_1, "aud_1_sel", aud_1_parents, + 0x00A0, 16, 1, 23), + MUX_GATE(CLK_TOP_MUX_AUD_2, "aud_2_sel", aud_2_parents, + 0x00A0, 24, 1, 31), + MUX(CLK_TOP_MUX_SSUSB_TOP_SYS, "ssusb_top_sys_sel", + ssusb_top_sys_parents, 0x00B0, 8, 1), + MUX(CLK_TOP_MUX_SPM, "spm_sel", spm_parents, + 0x00C0, 0, 1), + MUX(CLK_TOP_MUX_BSI_SPI, "bsi_spi_sel", bsi_spi_parents, + 0x00C0, 8, 2), + MUX_GATE(CLK_TOP_MUX_AUDIO_H, "audio_h_sel", audio_h_parents, + 0x00C0, 16, 2, 23), + MUX_GATE(CLK_TOP_MUX_ANC_MD32, "anc_md32_sel", anc_md32_parents, + 0x00C0, 24, 2, 31), + MUX(CLK_TOP_MUX_MFG_52M, "mfg_52m_sel", mfg_52m_parents, + 0x0104, 1, 2), +}; + +static int mtk_topckgen_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_TOP_NR); + + mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs), + clk_data); + + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, + &mt6797_clk_lock, clk_data); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static const struct mtk_gate_regs infra0_cg_regs = { + .set_ofs = 0x0080, + .clr_ofs = 0x0084, + .sta_ofs = 0x0090, +}; + +static const struct mtk_gate_regs infra1_cg_regs = { + .set_ofs = 0x0088, + .clr_ofs = 0x008c, + .sta_ofs = 0x0094, +}; + +static const struct mtk_gate_regs infra2_cg_regs = { + .set_ofs = 0x00a8, + .clr_ofs = 0x00ac, + .sta_ofs = 0x00b0, +}; + +#define GATE_ICG0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ +} + +#define GATE_ICG1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ +} + +#define GATE_ICG2(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra2_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ +} + +static const struct mtk_gate infra_clks[] = { + GATE_ICG0(CLK_INFRA_PMIC_TMR, "infra_pmic_tmr", "ulposc", 0), + GATE_ICG0(CLK_INFRA_PMIC_AP, "infra_pmic_ap", "pmicspi_sel", 1), + GATE_ICG0(CLK_INFRA_PMIC_MD, "infra_pmic_md", "pmicspi_sel", 2), + GATE_ICG0(CLK_INFRA_PMIC_CONN, "infra_pmic_conn", "pmicspi_sel", 3), + GATE_ICG0(CLK_INFRA_SCP, "infra_scp", "scp_sel", 4), + GATE_ICG0(CLK_INFRA_SEJ, "infra_sej", "axi_sel", 5), + GATE_ICG0(CLK_INFRA_APXGPT, "infra_apxgpt", "axi_sel", 6), + GATE_ICG0(CLK_INFRA_SEJ_13M, "infra_sej_13m", "clk26m", 7), + GATE_ICG0(CLK_INFRA_ICUSB, "infra_icusb", "usb20_sel", 8), + GATE_ICG0(CLK_INFRA_GCE, "infra_gce", "axi_sel", 9), + GATE_ICG0(CLK_INFRA_THERM, "infra_therm", "axi_sel", 10), + GATE_ICG0(CLK_INFRA_I2C0, "infra_i2c0", "axi_sel", 11), + GATE_ICG0(CLK_INFRA_I2C1, "infra_i2c1", "axi_sel", 12), + GATE_ICG0(CLK_INFRA_I2C2, "infra_i2c2", "axi_sel", 13), + GATE_ICG0(CLK_INFRA_I2C3, "infra_i2c3", "axi_sel", 14), + GATE_ICG0(CLK_INFRA_PWM_HCLK, "infra_pwm_hclk", "axi_sel", 15), + GATE_ICG0(CLK_INFRA_PWM1, "infra_pwm1", "axi_sel", 16), + GATE_ICG0(CLK_INFRA_PWM2, "infra_pwm2", "axi_sel", 17), + GATE_ICG0(CLK_INFRA_PWM3, "infra_pwm3", "axi_sel", 18), + GATE_ICG0(CLK_INFRA_PWM4, "infra_pwm4", "axi_sel", 19), + GATE_ICG0(CLK_INFRA_PWM, "infra_pwm", "axi_sel", 21), + GATE_ICG0(CLK_INFRA_UART0, "infra_uart0", "uart_sel", 22), + GATE_ICG0(CLK_INFRA_UART1, "infra_uart1", "uart_sel", 23), + GATE_ICG0(CLK_INFRA_UART2, "infra_uart2", "uart_sel", 24), + GATE_ICG0(CLK_INFRA_UART3, "infra_uart3", "uart_sel", 25), + GATE_ICG0(CLK_INFRA_MD2MD_CCIF_0, "infra_md2md_ccif_0", "axi_sel", 27), + GATE_ICG0(CLK_INFRA_MD2MD_CCIF_1, "infra_md2md_ccif_1", "axi_sel", 28), + GATE_ICG0(CLK_INFRA_MD2MD_CCIF_2, "infra_md2md_ccif_2", "axi_sel", 29), + GATE_ICG0(CLK_INFRA_FHCTL, "infra_fhctl", "clk26m", 30), + GATE_ICG0(CLK_INFRA_BTIF, "infra_btif", "axi_sel", 31), + GATE_ICG1(CLK_INFRA_MD2MD_CCIF_3, "infra_md2md_ccif_3", "axi_sel", 0), + GATE_ICG1(CLK_INFRA_SPI, "infra_spi", "spi_sel", 1), + GATE_ICG1(CLK_INFRA_MSDC0, "infra_msdc0", "msdc50_0_sel", 2), + GATE_ICG1(CLK_INFRA_MD2MD_CCIF_4, "infra_md2md_ccif_4", "axi_sel", 3), + GATE_ICG1(CLK_INFRA_MSDC1, "infra_msdc1", "msdc30_1_sel", 4), + GATE_ICG1(CLK_INFRA_MSDC2, "infra_msdc2", "msdc30_2_sel", 5), + GATE_ICG1(CLK_INFRA_MD2MD_CCIF_5, "infra_md2md_ccif_5", "axi_sel", 7), + GATE_ICG1(CLK_INFRA_GCPU, "infra_gcpu", "axi_sel", 8), + GATE_ICG1(CLK_INFRA_TRNG, "infra_trng", "axi_sel", 9), + GATE_ICG1(CLK_INFRA_AUXADC, "infra_auxadc", "clk26m", 10), + GATE_ICG1(CLK_INFRA_CPUM, "infra_cpum", "axi_sel", 11), + GATE_ICG1(CLK_INFRA_AP_C2K_CCIF_0, "infra_ap_c2k_ccif_0", + "axi_sel", 12), + GATE_ICG1(CLK_INFRA_AP_C2K_CCIF_1, "infra_ap_c2k_ccif_1", + "axi_sel", 13), + GATE_ICG1(CLK_INFRA_CLDMA, "infra_cldma", "axi_sel", 16), + GATE_ICG1(CLK_INFRA_DISP_PWM, "infra_disp_pwm", "pwm_sel", 17), + GATE_ICG1(CLK_INFRA_AP_DMA, "infra_ap_dma", "axi_sel", 18), + GATE_ICG1(CLK_INFRA_DEVICE_APC, "infra_device_apc", "axi_sel", 20), + GATE_ICG1(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "mm_sel", 22), + GATE_ICG1(CLK_INFRA_CCIF_AP, "infra_ccif_ap", "axi_sel", 23), + GATE_ICG1(CLK_INFRA_AUDIO, "infra_audio", "axi_sel", 25), + GATE_ICG1(CLK_INFRA_CCIF_MD, "infra_ccif_md", "axi_sel", 26), + GATE_ICG1(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m", "clk26m", 31), + GATE_ICG2(CLK_INFRA_I2C4, "infra_i2c4", "axi_sel", 0), + GATE_ICG2(CLK_INFRA_I2C_APPM, "infra_i2c_appm", "axi_sel", 1), + GATE_ICG2(CLK_INFRA_I2C_GPUPM, "infra_i2c_gpupm", "axi_sel", 2), + GATE_ICG2(CLK_INFRA_I2C2_IMM, "infra_i2c2_imm", "axi_sel", 3), + GATE_ICG2(CLK_INFRA_I2C2_ARB, "infra_i2c2_arb", "axi_sel", 4), + GATE_ICG2(CLK_INFRA_I2C3_IMM, "infra_i2c3_imm", "axi_sel", 5), + GATE_ICG2(CLK_INFRA_I2C3_ARB, "infra_i2c3_arb", "axi_sel", 6), + GATE_ICG2(CLK_INFRA_I2C5, "infra_i2c5", "axi_sel", 7), + GATE_ICG2(CLK_INFRA_SYS_CIRQ, "infra_sys_cirq", "axi_sel", 8), + GATE_ICG2(CLK_INFRA_SPI1, "infra_spi1", "spi_sel", 10), + GATE_ICG2(CLK_INFRA_DRAMC_B_F26M, "infra_dramc_b_f26m", "clk26m", 11), + GATE_ICG2(CLK_INFRA_ANC_MD32, "infra_anc_md32", "anc_md32_sel", 12), + GATE_ICG2(CLK_INFRA_ANC_MD32_32K, "infra_anc_md32_32k", "clk26m", 13), + GATE_ICG2(CLK_INFRA_DVFS_SPM1, "infra_dvfs_spm1", "axi_sel", 15), + GATE_ICG2(CLK_INFRA_AES_TOP0, "infra_aes_top0", "axi_sel", 16), + GATE_ICG2(CLK_INFRA_AES_TOP1, "infra_aes_top1", "axi_sel", 17), + GATE_ICG2(CLK_INFRA_SSUSB_BUS, "infra_ssusb_bus", "axi_sel", 18), + GATE_ICG2(CLK_INFRA_SPI2, "infra_spi2", "spi_sel", 19), + GATE_ICG2(CLK_INFRA_SPI3, "infra_spi3", "spi_sel", 20), + GATE_ICG2(CLK_INFRA_SPI4, "infra_spi4", "spi_sel", 21), + GATE_ICG2(CLK_INFRA_SPI5, "infra_spi5", "spi_sel", 22), + GATE_ICG2(CLK_INFRA_IRTX, "infra_irtx", "spi_sel", 23), + GATE_ICG2(CLK_INFRA_SSUSB_SYS, "infra_ssusb_sys", + "ssusb_top_sys_sel", 24), + GATE_ICG2(CLK_INFRA_SSUSB_REF, "infra_ssusb_ref", "clk26m", 9), + GATE_ICG2(CLK_INFRA_AUDIO_26M, "infra_audio_26m", "clk26m", 26), + GATE_ICG2(CLK_INFRA_AUDIO_26M_PAD_TOP, "infra_audio_26m_pad_top", + "clk26m", 27), + GATE_ICG2(CLK_INFRA_MODEM_TEMP_SHARE, "infra_modem_temp_share", + "axi_sel", 28), + GATE_ICG2(CLK_INFRA_VAD_WRAP_SOC, "infra_vad_wrap_soc", "axi_sel", 29), + GATE_ICG2(CLK_INFRA_DRAMC_CONF, "infra_dramc_conf", "axi_sel", 30), + GATE_ICG2(CLK_INFRA_DRAMC_B_CONF, "infra_dramc_b_conf", "axi_sel", 31), + GATE_ICG1(CLK_INFRA_MFG_VCG, "infra_mfg_vcg", "mfg_52m_sel", 14), +}; + +static const struct mtk_fixed_factor infra_fixed_divs[] = { + FACTOR(CLK_INFRA_13M, "clk13m", "clk26m", 1, 2), +}; + +static struct clk_onecell_data *infra_clk_data; + +static void mtk_infrasys_init_early(struct device_node *node) +{ + int r, i; + + if (!infra_clk_data) { + infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + + for (i = 0; i < CLK_INFRA_NR; i++) + infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER); + } + + mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), + infra_clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} + +CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt6797-infracfg", + mtk_infrasys_init_early); + +static int mtk_infrasys_init(struct platform_device *pdev) +{ + int r, i; + struct device_node *node = pdev->dev.of_node; + + if (!infra_clk_data) { + infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR); + } else { + for (i = 0; i < CLK_INFRA_NR; i++) { + if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER)) + infra_clk_data->clks[i] = ERR_PTR(-ENOENT); + } + } + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + infra_clk_data); + mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs), + infra_clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data); + if (r) + return r; + + return 0; +} + +#define MT6797_PLL_FMAX (3000UL * MHZ) + +#define CON0_MT6797_RST_BAR BIT(24) + +#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift, _div_table) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT6797_RST_BAR, \ + .fmax = MT6797_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .div_table = _div_table, \ +} + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift) \ + PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \ + NULL) + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000101, PLL_AO, + 21, 0x220, 4, 0x0, 0x224, 0), + PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFE000011, 0, 7, + 0x230, 4, 0x0, 0x234, 14), + PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0x00000101, 0, 21, + 0x244, 24, 0x0, 0x244, 0), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000121, 0, 21, + 0x250, 4, 0x0, 0x254, 0), + PLL(CLK_APMIXED_IMGPLL, "imgpll", 0x0260, 0x026C, 0x00000121, 0, 21, + 0x260, 4, 0x0, 0x264, 0), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0xC0000121, 0, 21, + 0x270, 4, 0x0, 0x274, 0), + PLL(CLK_APMIXED_CODECPLL, "codecpll", 0x0290, 0x029C, 0x00000121, 0, 21, + 0x290, 4, 0x0, 0x294, 0), + PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x02E4, 0x02F0, 0x00000121, 0, 21, + 0x2E4, 4, 0x0, 0x2E8, 0), + PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000131, 0, 31, + 0x2A0, 4, 0x2A8, 0x2A4, 0), + PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000131, 0, 31, + 0x2B4, 4, 0x2BC, 0x2B8, 0), +}; + +static int mtk_apmixedsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static const struct of_device_id of_match_clk_mt6797[] = { + { + .compatible = "mediatek,mt6797-topckgen", + .data = mtk_topckgen_init, + }, { + .compatible = "mediatek,mt6797-infracfg", + .data = mtk_infrasys_init, + }, { + .compatible = "mediatek,mt6797-apmixedsys", + .data = mtk_apmixedsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt6797_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt6797_drv = { + .probe = clk_mt6797_probe, + .driver = { + .name = "clk-mt6797", + .of_match_table = of_match_clk_mt6797, + }, +}; + +static int __init clk_mt6797_init(void) +{ + return platform_driver_register(&clk_mt6797_drv); +} + +arch_initcall(clk_mt6797_init); diff --git a/drivers/clk/mediatek/clk-mt7622-aud.c b/drivers/clk/mediatek/clk-mt7622-aud.c new file mode 100644 index 000000000..4f3d47b41 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7622-aud.c @@ -0,0 +1,208 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Chen Zhong <chen.zhong@mediatek.com> + * Sean Wang <sean.wang@mediatek.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. + * + * 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/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt7622-clk.h> + +#define GATE_AUDIO0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_AUDIO1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_AUDIO2(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio2_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_AUDIO3(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &audio3_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +static const struct mtk_gate_regs audio0_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs audio1_cg_regs = { + .set_ofs = 0x10, + .clr_ofs = 0x10, + .sta_ofs = 0x10, +}; + +static const struct mtk_gate_regs audio2_cg_regs = { + .set_ofs = 0x14, + .clr_ofs = 0x14, + .sta_ofs = 0x14, +}; + +static const struct mtk_gate_regs audio3_cg_regs = { + .set_ofs = 0x634, + .clr_ofs = 0x634, + .sta_ofs = 0x634, +}; + +static const struct mtk_gate audio_clks[] = { + /* AUDIO0 */ + GATE_AUDIO0(CLK_AUDIO_AFE, "audio_afe", "rtc", 2), + GATE_AUDIO0(CLK_AUDIO_HDMI, "audio_hdmi", "apll1_ck_sel", 20), + GATE_AUDIO0(CLK_AUDIO_SPDF, "audio_spdf", "apll1_ck_sel", 21), + GATE_AUDIO0(CLK_AUDIO_APLL, "audio_apll", "apll1_ck_sel", 23), + /* AUDIO1 */ + GATE_AUDIO1(CLK_AUDIO_I2SIN1, "audio_i2sin1", "a1sys_hp_sel", 0), + GATE_AUDIO1(CLK_AUDIO_I2SIN2, "audio_i2sin2", "a1sys_hp_sel", 1), + GATE_AUDIO1(CLK_AUDIO_I2SIN3, "audio_i2sin3", "a1sys_hp_sel", 2), + GATE_AUDIO1(CLK_AUDIO_I2SIN4, "audio_i2sin4", "a1sys_hp_sel", 3), + GATE_AUDIO1(CLK_AUDIO_I2SO1, "audio_i2so1", "a1sys_hp_sel", 6), + GATE_AUDIO1(CLK_AUDIO_I2SO2, "audio_i2so2", "a1sys_hp_sel", 7), + GATE_AUDIO1(CLK_AUDIO_I2SO3, "audio_i2so3", "a1sys_hp_sel", 8), + GATE_AUDIO1(CLK_AUDIO_I2SO4, "audio_i2so4", "a1sys_hp_sel", 9), + GATE_AUDIO1(CLK_AUDIO_ASRCI1, "audio_asrci1", "asm_h_sel", 12), + GATE_AUDIO1(CLK_AUDIO_ASRCI2, "audio_asrci2", "asm_h_sel", 13), + GATE_AUDIO1(CLK_AUDIO_ASRCO1, "audio_asrco1", "asm_h_sel", 14), + GATE_AUDIO1(CLK_AUDIO_ASRCO2, "audio_asrco2", "asm_h_sel", 15), + GATE_AUDIO1(CLK_AUDIO_INTDIR, "audio_intdir", "intdir_sel", 20), + GATE_AUDIO1(CLK_AUDIO_A1SYS, "audio_a1sys", "a1sys_hp_sel", 21), + GATE_AUDIO1(CLK_AUDIO_A2SYS, "audio_a2sys", "a2sys_hp_sel", 22), + GATE_AUDIO1(CLK_AUDIO_AFE_CONN, "audio_afe_conn", "a1sys_hp_sel", 23), + /* AUDIO2 */ + GATE_AUDIO2(CLK_AUDIO_UL1, "audio_ul1", "a1sys_hp_sel", 0), + GATE_AUDIO2(CLK_AUDIO_UL2, "audio_ul2", "a1sys_hp_sel", 1), + GATE_AUDIO2(CLK_AUDIO_UL3, "audio_ul3", "a1sys_hp_sel", 2), + GATE_AUDIO2(CLK_AUDIO_UL4, "audio_ul4", "a1sys_hp_sel", 3), + GATE_AUDIO2(CLK_AUDIO_UL5, "audio_ul5", "a1sys_hp_sel", 4), + GATE_AUDIO2(CLK_AUDIO_UL6, "audio_ul6", "a1sys_hp_sel", 5), + GATE_AUDIO2(CLK_AUDIO_DL1, "audio_dl1", "a1sys_hp_sel", 6), + GATE_AUDIO2(CLK_AUDIO_DL2, "audio_dl2", "a1sys_hp_sel", 7), + GATE_AUDIO2(CLK_AUDIO_DL3, "audio_dl3", "a1sys_hp_sel", 8), + GATE_AUDIO2(CLK_AUDIO_DL4, "audio_dl4", "a1sys_hp_sel", 9), + GATE_AUDIO2(CLK_AUDIO_DL5, "audio_dl5", "a1sys_hp_sel", 10), + GATE_AUDIO2(CLK_AUDIO_DL6, "audio_dl6", "a1sys_hp_sel", 11), + GATE_AUDIO2(CLK_AUDIO_DLMCH, "audio_dlmch", "a1sys_hp_sel", 12), + GATE_AUDIO2(CLK_AUDIO_ARB1, "audio_arb1", "a1sys_hp_sel", 13), + GATE_AUDIO2(CLK_AUDIO_AWB, "audio_awb", "a1sys_hp_sel", 14), + GATE_AUDIO2(CLK_AUDIO_AWB2, "audio_awb2", "a1sys_hp_sel", 15), + GATE_AUDIO2(CLK_AUDIO_DAI, "audio_dai", "a1sys_hp_sel", 16), + GATE_AUDIO2(CLK_AUDIO_MOD, "audio_mod", "a1sys_hp_sel", 17), + /* AUDIO3 */ + GATE_AUDIO3(CLK_AUDIO_ASRCI3, "audio_asrci3", "asm_h_sel", 2), + GATE_AUDIO3(CLK_AUDIO_ASRCI4, "audio_asrci4", "asm_h_sel", 3), + GATE_AUDIO3(CLK_AUDIO_ASRCO3, "audio_asrco3", "asm_h_sel", 6), + GATE_AUDIO3(CLK_AUDIO_ASRCO4, "audio_asrco4", "asm_h_sel", 7), + GATE_AUDIO3(CLK_AUDIO_MEM_ASRC1, "audio_mem_asrc1", "asm_h_sel", 10), + GATE_AUDIO3(CLK_AUDIO_MEM_ASRC2, "audio_mem_asrc2", "asm_h_sel", 11), + GATE_AUDIO3(CLK_AUDIO_MEM_ASRC3, "audio_mem_asrc3", "asm_h_sel", 12), + GATE_AUDIO3(CLK_AUDIO_MEM_ASRC4, "audio_mem_asrc4", "asm_h_sel", 13), + GATE_AUDIO3(CLK_AUDIO_MEM_ASRC5, "audio_mem_asrc5", "asm_h_sel", 14), +}; + +static int clk_mt7622_audiosys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_AUDIO_NR_CLK); + + mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) { + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + goto err_clk_provider; + } + + r = devm_of_platform_populate(&pdev->dev); + if (r) + goto err_plat_populate; + + return 0; + +err_plat_populate: + of_clk_del_provider(node); +err_clk_provider: + return r; +} + +static const struct of_device_id of_match_clk_mt7622_aud[] = { + { + .compatible = "mediatek,mt7622-audsys", + .data = clk_mt7622_audiosys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7622_aud_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7622_aud_drv = { + .probe = clk_mt7622_aud_probe, + .driver = { + .name = "clk-mt7622-aud", + .of_match_table = of_match_clk_mt7622_aud, + }, +}; + +builtin_platform_driver(clk_mt7622_aud_drv); diff --git a/drivers/clk/mediatek/clk-mt7622-eth.c b/drivers/clk/mediatek/clk-mt7622-eth.c new file mode 100644 index 000000000..6328127bb --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7622-eth.c @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Chen Zhong <chen.zhong@mediatek.com> + * Sean Wang <sean.wang@mediatek.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. + * + * 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/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt7622-clk.h> + +#define GATE_ETH(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = ð_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate_regs eth_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +static const struct mtk_gate eth_clks[] = { + GATE_ETH(CLK_ETH_HSDMA_EN, "eth_hsdma_en", "eth_sel", 5), + GATE_ETH(CLK_ETH_ESW_EN, "eth_esw_en", "eth_500m", 6), + GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "txclk_src_pre", 7), + GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "txclk_src_pre", 8), + GATE_ETH(CLK_ETH_GP0_EN, "eth_gp0_en", "txclk_src_pre", 9), +}; + +static const struct mtk_gate_regs sgmii_cg_regs = { + .set_ofs = 0xE4, + .clr_ofs = 0xE4, + .sta_ofs = 0xE4, +}; + +#define GATE_SGMII(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &sgmii_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate sgmii_clks[] = { + GATE_SGMII(CLK_SGMII_TX250M_EN, "sgmii_tx250m_en", + "ssusb_tx250m", 2), + GATE_SGMII(CLK_SGMII_RX250M_EN, "sgmii_rx250m_en", + "ssusb_eq_rx250m", 3), + GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref", + "ssusb_cdr_ref", 4), + GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb", + "ssusb_cdr_fb", 5), +}; + +static int clk_mt7622_ethsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK); + + mtk_clk_register_gates(node, eth_clks, ARRAY_SIZE(eth_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static int clk_mt7622_sgmiisys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK); + + mtk_clk_register_gates(node, sgmii_clks, ARRAY_SIZE(sgmii_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static const struct of_device_id of_match_clk_mt7622_eth[] = { + { + .compatible = "mediatek,mt7622-ethsys", + .data = clk_mt7622_ethsys_init, + }, { + .compatible = "mediatek,mt7622-sgmiisys", + .data = clk_mt7622_sgmiisys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7622_eth_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7622_eth_drv = { + .probe = clk_mt7622_eth_probe, + .driver = { + .name = "clk-mt7622-eth", + .of_match_table = of_match_clk_mt7622_eth, + }, +}; + +builtin_platform_driver(clk_mt7622_eth_drv); diff --git a/drivers/clk/mediatek/clk-mt7622-hif.c b/drivers/clk/mediatek/clk-mt7622-hif.c new file mode 100644 index 000000000..a6e853427 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7622-hif.c @@ -0,0 +1,169 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Chen Zhong <chen.zhong@mediatek.com> + * Sean Wang <sean.wang@mediatek.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. + * + * 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/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt7622-clk.h> + +#define GATE_PCIE(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &pcie_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +#define GATE_SSUSB(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &ssusb_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +static const struct mtk_gate_regs pcie_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +static const struct mtk_gate_regs ssusb_cg_regs = { + .set_ofs = 0x30, + .clr_ofs = 0x30, + .sta_ofs = 0x30, +}; + +static const struct mtk_gate ssusb_clks[] = { + GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, "ssusb_u2_phy_1p", + "to_u2_phy_1p", 0), + GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, "ssusb_u2_phy_en", "to_u2_phy", 1), + GATE_SSUSB(CLK_SSUSB_REF_EN, "ssusb_ref_en", "to_usb3_ref", 5), + GATE_SSUSB(CLK_SSUSB_SYS_EN, "ssusb_sys_en", "to_usb3_sys", 6), + GATE_SSUSB(CLK_SSUSB_MCU_EN, "ssusb_mcu_en", "axi_sel", 7), + GATE_SSUSB(CLK_SSUSB_DMA_EN, "ssusb_dma_en", "hif_sel", 8), +}; + +static const struct mtk_gate pcie_clks[] = { + GATE_PCIE(CLK_PCIE_P1_AUX_EN, "pcie_p1_aux_en", "p1_1mhz", 12), + GATE_PCIE(CLK_PCIE_P1_OBFF_EN, "pcie_p1_obff_en", "free_run_4mhz", 13), + GATE_PCIE(CLK_PCIE_P1_AHB_EN, "pcie_p1_ahb_en", "axi_sel", 14), + GATE_PCIE(CLK_PCIE_P1_AXI_EN, "pcie_p1_axi_en", "hif_sel", 15), + GATE_PCIE(CLK_PCIE_P1_MAC_EN, "pcie_p1_mac_en", "pcie1_mac_en", 16), + GATE_PCIE(CLK_PCIE_P1_PIPE_EN, "pcie_p1_pipe_en", "pcie1_pipe_en", 17), + GATE_PCIE(CLK_PCIE_P0_AUX_EN, "pcie_p0_aux_en", "p0_1mhz", 18), + GATE_PCIE(CLK_PCIE_P0_OBFF_EN, "pcie_p0_obff_en", "free_run_4mhz", 19), + GATE_PCIE(CLK_PCIE_P0_AHB_EN, "pcie_p0_ahb_en", "axi_sel", 20), + GATE_PCIE(CLK_PCIE_P0_AXI_EN, "pcie_p0_axi_en", "hif_sel", 21), + GATE_PCIE(CLK_PCIE_P0_MAC_EN, "pcie_p0_mac_en", "pcie0_mac_en", 22), + GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23), + GATE_PCIE(CLK_SATA_AHB_EN, "sata_ahb_en", "axi_sel", 26), + GATE_PCIE(CLK_SATA_AXI_EN, "sata_axi_en", "hif_sel", 27), + GATE_PCIE(CLK_SATA_ASIC_EN, "sata_asic_en", "sata_asic", 28), + GATE_PCIE(CLK_SATA_RBC_EN, "sata_rbc_en", "sata_rbc", 29), + GATE_PCIE(CLK_SATA_PM_EN, "sata_pm_en", "univpll2_d4", 30), +}; + +static int clk_mt7622_ssusbsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_SSUSB_NR_CLK); + + mtk_clk_register_gates(node, ssusb_clks, ARRAY_SIZE(ssusb_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static int clk_mt7622_pciesys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_PCIE_NR_CLK); + + mtk_clk_register_gates(node, pcie_clks, ARRAY_SIZE(pcie_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + mtk_register_reset_controller(node, 1, 0x34); + + return r; +} + +static const struct of_device_id of_match_clk_mt7622_hif[] = { + { + .compatible = "mediatek,mt7622-pciesys", + .data = clk_mt7622_pciesys_init, + }, { + .compatible = "mediatek,mt7622-ssusbsys", + .data = clk_mt7622_ssusbsys_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7622_hif_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7622_hif_drv = { + .probe = clk_mt7622_hif_probe, + .driver = { + .name = "clk-mt7622-hif", + .of_match_table = of_match_clk_mt7622_hif, + }, +}; + +builtin_platform_driver(clk_mt7622_hif_drv); diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c new file mode 100644 index 000000000..a8aecef1b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt7622.c @@ -0,0 +1,780 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Chen Zhong <chen.zhong@mediatek.com> + * Sean Wang <sean.wang@mediatek.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. + * + * 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/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-cpumux.h" + +#include <dt-bindings/clock/mt7622-clk.h> +#include <linux/clk.h> /* for consumer */ + +#define MT7622_PLL_FMAX (2500UL * MHZ) +#define CON0_MT7622_RST_BAR BIT(27) + +#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift, _div_table, _parent_name) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT7622_RST_BAR, \ + .fmax = MT7622_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .div_table = _div_table, \ + .parent_name = _parent_name, \ + } + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift) \ + PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,\ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \ + NULL, "clkxtal") + +#define GATE_APMIXED(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &apmixed_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr_inv, \ + } + +#define GATE_INFRA(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_TOP0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &top0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_TOP1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &top1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static DEFINE_SPINLOCK(mt7622_clk_lock); + +static const char * const infra_mux1_parents[] = { + "clkxtal", + "armpll", + "main_core_en", + "armpll" +}; + +static const char * const axi_parents[] = { + "clkxtal", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll2_d2", + "univpll_d7" +}; + +static const char * const mem_parents[] = { + "clkxtal", + "dmpll_ck" +}; + +static const char * const ddrphycfg_parents[] = { + "clkxtal", + "syspll1_d8" +}; + +static const char * const eth_parents[] = { + "clkxtal", + "syspll1_d2", + "univpll1_d2", + "syspll1_d4", + "univpll_d5", + "clk_null", + "univpll_d7" +}; + +static const char * const pwm_parents[] = { + "clkxtal", + "univpll2_d4" +}; + +static const char * const f10m_ref_parents[] = { + "clkxtal", + "syspll4_d16" +}; + +static const char * const nfi_infra_parents[] = { + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "clkxtal", + "univpll2_d8", + "syspll1_d8", + "univpll1_d8", + "syspll4_d2", + "univpll2_d4", + "univpll3_d2", + "syspll1_d4" +}; + +static const char * const flash_parents[] = { + "clkxtal", + "univpll_d80_d4", + "syspll2_d8", + "syspll3_d4", + "univpll3_d4", + "univpll1_d8", + "syspll2_d4", + "univpll2_d4" +}; + +static const char * const uart_parents[] = { + "clkxtal", + "univpll2_d8" +}; + +static const char * const spi0_parents[] = { + "clkxtal", + "syspll3_d2", + "clkxtal", + "syspll2_d4", + "syspll4_d2", + "univpll2_d4", + "univpll1_d8", + "clkxtal" +}; + +static const char * const spi1_parents[] = { + "clkxtal", + "syspll3_d2", + "clkxtal", + "syspll4_d4", + "syspll4_d2", + "univpll2_d4", + "univpll1_d8", + "clkxtal" +}; + +static const char * const msdc30_0_parents[] = { + "clkxtal", + "univpll2_d16", + "univ48m" +}; + +static const char * const a1sys_hp_parents[] = { + "clkxtal", + "aud1pll_ck", + "aud2pll_ck", + "clkxtal" +}; + +static const char * const intdir_parents[] = { + "clkxtal", + "syspll_d2", + "univpll_d2", + "sgmiipll_ck" +}; + +static const char * const aud_intbus_parents[] = { + "clkxtal", + "syspll1_d4", + "syspll4_d2", + "syspll3_d2" +}; + +static const char * const pmicspi_parents[] = { + "clkxtal", + "clk_null", + "clk_null", + "clk_null", + "clk_null", + "univpll2_d16" +}; + +static const char * const atb_parents[] = { + "clkxtal", + "syspll1_d2", + "syspll_d5" +}; + +static const char * const audio_parents[] = { + "clkxtal", + "syspll3_d4", + "syspll4_d4", + "univpll1_d16" +}; + +static const char * const usb20_parents[] = { + "clkxtal", + "univpll3_d4", + "syspll1_d8", + "clkxtal" +}; + +static const char * const aud1_parents[] = { + "clkxtal", + "aud1pll_ck" +}; + +static const char * const aud2_parents[] = { + "clkxtal", + "aud2pll_ck" +}; + +static const char * const asm_l_parents[] = { + "clkxtal", + "syspll_d5", + "univpll2_d2", + "univpll2_d4" +}; + +static const char * const apll1_ck_parents[] = { + "aud1_sel", + "aud2_sel" +}; + +static const char * const peribus_ck_parents[] = { + "syspll1_d8", + "syspll1_d4" +}; + +static const struct mtk_gate_regs apmixed_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0x8, + .sta_ofs = 0x8, +}; + +static const struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x40, + .clr_ofs = 0x44, + .sta_ofs = 0x48, +}; + +static const struct mtk_gate_regs top0_cg_regs = { + .set_ofs = 0x120, + .clr_ofs = 0x120, + .sta_ofs = 0x120, +}; + +static const struct mtk_gate_regs top1_cg_regs = { + .set_ofs = 0x128, + .clr_ofs = 0x128, + .sta_ofs = 0x128, +}; + +static const struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0x10, + .sta_ofs = 0x18, +}; + +static const struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0xC, + .clr_ofs = 0x14, + .sta_ofs = 0x1C, +}; + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001, + PLL_AO, 21, 0x0204, 24, 0, 0x0204, 0), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001, + HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0), + PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001, + HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14), + PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001, + 0, 21, 0x0300, 1, 0, 0x0304, 0), + PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001, + 0, 21, 0x0314, 1, 0, 0x0318, 0), + PLL(CLK_APMIXED_AUD1PLL, "aud1pll", 0x0324, 0x0330, 0x00000001, + 0, 31, 0x0324, 1, 0, 0x0328, 0), + PLL(CLK_APMIXED_AUD2PLL, "aud2pll", 0x0334, 0x0340, 0x00000001, + 0, 31, 0x0334, 1, 0, 0x0338, 0), + PLL(CLK_APMIXED_TRGPLL, "trgpll", 0x0344, 0x0354, 0x00000001, + 0, 21, 0x0344, 1, 0, 0x0348, 0), + PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001, + 0, 21, 0x0358, 1, 0, 0x035C, 0), +}; + +static const struct mtk_gate apmixed_clks[] = { + GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5), +}; + +static const struct mtk_gate infra_clks[] = { + GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "axi_sel", 0), + GATE_INFRA(CLK_INFRA_TRNG, "trng_ck", "axi_sel", 2), + GATE_INFRA(CLK_INFRA_AUDIO_PD, "infra_audio_pd", "aud_intbus_sel", 5), + GATE_INFRA(CLK_INFRA_IRRX_PD, "infra_irrx_pd", "irrx_sel", 16), + GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "f10m_ref_sel", 18), + GATE_INFRA(CLK_INFRA_PMIC_PD, "infra_pmic_pd", "pmicspi_sel", 22), +}; + +static const struct mtk_fixed_clk top_fixed_clks[] = { + FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal", + 31250000), + FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal", + 31250000), + FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal", + 125000000), + FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal", + 125000000), + FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal", + 250000000), + FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal", + 250000000), + FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal", + 33333333), + FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal", + 50000000), + FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal", + 50000000), + FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal", + 50000000), +}; + +static const struct mtk_fixed_factor top_divs[] = { + FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4), + FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500), + FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125), + FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500), + FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1), + FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024), + FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1), + FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1), + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12), + FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28), + FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112), + FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16), + FACTOR(CLK_TOP_UNIVPLL1_D16, "univpll1_d16", "univpll", 1, 32), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24), + FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20), + FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7), + FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320), + FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25), + FACTOR(CLK_TOP_SGMIIPLL, "sgmiipll_ck", "sgmipll", 1, 1), + FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2), + FACTOR(CLK_TOP_AUD1PLL, "aud1pll_ck", "aud1pll", 1, 1), + FACTOR(CLK_TOP_AUD2PLL, "aud2pll_ck", "aud2pll", 1, 1), + FACTOR(CLK_TOP_AUD_I2S2_MCK, "aud_i2s2_mck", "i2s2_mck_sel", 1, 2), + FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "univpll2_d4", 1, 4), + FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "univpll1_d4", 1, 1), + FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "univpll1_d4", 1, 1), + FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1), +}; + +static const struct mtk_gate top_clks[] = { + /* TOP0 */ + GATE_TOP0(CLK_TOP_APLL1_DIV_PD, "apll1_ck_div_pd", "apll1_ck_div", 0), + GATE_TOP0(CLK_TOP_APLL2_DIV_PD, "apll2_ck_div_pd", "apll2_ck_div", 1), + GATE_TOP0(CLK_TOP_I2S0_MCK_DIV_PD, "i2s0_mck_div_pd", "i2s0_mck_div", + 2), + GATE_TOP0(CLK_TOP_I2S1_MCK_DIV_PD, "i2s1_mck_div_pd", "i2s1_mck_div", + 3), + GATE_TOP0(CLK_TOP_I2S2_MCK_DIV_PD, "i2s2_mck_div_pd", "i2s2_mck_div", + 4), + GATE_TOP0(CLK_TOP_I2S3_MCK_DIV_PD, "i2s3_mck_div_pd", "i2s3_mck_div", + 5), + + /* TOP1 */ + GATE_TOP1(CLK_TOP_A1SYS_HP_DIV_PD, "a1sys_div_pd", "a1sys_div", 0), + GATE_TOP1(CLK_TOP_A2SYS_HP_DIV_PD, "a2sys_div_pd", "a2sys_div", 16), +}; + +static const struct mtk_clk_divider top_adj_divs[] = { + DIV_ADJ(CLK_TOP_APLL1_DIV, "apll1_ck_div", "apll1_ck_sel", + 0x120, 24, 3), + DIV_ADJ(CLK_TOP_APLL2_DIV, "apll2_ck_div", "apll2_ck_sel", + 0x120, 28, 3), + DIV_ADJ(CLK_TOP_I2S0_MCK_DIV, "i2s0_mck_div", "i2s0_mck_sel", + 0x124, 0, 7), + DIV_ADJ(CLK_TOP_I2S1_MCK_DIV, "i2s1_mck_div", "i2s1_mck_sel", + 0x124, 8, 7), + DIV_ADJ(CLK_TOP_I2S2_MCK_DIV, "i2s2_mck_div", "aud_i2s2_mck", + 0x124, 16, 7), + DIV_ADJ(CLK_TOP_I2S3_MCK_DIV, "i2s3_mck_div", "i2s3_mck_sel", + 0x124, 24, 7), + DIV_ADJ(CLK_TOP_A1SYS_HP_DIV, "a1sys_div", "a1sys_hp_sel", + 0x128, 8, 7), + DIV_ADJ(CLK_TOP_A2SYS_HP_DIV, "a2sys_div", "a2sys_hp_sel", + 0x128, 24, 7), +}; + +static const struct mtk_gate peri_clks[] = { + /* PERI0 */ + GATE_PERI0(CLK_PERI_THERM_PD, "peri_therm_pd", "axi_sel", 1), + GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "clkxtal", 2), + GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "clkxtal", 3), + GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "clkxtal", 4), + GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "clkxtal", 5), + GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "clkxtal", 6), + GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "clkxtal", 7), + GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "clkxtal", 8), + GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "clkxtal", 9), + GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "axi_sel", 12), + GATE_PERI0(CLK_PERI_MSDC30_0_PD, "peri_msdc30_0", "msdc30_0_sel", 13), + GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1_sel", 14), + GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "axi_sel", 17), + GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "axi_sel", 18), + GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "axi_sel", 19), + GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "axi_sel", 20), + GATE_PERI0(CLK_PERI_UART4_PD, "peri_uart4_pd", "axi_sel", 21), + GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "axi_sel", 22), + GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "axi_sel", 23), + GATE_PERI0(CLK_PERI_I2C1_PD, "peri_i2c1_pd", "axi_sel", 24), + GATE_PERI0(CLK_PERI_I2C2_PD, "peri_i2c2_pd", "axi_sel", 25), + GATE_PERI0(CLK_PERI_SPI1_PD, "peri_spi1_pd", "spi1_sel", 26), + GATE_PERI0(CLK_PERI_AUXADC_PD, "peri_auxadc_pd", "clkxtal", 27), + GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi0_sel", 28), + GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "nfi_infra_sel", 29), + GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "axi_sel", 30), + GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "axi_sel", 31), + + /* PERI1 */ + GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash_sel", 1), + GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2), +}; + +static struct mtk_composite infra_muxes[] = { + MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, + 0x000, 2, 2), +}; + +static struct mtk_composite top_muxes[] = { + /* CLK_CFG_0 */ + MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, + 0x040, 0, 3, 7), + MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, + 0x040, 8, 1, 15), + MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, + 0x040, 16, 1, 23), + MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents, + 0x040, 24, 3, 31), + + /* CLK_CFG_1 */ + MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, + 0x050, 0, 2, 7), + MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents, + 0x050, 8, 1, 15), + MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents, + 0x050, 16, 4, 23), + MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents, + 0x050, 24, 3, 31), + + /* CLK_CFG_2 */ + MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, + 0x060, 0, 1, 7), + MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents, + 0x060, 8, 3, 15), + MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents, + 0x060, 16, 3, 23), + MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents, + 0x060, 24, 3, 31), + + /* CLK_CFG_3 */ + MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents, + 0x070, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_0_parents, + 0x070, 8, 3, 15), + MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", a1sys_hp_parents, + 0x070, 16, 2, 23), + MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", a1sys_hp_parents, + 0x070, 24, 2, 31), + + /* CLK_CFG_4 */ + MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents, + 0x080, 0, 2, 7), + MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, + 0x080, 8, 2, 15), + MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, + 0x080, 16, 3, 23), + MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", ddrphycfg_parents, + 0x080, 24, 2, 31), + + /* CLK_CFG_5 */ + MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, + 0x090, 0, 2, 7), + MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", eth_parents, + 0x090, 8, 3, 15), + MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, + 0x090, 16, 2, 23), + MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents, + 0x090, 24, 2, 31), + + /* CLK_CFG_6 */ + MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents, + 0x0A0, 0, 1, 7), + MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents, + 0x0A0, 8, 1, 15), + MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", f10m_ref_parents, + 0x0A0, 16, 1, 23), + MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", f10m_ref_parents, + 0x0A0, 24, 1, 31), + + /* CLK_CFG_7 */ + MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", asm_l_parents, + 0x0B0, 0, 2, 7), + MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_l_parents, + 0x0B0, 8, 2, 15), + MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_l_parents, + 0x0B0, 16, 2, 23), + + /* CLK_AUDDIV_0 */ + MUX(CLK_TOP_APLL1_SEL, "apll1_ck_sel", apll1_ck_parents, + 0x120, 6, 1), + MUX(CLK_TOP_APLL2_SEL, "apll2_ck_sel", apll1_ck_parents, + 0x120, 7, 1), + MUX(CLK_TOP_I2S0_MCK_SEL, "i2s0_mck_sel", apll1_ck_parents, + 0x120, 8, 1), + MUX(CLK_TOP_I2S1_MCK_SEL, "i2s1_mck_sel", apll1_ck_parents, + 0x120, 9, 1), + MUX(CLK_TOP_I2S2_MCK_SEL, "i2s2_mck_sel", apll1_ck_parents, + 0x120, 10, 1), + MUX(CLK_TOP_I2S3_MCK_SEL, "i2s3_mck_sel", apll1_ck_parents, + 0x120, 11, 1), +}; + +static struct mtk_composite peri_muxes[] = { + /* PERI_GLOBALCON_CKSEL */ + MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1), +}; + +static int mtk_topckgen_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + + mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), + clk_data); + + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), + clk_data); + + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), + base, &mt7622_clk_lock, clk_data); + + mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), + base, &mt7622_clk_lock, clk_data); + + mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), + clk_data); + + clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]); + clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]); + clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static int mtk_infrasys_init(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + clk_data); + + mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, + clk_data); + if (r) + return r; + + mtk_register_reset_controller(node, 1, 0x30); + + return 0; +} + +static int mtk_apmixedsys_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), + clk_data); + + mtk_clk_register_gates(node, apmixed_clks, + ARRAY_SIZE(apmixed_clks), clk_data); + + clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]); + clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static int mtk_pericfg_init(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + struct device_node *node = pdev->dev.of_node; + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + + mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), + clk_data); + + mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base, + &mt7622_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + return r; + + clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]); + + mtk_register_reset_controller(node, 2, 0x0); + + return 0; +} + +static const struct of_device_id of_match_clk_mt7622[] = { + { + .compatible = "mediatek,mt7622-apmixedsys", + .data = mtk_apmixedsys_init, + }, { + .compatible = "mediatek,mt7622-infracfg", + .data = mtk_infrasys_init, + }, { + .compatible = "mediatek,mt7622-topckgen", + .data = mtk_topckgen_init, + }, { + .compatible = "mediatek,mt7622-pericfg", + .data = mtk_pericfg_init, + }, { + /* sentinel */ + } +}; + +static int clk_mt7622_probe(struct platform_device *pdev) +{ + int (*clk_init)(struct platform_device *); + int r; + + clk_init = of_device_get_match_data(&pdev->dev); + if (!clk_init) + return -EINVAL; + + r = clk_init(pdev); + if (r) + dev_err(&pdev->dev, + "could not register clock provider: %s: %d\n", + pdev->name, r); + + return r; +} + +static struct platform_driver clk_mt7622_drv = { + .probe = clk_mt7622_probe, + .driver = { + .name = "clk-mt7622", + .of_match_table = of_match_clk_mt7622, + }, +}; + +static int clk_mt7622_init(void) +{ + return platform_driver_register(&clk_mt7622_drv); +} + +arch_initcall(clk_mt7622_init); diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c new file mode 100644 index 000000000..07c21e44b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8135.c @@ -0,0 +1,645 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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/of.h> +#include <linux/of_address.h> +#include <linux/slab.h> +#include <linux/mfd/syscon.h> +#include <dt-bindings/clock/mt8135-clk.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +static DEFINE_SPINLOCK(mt8135_clk_lock); + +static const struct mtk_fixed_factor root_clk_alias[] __initconst = { + FACTOR(CLK_TOP_DSI0_LNTC_DSICLK, "dsi0_lntc_dsiclk", "clk_null", 1, 1), + FACTOR(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_clkdig_cts", "clk_null", 1, 1), + FACTOR(CLK_TOP_CLKPH_MCK, "clkph_mck", "clk_null", 1, 1), + FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "clk_null", 1, 1), +}; + +static const struct mtk_fixed_factor top_divs[] __initconst = { + FACTOR(CLK_TOP_MAINPLL_806M, "mainpll_806m", "mainpll", 1, 2), + FACTOR(CLK_TOP_MAINPLL_537P3M, "mainpll_537p3m", "mainpll", 1, 3), + FACTOR(CLK_TOP_MAINPLL_322P4M, "mainpll_322p4m", "mainpll", 1, 5), + FACTOR(CLK_TOP_MAINPLL_230P3M, "mainpll_230p3m", "mainpll", 1, 7), + + FACTOR(CLK_TOP_UNIVPLL_624M, "univpll_624m", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIVPLL_416M, "univpll_416m", "univpll", 1, 3), + FACTOR(CLK_TOP_UNIVPLL_249P6M, "univpll_249p6m", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIVPLL_178P3M, "univpll_178p3m", "univpll", 1, 7), + FACTOR(CLK_TOP_UNIVPLL_48M, "univpll_48m", "univpll", 1, 26), + + FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), + FACTOR(CLK_TOP_MMPLL_D3, "mmpll_d3", "mmpll", 1, 3), + FACTOR(CLK_TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1, 5), + FACTOR(CLK_TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1, 7), + FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll_d2", 1, 2), + FACTOR(CLK_TOP_MMPLL_D6, "mmpll_d6", "mmpll_d3", 1, 2), + + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll_806m", 1, 1), + FACTOR(CLK_TOP_SYSPLL_D4, "syspll_d4", "mainpll_806m", 1, 2), + FACTOR(CLK_TOP_SYSPLL_D6, "syspll_d6", "mainpll_806m", 1, 3), + FACTOR(CLK_TOP_SYSPLL_D8, "syspll_d8", "mainpll_806m", 1, 4), + FACTOR(CLK_TOP_SYSPLL_D10, "syspll_d10", "mainpll_806m", 1, 5), + FACTOR(CLK_TOP_SYSPLL_D12, "syspll_d12", "mainpll_806m", 1, 6), + FACTOR(CLK_TOP_SYSPLL_D16, "syspll_d16", "mainpll_806m", 1, 8), + FACTOR(CLK_TOP_SYSPLL_D24, "syspll_d24", "mainpll_806m", 1, 12), + + FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll_537p3m", 1, 1), + + FACTOR(CLK_TOP_SYSPLL_D2P5, "syspll_d2p5", "mainpll_322p4m", 2, 1), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll_322p4m", 1, 1), + + FACTOR(CLK_TOP_SYSPLL_D3P5, "syspll_d3p5", "mainpll_230p3m", 2, 1), + + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4), + FACTOR(CLK_TOP_UNIVPLL1_D6, "univpll1_d6", "univpll_624m", 1, 6), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8), + FACTOR(CLK_TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10), + + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4), + FACTOR(CLK_TOP_UNIVPLL2_D6, "univpll2_d6", "univpll_416m", 1, 6), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8), + + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll_416m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_249p6m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll_178p3m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D10, "univpll_d10", "univpll_249p6m", 1, 2), + FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_48m", 1, 1), + + FACTOR(CLK_TOP_APLL, "apll_ck", "audpll", 1, 1), + FACTOR(CLK_TOP_APLL_D4, "apll_d4", "audpll", 1, 4), + FACTOR(CLK_TOP_APLL_D8, "apll_d8", "audpll", 1, 8), + FACTOR(CLK_TOP_APLL_D16, "apll_d16", "audpll", 1, 16), + FACTOR(CLK_TOP_APLL_D24, "apll_d24", "audpll", 1, 24), + + FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2), + FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4), + FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8), + + FACTOR(CLK_TOP_LVDSTX_CLKDIG_CT, "lvdstx_clkdig_cts", "lvdspll", 1, 1), + FACTOR(CLK_TOP_VPLL_DPIX, "vpll_dpix_ck", "lvdspll", 1, 1), + + FACTOR(CLK_TOP_TVHDMI_H, "tvhdmi_h_ck", "tvdpll", 1, 1), + + FACTOR(CLK_TOP_HDMITX_CLKDIG_D2, "hdmitx_clkdig_d2", "hdmitx_clkdig_cts", 1, 2), + FACTOR(CLK_TOP_HDMITX_CLKDIG_D3, "hdmitx_clkdig_d3", "hdmitx_clkdig_cts", 1, 3), + + FACTOR(CLK_TOP_TVHDMI_D2, "tvhdmi_d2", "tvhdmi_h_ck", 1, 2), + FACTOR(CLK_TOP_TVHDMI_D4, "tvhdmi_d4", "tvhdmi_h_ck", 1, 4), + + FACTOR(CLK_TOP_MEMPLL_MCK_D4, "mempll_mck_d4", "clkph_mck", 1, 4), +}; + +static const char * const axi_parents[] __initconst = { + "clk26m", + "syspll_d3", + "syspll_d4", + "syspll_d6", + "univpll_d5", + "univpll2_d2", + "syspll_d3p5" +}; + +static const char * const smi_parents[] __initconst = { + "clk26m", + "clkph_mck", + "syspll_d2p5", + "syspll_d3", + "syspll_d8", + "univpll_d5", + "univpll1_d2", + "univpll1_d6", + "mmpll_d3", + "mmpll_d4", + "mmpll_d5", + "mmpll_d6", + "mmpll_d7", + "vdecpll", + "lvdspll" +}; + +static const char * const mfg_parents[] __initconst = { + "clk26m", + "univpll1_d4", + "syspll_d2", + "syspll_d2p5", + "syspll_d3", + "univpll_d5", + "univpll1_d2", + "mmpll_d2", + "mmpll_d3", + "mmpll_d4", + "mmpll_d5", + "mmpll_d6", + "mmpll_d7" +}; + +static const char * const irda_parents[] __initconst = { + "clk26m", + "univpll2_d8", + "univpll1_d6" +}; + +static const char * const cam_parents[] __initconst = { + "clk26m", + "syspll_d3", + "syspll_d3p5", + "syspll_d4", + "univpll_d5", + "univpll2_d2", + "univpll_d7", + "univpll1_d4" +}; + +static const char * const aud_intbus_parents[] __initconst = { + "clk26m", + "syspll_d6", + "univpll_d10" +}; + +static const char * const jpg_parents[] __initconst = { + "clk26m", + "syspll_d5", + "syspll_d4", + "syspll_d3", + "univpll_d7", + "univpll2_d2", + "univpll_d5" +}; + +static const char * const disp_parents[] __initconst = { + "clk26m", + "syspll_d3p5", + "syspll_d3", + "univpll2_d2", + "univpll_d5", + "univpll1_d2", + "lvdspll", + "vdecpll" +}; + +static const char * const msdc30_parents[] __initconst = { + "clk26m", + "syspll_d6", + "syspll_d5", + "univpll1_d4", + "univpll2_d4", + "msdcpll" +}; + +static const char * const usb20_parents[] __initconst = { + "clk26m", + "univpll2_d6", + "univpll1_d10" +}; + +static const char * const venc_parents[] __initconst = { + "clk26m", + "syspll_d3", + "syspll_d8", + "univpll_d5", + "univpll1_d6", + "mmpll_d4", + "mmpll_d5", + "mmpll_d6" +}; + +static const char * const spi_parents[] __initconst = { + "clk26m", + "syspll_d6", + "syspll_d8", + "syspll_d10", + "univpll1_d6", + "univpll1_d8" +}; + +static const char * const uart_parents[] __initconst = { + "clk26m", + "univpll2_d8" +}; + +static const char * const mem_parents[] __initconst = { + "clk26m", + "clkph_mck" +}; + +static const char * const camtg_parents[] __initconst = { + "clk26m", + "univpll_d26", + "univpll1_d6", + "syspll_d16", + "syspll_d8" +}; + +static const char * const audio_parents[] __initconst = { + "clk26m", + "syspll_d24" +}; + +static const char * const fix_parents[] __initconst = { + "rtc32k", + "clk26m", + "univpll_d5", + "univpll_d7", + "univpll1_d2", + "univpll1_d4", + "univpll1_d6", + "univpll1_d8" +}; + +static const char * const vdec_parents[] __initconst = { + "clk26m", + "vdecpll", + "clkph_mck", + "syspll_d2p5", + "syspll_d3", + "syspll_d3p5", + "syspll_d4", + "syspll_d5", + "syspll_d6", + "syspll_d8", + "univpll1_d2", + "univpll2_d2", + "univpll_d7", + "univpll_d10", + "univpll2_d4", + "lvdspll" +}; + +static const char * const ddrphycfg_parents[] __initconst = { + "clk26m", + "axi_sel", + "syspll_d12" +}; + +static const char * const dpilvds_parents[] __initconst = { + "clk26m", + "lvdspll", + "lvdspll_d2", + "lvdspll_d4", + "lvdspll_d8" +}; + +static const char * const pmicspi_parents[] __initconst = { + "clk26m", + "univpll2_d6", + "syspll_d8", + "syspll_d10", + "univpll1_d10", + "mempll_mck_d4", + "univpll_d26", + "syspll_d24" +}; + +static const char * const smi_mfg_as_parents[] __initconst = { + "clk26m", + "smi_sel", + "mfg_sel", + "mem_sel" +}; + +static const char * const gcpu_parents[] __initconst = { + "clk26m", + "syspll_d4", + "univpll_d7", + "syspll_d5", + "syspll_d6" +}; + +static const char * const dpi1_parents[] __initconst = { + "clk26m", + "tvhdmi_h_ck", + "tvhdmi_d2", + "tvhdmi_d4" +}; + +static const char * const cci_parents[] __initconst = { + "clk26m", + "mainpll_537p3m", + "univpll_d3", + "syspll_d2p5", + "syspll_d3", + "syspll_d5" +}; + +static const char * const apll_parents[] __initconst = { + "clk26m", + "apll_ck", + "apll_d4", + "apll_d8", + "apll_d16", + "apll_d24" +}; + +static const char * const hdmipll_parents[] __initconst = { + "clk26m", + "hdmitx_clkdig_cts", + "hdmitx_clkdig_d2", + "hdmitx_clkdig_d3" +}; + +static const struct mtk_composite top_muxes[] __initconst = { + /* CLK_CFG_0 */ + MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, + 0x0140, 0, 3, INVALID_MUX_GATE_BIT), + MUX_GATE(CLK_TOP_SMI_SEL, "smi_sel", smi_parents, 0x0140, 8, 4, 15), + MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0140, 16, 4, 23), + MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x0140, 24, 2, 31), + /* CLK_CFG_1 */ + MUX_GATE(CLK_TOP_CAM_SEL, "cam_sel", cam_parents, 0x0144, 0, 3, 7), + MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, + 0x0144, 8, 2, 15), + MUX_GATE(CLK_TOP_JPG_SEL, "jpg_sel", jpg_parents, 0x0144, 16, 3, 23), + MUX_GATE(CLK_TOP_DISP_SEL, "disp_sel", disp_parents, 0x0144, 24, 3, 31), + /* CLK_CFG_2 */ + MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 0x0148, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 0x0148, 8, 3, 15), + MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 0x0148, 16, 3, 23), + MUX_GATE(CLK_TOP_MSDC30_4_SEL, "msdc30_4_sel", msdc30_parents, 0x0148, 24, 3, 31), + /* CLK_CFG_3 */ + MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x014c, 0, 2, 7), + /* CLK_CFG_4 */ + MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0150, 8, 3, 15), + MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0150, 16, 3, 23), + MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0150, 24, 2, 31), + /* CLK_CFG_6 */ + MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0158, 0, 2, 7), + MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0158, 8, 3, 15), + MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0158, 24, 2, 31), + /* CLK_CFG_7 */ + MUX_GATE(CLK_TOP_FIX_SEL, "fix_sel", fix_parents, 0x015c, 0, 3, 7), + MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x015c, 8, 4, 15), + MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, + 0x015c, 16, 2, 23), + MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x015c, 24, 3, 31), + /* CLK_CFG_8 */ + MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0164, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 0x0164, 8, 3, 15), + MUX_GATE(CLK_TOP_SMI_MFG_AS_SEL, "smi_mfg_as_sel", smi_mfg_as_parents, + 0x0164, 16, 2, 23), + MUX_GATE(CLK_TOP_GCPU_SEL, "gcpu_sel", gcpu_parents, 0x0164, 24, 3, 31), + /* CLK_CFG_9 */ + MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 0x0168, 0, 2, 7), + MUX_GATE(CLK_TOP_CCI_SEL, "cci_sel", cci_parents, 0x0168, 8, 3, 15), + MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 0x0168, 16, 3, 23), + MUX_GATE(CLK_TOP_HDMIPLL_SEL, "hdmipll_sel", hdmipll_parents, 0x0168, 24, 2, 31), +}; + +static const struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x0040, + .clr_ofs = 0x0044, + .sta_ofs = 0x0048, +}; + +#define GATE_ICG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate infra_clks[] __initconst = { + GATE_ICG(CLK_INFRA_PMIC_WRAP, "pmic_wrap_ck", "axi_sel", 23), + GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22), + GATE_ICG(CLK_INFRA_CCIF1_AP_CTRL, "ccif1_ap_ctrl", "axi_sel", 21), + GATE_ICG(CLK_INFRA_CCIF0_AP_CTRL, "ccif0_ap_ctrl", "axi_sel", 20), + GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16), + GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "cpum_tck_in", 15), + GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), + GATE_ICG(CLK_INFRA_MFGAXI, "mfgaxi_ck", "axi_sel", 7), + GATE_ICG(CLK_INFRA_DEVAPC, "devapc_ck", "axi_sel", 6), + GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "aud_intbus_sel", 5), + GATE_ICG(CLK_INFRA_MFG_BUS, "mfg_bus_ck", "axi_sel", 2), + GATE_ICG(CLK_INFRA_SMI, "smi_ck", "smi_sel", 1), + GATE_ICG(CLK_INFRA_DBGCLK, "dbgclk_ck", "axi_sel", 0), +}; + +static const struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x0010, + .sta_ofs = 0x0018, +}; + +static const struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0x000c, + .clr_ofs = 0x0014, + .sta_ofs = 0x001c, +}; + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate peri_gates[] __initconst = { + /* PERI0 */ + GATE_PERI0(CLK_PERI_I2C5, "i2c5_ck", "axi_sel", 31), + GATE_PERI0(CLK_PERI_I2C4, "i2c4_ck", "axi_sel", 30), + GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "axi_sel", 29), + GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 28), + GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 27), + GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 26), + GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 25), + GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 24), + GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 23), + GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 22), + GATE_PERI0(CLK_PERI_IRDA, "irda_ck", "irda_sel", 21), + GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 20), + GATE_PERI0(CLK_PERI_MD_HIF, "md_hif_ck", "axi_sel", 19), + GATE_PERI0(CLK_PERI_AP_HIF, "ap_hif_ck", "axi_sel", 18), + GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_4_sel", 17), + GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_3_sel", 16), + GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_2_sel", 15), + GATE_PERI0(CLK_PERI_MSDC20_2, "msdc20_2_ck", "msdc30_1_sel", 14), + GATE_PERI0(CLK_PERI_MSDC20_1, "msdc20_1_ck", "msdc30_0_sel", 13), + GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12), + GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11), + GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10), + GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9), + GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axi_sel", 8), + GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axi_sel", 7), + GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axi_sel", 6), + GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axi_sel", 5), + GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axi_sel", 4), + GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axi_sel", 3), + GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axi_sel", 2), + GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1), + GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "axi_sel", 0), + /* PERI1 */ + GATE_PERI1(CLK_PERI_USBSLV, "usbslv_ck", "axi_sel", 8), + GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 7), + GATE_PERI1(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 6), + GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "gcpu_sel", 5), + GATE_PERI1(CLK_PERI_FHCTL, "fhctl_ck", "clk26m", 4), + GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi_sel", 3), + GATE_PERI1(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 2), + GATE_PERI1(CLK_PERI_PERI_PWRAP, "peri_pwrap_ck", "axi_sel", 1), + GATE_PERI1(CLK_PERI_I2C6, "i2c6_ck", "axi_sel", 0), +}; + +static const char * const uart_ck_sel_parents[] __initconst = { + "clk26m", + "uart_sel", +}; + +static const struct mtk_composite peri_clks[] __initconst = { + MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1), + MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1), + MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1), + MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1), +}; + +static void __init mtk_topckgen_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + + mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data); + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data); + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, + &mt8135_clk_lock, clk_data); + + clk_prepare_enable(clk_data->clks[CLK_TOP_CCI_SEL]); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8135-topckgen", mtk_topckgen_init); + +static void __init mtk_infrasys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + clk_data); + + clk_prepare_enable(clk_data->clks[CLK_INFRA_M4U]); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0x30); +} +CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init); + +static void __init mtk_pericfg_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + void __iomem *base; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + + mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates), + clk_data); + mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base, + &mt8135_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0); +} +CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init); + +#define MT8135_PLL_FMAX (2000 * MHZ) +#define CON0_MT8135_RST_BAR BIT(27) + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT8135_RST_BAR, \ + .fmax = MT8135_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + } + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_ARMPLL1, "armpll1", 0x200, 0x218, 0x80000001, 0, 21, 0x204, 24, 0x0, 0x204, 0), + PLL(CLK_APMIXED_ARMPLL2, "armpll2", 0x2cc, 0x2e4, 0x80000001, 0, 21, 0x2d0, 24, 0x0, 0x2d0, 0), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x21c, 0x234, 0xf0000001, HAVE_RST_BAR, 21, 0x21c, 6, 0x0, 0x220, 0), + PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x238, 0x250, 0xf3000001, HAVE_RST_BAR, 7, 0x238, 6, 0x0, 0x238, 9), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x254, 0x26c, 0xf0000001, HAVE_RST_BAR, 21, 0x254, 6, 0x0, 0x258, 0), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x278, 0x290, 0x80000001, 0, 21, 0x278, 6, 0x0, 0x27c, 0), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x294, 0x2ac, 0x80000001, 0, 31, 0x294, 6, 0x0, 0x298, 0), + PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2b0, 0x2c8, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x2b4, 0), + PLL(CLK_APMIXED_AUDPLL, "audpll", 0x2e8, 0x300, 0x80000001, 0, 31, 0x2e8, 6, 0x2f8, 0x2ec, 0), + PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x304, 0x31c, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x308, 0), +}; + +static void __init mtk_apmixedsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + + clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); +} +CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8135-apmixedsys", + mtk_apmixedsys_init); diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c new file mode 100644 index 000000000..96c292c3e --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -0,0 +1,1221 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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/of.h> +#include <linux/of_address.h> + +#include "clk-mtk.h" +#include "clk-gate.h" +#include "clk-cpumux.h" + +#include <dt-bindings/clock/mt8173-clk.h> + +/* + * For some clocks, we don't care what their actual rates are. And these + * clocks may change their rate on different products or different scenarios. + * So we model these clocks' rate as 0, to denote it's not an actual rate. + */ +#define DUMMY_RATE 0 + +static DEFINE_SPINLOCK(mt8173_clk_lock); + +static const struct mtk_fixed_clk fixed_clks[] __initconst = { + FIXED_CLK(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk26m", DUMMY_RATE), + FIXED_CLK(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk26m", 125 * MHZ), + FIXED_CLK(CLK_TOP_DSI0_DIG, "dsi0_dig", "clk26m", DUMMY_RATE), + FIXED_CLK(CLK_TOP_DSI1_DIG, "dsi1_dig", "clk26m", DUMMY_RATE), + FIXED_CLK(CLK_TOP_LVDS_PXL, "lvds_pxl", "lvdspll", DUMMY_RATE), + FIXED_CLK(CLK_TOP_LVDS_CTS, "lvds_cts", "lvdspll", DUMMY_RATE), +}; + +static const struct mtk_fixed_factor top_divs[] __initconst = { + FACTOR(CLK_TOP_ARMCA7PLL_754M, "armca7pll_754m", "armca7pll", 1, 2), + FACTOR(CLK_TOP_ARMCA7PLL_502M, "armca7pll_502m", "armca7pll", 1, 3), + + FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2), + FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3), + FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5), + FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7), + + FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4), + FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3), + + FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2), + FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3), + FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5), + FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7), + FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26), + + FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1), + FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793), + FACTOR(CLK_TOP_FPC, "fpc_ck", "clk26m", 1, 1), + + FACTOR(CLK_TOP_HDMITXPLL_D2, "hdmitxpll_d2", "hdmitx_dig_cts", 1, 2), + FACTOR(CLK_TOP_HDMITXPLL_D3, "hdmitxpll_d3", "hdmitx_dig_cts", 1, 3), + + FACTOR(CLK_TOP_ARMCA7PLL_D2, "armca7pll_d2", "armca7pll_754m", 1, 1), + FACTOR(CLK_TOP_ARMCA7PLL_D3, "armca7pll_d3", "armca7pll_502m", 1, 1), + + FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1), + FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1), + + FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "clkph_mck_o", 1, 1), + FACTOR(CLK_TOP_DMPLL_D2, "dmpll_d2", "clkph_mck_o", 1, 2), + FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "clkph_mck_o", 1, 4), + FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "clkph_mck_o", 1, 8), + FACTOR(CLK_TOP_DMPLL_D16, "dmpll_d16", "clkph_mck_o", 1, 16), + + FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2), + FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4), + FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8), + + FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1), + FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), + + FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1), + FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2), + FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4), + FACTOR(CLK_TOP_MSDCPLL2, "msdcpll2_ck", "msdcpll2", 1, 1), + FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2), + FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4), + + FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1), + FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2), + FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4), + FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8), + FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16), + FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1), + FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2), + FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4), + FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1), + FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2), + FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4), + FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1), + FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2), + FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4), + + FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1), + FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2), + FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_594m", 1, 4), + FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8), + FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16), + + FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2), + FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4), + FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8), + FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2), + FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4), + FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8), + FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2), + FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4), + FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8), + FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1), + FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2), + + FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3), + FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4), + + FACTOR(CLK_TOP_VENCPLL, "vencpll_ck", "vencpll", 1, 1), + FACTOR(CLK_TOP_VENCPLL_D2, "vencpll_d2", "vencpll", 1, 2), + FACTOR(CLK_TOP_VENCPLL_D4, "vencpll_d4", "vencpll", 1, 4), +}; + +static const char * const axi_parents[] __initconst = { + "clk26m", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll_d5", + "univpll2_d2", + "dmpll_d2", + "dmpll_d4" +}; + +static const char * const mem_parents[] __initconst = { + "clk26m", + "dmpll_ck" +}; + +static const char * const ddrphycfg_parents[] __initconst = { + "clk26m", + "syspll1_d8" +}; + +static const char * const mm_parents[] __initconst = { + "clk26m", + "vencpll_d2", + "main_h364m", + "syspll1_d2", + "syspll_d5", + "syspll1_d4", + "univpll1_d2", + "univpll2_d2", + "dmpll_d2" +}; + +static const char * const pwm_parents[] __initconst = { + "clk26m", + "univpll2_d4", + "univpll3_d2", + "univpll1_d4" +}; + +static const char * const vdec_parents[] __initconst = { + "clk26m", + "vcodecpll_ck", + "tvdpll_445p5m", + "univpll_d3", + "vencpll_d2", + "syspll_d3", + "univpll1_d2", + "mmpll_d2", + "dmpll_d2", + "dmpll_d4" +}; + +static const char * const venc_parents[] __initconst = { + "clk26m", + "vcodecpll_ck", + "tvdpll_445p5m", + "univpll_d3", + "vencpll_d2", + "syspll_d3", + "univpll1_d2", + "univpll2_d2", + "dmpll_d2", + "dmpll_d4" +}; + +static const char * const mfg_parents[] __initconst = { + "clk26m", + "mmpll_ck", + "dmpll_ck", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "clk26m", + "syspll_d3", + "syspll1_d2", + "syspll_d5", + "univpll_d3", + "univpll1_d2", + "univpll_d5", + "univpll2_d2" +}; + +static const char * const camtg_parents[] __initconst = { + "clk26m", + "univpll_d26", + "univpll2_d2", + "syspll3_d2", + "syspll3_d4", + "univpll1_d4" +}; + +static const char * const uart_parents[] __initconst = { + "clk26m", + "univpll2_d8" +}; + +static const char * const spi_parents[] __initconst = { + "clk26m", + "syspll3_d2", + "syspll1_d4", + "syspll4_d2", + "univpll3_d2", + "univpll2_d4", + "univpll1_d8" +}; + +static const char * const usb20_parents[] __initconst = { + "clk26m", + "univpll1_d8", + "univpll3_d4" +}; + +static const char * const usb30_parents[] __initconst = { + "clk26m", + "univpll3_d2", + "usb_syspll_125m", + "univpll2_d4" +}; + +static const char * const msdc50_0_h_parents[] __initconst = { + "clk26m", + "syspll1_d2", + "syspll2_d2", + "syspll4_d2", + "univpll_d5", + "univpll1_d4" +}; + +static const char * const msdc50_0_parents[] __initconst = { + "clk26m", + "msdcpll_ck", + "msdcpll_d2", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "msdcpll_d4", + "vencpll_d4", + "tvdpll_ck", + "univpll_d2", + "univpll1_d2", + "mmpll_ck", + "msdcpll2_ck", + "msdcpll2_d2", + "msdcpll2_d4" +}; + +static const char * const msdc30_1_parents[] __initconst = { + "clk26m", + "univpll2_d2", + "msdcpll_d4", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "univpll_d7", + "vencpll_d4" +}; + +static const char * const msdc30_2_parents[] __initconst = { + "clk26m", + "univpll2_d2", + "msdcpll_d4", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "univpll_d7", + "vencpll_d2" +}; + +static const char * const msdc30_3_parents[] __initconst = { + "clk26m", + "msdcpll2_ck", + "msdcpll2_d2", + "univpll2_d2", + "msdcpll2_d4", + "msdcpll_d4", + "univpll1_d4", + "syspll2_d2", + "syspll_d7", + "univpll_d7", + "vencpll_d4", + "msdcpll_ck", + "msdcpll_d2", + "msdcpll_d4" +}; + +static const char * const audio_parents[] __initconst = { + "clk26m", + "syspll3_d4", + "syspll4_d4", + "syspll1_d16" +}; + +static const char * const aud_intbus_parents[] __initconst = { + "clk26m", + "syspll1_d4", + "syspll4_d2", + "univpll3_d2", + "univpll2_d8", + "dmpll_d4", + "dmpll_d8" +}; + +static const char * const pmicspi_parents[] __initconst = { + "clk26m", + "syspll1_d8", + "syspll3_d4", + "syspll1_d16", + "univpll3_d4", + "univpll_d26", + "dmpll_d8", + "dmpll_d16" +}; + +static const char * const scp_parents[] __initconst = { + "clk26m", + "syspll1_d2", + "univpll_d5", + "syspll_d5", + "dmpll_d2", + "dmpll_d4" +}; + +static const char * const atb_parents[] __initconst = { + "clk26m", + "syspll1_d2", + "univpll_d5", + "dmpll_d2" +}; + +static const char * const venc_lt_parents[] __initconst = { + "clk26m", + "univpll_d3", + "vcodecpll_ck", + "tvdpll_445p5m", + "vencpll_d2", + "syspll_d3", + "univpll1_d2", + "univpll2_d2", + "syspll1_d2", + "univpll_d5", + "vcodecpll_370p5", + "dmpll_ck" +}; + +static const char * const dpi0_parents[] __initconst = { + "clk26m", + "tvdpll_d2", + "tvdpll_d4", + "clk26m", + "clk26m", + "tvdpll_d8", + "tvdpll_d16" +}; + +static const char * const irda_parents[] __initconst = { + "clk26m", + "univpll2_d4", + "syspll2_d4" +}; + +static const char * const cci400_parents[] __initconst = { + "clk26m", + "vencpll_ck", + "armca7pll_754m", + "armca7pll_502m", + "univpll_d2", + "syspll_d2", + "msdcpll_ck", + "dmpll_ck" +}; + +static const char * const aud_1_parents[] __initconst = { + "clk26m", + "apll1_ck", + "univpll2_d4", + "univpll2_d8" +}; + +static const char * const aud_2_parents[] __initconst = { + "clk26m", + "apll2_ck", + "univpll2_d4", + "univpll2_d8" +}; + +static const char * const mem_mfg_in_parents[] __initconst = { + "clk26m", + "mmpll_ck", + "dmpll_ck", + "clk26m" +}; + +static const char * const axi_mfg_in_parents[] __initconst = { + "clk26m", + "axi_sel", + "dmpll_d2" +}; + +static const char * const scam_parents[] __initconst = { + "clk26m", + "syspll3_d2", + "univpll2_d4", + "dmpll_d4" +}; + +static const char * const spinfi_ifr_parents[] __initconst = { + "clk26m", + "univpll2_d8", + "univpll3_d4", + "syspll4_d2", + "univpll2_d4", + "univpll3_d2", + "syspll1_d4", + "univpll1_d4" +}; + +static const char * const hdmi_parents[] __initconst = { + "clk26m", + "hdmitx_dig_cts", + "hdmitxpll_d2", + "hdmitxpll_d3" +}; + +static const char * const dpilvds_parents[] __initconst = { + "clk26m", + "lvdspll", + "lvdspll_d2", + "lvdspll_d4", + "lvdspll_d8", + "fpc_ck" +}; + +static const char * const msdc50_2_h_parents[] __initconst = { + "clk26m", + "syspll1_d2", + "syspll2_d2", + "syspll4_d2", + "univpll_d5", + "univpll1_d4" +}; + +static const char * const hdcp_parents[] __initconst = { + "clk26m", + "syspll4_d2", + "syspll3_d4", + "univpll2_d4" +}; + +static const char * const hdcp_24m_parents[] __initconst = { + "clk26m", + "univpll_d26", + "univpll_d52", + "univpll2_d8" +}; + +static const char * const rtc_parents[] __initconst = { + "clkrtc_int", + "clkrtc_ext", + "clk26m", + "univpll3_d8" +}; + +static const char * const i2s0_m_ck_parents[] __initconst = { + "apll1_div1", + "apll2_div1" +}; + +static const char * const i2s1_m_ck_parents[] __initconst = { + "apll1_div2", + "apll2_div2" +}; + +static const char * const i2s2_m_ck_parents[] __initconst = { + "apll1_div3", + "apll2_div3" +}; + +static const char * const i2s3_m_ck_parents[] __initconst = { + "apll1_div4", + "apll2_div4" +}; + +static const char * const i2s3_b_ck_parents[] __initconst = { + "apll1_div5", + "apll2_div5" +}; + +static const char * const ca53_parents[] __initconst = { + "clk26m", + "armca7pll", + "mainpll", + "univpll" +}; + +static const char * const ca57_parents[] __initconst = { + "clk26m", + "armca15pll", + "mainpll", + "univpll" +}; + +static const struct mtk_composite cpu_muxes[] __initconst = { + MUX(CLK_INFRA_CA53SEL, "infra_ca53_sel", ca53_parents, 0x0000, 0, 2), + MUX(CLK_INFRA_CA57SEL, "infra_ca57_sel", ca57_parents, 0x0000, 2, 2), +}; + +static const struct mtk_composite top_muxes[] __initconst = { + /* CLK_CFG_0 */ + MUX(CLK_TOP_AXI_SEL, "axi_sel", axi_parents, 0x0040, 0, 3), + MUX(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0040, 8, 1), + MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, 0x0040, 16, 1, 23), + MUX_GATE(CLK_TOP_MM_SEL, "mm_sel", mm_parents, 0x0040, 24, 4, 31), + /* CLK_CFG_1 */ + MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x0050, 0, 2, 7), + MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x0050, 8, 4, 15), + MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0050, 16, 4, 23), + MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0050, 24, 4, 31), + /* CLK_CFG_2 */ + MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0060, 0, 3, 7), + MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0060, 8, 1, 15), + MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0060, 16, 3, 23), + MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x0060, 24, 2, 31), + /* CLK_CFG_3 */ + MUX_GATE(CLK_TOP_USB30_SEL, "usb30_sel", usb30_parents, 0x0070, 0, 2, 7), + MUX_GATE(CLK_TOP_MSDC50_0_H_SEL, "msdc50_0_h_sel", msdc50_0_h_parents, 0x0070, 8, 3, 15), + MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, 0x0070, 16, 4, 23), + MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, 0x0070, 24, 3, 31), + /* CLK_CFG_4 */ + MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_2_parents, 0x0080, 0, 3, 7), + MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_3_parents, 0x0080, 8, 4, 15), + MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0080, 16, 2, 23), + MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, 0x0080, 24, 3, 31), + /* CLK_CFG_5 */ + MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0090, 0, 3, 7 /* 7:5 */), + MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, 0x0090, 8, 3, 15), + MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, 0x0090, 16, 2, 23), + MUX_GATE(CLK_TOP_VENC_LT_SEL, "venclt_sel", venc_lt_parents, 0x0090, 24, 4, 31), + /* CLK_CFG_6 */ + /* + * The dpi0_sel clock should not propagate rate changes to its parent + * clock so the dpi driver can have full control over PLL and divider. + */ + MUX_GATE_FLAGS(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents, 0x00a0, 0, 3, 7, 0), + MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x00a0, 8, 2, 15), + MUX_GATE(CLK_TOP_CCI400_SEL, "cci400_sel", cci400_parents, 0x00a0, 16, 3, 23), + MUX_GATE(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents, 0x00a0, 24, 2, 31), + /* CLK_CFG_7 */ + MUX_GATE(CLK_TOP_AUD_2_SEL, "aud_2_sel", aud_2_parents, 0x00b0, 0, 2, 7), + MUX_GATE(CLK_TOP_MEM_MFG_IN_SEL, "mem_mfg_in_sel", mem_mfg_in_parents, 0x00b0, 8, 2, 15), + MUX_GATE(CLK_TOP_AXI_MFG_IN_SEL, "axi_mfg_in_sel", axi_mfg_in_parents, 0x00b0, 16, 2, 23), + MUX_GATE(CLK_TOP_SCAM_SEL, "scam_sel", scam_parents, 0x00b0, 24, 2, 31), + /* CLK_CFG_12 */ + MUX_GATE(CLK_TOP_SPINFI_IFR_SEL, "spinfi_ifr_sel", spinfi_ifr_parents, 0x00c0, 0, 3, 7), + MUX_GATE(CLK_TOP_HDMI_SEL, "hdmi_sel", hdmi_parents, 0x00c0, 8, 2, 15), + MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x00c0, 24, 3, 31), + /* CLK_CFG_13 */ + MUX_GATE(CLK_TOP_MSDC50_2_H_SEL, "msdc50_2_h_sel", msdc50_2_h_parents, 0x00d0, 0, 3, 7), + MUX_GATE(CLK_TOP_HDCP_SEL, "hdcp_sel", hdcp_parents, 0x00d0, 8, 2, 15), + MUX_GATE(CLK_TOP_HDCP_24M_SEL, "hdcp_24m_sel", hdcp_24m_parents, 0x00d0, 16, 2, 23), + MUX(CLK_TOP_RTC_SEL, "rtc_sel", rtc_parents, 0x00d0, 24, 2), + + DIV_GATE(CLK_TOP_APLL1_DIV0, "apll1_div0", "aud_1_sel", 0x12c, 8, 0x120, 4, 24), + DIV_GATE(CLK_TOP_APLL1_DIV1, "apll1_div1", "aud_1_sel", 0x12c, 9, 0x124, 8, 0), + DIV_GATE(CLK_TOP_APLL1_DIV2, "apll1_div2", "aud_1_sel", 0x12c, 10, 0x124, 8, 8), + DIV_GATE(CLK_TOP_APLL1_DIV3, "apll1_div3", "aud_1_sel", 0x12c, 11, 0x124, 8, 16), + DIV_GATE(CLK_TOP_APLL1_DIV4, "apll1_div4", "aud_1_sel", 0x12c, 12, 0x124, 8, 24), + DIV_GATE(CLK_TOP_APLL1_DIV5, "apll1_div5", "apll1_div4", 0x12c, 13, 0x12c, 4, 0), + + DIV_GATE(CLK_TOP_APLL2_DIV0, "apll2_div0", "aud_2_sel", 0x12c, 16, 0x120, 4, 28), + DIV_GATE(CLK_TOP_APLL2_DIV1, "apll2_div1", "aud_2_sel", 0x12c, 17, 0x128, 8, 0), + DIV_GATE(CLK_TOP_APLL2_DIV2, "apll2_div2", "aud_2_sel", 0x12c, 18, 0x128, 8, 8), + DIV_GATE(CLK_TOP_APLL2_DIV3, "apll2_div3", "aud_2_sel", 0x12c, 19, 0x128, 8, 16), + DIV_GATE(CLK_TOP_APLL2_DIV4, "apll2_div4", "aud_2_sel", 0x12c, 20, 0x128, 8, 24), + DIV_GATE(CLK_TOP_APLL2_DIV5, "apll2_div5", "apll2_div4", 0x12c, 21, 0x12c, 4, 4), + + MUX(CLK_TOP_I2S0_M_SEL, "i2s0_m_ck_sel", i2s0_m_ck_parents, 0x120, 4, 1), + MUX(CLK_TOP_I2S1_M_SEL, "i2s1_m_ck_sel", i2s1_m_ck_parents, 0x120, 5, 1), + MUX(CLK_TOP_I2S2_M_SEL, "i2s2_m_ck_sel", i2s2_m_ck_parents, 0x120, 6, 1), + MUX(CLK_TOP_I2S3_M_SEL, "i2s3_m_ck_sel", i2s3_m_ck_parents, 0x120, 7, 1), + MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1), +}; + +static const struct mtk_gate_regs infra_cg_regs __initconst = { + .set_ofs = 0x0040, + .clr_ofs = 0x0044, + .sta_ofs = 0x0048, +}; + +#define GATE_ICG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate infra_clks[] __initconst = { + GATE_ICG(CLK_INFRA_DBGCLK, "infra_dbgclk", "axi_sel", 0), + GATE_ICG(CLK_INFRA_SMI, "infra_smi", "mm_sel", 1), + GATE_ICG(CLK_INFRA_AUDIO, "infra_audio", "aud_intbus_sel", 5), + GATE_ICG(CLK_INFRA_GCE, "infra_gce", "axi_sel", 6), + GATE_ICG(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "axi_sel", 7), + GATE_ICG(CLK_INFRA_M4U, "infra_m4u", "mem_sel", 8), + GATE_ICG(CLK_INFRA_CPUM, "infra_cpum", "cpum_ck", 15), + GATE_ICG(CLK_INFRA_KP, "infra_kp", "axi_sel", 16), + GATE_ICG(CLK_INFRA_CEC, "infra_cec", "clk26m", 18), + GATE_ICG(CLK_INFRA_PMICSPI, "infra_pmicspi", "pmicspi_sel", 22), + GATE_ICG(CLK_INFRA_PMICWRAP, "infra_pmicwrap", "axi_sel", 23), +}; + +static const struct mtk_fixed_factor infra_divs[] __initconst = { + FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2), +}; + +static const struct mtk_gate_regs peri0_cg_regs __initconst = { + .set_ofs = 0x0008, + .clr_ofs = 0x0010, + .sta_ofs = 0x0018, +}; + +static const struct mtk_gate_regs peri1_cg_regs __initconst = { + .set_ofs = 0x000c, + .clr_ofs = 0x0014, + .sta_ofs = 0x001c, +}; + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate peri_gates[] __initconst = { + /* PERI0 */ + GATE_PERI0(CLK_PERI_NFI, "peri_nfi", "axi_sel", 0), + GATE_PERI0(CLK_PERI_THERM, "peri_therm", "axi_sel", 1), + GATE_PERI0(CLK_PERI_PWM1, "peri_pwm1", "axi_sel", 2), + GATE_PERI0(CLK_PERI_PWM2, "peri_pwm2", "axi_sel", 3), + GATE_PERI0(CLK_PERI_PWM3, "peri_pwm3", "axi_sel", 4), + GATE_PERI0(CLK_PERI_PWM4, "peri_pwm4", "axi_sel", 5), + GATE_PERI0(CLK_PERI_PWM5, "peri_pwm5", "axi_sel", 6), + GATE_PERI0(CLK_PERI_PWM6, "peri_pwm6", "axi_sel", 7), + GATE_PERI0(CLK_PERI_PWM7, "peri_pwm7", "axi_sel", 8), + GATE_PERI0(CLK_PERI_PWM, "peri_pwm", "axi_sel", 9), + GATE_PERI0(CLK_PERI_USB0, "peri_usb0", "usb20_sel", 10), + GATE_PERI0(CLK_PERI_USB1, "peri_usb1", "usb20_sel", 11), + GATE_PERI0(CLK_PERI_AP_DMA, "peri_ap_dma", "axi_sel", 12), + GATE_PERI0(CLK_PERI_MSDC30_0, "peri_msdc30_0", "msdc50_0_sel", 13), + GATE_PERI0(CLK_PERI_MSDC30_1, "peri_msdc30_1", "msdc30_1_sel", 14), + GATE_PERI0(CLK_PERI_MSDC30_2, "peri_msdc30_2", "msdc30_2_sel", 15), + GATE_PERI0(CLK_PERI_MSDC30_3, "peri_msdc30_3", "msdc30_3_sel", 16), + GATE_PERI0(CLK_PERI_NLI_ARB, "peri_nli_arb", "axi_sel", 17), + GATE_PERI0(CLK_PERI_IRDA, "peri_irda", "irda_sel", 18), + GATE_PERI0(CLK_PERI_UART0, "peri_uart0", "axi_sel", 19), + GATE_PERI0(CLK_PERI_UART1, "peri_uart1", "axi_sel", 20), + GATE_PERI0(CLK_PERI_UART2, "peri_uart2", "axi_sel", 21), + GATE_PERI0(CLK_PERI_UART3, "peri_uart3", "axi_sel", 22), + GATE_PERI0(CLK_PERI_I2C0, "peri_i2c0", "axi_sel", 23), + GATE_PERI0(CLK_PERI_I2C1, "peri_i2c1", "axi_sel", 24), + GATE_PERI0(CLK_PERI_I2C2, "peri_i2c2", "axi_sel", 25), + GATE_PERI0(CLK_PERI_I2C3, "peri_i2c3", "axi_sel", 26), + GATE_PERI0(CLK_PERI_I2C4, "peri_i2c4", "axi_sel", 27), + GATE_PERI0(CLK_PERI_AUXADC, "peri_auxadc", "clk26m", 28), + GATE_PERI0(CLK_PERI_SPI0, "peri_spi0", "spi_sel", 29), + GATE_PERI0(CLK_PERI_I2C5, "peri_i2c5", "axi_sel", 30), + GATE_PERI0(CLK_PERI_NFIECC, "peri_nfiecc", "axi_sel", 31), + /* PERI1 */ + GATE_PERI1(CLK_PERI_SPI, "peri_spi", "spi_sel", 0), + GATE_PERI1(CLK_PERI_IRRX, "peri_irrx", "spi_sel", 1), + GATE_PERI1(CLK_PERI_I2C6, "peri_i2c6", "axi_sel", 2), +}; + +static const char * const uart_ck_sel_parents[] __initconst = { + "clk26m", + "uart_sel", +}; + +static const struct mtk_composite peri_clks[] __initconst = { + MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1), + MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1), + MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1), + MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1), +}; + +static const struct mtk_gate_regs cg_regs_4_8_0 __initconst = { + .set_ofs = 0x0004, + .clr_ofs = 0x0008, + .sta_ofs = 0x0000, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_4_8_0, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate img_clks[] __initconst = { + GATE_IMG(CLK_IMG_LARB2_SMI, "img_larb2_smi", "mm_sel", 0), + GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "mm_sel", 5), + GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "mm_sel", 6), + GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "camtg_sel", 7), + GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "mm_sel", 8), + GATE_IMG(CLK_IMG_CAM_SV, "img_cam_sv", "mm_sel", 9), + GATE_IMG(CLK_IMG_FD, "img_fd", "mm_sel", 11), +}; + +static const struct mtk_gate_regs mm0_cg_regs __initconst = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static const struct mtk_gate_regs mm1_cg_regs __initconst = { + .set_ofs = 0x0114, + .clr_ofs = 0x0118, + .sta_ofs = 0x0110, +}; + +#define GATE_MM0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_MM1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate mm_clks[] __initconst = { + /* MM0 */ + GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), + GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), + GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp", "mm_sel", 2), + GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_sel", 3), + GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 4), + GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_sel", 5), + GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_sel", 6), + GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2", "mm_sel", 7), + GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_sel", 8), + GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1", "mm_sel", 9), + GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma", "mm_sel", 11), + GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_sel", 12), + GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1", "mm_sel", 13), + GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_sel", 14), + GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k", "rtc_sel", 15), + GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_sel", 16), + GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1", "mm_sel", 17), + GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_sel", 18), + GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 19), + GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2", "mm_sel", 20), + GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_sel", 21), + GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "mm_sel", 22), + GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_sel", 23), + GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "mm_sel", 24), + GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal", "mm_sel", 25), + GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma", "mm_sel", 26), + GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe", "mm_sel", 27), + GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0", "mm_sel", 28), + GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1", "mm_sel", 29), + GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge", "mm_sel", 30), + GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od", "mm_sel", 31), + /* MM1 */ + GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm", "mm_sel", 0), + GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m", "pwm_sel", 1), + GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm", "mm_sel", 2), + GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m", "pwm_sel", 3), + GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine", "mm_sel", 4), + GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital", "dsi0_dig", 5), + GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine", "mm_sel", 6), + GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital", "dsi1_dig", 7), + GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel", "dpi0_sel", 8), + GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine", "mm_sel", 9), + GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel", "lvds_pxl", 10), + GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine", "mm_sel", 11), + GATE_MM1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel", "dpi0_sel", 12), + GATE_MM1(CLK_MM_HDMI_PLLCK, "mm_hdmi_pllck", "hdmi_sel", 13), + GATE_MM1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio", "apll1", 14), + GATE_MM1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif", "apll2", 15), + GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel", "lvds_pxl", 16), + GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts", "lvds_cts", 17), + GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4", "mm_sel", 18), + GATE_MM1(CLK_MM_HDMI_HDCP, "mm_hdmi_hdcp", "hdcp_sel", 19), + GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m", "hdcp_24m_sel", 20), +}; + +static const struct mtk_gate_regs vdec0_cg_regs __initconst = { + .set_ofs = 0x0000, + .clr_ofs = 0x0004, + .sta_ofs = 0x0000, +}; + +static const struct mtk_gate_regs vdec1_cg_regs __initconst = { + .set_ofs = 0x0008, + .clr_ofs = 0x000c, + .sta_ofs = 0x0008, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +#define GATE_VDEC1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vdec1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate vdec_clks[] __initconst = { + GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_LARB_CKEN, "vdec_larb_cken", "mm_sel", 0), +}; + +#define GATE_VENC(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_4_8_0, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate venc_clks[] __initconst = { + GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0), + GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4), + GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8), + GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12), +}; + +#define GATE_VENCLT(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &cg_regs_4_8_0, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr_inv, \ + } + +static const struct mtk_gate venclt_clks[] __initconst = { + GATE_VENCLT(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0), + GATE_VENCLT(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4), +}; + +static struct clk_onecell_data *mt8173_top_clk_data __initdata; +static struct clk_onecell_data *mt8173_pll_clk_data __initdata; + +static void __init mtk_clk_enable_critical(void) +{ + if (!mt8173_top_clk_data || !mt8173_pll_clk_data) + return; + + clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA15PLL]); + clk_prepare_enable(mt8173_pll_clk_data->clks[CLK_APMIXED_ARMCA7PLL]); + clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_MEM_SEL]); + clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]); + clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_CCI400_SEL]); + clk_prepare_enable(mt8173_top_clk_data->clks[CLK_TOP_RTC_SEL]); +} + +static void __init mtk_topckgen_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + mt8173_top_clk_data = clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK); + + mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data); + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data); + mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base, + &mt8173_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_clk_enable_critical(); +} +CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init); + +static void __init mtk_infrasys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK); + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + clk_data); + mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data); + + mtk_clk_register_cpumuxes(node, cpu_muxes, ARRAY_SIZE(cpu_muxes), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0x30); +} +CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init); + +static void __init mtk_pericfg_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + void __iomem *base; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK); + + mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates), + clk_data); + mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base, + &mt8173_clk_lock, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0); +} +CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init); + +struct mtk_clk_usb { + int id; + const char *name; + const char *parent; + u32 reg_ofs; +}; + +#define APMIXED_USB(_id, _name, _parent, _reg_ofs) { \ + .id = _id, \ + .name = _name, \ + .parent = _parent, \ + .reg_ofs = _reg_ofs, \ + } + +static const struct mtk_clk_usb apmixed_usb[] __initconst = { + APMIXED_USB(CLK_APMIXED_REF2USB_TX, "ref2usb_tx", "clk26m", 0x8), +}; + +#define MT8173_PLL_FMAX (3000UL * MHZ) + +#define CON0_MT8173_RST_BAR BIT(24) + +#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift, _div_table) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT8173_RST_BAR, \ + .fmax = MT8173_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + .div_table = _div_table, \ + } + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \ + _pcw_shift) \ + PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \ + _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \ + NULL) + +static const struct mtk_pll_div_table mmpll_div_table[] = { + { .div = 0, .freq = MT8173_PLL_FMAX }, + { .div = 1, .freq = 1000000000 }, + { .div = 2, .freq = 702000000 }, + { .div = 3, .freq = 253500000 }, + { .div = 4, .freq = 126750000 }, + { } /* sentinel */ +}; + +static const struct mtk_pll_data plls[] = { + PLL(CLK_APMIXED_ARMCA15PLL, "armca15pll", 0x200, 0x20c, 0x00000001, 0, 21, 0x204, 24, 0x0, 0x204, 0), + PLL(CLK_APMIXED_ARMCA7PLL, "armca7pll", 0x210, 0x21c, 0x00000001, 0, 21, 0x214, 24, 0x0, 0x214, 0), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x220, 0x22c, 0xf0000101, HAVE_RST_BAR, 21, 0x220, 4, 0x0, 0x224, 0), + PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x230, 0x23c, 0xfe000001, HAVE_RST_BAR, 7, 0x230, 4, 0x0, 0x234, 14), + PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x240, 0x24c, 0x00000001, 0, 21, 0x244, 24, 0x0, 0x244, 0, mmpll_div_table), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x250, 0x25c, 0x00000001, 0, 21, 0x250, 4, 0x0, 0x254, 0), + PLL(CLK_APMIXED_VENCPLL, "vencpll", 0x260, 0x26c, 0x00000001, 0, 21, 0x260, 4, 0x0, 0x264, 0), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x270, 0x27c, 0x00000001, 0, 21, 0x270, 4, 0x0, 0x274, 0), + PLL(CLK_APMIXED_MPLL, "mpll", 0x280, 0x28c, 0x00000001, 0, 21, 0x280, 4, 0x0, 0x284, 0), + PLL(CLK_APMIXED_VCODECPLL, "vcodecpll", 0x290, 0x29c, 0x00000001, 0, 21, 0x290, 4, 0x0, 0x294, 0), + PLL(CLK_APMIXED_APLL1, "apll1", 0x2a0, 0x2b0, 0x00000001, 0, 31, 0x2a0, 4, 0x2a4, 0x2a4, 0), + PLL(CLK_APMIXED_APLL2, "apll2", 0x2b4, 0x2c4, 0x00000001, 0, 31, 0x2b4, 4, 0x2b8, 0x2b8, 0), + PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2d0, 0x2dc, 0x00000001, 0, 21, 0x2d0, 4, 0x0, 0x2d4, 0), + PLL(CLK_APMIXED_MSDCPLL2, "msdcpll2", 0x2f0, 0x2fc, 0x00000001, 0, 21, 0x2f0, 4, 0x0, 0x2f4, 0), +}; + +static void __init mtk_apmixedsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + struct clk *clk; + int r, i; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + mt8173_pll_clk_data = clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) { + iounmap(base); + return; + } + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + for (i = 0; i < ARRAY_SIZE(apmixed_usb); i++) { + const struct mtk_clk_usb *cku = &apmixed_usb[i]; + + clk = mtk_clk_register_ref2usb_tx(cku->name, cku->parent, + base + cku->reg_ofs); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", cku->name, + PTR_ERR(clk)); + continue; + } + + clk_data->clks[cku->id] = clk; + } + + clk = clk_register_divider(NULL, "hdmi_ref", "tvdpll_594m", 0, + base + 0x40, 16, 3, CLK_DIVIDER_POWER_OF_TWO, + NULL); + clk_data->clks[CLK_APMIXED_HDMI_REF] = clk; + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_clk_enable_critical(); +} +CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys", + mtk_apmixedsys_init); + +static void __init mtk_imgsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); + + mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); + +static void __init mtk_mmsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + + mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_mmsys, "mediatek,mt8173-mmsys", mtk_mmsys_init); + +static void __init mtk_vdecsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK); + + mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_vdecsys, "mediatek,mt8173-vdecsys", mtk_vdecsys_init); + +static void __init mtk_vencsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_VENC_NR_CLK); + + mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_vencsys, "mediatek,mt8173-vencsys", mtk_vencsys_init); + +static void __init mtk_vencltsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_VENCLT_NR_CLK); + + mtk_clk_register_gates(node, venclt_clks, ARRAY_SIZE(venclt_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_vencltsys, "mediatek,mt8173-vencltsys", mtk_vencltsys_init); diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c new file mode 100644 index 000000000..9c0ae4278 --- /dev/null +++ b/drivers/clk/mediatek/clk-mtk.c @@ -0,0 +1,286 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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/of.h> +#include <linux/of_address.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/clkdev.h> +#include <linux/mfd/syscon.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num) +{ + int i; + struct clk_onecell_data *clk_data; + + clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL); + if (!clk_data) + return NULL; + + clk_data->clks = kcalloc(clk_num, sizeof(*clk_data->clks), GFP_KERNEL); + if (!clk_data->clks) + goto err_out; + + clk_data->clk_num = clk_num; + + for (i = 0; i < clk_num; i++) + clk_data->clks[i] = ERR_PTR(-ENOENT); + + return clk_data; +err_out: + kfree(clk_data); + + return NULL; +} + +void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, + int num, struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + + for (i = 0; i < num; i++) { + const struct mtk_fixed_clk *rc = &clks[i]; + + if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[rc->id])) + continue; + + clk = clk_register_fixed_rate(NULL, rc->name, rc->parent, 0, + rc->rate); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + rc->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[rc->id] = clk; + } +} + +void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, + int num, struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + + for (i = 0; i < num; i++) { + const struct mtk_fixed_factor *ff = &clks[i]; + + if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[ff->id])) + continue; + + clk = clk_register_fixed_factor(NULL, ff->name, ff->parent_name, + CLK_SET_RATE_PARENT, ff->mult, ff->div); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + ff->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[ff->id] = clk; + } +} + +int mtk_clk_register_gates(struct device_node *node, + const struct mtk_gate *clks, + int num, struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + struct regmap *regmap; + + if (!clk_data) + return -ENOMEM; + + regmap = syscon_node_to_regmap(node); + if (IS_ERR(regmap)) { + pr_err("Cannot find regmap for %pOF: %ld\n", node, + PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + for (i = 0; i < num; i++) { + const struct mtk_gate *gate = &clks[i]; + + if (!IS_ERR_OR_NULL(clk_data->clks[gate->id])) + continue; + + clk = mtk_clk_register_gate(gate->name, gate->parent_name, + regmap, + gate->regs->set_ofs, + gate->regs->clr_ofs, + gate->regs->sta_ofs, + gate->shift, gate->ops); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + gate->name, PTR_ERR(clk)); + continue; + } + + clk_data->clks[gate->id] = clk; + } + + return 0; +} + +struct clk *mtk_clk_register_composite(const struct mtk_composite *mc, + void __iomem *base, spinlock_t *lock) +{ + struct clk *clk; + struct clk_mux *mux = NULL; + struct clk_gate *gate = NULL; + struct clk_divider *div = NULL; + struct clk_hw *mux_hw = NULL, *gate_hw = NULL, *div_hw = NULL; + const struct clk_ops *mux_ops = NULL, *gate_ops = NULL, *div_ops = NULL; + const char * const *parent_names; + const char *parent; + int num_parents; + int ret; + + if (mc->mux_shift >= 0) { + mux = kzalloc(sizeof(*mux), GFP_KERNEL); + if (!mux) + return ERR_PTR(-ENOMEM); + + mux->reg = base + mc->mux_reg; + mux->mask = BIT(mc->mux_width) - 1; + mux->shift = mc->mux_shift; + mux->lock = lock; + + mux_hw = &mux->hw; + mux_ops = &clk_mux_ops; + + parent_names = mc->parent_names; + num_parents = mc->num_parents; + } else { + parent = mc->parent; + parent_names = &parent; + num_parents = 1; + } + + if (mc->gate_shift >= 0) { + gate = kzalloc(sizeof(*gate), GFP_KERNEL); + if (!gate) { + ret = -ENOMEM; + goto err_out; + } + + gate->reg = base + mc->gate_reg; + gate->bit_idx = mc->gate_shift; + gate->flags = CLK_GATE_SET_TO_DISABLE; + gate->lock = lock; + + gate_hw = &gate->hw; + gate_ops = &clk_gate_ops; + } + + if (mc->divider_shift >= 0) { + div = kzalloc(sizeof(*div), GFP_KERNEL); + if (!div) { + ret = -ENOMEM; + goto err_out; + } + + div->reg = base + mc->divider_reg; + div->shift = mc->divider_shift; + div->width = mc->divider_width; + div->lock = lock; + + div_hw = &div->hw; + div_ops = &clk_divider_ops; + } + + clk = clk_register_composite(NULL, mc->name, parent_names, num_parents, + mux_hw, mux_ops, + div_hw, div_ops, + gate_hw, gate_ops, + mc->flags); + + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto err_out; + } + + return clk; +err_out: + kfree(div); + kfree(gate); + kfree(mux); + + return ERR_PTR(ret); +} + +void mtk_clk_register_composites(const struct mtk_composite *mcs, + int num, void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data) +{ + struct clk *clk; + int i; + + for (i = 0; i < num; i++) { + const struct mtk_composite *mc = &mcs[i]; + + if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[mc->id])) + continue; + + clk = mtk_clk_register_composite(mc, base, lock); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + mc->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[mc->id] = clk; + } +} + +void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, + int num, void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data) +{ + struct clk *clk; + int i; + + for (i = 0; i < num; i++) { + const struct mtk_clk_divider *mcd = &mcds[i]; + + if (clk_data && !IS_ERR_OR_NULL(clk_data->clks[mcd->id])) + continue; + + clk = clk_register_divider(NULL, mcd->name, mcd->parent_name, + mcd->flags, base + mcd->div_reg, mcd->div_shift, + mcd->div_width, mcd->clk_divider_flags, lock); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + mcd->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[mcd->id] = clk; + } +} diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h new file mode 100644 index 000000000..f83c2bbb6 --- /dev/null +++ b/drivers/clk/mediatek/clk-mtk.h @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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 __DRV_CLK_MTK_H +#define __DRV_CLK_MTK_H + +#include <linux/regmap.h> +#include <linux/bitops.h> +#include <linux/clk-provider.h> + +struct clk; +struct clk_onecell_data; + +#define MAX_MUX_GATE_BIT 31 +#define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1) + +#define MHZ (1000 * 1000) + +struct mtk_fixed_clk { + int id; + const char *name; + const char *parent; + unsigned long rate; +}; + +#define FIXED_CLK(_id, _name, _parent, _rate) { \ + .id = _id, \ + .name = _name, \ + .parent = _parent, \ + .rate = _rate, \ + } + +void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, + int num, struct clk_onecell_data *clk_data); + +struct mtk_fixed_factor { + int id; + const char *name; + const char *parent_name; + int mult; + int div; +}; + +#define FACTOR(_id, _name, _parent, _mult, _div) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .mult = _mult, \ + .div = _div, \ + } + +void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, + int num, struct clk_onecell_data *clk_data); + +struct mtk_composite { + int id; + const char *name; + const char * const *parent_names; + const char *parent; + unsigned flags; + + uint32_t mux_reg; + uint32_t divider_reg; + uint32_t gate_reg; + + signed char mux_shift; + signed char mux_width; + signed char gate_shift; + + signed char divider_shift; + signed char divider_width; + + signed char num_parents; +}; + +/* + * In case the rate change propagation to parent clocks is undesirable, + * this macro allows to specify the clock flags manually. + */ +#define MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, \ + _gate, _flags) { \ + .id = _id, \ + .name = _name, \ + .mux_reg = _reg, \ + .mux_shift = _shift, \ + .mux_width = _width, \ + .gate_reg = _reg, \ + .gate_shift = _gate, \ + .divider_shift = -1, \ + .parent_names = _parents, \ + .num_parents = ARRAY_SIZE(_parents), \ + .flags = _flags, \ + } + +/* + * Unless necessary, all MUX_GATE clocks propagate rate changes to their + * parent clock by default. + */ +#define MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate) \ + MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, \ + _gate, CLK_SET_RATE_PARENT) + +#define MUX(_id, _name, _parents, _reg, _shift, _width) { \ + .id = _id, \ + .name = _name, \ + .mux_reg = _reg, \ + .mux_shift = _shift, \ + .mux_width = _width, \ + .gate_shift = -1, \ + .divider_shift = -1, \ + .parent_names = _parents, \ + .num_parents = ARRAY_SIZE(_parents), \ + .flags = CLK_SET_RATE_PARENT, \ + } + +#define DIV_GATE(_id, _name, _parent, _gate_reg, _gate_shift, _div_reg, \ + _div_width, _div_shift) { \ + .id = _id, \ + .parent = _parent, \ + .name = _name, \ + .divider_reg = _div_reg, \ + .divider_shift = _div_shift, \ + .divider_width = _div_width, \ + .gate_reg = _gate_reg, \ + .gate_shift = _gate_shift, \ + .mux_shift = -1, \ + .flags = 0, \ + } + +struct clk *mtk_clk_register_composite(const struct mtk_composite *mc, + void __iomem *base, spinlock_t *lock); + +void mtk_clk_register_composites(const struct mtk_composite *mcs, + int num, void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data); + +struct mtk_gate_regs { + u32 sta_ofs; + u32 clr_ofs; + u32 set_ofs; +}; + +struct mtk_gate { + int id; + const char *name; + const char *parent_name; + const struct mtk_gate_regs *regs; + int shift; + const struct clk_ops *ops; +}; + +int mtk_clk_register_gates(struct device_node *node, + const struct mtk_gate *clks, int num, + struct clk_onecell_data *clk_data); + +struct mtk_clk_divider { + int id; + const char *name; + const char *parent_name; + unsigned long flags; + + u32 div_reg; + unsigned char div_shift; + unsigned char div_width; + unsigned char clk_divider_flags; + const struct clk_div_table *clk_div_table; +}; + +#define DIV_ADJ(_id, _name, _parent, _reg, _shift, _width) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .div_reg = _reg, \ + .div_shift = _shift, \ + .div_width = _width, \ +} + +void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, + int num, void __iomem *base, spinlock_t *lock, + struct clk_onecell_data *clk_data); + +struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); + +#define HAVE_RST_BAR BIT(0) +#define PLL_AO BIT(1) + +struct mtk_pll_div_table { + u32 div; + unsigned long freq; +}; + +struct mtk_pll_data { + int id; + const char *name; + uint32_t reg; + uint32_t pwr_reg; + uint32_t en_mask; + uint32_t pd_reg; + uint32_t tuner_reg; + uint32_t tuner_en_reg; + uint8_t tuner_en_bit; + int pd_shift; + unsigned int flags; + const struct clk_ops *ops; + u32 rst_bar_mask; + unsigned long fmax; + int pcwbits; + uint32_t pcw_reg; + int pcw_shift; + const struct mtk_pll_div_table *div_table; + const char *parent_name; +}; + +void mtk_clk_register_plls(struct device_node *node, + const struct mtk_pll_data *plls, int num_plls, + struct clk_onecell_data *clk_data); + +struct clk *mtk_clk_register_ref2usb_tx(const char *name, + const char *parent_name, void __iomem *reg); + +void mtk_register_reset_controller(struct device_node *np, + unsigned int num_regs, int regofs); + +#endif /* __DRV_CLK_MTK_H */ diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c new file mode 100644 index 000000000..18842d660 --- /dev/null +++ b/drivers/clk/mediatek/clk-pll.c @@ -0,0 +1,375 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.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. + * + * 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/of.h> +#include <linux/of_address.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/clkdev.h> +#include <linux/delay.h> + +#include "clk-mtk.h" + +#define REG_CON0 0 +#define REG_CON1 4 + +#define CON0_BASE_EN BIT(0) +#define CON0_PWR_ON BIT(0) +#define CON0_ISO_EN BIT(1) +#define CON0_PCW_CHG BIT(31) + +#define AUDPLL_TUNER_EN BIT(31) + +#define POSTDIV_MASK 0x7 +#define INTEGER_BITS 7 + +/* + * MediaTek PLLs are configured through their pcw value. The pcw value describes + * a divider in the PLL feedback loop which consists of 7 bits for the integer + * part and the remaining bits (if present) for the fractional part. Also they + * have a 3 bit power-of-two post divider. + */ + +struct mtk_clk_pll { + struct clk_hw hw; + void __iomem *base_addr; + void __iomem *pd_addr; + void __iomem *pwr_addr; + void __iomem *tuner_addr; + void __iomem *tuner_en_addr; + void __iomem *pcw_addr; + const struct mtk_pll_data *data; +}; + +static inline struct mtk_clk_pll *to_mtk_clk_pll(struct clk_hw *hw) +{ + return container_of(hw, struct mtk_clk_pll, hw); +} + +static int mtk_pll_is_prepared(struct clk_hw *hw) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + + return (readl(pll->base_addr + REG_CON0) & CON0_BASE_EN) != 0; +} + +static unsigned long __mtk_pll_recalc_rate(struct mtk_clk_pll *pll, u32 fin, + u32 pcw, int postdiv) +{ + int pcwbits = pll->data->pcwbits; + int pcwfbits; + u64 vco; + u8 c = 0; + + /* The fractional part of the PLL divider. */ + pcwfbits = pcwbits > INTEGER_BITS ? pcwbits - INTEGER_BITS : 0; + + vco = (u64)fin * pcw; + + if (pcwfbits && (vco & GENMASK(pcwfbits - 1, 0))) + c = 1; + + vco >>= pcwfbits; + + if (c) + vco++; + + return ((unsigned long)vco + postdiv - 1) / postdiv; +} + +static void __mtk_pll_tuner_enable(struct mtk_clk_pll *pll) +{ + u32 r; + + if (pll->tuner_en_addr) { + r = readl(pll->tuner_en_addr) | BIT(pll->data->tuner_en_bit); + writel(r, pll->tuner_en_addr); + } else if (pll->tuner_addr) { + r = readl(pll->tuner_addr) | AUDPLL_TUNER_EN; + writel(r, pll->tuner_addr); + } +} + +static void __mtk_pll_tuner_disable(struct mtk_clk_pll *pll) +{ + u32 r; + + if (pll->tuner_en_addr) { + r = readl(pll->tuner_en_addr) & ~BIT(pll->data->tuner_en_bit); + writel(r, pll->tuner_en_addr); + } else if (pll->tuner_addr) { + r = readl(pll->tuner_addr) & ~AUDPLL_TUNER_EN; + writel(r, pll->tuner_addr); + } +} + +static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw, + int postdiv) +{ + u32 con1, val; + int pll_en; + + pll_en = readl(pll->base_addr + REG_CON0) & CON0_BASE_EN; + + /* disable tuner */ + __mtk_pll_tuner_disable(pll); + + /* set postdiv */ + val = readl(pll->pd_addr); + val &= ~(POSTDIV_MASK << pll->data->pd_shift); + val |= (ffs(postdiv) - 1) << pll->data->pd_shift; + + /* postdiv and pcw need to set at the same time if on same register */ + if (pll->pd_addr != pll->pcw_addr) { + writel(val, pll->pd_addr); + val = readl(pll->pcw_addr); + } + + /* set pcw */ + val &= ~GENMASK(pll->data->pcw_shift + pll->data->pcwbits - 1, + pll->data->pcw_shift); + val |= pcw << pll->data->pcw_shift; + writel(val, pll->pcw_addr); + + con1 = readl(pll->base_addr + REG_CON1); + + if (pll_en) + con1 |= CON0_PCW_CHG; + + writel(con1, pll->base_addr + REG_CON1); + if (pll->tuner_addr) + writel(con1 + 1, pll->tuner_addr); + + /* restore tuner_en */ + __mtk_pll_tuner_enable(pll); + + if (pll_en) + udelay(20); +} + +/* + * mtk_pll_calc_values - calculate good values for a given input frequency. + * @pll: The pll + * @pcw: The pcw value (output) + * @postdiv: The post divider (output) + * @freq: The desired target frequency + * @fin: The input frequency + * + */ +static void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv, + u32 freq, u32 fin) +{ + unsigned long fmin = 1000 * MHZ; + const struct mtk_pll_div_table *div_table = pll->data->div_table; + u64 _pcw; + u32 val; + + if (freq > pll->data->fmax) + freq = pll->data->fmax; + + if (div_table) { + if (freq > div_table[0].freq) + freq = div_table[0].freq; + + for (val = 0; div_table[val + 1].freq != 0; val++) { + if (freq > div_table[val + 1].freq) + break; + } + *postdiv = 1 << val; + } else { + for (val = 0; val < 5; val++) { + *postdiv = 1 << val; + if ((u64)freq * *postdiv >= fmin) + break; + } + } + + /* _pcw = freq * postdiv / fin * 2^pcwfbits */ + _pcw = ((u64)freq << val) << (pll->data->pcwbits - INTEGER_BITS); + do_div(_pcw, fin); + + *pcw = (u32)_pcw; +} + +static int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 pcw = 0; + u32 postdiv; + + mtk_pll_calc_values(pll, &pcw, &postdiv, rate, parent_rate); + mtk_pll_set_rate_regs(pll, pcw, postdiv); + + return 0; +} + +static unsigned long mtk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 postdiv; + u32 pcw; + + postdiv = (readl(pll->pd_addr) >> pll->data->pd_shift) & POSTDIV_MASK; + postdiv = 1 << postdiv; + + pcw = readl(pll->pcw_addr) >> pll->data->pcw_shift; + pcw &= GENMASK(pll->data->pcwbits - 1, 0); + + return __mtk_pll_recalc_rate(pll, parent_rate, pcw, postdiv); +} + +static long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 pcw = 0; + int postdiv; + + mtk_pll_calc_values(pll, &pcw, &postdiv, rate, *prate); + + return __mtk_pll_recalc_rate(pll, *prate, pcw, postdiv); +} + +static int mtk_pll_prepare(struct clk_hw *hw) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 r; + + r = readl(pll->pwr_addr) | CON0_PWR_ON; + writel(r, pll->pwr_addr); + udelay(1); + + r = readl(pll->pwr_addr) & ~CON0_ISO_EN; + writel(r, pll->pwr_addr); + udelay(1); + + r = readl(pll->base_addr + REG_CON0); + r |= pll->data->en_mask; + writel(r, pll->base_addr + REG_CON0); + + __mtk_pll_tuner_enable(pll); + + udelay(20); + + if (pll->data->flags & HAVE_RST_BAR) { + r = readl(pll->base_addr + REG_CON0); + r |= pll->data->rst_bar_mask; + writel(r, pll->base_addr + REG_CON0); + } + + return 0; +} + +static void mtk_pll_unprepare(struct clk_hw *hw) +{ + struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); + u32 r; + + if (pll->data->flags & HAVE_RST_BAR) { + r = readl(pll->base_addr + REG_CON0); + r &= ~pll->data->rst_bar_mask; + writel(r, pll->base_addr + REG_CON0); + } + + __mtk_pll_tuner_disable(pll); + + r = readl(pll->base_addr + REG_CON0); + r &= ~CON0_BASE_EN; + writel(r, pll->base_addr + REG_CON0); + + r = readl(pll->pwr_addr) | CON0_ISO_EN; + writel(r, pll->pwr_addr); + + r = readl(pll->pwr_addr) & ~CON0_PWR_ON; + writel(r, pll->pwr_addr); +} + +static const struct clk_ops mtk_pll_ops = { + .is_prepared = mtk_pll_is_prepared, + .prepare = mtk_pll_prepare, + .unprepare = mtk_pll_unprepare, + .recalc_rate = mtk_pll_recalc_rate, + .round_rate = mtk_pll_round_rate, + .set_rate = mtk_pll_set_rate, +}; + +static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data, + void __iomem *base) +{ + struct mtk_clk_pll *pll; + struct clk_init_data init = {}; + struct clk *clk; + const char *parent_name = "clk26m"; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base_addr = base + data->reg; + pll->pwr_addr = base + data->pwr_reg; + pll->pd_addr = base + data->pd_reg; + pll->pcw_addr = base + data->pcw_reg; + if (data->tuner_reg) + pll->tuner_addr = base + data->tuner_reg; + if (data->tuner_en_reg) + pll->tuner_en_addr = base + data->tuner_en_reg; + pll->hw.init = &init; + pll->data = data; + + init.name = data->name; + init.flags = (data->flags & PLL_AO) ? CLK_IS_CRITICAL : 0; + init.ops = &mtk_pll_ops; + if (data->parent_name) + init.parent_names = &data->parent_name; + else + init.parent_names = &parent_name; + init.num_parents = 1; + + clk = clk_register(NULL, &pll->hw); + + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} + +void mtk_clk_register_plls(struct device_node *node, + const struct mtk_pll_data *plls, int num_plls, struct clk_onecell_data *clk_data) +{ + void __iomem *base; + int i; + struct clk *clk; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + for (i = 0; i < num_plls; i++) { + const struct mtk_pll_data *pll = &plls[i]; + + clk = mtk_clk_register_pll(pll, base); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + pll->name, PTR_ERR(clk)); + continue; + } + + clk_data->clks[pll->id] = clk; + } +} diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c new file mode 100644 index 000000000..d3551d5ef --- /dev/null +++ b/drivers/clk/mediatek/reset.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * + * 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. + * + * 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/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> +#include <linux/slab.h> + +#include "clk-mtk.h" + +struct mtk_reset { + struct regmap *regmap; + int regofs; + struct reset_controller_dev rcdev; +}; + +static int mtk_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev); + + return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2), + BIT(id % 32), ~0); +} + +static int mtk_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev); + + return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2), + BIT(id % 32), 0); +} + +static int mtk_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + int ret; + + ret = mtk_reset_assert(rcdev, id); + if (ret) + return ret; + + return mtk_reset_deassert(rcdev, id); +} + +static const struct reset_control_ops mtk_reset_ops = { + .assert = mtk_reset_assert, + .deassert = mtk_reset_deassert, + .reset = mtk_reset, +}; + +void mtk_register_reset_controller(struct device_node *np, + unsigned int num_regs, int regofs) +{ + struct mtk_reset *data; + int ret; + struct regmap *regmap; + + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) { + pr_err("Cannot find regmap for %pOF: %ld\n", np, + PTR_ERR(regmap)); + return; + } + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return; + + data->regmap = regmap; + data->regofs = regofs; + data->rcdev.owner = THIS_MODULE; + data->rcdev.nr_resets = num_regs * 32; + data->rcdev.ops = &mtk_reset_ops; + data->rcdev.of_node = np; + + ret = reset_controller_register(&data->rcdev); + if (ret) { + pr_err("could not register reset controller: %d\n", ret); + kfree(data); + return; + } +} |