| Quellcodebibliothek Statistik Leitseite products/sources/formale Sprachen/C/Linux/drivers/clk/rockchip/ (Open Source Betriebssystem Version 6.17.9©) Datei vom 24.10.2025 mit Größe 42 kB |
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Quelle clk-rk3288.c Sprache: C |
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// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014 MundoReader S.L. * Author: Heiko Stuebner <heiko@sntech.de> */ #include <linux/clk-provider.h> #include <linux/io.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_variant { RK3288_CRU, RK3288W_CRU, }; 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_NB(621000000, 1, 207, 8, 1), 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( 428000000, 1, 107, 6), RK3066_PLL_RATE( 408000000, 1, 68, 4), RK3066_PLL_RATE( 400000000, 3, 100, 2), RK3066_PLL_RATE_NB( 394000000, 1, 197, 12, 1), RK3066_PLL_RATE( 384000000, 2, 128, 4), RK3066_PLL_RATE( 360000000, 1, 60, 4), RK3066_PLL_RATE_NB( 356000000, 1, 178, 12, 1), RK3066_PLL_RATE_NB( 324000000, 1, 189, 14, 1), RK3066_PLL_RATE( 312000000, 1, 52, 4), RK3066_PLL_RATE_NB( 308000000, 1, 154, 12, 1), RK3066_PLL_RATE_NB( 303000000, 1, 202, 16, 1), RK3066_PLL_RATE( 300000000, 1, 75, 6), RK3066_PLL_RATE_NB( 297750000, 2, 397, 16, 1), RK3066_PLL_RATE_NB( 293250000, 2, 391, 16, 1), RK3066_PLL_RATE_NB( 292500000, 1, 195, 16, 1), RK3066_PLL_RATE( 273600000, 1, 114, 10), RK3066_PLL_RATE_NB( 273000000, 1, 182, 16, 1), RK3066_PLL_RATE_NB( 270000000, 1, 180, 16, 1), RK3066_PLL_RATE_NB( 266250000, 2, 355, 16, 1), RK3066_PLL_RATE_NB( 256500000, 1, 171, 16, 1), RK3066_PLL_RATE( 252000000, 1, 84, 8), RK3066_PLL_RATE_NB( 250500000, 1, 167, 16, 1), RK3066_PLL_RATE_NB( 243428571, 1, 142, 14, 1), RK3066_PLL_RATE( 238000000, 1, 119, 12), RK3066_PLL_RATE_NB( 219750000, 2, 293, 16, 1), RK3066_PLL_RATE_NB( 216000000, 1, 144, 16, 1), RK3066_PLL_RATE_NB( 213000000, 1, 142, 16, 1), RK3066_PLL_RATE( 195428571, 1, 114, 14), RK3066_PLL_RATE( 160000000, 1, 80, 12), RK3066_PLL_RATE( 157500000, 1, 105, 16), RK3066_PLL_RATE( 126000000, 1, 84, 16), { /* 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[0] = RK3288_CLKSEL_CON(0), .div_core_shift[0] = 8, .div_core_mask[0] = 0x1f, .num_cores = 1, .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", "unstable:usbphy480m_src" } PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "unstable:usbphy480m_src", 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, grf_type_sys), 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), 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, GFLA GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLA GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLA 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, GF GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAG 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, G 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, GFLAG /* 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, GFLA 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, GFLAG 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, GFLA 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, GFLAG 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, GFLA GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLA /* 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 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, 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, GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4 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 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, GFL GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 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, 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, GFL /* 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 GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS), /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */ SGRF_GATE(PCLK_WDT, "pclk_wdt", "pclk_pd_alive"), /* pclk_pd_pmu gates */ GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, G 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 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_C 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_C GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAG GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAG 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_C GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAG GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_C /* 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, GFLAG 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, GFLAG /* 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, GFLA /* * 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 struct rockchip_clk_branch rk3288w_hclkvio_branch[] __initdata = { DIV(0, "hclk_vio", "aclk_vio1", 0, RK3288_CLKSEL_CON(28), 8, 5, DFLAGS), }; static struct rockchip_clk_branch rk3288_hclkvio_branch[] __initdata = { DIV(0, "hclk_vio", "aclk_vio0", 0, RK3288_CLKSEL_CON(28), 8, 5, DFLAGS), }; 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_common_init(struct device_node *np, enum rk3288_variant soc) { struct rockchip_clk_provider *ctx; unsigned long clk_nr_clks; rk3288_cru_base = of_iomap(np, 0); if (!rk3288_cru_base) { pr_err("%s: could not map cru region\n", __func__); return; } clk_nr_clks = rockchip_clk_find_max_clk_id(rk3288_clk_branches, ARRAY_SIZE(rk3288_clk_branches)) + 1; 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; } 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)); if (soc == RK3288W_CRU) rockchip_clk_register_branches(ctx, rk3288w_hclkvio_branch, ARRAY_SIZE(rk3288w_hclkvio_branch)); else rockchip_clk_register_branches(ctx, rk3288_hclkvio_branch, ARRAY_SIZE(rk3288_hclkvio_branch)); 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); } static void __init rk3288_clk_init(struct device_node *np) { rk3288_common_init(np, RK3288_CRU); } CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init); static void __init rk3288w_clk_init(struct device_node *np) { rk3288_common_init(np, RK3288W_CRU); } CLK_OF_DECLARE(rk3288w_cru, "rockchip,rk3288w-cru", rk3288w_clk_init);
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2026-04-07