diff options
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3288.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3288.c | 951 |
1 files changed, 951 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c new file mode 100644 index 000000000..9cfdbea49 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -0,0 +1,951 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk3288-cru.h> +#include "clk.h" + +#define RK3288_GRF_SOC_CON(x) (0x244 + x * 4) +#define RK3288_GRF_SOC_STATUS1 0x284 + +enum rk3288_plls { + apll, dpll, cpll, gpll, npll, +}; + +static struct rockchip_pll_rate_table rk3288_pll_rates[] = { + RK3066_PLL_RATE(2208000000, 1, 92, 1), + RK3066_PLL_RATE(2184000000, 1, 91, 1), + RK3066_PLL_RATE(2160000000, 1, 90, 1), + RK3066_PLL_RATE(2136000000, 1, 89, 1), + RK3066_PLL_RATE(2112000000, 1, 88, 1), + RK3066_PLL_RATE(2088000000, 1, 87, 1), + RK3066_PLL_RATE(2064000000, 1, 86, 1), + RK3066_PLL_RATE(2040000000, 1, 85, 1), + RK3066_PLL_RATE(2016000000, 1, 84, 1), + RK3066_PLL_RATE(1992000000, 1, 83, 1), + RK3066_PLL_RATE(1968000000, 1, 82, 1), + RK3066_PLL_RATE(1944000000, 1, 81, 1), + RK3066_PLL_RATE(1920000000, 1, 80, 1), + RK3066_PLL_RATE(1896000000, 1, 79, 1), + RK3066_PLL_RATE(1872000000, 1, 78, 1), + RK3066_PLL_RATE(1848000000, 1, 77, 1), + RK3066_PLL_RATE(1824000000, 1, 76, 1), + RK3066_PLL_RATE(1800000000, 1, 75, 1), + RK3066_PLL_RATE(1776000000, 1, 74, 1), + RK3066_PLL_RATE(1752000000, 1, 73, 1), + RK3066_PLL_RATE(1728000000, 1, 72, 1), + RK3066_PLL_RATE(1704000000, 1, 71, 1), + RK3066_PLL_RATE(1680000000, 1, 70, 1), + RK3066_PLL_RATE(1656000000, 1, 69, 1), + RK3066_PLL_RATE(1632000000, 1, 68, 1), + RK3066_PLL_RATE(1608000000, 1, 67, 1), + RK3066_PLL_RATE(1560000000, 1, 65, 1), + RK3066_PLL_RATE(1512000000, 1, 63, 1), + RK3066_PLL_RATE(1488000000, 1, 62, 1), + RK3066_PLL_RATE(1464000000, 1, 61, 1), + RK3066_PLL_RATE(1440000000, 1, 60, 1), + RK3066_PLL_RATE(1416000000, 1, 59, 1), + RK3066_PLL_RATE(1392000000, 1, 58, 1), + RK3066_PLL_RATE(1368000000, 1, 57, 1), + RK3066_PLL_RATE(1344000000, 1, 56, 1), + RK3066_PLL_RATE(1320000000, 1, 55, 1), + RK3066_PLL_RATE(1296000000, 1, 54, 1), + RK3066_PLL_RATE(1272000000, 1, 53, 1), + RK3066_PLL_RATE(1248000000, 1, 52, 1), + RK3066_PLL_RATE(1224000000, 1, 51, 1), + RK3066_PLL_RATE(1200000000, 1, 50, 1), + RK3066_PLL_RATE(1188000000, 2, 99, 1), + RK3066_PLL_RATE(1176000000, 1, 49, 1), + RK3066_PLL_RATE(1128000000, 1, 47, 1), + RK3066_PLL_RATE(1104000000, 1, 46, 1), + RK3066_PLL_RATE(1008000000, 1, 84, 2), + RK3066_PLL_RATE( 912000000, 1, 76, 2), + RK3066_PLL_RATE( 891000000, 8, 594, 2), + RK3066_PLL_RATE( 888000000, 1, 74, 2), + RK3066_PLL_RATE( 816000000, 1, 68, 2), + RK3066_PLL_RATE( 798000000, 2, 133, 2), + RK3066_PLL_RATE( 792000000, 1, 66, 2), + RK3066_PLL_RATE( 768000000, 1, 64, 2), + RK3066_PLL_RATE( 742500000, 8, 495, 2), + RK3066_PLL_RATE( 696000000, 1, 58, 2), + RK3066_PLL_RATE( 600000000, 1, 50, 2), + RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1), + RK3066_PLL_RATE( 552000000, 1, 46, 2), + RK3066_PLL_RATE( 504000000, 1, 84, 4), + RK3066_PLL_RATE( 500000000, 3, 125, 2), + RK3066_PLL_RATE( 456000000, 1, 76, 4), + RK3066_PLL_RATE( 408000000, 1, 68, 4), + RK3066_PLL_RATE( 400000000, 3, 100, 2), + RK3066_PLL_RATE( 384000000, 2, 128, 4), + RK3066_PLL_RATE( 360000000, 1, 60, 4), + RK3066_PLL_RATE( 312000000, 1, 52, 4), + RK3066_PLL_RATE( 300000000, 1, 50, 4), + RK3066_PLL_RATE( 297000000, 2, 198, 8), + RK3066_PLL_RATE( 252000000, 1, 84, 8), + RK3066_PLL_RATE( 216000000, 1, 72, 8), + RK3066_PLL_RATE( 148500000, 2, 99, 8), + RK3066_PLL_RATE( 126000000, 1, 84, 16), + RK3066_PLL_RATE( 48000000, 1, 64, 32), + { /* sentinel */ }, +}; + +#define RK3288_DIV_ACLK_CORE_M0_MASK 0xf +#define RK3288_DIV_ACLK_CORE_M0_SHIFT 0 +#define RK3288_DIV_ACLK_CORE_MP_MASK 0xf +#define RK3288_DIV_ACLK_CORE_MP_SHIFT 4 +#define RK3288_DIV_L2RAM_MASK 0x7 +#define RK3288_DIV_L2RAM_SHIFT 0 +#define RK3288_DIV_ATCLK_MASK 0x1f +#define RK3288_DIV_ATCLK_SHIFT 4 +#define RK3288_DIV_PCLK_DBGPRE_MASK 0x1f +#define RK3288_DIV_PCLK_DBGPRE_SHIFT 9 + +#define RK3288_CLKSEL0(_core_m0, _core_mp) \ + { \ + .reg = RK3288_CLKSEL_CON(0), \ + .val = HIWORD_UPDATE(_core_m0, RK3288_DIV_ACLK_CORE_M0_MASK, \ + RK3288_DIV_ACLK_CORE_M0_SHIFT) | \ + HIWORD_UPDATE(_core_mp, RK3288_DIV_ACLK_CORE_MP_MASK, \ + RK3288_DIV_ACLK_CORE_MP_SHIFT), \ + } +#define RK3288_CLKSEL37(_l2ram, _atclk, _pclk_dbg_pre) \ + { \ + .reg = RK3288_CLKSEL_CON(37), \ + .val = HIWORD_UPDATE(_l2ram, RK3288_DIV_L2RAM_MASK, \ + RK3288_DIV_L2RAM_SHIFT) | \ + HIWORD_UPDATE(_atclk, RK3288_DIV_ATCLK_MASK, \ + RK3288_DIV_ATCLK_SHIFT) | \ + HIWORD_UPDATE(_pclk_dbg_pre, \ + RK3288_DIV_PCLK_DBGPRE_MASK, \ + RK3288_DIV_PCLK_DBGPRE_SHIFT), \ + } + +#define RK3288_CPUCLK_RATE(_prate, _core_m0, _core_mp, _l2ram, _atclk, _pdbg) \ + { \ + .prate = _prate, \ + .divs = { \ + RK3288_CLKSEL0(_core_m0, _core_mp), \ + RK3288_CLKSEL37(_l2ram, _atclk, _pdbg), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = { + RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3), + RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3), +}; + +static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = { + .core_reg = RK3288_CLKSEL_CON(0), + .div_core_shift = 8, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 15, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin32k" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core" }; +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" }; +PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" }; + +PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" }; +PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" }; +PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usbphy480m_src" }; +PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "usbphy480m_src", "npll" }; + +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" }; +PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" }; +PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" }; +PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" }; +PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" }; +PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; +PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; +PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; +PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; +PNAME(mux_vip_out_p) = { "vip_src", "xin24m" }; +PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; +PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" }; +PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" }; +PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" }; + +PNAME(mux_aclk_vcodec_pre_p) = { "aclk_vdpu", "aclk_vepu" }; +PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m", + "sclk_otgphy0_480m" }; +PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" }; +PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" }; + +static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0), + RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates), + [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4), + RK3288_MODE_CON, 4, 5, 0, NULL), + [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8), + RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), + [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12), + RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), + [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16), + RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates), +}; + +static struct clk_div_table div_hclk_cpu_t[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 3, .div = 4 }, + { /* sentinel */}, +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) +#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK + +static struct rockchip_clk_branch rk3288_i2s_fracmux __initdata = + MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(4), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_spdif_fracmux __initdata = + MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(5), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_spdif_8ch_fracmux __initdata = + MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(40), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart3_fracmux __initdata = + MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(16), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_uart4_fracmux __initdata = + MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(3), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 2, GFLAGS), + + COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 0, GFLAGS), + COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 1, GFLAGS), + COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 2, GFLAGS), + COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 3, GFLAGS), + COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 4, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 5, GFLAGS), + COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 6, GFLAGS), + COMPOSITE_NOMUX(0, "atclk", "armclk", 0, + RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 7, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK3288_CLKGATE_CON(12), 8, GFLAGS), + GATE(0, "pclk_dbg", "pclk_dbg_pre", 0, + RK3288_CLKGATE_CON(12), 9, GFLAGS), + GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(12), 10, GFLAGS), + GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0, + RK3288_CLKGATE_CON(12), 11, GFLAGS), + + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 8, GFLAGS), + GATE(0, "gpll_ddr", "gpll", 0, + RK3288_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2, + DFLAGS | CLK_DIVIDER_POWER_OF_TWO), + + GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 10, GFLAGS), + GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 11, GFLAGS), + COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS), + DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(1), 0, 3, DFLAGS), + GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 3, GFLAGS), + COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(1), 12, 3, DFLAGS, + RK3288_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t, + RK3288_CLKGATE_CON(0), 4, GFLAGS), + GATE(0, "c2c_host", "aclk_cpu_src", 0, + RK3288_CLKGATE_CON(13), 8, GFLAGS), + COMPOSITE_NOMUX(SCLK_CRYPTO, "crypto", "aclk_cpu_pre", 0, + RK3288_CLKSEL_CON(26), 6, 2, DFLAGS, + RK3288_CLKGATE_CON(5), 4, GFLAGS), + GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(0), 7, GFLAGS), + + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(4), 1, GFLAGS), + COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(8), 0, + RK3288_CLKGATE_CON(4), 2, GFLAGS, + &rk3288_i2s_fracmux), + COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0, + RK3288_CLKSEL_CON(4), 12, 1, MFLAGS, + RK3288_CLKGATE_CON(4), 0, GFLAGS), + GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT, + RK3288_CLKGATE_CON(4), 3, GFLAGS), + + MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(5), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(5), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(4), 4, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(9), 0, + RK3288_CLKGATE_CON(4), 5, GFLAGS, + &rk3288_spdif_fracmux), + GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT, + RK3288_CLKGATE_CON(4), 6, GFLAGS), + COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(40), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(4), 7, GFLAGS), + COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(41), 0, + RK3288_CLKGATE_CON(4), 8, GFLAGS, + &rk3288_spdif_8ch_fracmux), + GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT, + RK3288_CLKGATE_CON(4), 9, GFLAGS), + + GATE(0, "sclk_acc_efuse", "xin24m", 0, + RK3288_CLKGATE_CON(0), 12, GFLAGS), + + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0, + RK3288_CLKGATE_CON(1), 0, GFLAGS), + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0, + RK3288_CLKGATE_CON(1), 1, GFLAGS), + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0, + RK3288_CLKGATE_CON(1), 2, GFLAGS), + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0, + RK3288_CLKGATE_CON(1), 3, GFLAGS), + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0, + RK3288_CLKGATE_CON(1), 4, GFLAGS), + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0, + RK3288_CLKGATE_CON(1), 5, GFLAGS), + + /* + * Clock-Architecture Diagram 2 + */ + + COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 9, GFLAGS), + COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 11, GFLAGS), + MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, CLK_SET_RATE_PARENT, + RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS), + GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 0, GFLAGS), + + FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vcodec_pre", 0, 1, 4, + RK3288_CLKGATE_CON(3), 10, GFLAGS), + + GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 1, GFLAGS), + + COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 0, GFLAGS), + DIV(0, "hclk_vio", "aclk_vio0", 0, + RK3288_CLKSEL_CON(28), 8, 5, DFLAGS), + COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 2, GFLAGS), + + COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 5, GFLAGS), + COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0, + RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(3), 4, GFLAGS), + + COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS, + RK3288_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS, + RK3288_CLKGATE_CON(3), 3, GFLAGS), + + COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0, + RK3288_CLKSEL_CON(28), 15, 1, MFLAGS, + RK3288_CLKGATE_CON(3), 12, GFLAGS), + COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(3), 13, GFLAGS), + + COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(3), 14, GFLAGS), + COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK3288_CLKGATE_CON(3), 15, GFLAGS), + + GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0, + RK3288_CLKGATE_CON(5), 12, GFLAGS), + GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0, + RK3288_CLKGATE_CON(5), 11, GFLAGS), + + COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(13), 13, GFLAGS), + DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0, + RK3288_CLKSEL_CON(40), 12, 2, DFLAGS), + + COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(13), 14, GFLAGS), + COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(13), 15, GFLAGS), + + COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(26), 8, 1, MFLAGS, + RK3288_CLKGATE_CON(3), 7, GFLAGS), + COMPOSITE_NOGATE(SCLK_VIP_OUT, "sclk_vip_out", mux_vip_out_p, 0, + RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS), + + DIV(0, "pclk_pd_alive", "gpll", 0, + RK3288_CLKSEL_CON(33), 8, 5, DFLAGS), + COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(33), 0, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 8, GFLAGS), + + COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0, + RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 7, GFLAGS), + + COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(2), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0, + RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3288_CLKGATE_CON(2), 3, GFLAGS), + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK3288_CLKGATE_CON(2), 2, GFLAGS), + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(2), 1, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 9, GFLAGS), + COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 10, GFLAGS), + COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 11, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 0, GFLAGS), + COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 1, GFLAGS), + COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 2, GFLAGS), + COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0, + RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS, + RK3288_CLKGATE_CON(13), 3, GFLAGS), + + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3288_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1, 0), + + MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3288_SDIO0_CON0, 1), + MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1, 0), + + MMC(SCLK_SDIO1_DRV, "sdio1_drv", "sclk_sdio1", RK3288_SDIO1_CON0, 1), + MMC(SCLK_SDIO1_SAMPLE, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1, 0), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3288_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3288_EMMC_CON1, 0), + + COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0, + RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(4), 11, GFLAGS), + COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0, + RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(4), 10, GFLAGS), + + GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 4, GFLAGS), + GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 5, GFLAGS), + GATE(SCLK_OTGPHY2, "sclk_otgphy2", "xin24m", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 6, GFLAGS), + GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED, + RK3288_CLKGATE_CON(13), 7, GFLAGS), + + COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0, + RK3288_CLKSEL_CON(2), 0, 6, DFLAGS, + RK3288_CLKGATE_CON(2), 7, GFLAGS), + + COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0, + RK3288_CLKSEL_CON(24), 8, 8, DFLAGS, + RK3288_CLKGATE_CON(2), 8, GFLAGS), + + GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0, + RK3288_CLKGATE_CON(5), 13, GFLAGS), + + COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 5, GFLAGS), + COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(5), 6, GFLAGS), + + COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0, + RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 8, GFLAGS), + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(17), 0, + RK3288_CLKGATE_CON(1), 9, GFLAGS, + &rk3288_uart0_fracmux), + MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(13), 15, 1, MFLAGS), + COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, + RK3288_CLKSEL_CON(14), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 10, GFLAGS), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(18), 0, + RK3288_CLKGATE_CON(1), 11, GFLAGS, + &rk3288_uart1_fracmux), + COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, + RK3288_CLKSEL_CON(15), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(19), 0, + RK3288_CLKGATE_CON(1), 13, GFLAGS, + &rk3288_uart2_fracmux), + COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, + RK3288_CLKSEL_CON(16), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(1), 14, GFLAGS), + COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(20), 0, + RK3288_CLKGATE_CON(1), 15, GFLAGS, + &rk3288_uart3_fracmux), + COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, + RK3288_CLKSEL_CON(3), 0, 7, DFLAGS, + RK3288_CLKGATE_CON(2), 12, GFLAGS), + COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(7), 0, + RK3288_CLKGATE_CON(2), 13, GFLAGS, + &rk3288_uart4_fracmux), + + COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, + RK3288_CLKGATE_CON(2), 5, GFLAGS), + MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT, + RK3288_CLKSEL_CON(21), 4, 1, MFLAGS), + GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 3, GFLAGS), + GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 2, GFLAGS), + GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 0, GFLAGS), + GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, + RK3288_CLKGATE_CON(5), 1, GFLAGS), + + COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0, + RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS, + RK3288_CLKGATE_CON(2), 6, GFLAGS), + MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0, + RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), + INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", + RK3288_CLKSEL_CON(22), 7, IFLAGS), + + GATE(0, "jtag", "ext_jtag", 0, + RK3288_CLKGATE_CON(4), 14, GFLAGS), + + COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0, + RK3288_CLKSEL_CON(13), 11, 2, MFLAGS, + RK3288_CLKGATE_CON(5), 14, GFLAGS), + COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0, + RK3288_CLKSEL_CON(29), 0, 2, MFLAGS, + RK3288_CLKGATE_CON(3), 6, GFLAGS), + GATE(0, "hsicphy12m_xin12m", "xin12m", 0, + RK3288_CLKGATE_CON(13), 9, GFLAGS), + DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0, + RK3288_CLKSEL_CON(11), 8, 6, DFLAGS), + MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0, + RK3288_CLKSEL_CON(22), 4, 1, MFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + + /* aclk_cpu gates */ + GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 5, GFLAGS), + GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLAGS), + GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLAGS), + GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS), + GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 13, GFLAGS), + GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAGS), + GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS), + GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS), + + /* hclk_cpu gates */ + GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS), + GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS), + GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS), + GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS), + GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS), + + /* pclk_cpu gates */ + GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS), + GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS), + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS), + GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS), + GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS), + GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS), + GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS), + GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS), + GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS), + GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS), + GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 11, GFLAGS), + + /* ddrctrl [DDR Controller PHY clock] gates */ + GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS), + GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLAGS), + + /* ddrphy gates */ + GATE(0, "sclk_ddrphy0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 12, GFLAGS), + GATE(0, "sclk_ddrphy1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 13, GFLAGS), + + /* aclk_peri gates */ + GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS), + GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS), + GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS), + GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS), + GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS), + + /* hclk_peri gates */ + GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 0, GFLAGS), + GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4, GFLAGS), + GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS), + GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS), + GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS), + GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 9, GFLAGS), + GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 10, GFLAGS), + GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 12, GFLAGS), + GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 13, GFLAGS), + GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS), + GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS), + GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS), + GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS), + GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS), + GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS), + GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS), + + /* pclk_peri gates */ + GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS), + GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS), + GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS), + GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS), + GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS), + GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS), + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS), + GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS), + GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS), + GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS), + GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS), + + GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS), + GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS), + GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS), + GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS), + GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS), + + /* sclk_gpu gates */ + GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS), + + /* pclk_pd_alive gates */ + GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS), + GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS), + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS), + GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS), + GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS), + GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS), + GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS), + GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS), + + /* pclk_pd_pmu gates */ + GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS), + GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS), + GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS), + GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS), + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS), + + /* hclk_vio gates */ + GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS), + GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS), + GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS), + GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS), + GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS), + GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS), + GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS), + GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS), + GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS), + GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS), + GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS), + GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS), + GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS), + GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS), + GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS), + GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS), + + /* aclk_vio0 gates */ + GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS), + GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS), + GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS), + GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS), + + /* aclk_vio1 gates */ + GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS), + GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS), + GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS), + + /* aclk_rga_pre gates */ + GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS), + GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS), + + /* + * Other ungrouped clocks. + */ + + GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS), + INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS), + GATE(PCLK_ISP_IN, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS), + INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS), +}; + +static const char *const rk3288_critical_clocks[] __initconst = { + "aclk_cpu", + "aclk_peri", + "aclk_peri_niu", + "aclk_vio0_niu", + "aclk_vio1_niu", + "aclk_rga_niu", + "hclk_peri", + "hclk_vio_niu", + "pclk_alive_niu", + "pclk_pd_pmu", + "pclk_pmu_niu", + "pmu_hclk_otg0", + /* pwm-regulators on some boards, so handoff-critical later */ + "pclk_rkpwm", +}; + +static void __iomem *rk3288_cru_base; + +/* + * Some CRU registers will be reset in maskrom when the system + * wakes up from fastboot. + * So save them before suspend, restore them after resume. + */ +static const int rk3288_saved_cru_reg_ids[] = { + RK3288_MODE_CON, + RK3288_CLKSEL_CON(0), + RK3288_CLKSEL_CON(1), + RK3288_CLKSEL_CON(10), + RK3288_CLKSEL_CON(33), + RK3288_CLKSEL_CON(37), + + /* We turn aclk_dmac1 on for suspend; this will restore it */ + RK3288_CLKGATE_CON(10), +}; + +static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)]; + +static int rk3288_clk_suspend(void) +{ + int i, reg_id; + + for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) { + reg_id = rk3288_saved_cru_reg_ids[i]; + + rk3288_saved_cru_regs[i] = + readl_relaxed(rk3288_cru_base + reg_id); + } + + /* + * Going into deep sleep (specifically setting PMU_CLR_DMA in + * RK3288_PMU_PWRMODE_CON1) appears to fail unless + * "aclk_dmac1" is on. + */ + writel_relaxed(1 << (12 + 16), + rk3288_cru_base + RK3288_CLKGATE_CON(10)); + + /* + * Switch PLLs other than DPLL (for SDRAM) to slow mode to + * avoid crashes on resume. The Mask ROM on the system will + * put APLL, CPLL, and GPLL into slow mode at resume time + * anyway (which is why we restore them), but we might not + * even make it to the Mask ROM if this isn't done at suspend + * time. + * + * NOTE: only APLL truly matters here, but we'll do them all. + */ + + writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON); + + return 0; +} + +static void rk3288_clk_resume(void) +{ + int i, reg_id; + + for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) { + reg_id = rk3288_saved_cru_reg_ids[i]; + + writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000, + rk3288_cru_base + reg_id); + } +} + +static void rk3288_clk_shutdown(void) +{ + writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON); +} + +static struct syscore_ops rk3288_clk_syscore_ops = { + .suspend = rk3288_clk_suspend, + .resume = rk3288_clk_resume, +}; + +static void __init rk3288_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + struct clk *clk; + + rk3288_cru_base = of_iomap(np, 0); + if (!rk3288_cru_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(rk3288_cru_base); + return; + } + + /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */ + clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock pclk_wdt: %ld\n", + __func__, PTR_ERR(clk)); + else + rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); + + rockchip_clk_register_plls(ctx, rk3288_pll_clks, + ARRAY_SIZE(rk3288_pll_clks), + RK3288_GRF_SOC_STATUS1); + rockchip_clk_register_branches(ctx, rk3288_clk_branches, + ARRAY_SIZE(rk3288_clk_branches)); + rockchip_clk_protect_critical(rk3288_critical_clocks, + ARRAY_SIZE(rk3288_critical_clocks)); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk3288_cpuclk_data, rk3288_cpuclk_rates, + ARRAY_SIZE(rk3288_cpuclk_rates)); + + rockchip_register_softrst(np, 12, + rk3288_cru_base + RK3288_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK3288_GLB_SRST_FST, + rk3288_clk_shutdown); + register_syscore_ops(&rk3288_clk_syscore_ops); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init); |