| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> |
| */ |
| |
| #include <linux/clk-provider.h> |
| #include <linux/io.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| |
| #include "ccu_common.h" |
| #include "ccu_reset.h" |
| |
| #include "ccu_div.h" |
| #include "ccu_gate.h" |
| #include "ccu_mp.h" |
| #include "ccu_mult.h" |
| #include "ccu_nk.h" |
| #include "ccu_nkm.h" |
| #include "ccu_nkmp.h" |
| #include "ccu_nm.h" |
| |
| #include "ccu-sun50i-h6.h" |
| |
| /* |
| * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However |
| * P should only be used for output frequencies lower than 288 MHz. |
| * |
| * For now we can just model it as a multiplier clock, and force P to /1. |
| * |
| * The M factor is present in the register's description, but not in the |
| * frequency formula, and it's documented as "M is only used for backdoor |
| * testing", so it's not modelled and then force to 0. |
| */ |
| #define SUN50I_H6_PLL_CPUX_REG 0x000 |
| static struct ccu_mult pll_cpux_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .common = { |
| .reg = 0x000, |
| .hw.init = CLK_HW_INIT("pll-cpux", "osc24M", |
| &ccu_mult_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| /* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ |
| #define SUN50I_H6_PLL_DDR0_REG 0x010 |
| static struct ccu_nkmp pll_ddr0_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| .common = { |
| .reg = 0x010, |
| .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| #define SUN50I_H6_PLL_PERIPH0_REG 0x020 |
| static struct ccu_nkmp pll_periph0_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| .fixed_post_div = 4, |
| .common = { |
| .reg = 0x020, |
| .features = CCU_FEATURE_FIXED_POSTDIV, |
| .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| #define SUN50I_H6_PLL_PERIPH1_REG 0x028 |
| static struct ccu_nkmp pll_periph1_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| .fixed_post_div = 4, |
| .common = { |
| .reg = 0x028, |
| .features = CCU_FEATURE_FIXED_POSTDIV, |
| .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| /* For GPU PLL, using an output divider for DFS causes system to fail */ |
| #define SUN50I_H6_PLL_GPU_REG 0x030 |
| static struct ccu_nkmp pll_gpu_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .common = { |
| .reg = 0x030, |
| .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| /* |
| * For Video PLLs, the output divider is described as "used for testing" |
| * in the user manual. So it's not modelled and forced to 0. |
| */ |
| #define SUN50I_H6_PLL_VIDEO0_REG 0x040 |
| static struct ccu_nm pll_video0_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .fixed_post_div = 4, |
| .min_rate = 288000000, |
| .max_rate = 2400000000UL, |
| .common = { |
| .reg = 0x040, |
| .features = CCU_FEATURE_FIXED_POSTDIV, |
| .hw.init = CLK_HW_INIT("pll-video0", "osc24M", |
| &ccu_nm_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| #define SUN50I_H6_PLL_VIDEO1_REG 0x048 |
| static struct ccu_nm pll_video1_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .fixed_post_div = 4, |
| .min_rate = 288000000, |
| .max_rate = 2400000000UL, |
| .common = { |
| .reg = 0x048, |
| .features = CCU_FEATURE_FIXED_POSTDIV, |
| .hw.init = CLK_HW_INIT("pll-video1", "osc24M", |
| &ccu_nm_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| #define SUN50I_H6_PLL_VE_REG 0x058 |
| static struct ccu_nkmp pll_ve_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| .common = { |
| .reg = 0x058, |
| .hw.init = CLK_HW_INIT("pll-ve", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| #define SUN50I_H6_PLL_DE_REG 0x060 |
| static struct ccu_nkmp pll_de_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| .common = { |
| .reg = 0x060, |
| .hw.init = CLK_HW_INIT("pll-de", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| #define SUN50I_H6_PLL_HSIC_REG 0x070 |
| static struct ccu_nkmp pll_hsic_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ |
| .common = { |
| .reg = 0x070, |
| .hw.init = CLK_HW_INIT("pll-hsic", "osc24M", |
| &ccu_nkmp_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| /* |
| * The Audio PLL is supposed to have 3 outputs: 2 fixed factors from |
| * the base (2x and 4x), and one variable divider (the one true pll audio). |
| * |
| * We don't have any need for the variable divider for now, so we just |
| * hardcode it to match with the clock names. |
| */ |
| #define SUN50I_H6_PLL_AUDIO_REG 0x078 |
| |
| static struct ccu_sdm_setting pll_audio_sdm_table[] = { |
| { .rate = 541900800, .pattern = 0xc001288d, .m = 1, .n = 22 }, |
| { .rate = 589824000, .pattern = 0xc00126e9, .m = 1, .n = 24 }, |
| }; |
| |
| static struct ccu_nm pll_audio_base_clk = { |
| .enable = BIT(31), |
| .lock = BIT(28), |
| .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), |
| .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ |
| .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, |
| BIT(24), 0x178, BIT(31)), |
| .common = { |
| .features = CCU_FEATURE_SIGMA_DELTA_MOD, |
| .reg = 0x078, |
| .hw.init = CLK_HW_INIT("pll-audio-base", "osc24M", |
| &ccu_nm_ops, |
| CLK_SET_RATE_UNGATE), |
| }, |
| }; |
| |
| static const char * const cpux_parents[] = { "osc24M", "osc32k", |
| "iosc", "pll-cpux" }; |
| static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, |
| 0x500, 24, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); |
| static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0); |
| static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0); |
| |
| static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k", |
| "iosc", "pll-periph0" }; |
| static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", |
| psi_ahb1_ahb2_parents, |
| 0x510, |
| 0, 2, /* M */ |
| 8, 2, /* P */ |
| 24, 2, /* mux */ |
| 0); |
| |
| static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", |
| "psi-ahb1-ahb2", |
| "pll-periph0" }; |
| static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, |
| 0, 2, /* M */ |
| 8, 2, /* P */ |
| 24, 2, /* mux */ |
| 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, |
| 0, 2, /* M */ |
| 8, 2, /* P */ |
| 24, 2, /* mux */ |
| 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, |
| 0, 2, /* M */ |
| 8, 2, /* P */ |
| 24, 2, /* mux */ |
| 0); |
| |
| static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", |
| "pll-ddr0", "pll-periph0-4x" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540, |
| 0, 3, /* M */ |
| 24, 2, /* mux */ |
| BIT(31), /* gate */ |
| CLK_IS_CRITICAL); |
| |
| static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600, |
| 0, 4, /* M */ |
| 24, 1, /* mux */ |
| BIT(31), /* gate */ |
| CLK_SET_RATE_PARENT); |
| |
| static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2", |
| 0x60c, BIT(0), 0); |
| |
| static const char * const deinterlace_parents[] = { "pll-periph0", |
| "pll-periph1" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", |
| deinterlace_parents, |
| 0x620, |
| 0, 4, /* M */ |
| 24, 1, /* mux */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2", |
| 0x62c, BIT(0), 0); |
| |
| /* Keep GPU_CLK divider const to avoid DFS instability. */ |
| static const char * const gpu_parents[] = { "pll-gpu" }; |
| static SUNXI_CCU_MUX_WITH_GATE(gpu_clk, "gpu", gpu_parents, 0x670, |
| 24, 1, /* mux */ |
| BIT(31), /* gate */ |
| CLK_SET_RATE_PARENT); |
| |
| static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2", |
| 0x67c, BIT(0), 0); |
| |
| /* Also applies to EMCE */ |
| static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" }; |
| static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 1, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2", |
| 0x68c, BIT(0), 0); |
| |
| static const char * const ve_parents[] = { "pll-ve" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, |
| 0, 3, /* M */ |
| 24, 1, /* mux */ |
| BIT(31), /* gate */ |
| CLK_SET_RATE_PARENT); |
| |
| static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2", |
| 0x69c, BIT(0), 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX_GATE(emce_clk, "emce", ce_parents, 0x6b0, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 1, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_emce_clk, "bus-emce", "psi-ahb1-ahb2", |
| 0x6bc, BIT(0), 0); |
| |
| static const char * const vp9_parents[] = { "pll-ve", "pll-periph0-2x" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(vp9_clk, "vp9", vp9_parents, 0x6c0, |
| 0, 3, /* M */ |
| 24, 1, /* mux */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_vp9_clk, "bus-vp9", "psi-ahb1-ahb2", |
| 0x6cc, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2", |
| 0x70c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "psi-ahb1-ahb2", |
| 0x71c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "psi-ahb1-ahb2", |
| 0x72c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2", |
| 0x73c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0); |
| |
| static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2", |
| 0x78c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2", |
| 0x79c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0); |
| |
| static const char * const dram_parents[] = { "pll-ddr0" }; |
| static struct ccu_div dram_clk = { |
| .div = _SUNXI_CCU_DIV(0, 2), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0x800, |
| .hw.init = CLK_HW_INIT_PARENTS("dram", |
| dram_parents, |
| &ccu_div_ops, |
| CLK_IS_CRITICAL), |
| }, |
| }; |
| |
| static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus", |
| 0x804, BIT(0), 0); |
| static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus", |
| 0x804, BIT(1), 0); |
| static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus", |
| 0x804, BIT(2), 0); |
| static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus", |
| 0x804, BIT(3), 0); |
| static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus", |
| 0x804, BIT(5), 0); |
| static SUNXI_CCU_GATE(mbus_csi_clk, "mbus-csi", "mbus", |
| 0x804, BIT(8), 0); |
| static SUNXI_CCU_GATE(mbus_deinterlace_clk, "mbus-deinterlace", "mbus", |
| 0x804, BIT(11), 0); |
| |
| static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2", |
| 0x80c, BIT(0), CLK_IS_CRITICAL); |
| |
| static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0", |
| "pll-periph1", "pll-periph0-2x", |
| "pll-periph1-2x" }; |
| static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 3, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 3, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0); |
| |
| static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x", |
| "pll-periph1-2x" }; |
| static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 2, /* mux */ |
| BIT(31), /* gate */ |
| 2, /* post-div */ |
| 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 2, /* mux */ |
| BIT(31), /* gate */ |
| 2, /* post-div */ |
| 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 2, /* mux */ |
| BIT(31), /* gate */ |
| 2, /* post-div */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0); |
| static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0); |
| |
| static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0); |
| static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0); |
| static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0); |
| |
| static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0); |
| static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0); |
| static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0); |
| |
| static SUNXI_CCU_GATE(bus_scr0_clk, "bus-scr0", "apb2", 0x93c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_scr1_clk, "bus-scr1", "apb2", 0x93c, BIT(1), 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 3, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 3, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0); |
| |
| static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb3", 0x97c, BIT(0), 0); |
| |
| static const char * const ts_parents[] = { "osc24M", "pll-periph0" }; |
| static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 1, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0); |
| |
| static const char * const ir_tx_parents[] = { "osc32k", "osc24M" }; |
| static SUNXI_CCU_MP_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_parents, 0x9c0, |
| 0, 4, /* M */ |
| 8, 2, /* N */ |
| 24, 1, /* mux */ |
| BIT(31),/* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_ir_tx_clk, "bus-ir-tx", "apb1", 0x9cc, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0); |
| |
| static const char * const audio_parents[] = { "pll-audio", "pll-audio-2x", "pll-audio-4x" }; |
| static struct ccu_div i2s3_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa0c, |
| .hw.init = CLK_HW_INIT_PARENTS("i2s3", |
| audio_parents, |
| &ccu_div_ops, |
| CLK_SET_RATE_PARENT), |
| }, |
| }; |
| |
| static struct ccu_div i2s0_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa10, |
| .hw.init = CLK_HW_INIT_PARENTS("i2s0", |
| audio_parents, |
| &ccu_div_ops, |
| CLK_SET_RATE_PARENT), |
| }, |
| }; |
| |
| static struct ccu_div i2s1_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa14, |
| .hw.init = CLK_HW_INIT_PARENTS("i2s1", |
| audio_parents, |
| &ccu_div_ops, |
| CLK_SET_RATE_PARENT), |
| }, |
| }; |
| |
| static struct ccu_div i2s2_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa18, |
| .hw.init = CLK_HW_INIT_PARENTS("i2s2", |
| audio_parents, |
| &ccu_div_ops, |
| CLK_SET_RATE_PARENT), |
| }, |
| }; |
| |
| static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0xa1c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0xa1c, BIT(1), 0); |
| static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0xa1c, BIT(2), 0); |
| static SUNXI_CCU_GATE(bus_i2s3_clk, "bus-i2s3", "apb1", 0xa1c, BIT(3), 0); |
| |
| static struct ccu_div spdif_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa20, |
| .hw.init = CLK_HW_INIT_PARENTS("spdif", |
| audio_parents, |
| &ccu_div_ops, |
| 0), |
| }, |
| }; |
| |
| static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0); |
| |
| static struct ccu_div dmic_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa40, |
| .hw.init = CLK_HW_INIT_PARENTS("dmic", |
| audio_parents, |
| &ccu_div_ops, |
| 0), |
| }, |
| }; |
| |
| static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0); |
| |
| static struct ccu_div audio_hub_clk = { |
| .enable = BIT(31), |
| .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), |
| .mux = _SUNXI_CCU_MUX(24, 2), |
| .common = { |
| .reg = 0xa60, |
| .hw.init = CLK_HW_INIT_PARENTS("audio-hub", |
| audio_parents, |
| &ccu_div_ops, |
| 0), |
| }, |
| }; |
| |
| static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0); |
| |
| /* |
| * There are OHCI 12M clock source selection bits for 2 USB 2.0 ports. |
| * We will force them to 0 (12M divided from 48M). |
| */ |
| #define SUN50I_H6_USB0_CLK_REG 0xa70 |
| #define SUN50I_H6_USB3_CLK_REG 0xa7c |
| |
| static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0); |
| static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0); |
| |
| static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0); |
| |
| static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0); |
| static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc12M", 0xa7c, BIT(29), 0); |
| static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M", 0xa7c, BIT(27), 0); |
| static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic", 0xa7c, BIT(26), 0); |
| |
| static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0); |
| static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0); |
| static SUNXI_CCU_GATE(bus_xhci_clk, "bus-xhci", "ahb3", 0xa8c, BIT(5), 0); |
| static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0); |
| static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0); |
| |
| static struct clk_fixed_factor pll_periph0_4x_clk; |
| static CLK_FIXED_FACTOR_HW(pcie_ref_100m_clk, "pcie-ref-100M", |
| &pll_periph0_4x_clk.hw, 24, 1, 0); |
| static SUNXI_CCU_GATE(pcie_ref_clk, "pcie-ref", "pcie-ref-100M", |
| 0xab0, BIT(31), 0); |
| static SUNXI_CCU_GATE(pcie_ref_out_clk, "pcie-ref-out", "pcie-ref", |
| 0xab0, BIT(30), 0); |
| |
| static SUNXI_CCU_M_WITH_GATE(pcie_maxi_clk, "pcie-maxi", |
| "pll-periph0", 0xab4, |
| 0, 4, /* M */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_M_WITH_GATE(pcie_aux_clk, "pcie-aux", "osc24M", 0xab8, |
| 0, 5, /* M */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_pcie_clk, "bus-pcie", "psi-ahb1-ahb2", |
| 0xabc, BIT(0), 0); |
| |
| static const char * const hdmi_parents[] = { "pll-video0", "pll-video1", |
| "pll-video1-4x" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00, |
| 0, 4, /* M */ |
| 24, 2, /* mux */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0); |
| |
| static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" }; |
| static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = { |
| { .index = 1, .div = 36621 }, |
| }; |
| |
| #define SUN50I_H6_HDMI_CEC_CLK_REG 0xb10 |
| static struct ccu_mux hdmi_cec_clk = { |
| .enable = BIT(31), |
| |
| .mux = { |
| .shift = 24, |
| .width = 2, |
| |
| .fixed_predivs = hdmi_cec_predivs, |
| .n_predivs = ARRAY_SIZE(hdmi_cec_predivs), |
| }, |
| |
| .common = { |
| .reg = 0xb10, |
| .features = CCU_FEATURE_FIXED_PREDIV, |
| .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec", |
| hdmi_cec_parents, |
| &ccu_mux_ops, |
| 0), |
| }, |
| }; |
| |
| static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3", |
| 0xb5c, BIT(0), 0); |
| |
| static const char * const tcon_lcd0_parents[] = { "pll-video0", |
| "pll-video0-4x", |
| "pll-video1" }; |
| static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", |
| tcon_lcd0_parents, 0xb60, |
| 24, 3, /* mux */ |
| BIT(31), /* gate */ |
| CLK_SET_RATE_PARENT); |
| |
| static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3", |
| 0xb7c, BIT(0), 0); |
| |
| static const char * const tcon_tv0_parents[] = { "pll-video0", |
| "pll-video0-4x", |
| "pll-video1", |
| "pll-video1-4x" }; |
| static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", |
| tcon_tv0_parents, 0xb80, |
| 0, 4, /* M */ |
| 8, 2, /* P */ |
| 24, 3, /* mux */ |
| BIT(31), /* gate */ |
| CLK_SET_RATE_PARENT); |
| |
| static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3", |
| 0xb9c, BIT(0), 0); |
| |
| static SUNXI_CCU_GATE(csi_cci_clk, "csi-cci", "osc24M", 0xc00, BIT(0), 0); |
| |
| static const char * const csi_top_parents[] = { "pll-video0", "pll-ve", |
| "pll-periph0" }; |
| static const u8 csi_top_table[] = { 0, 2, 3 }; |
| static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_top_clk, "csi-top", |
| csi_top_parents, csi_top_table, 0xc04, |
| 0, 4, /* M */ |
| 24, 3, /* mux */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static const char * const csi_mclk_parents[] = { "osc24M", "pll-video0", |
| "pll-periph0", "pll-periph1" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", |
| csi_mclk_parents, 0xc08, |
| 0, 5, /* M */ |
| 24, 3, /* mux */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb3", 0xc2c, BIT(0), 0); |
| |
| static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40, |
| 0, 4, /* M */ |
| 24, 2, /* mux */ |
| BIT(31), /* gate */ |
| 0); |
| |
| static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0); |
| |
| /* Fixed factor clocks */ |
| static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0); |
| |
| static const struct clk_hw *clk_parent_pll_audio[] = { |
| &pll_audio_base_clk.common.hw |
| }; |
| |
| /* |
| * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200 |
| * rates can be set exactly in conjunction with sigma-delta modulation. |
| */ |
| static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", |
| clk_parent_pll_audio, |
| 24, 1, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", |
| clk_parent_pll_audio, |
| 4, 1, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", |
| clk_parent_pll_audio, |
| 2, 1, CLK_SET_RATE_PARENT); |
| |
| static const struct clk_hw *pll_periph0_parents[] = { |
| &pll_periph0_clk.common.hw |
| }; |
| static CLK_FIXED_FACTOR_HWS(pll_periph0_4x_clk, "pll-periph0-4x", |
| pll_periph0_parents, |
| 1, 4, 0); |
| static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x", |
| pll_periph0_parents, |
| 1, 2, 0); |
| |
| static const struct clk_hw *pll_periph1_parents[] = { |
| &pll_periph1_clk.common.hw |
| }; |
| static CLK_FIXED_FACTOR_HWS(pll_periph1_4x_clk, "pll-periph1-4x", |
| pll_periph1_parents, |
| 1, 4, 0); |
| static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x", |
| pll_periph1_parents, |
| 1, 2, 0); |
| |
| static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x", |
| &pll_video0_clk.common.hw, |
| 1, 4, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x", |
| &pll_video1_clk.common.hw, |
| 1, 4, CLK_SET_RATE_PARENT); |
| |
| static struct ccu_common *sun50i_h6_ccu_clks[] = { |
| &pll_cpux_clk.common, |
| &pll_ddr0_clk.common, |
| &pll_periph0_clk.common, |
| &pll_periph1_clk.common, |
| &pll_gpu_clk.common, |
| &pll_video0_clk.common, |
| &pll_video1_clk.common, |
| &pll_ve_clk.common, |
| &pll_de_clk.common, |
| &pll_hsic_clk.common, |
| &pll_audio_base_clk.common, |
| &cpux_clk.common, |
| &axi_clk.common, |
| &cpux_apb_clk.common, |
| &psi_ahb1_ahb2_clk.common, |
| &ahb3_clk.common, |
| &apb1_clk.common, |
| &apb2_clk.common, |
| &mbus_clk.common, |
| &de_clk.common, |
| &bus_de_clk.common, |
| &deinterlace_clk.common, |
| &bus_deinterlace_clk.common, |
| &gpu_clk.common, |
| &bus_gpu_clk.common, |
| &ce_clk.common, |
| &bus_ce_clk.common, |
| &ve_clk.common, |
| &bus_ve_clk.common, |
| &emce_clk.common, |
| &bus_emce_clk.common, |
| &vp9_clk.common, |
| &bus_vp9_clk.common, |
| &bus_dma_clk.common, |
| &bus_msgbox_clk.common, |
| &bus_spinlock_clk.common, |
| &bus_hstimer_clk.common, |
| &avs_clk.common, |
| &bus_dbg_clk.common, |
| &bus_psi_clk.common, |
| &bus_pwm_clk.common, |
| &bus_iommu_clk.common, |
| &dram_clk.common, |
| &mbus_dma_clk.common, |
| &mbus_ve_clk.common, |
| &mbus_ce_clk.common, |
| &mbus_ts_clk.common, |
| &mbus_nand_clk.common, |
| &mbus_csi_clk.common, |
| &mbus_deinterlace_clk.common, |
| &bus_dram_clk.common, |
| &nand0_clk.common, |
| &nand1_clk.common, |
| &bus_nand_clk.common, |
| &mmc0_clk.common, |
| &mmc1_clk.common, |
| &mmc2_clk.common, |
| &bus_mmc0_clk.common, |
| &bus_mmc1_clk.common, |
| &bus_mmc2_clk.common, |
| &bus_uart0_clk.common, |
| &bus_uart1_clk.common, |
| &bus_uart2_clk.common, |
| &bus_uart3_clk.common, |
| &bus_i2c0_clk.common, |
| &bus_i2c1_clk.common, |
| &bus_i2c2_clk.common, |
| &bus_i2c3_clk.common, |
| &bus_scr0_clk.common, |
| &bus_scr1_clk.common, |
| &spi0_clk.common, |
| &spi1_clk.common, |
| &bus_spi0_clk.common, |
| &bus_spi1_clk.common, |
| &bus_emac_clk.common, |
| &ts_clk.common, |
| &bus_ts_clk.common, |
| &ir_tx_clk.common, |
| &bus_ir_tx_clk.common, |
| &bus_ths_clk.common, |
| &i2s3_clk.common, |
| &i2s0_clk.common, |
| &i2s1_clk.common, |
| &i2s2_clk.common, |
| &bus_i2s0_clk.common, |
| &bus_i2s1_clk.common, |
| &bus_i2s2_clk.common, |
| &bus_i2s3_clk.common, |
| &spdif_clk.common, |
| &bus_spdif_clk.common, |
| &dmic_clk.common, |
| &bus_dmic_clk.common, |
| &audio_hub_clk.common, |
| &bus_audio_hub_clk.common, |
| &usb_ohci0_clk.common, |
| &usb_phy0_clk.common, |
| &usb_phy1_clk.common, |
| &usb_ohci3_clk.common, |
| &usb_phy3_clk.common, |
| &usb_hsic_12m_clk.common, |
| &usb_hsic_clk.common, |
| &bus_ohci0_clk.common, |
| &bus_ohci3_clk.common, |
| &bus_ehci0_clk.common, |
| &bus_xhci_clk.common, |
| &bus_ehci3_clk.common, |
| &bus_otg_clk.common, |
| &pcie_ref_clk.common, |
| &pcie_ref_out_clk.common, |
| &pcie_maxi_clk.common, |
| &pcie_aux_clk.common, |
| &bus_pcie_clk.common, |
| &hdmi_clk.common, |
| &hdmi_slow_clk.common, |
| &hdmi_cec_clk.common, |
| &bus_hdmi_clk.common, |
| &bus_tcon_top_clk.common, |
| &tcon_lcd0_clk.common, |
| &bus_tcon_lcd0_clk.common, |
| &tcon_tv0_clk.common, |
| &bus_tcon_tv0_clk.common, |
| &csi_cci_clk.common, |
| &csi_top_clk.common, |
| &csi_mclk_clk.common, |
| &bus_csi_clk.common, |
| &hdcp_clk.common, |
| &bus_hdcp_clk.common, |
| }; |
| |
| static struct clk_hw_onecell_data sun50i_h6_hw_clks = { |
| .hws = { |
| [CLK_OSC12M] = &osc12M_clk.hw, |
| [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, |
| [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, |
| [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, |
| [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, |
| [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.hw, |
| [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, |
| [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, |
| [CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.hw, |
| [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, |
| [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, |
| [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw, |
| [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, |
| [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw, |
| [CLK_PLL_VE] = &pll_ve_clk.common.hw, |
| [CLK_PLL_DE] = &pll_de_clk.common.hw, |
| [CLK_PLL_HSIC] = &pll_hsic_clk.common.hw, |
| [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, |
| [CLK_PLL_AUDIO] = &pll_audio_clk.hw, |
| [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, |
| [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, |
| [CLK_CPUX] = &cpux_clk.common.hw, |
| [CLK_AXI] = &axi_clk.common.hw, |
| [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, |
| [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw, |
| [CLK_AHB3] = &ahb3_clk.common.hw, |
| [CLK_APB1] = &apb1_clk.common.hw, |
| [CLK_APB2] = &apb2_clk.common.hw, |
| [CLK_MBUS] = &mbus_clk.common.hw, |
| [CLK_DE] = &de_clk.common.hw, |
| [CLK_BUS_DE] = &bus_de_clk.common.hw, |
| [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, |
| [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, |
| [CLK_GPU] = &gpu_clk.common.hw, |
| [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, |
| [CLK_CE] = &ce_clk.common.hw, |
| [CLK_BUS_CE] = &bus_ce_clk.common.hw, |
| [CLK_VE] = &ve_clk.common.hw, |
| [CLK_BUS_VE] = &bus_ve_clk.common.hw, |
| [CLK_EMCE] = &emce_clk.common.hw, |
| [CLK_BUS_EMCE] = &bus_emce_clk.common.hw, |
| [CLK_VP9] = &vp9_clk.common.hw, |
| [CLK_BUS_VP9] = &bus_vp9_clk.common.hw, |
| [CLK_BUS_DMA] = &bus_dma_clk.common.hw, |
| [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw, |
| [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, |
| [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, |
| [CLK_AVS] = &avs_clk.common.hw, |
| [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, |
| [CLK_BUS_PSI] = &bus_psi_clk.common.hw, |
| [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, |
| [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, |
| [CLK_DRAM] = &dram_clk.common.hw, |
| [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, |
| [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, |
| [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, |
| [CLK_MBUS_TS] = &mbus_ts_clk.common.hw, |
| [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw, |
| [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw, |
| [CLK_MBUS_DEINTERLACE] = &mbus_deinterlace_clk.common.hw, |
| [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, |
| [CLK_NAND0] = &nand0_clk.common.hw, |
| [CLK_NAND1] = &nand1_clk.common.hw, |
| [CLK_BUS_NAND] = &bus_nand_clk.common.hw, |
| [CLK_MMC0] = &mmc0_clk.common.hw, |
| [CLK_MMC1] = &mmc1_clk.common.hw, |
| [CLK_MMC2] = &mmc2_clk.common.hw, |
| [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, |
| [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, |
| [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, |
| [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, |
| [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, |
| [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, |
| [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, |
| [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, |
| [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, |
| [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, |
| [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, |
| [CLK_BUS_SCR0] = &bus_scr0_clk.common.hw, |
| [CLK_BUS_SCR1] = &bus_scr1_clk.common.hw, |
| [CLK_SPI0] = &spi0_clk.common.hw, |
| [CLK_SPI1] = &spi1_clk.common.hw, |
| [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, |
| [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, |
| [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, |
| [CLK_TS] = &ts_clk.common.hw, |
| [CLK_BUS_TS] = &bus_ts_clk.common.hw, |
| [CLK_IR_TX] = &ir_tx_clk.common.hw, |
| [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw, |
| [CLK_BUS_THS] = &bus_ths_clk.common.hw, |
| [CLK_I2S3] = &i2s3_clk.common.hw, |
| [CLK_I2S0] = &i2s0_clk.common.hw, |
| [CLK_I2S1] = &i2s1_clk.common.hw, |
| [CLK_I2S2] = &i2s2_clk.common.hw, |
| [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, |
| [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, |
| [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, |
| [CLK_BUS_I2S3] = &bus_i2s3_clk.common.hw, |
| [CLK_SPDIF] = &spdif_clk.common.hw, |
| [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, |
| [CLK_DMIC] = &dmic_clk.common.hw, |
| [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, |
| [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw, |
| [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw, |
| [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, |
| [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, |
| [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, |
| [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, |
| [CLK_USB_PHY3] = &usb_phy3_clk.common.hw, |
| [CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw, |
| [CLK_USB_HSIC] = &usb_hsic_clk.common.hw, |
| [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, |
| [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw, |
| [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, |
| [CLK_BUS_XHCI] = &bus_xhci_clk.common.hw, |
| [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw, |
| [CLK_BUS_OTG] = &bus_otg_clk.common.hw, |
| [CLK_PCIE_REF_100M] = &pcie_ref_100m_clk.hw, |
| [CLK_PCIE_REF] = &pcie_ref_clk.common.hw, |
| [CLK_PCIE_REF_OUT] = &pcie_ref_out_clk.common.hw, |
| [CLK_PCIE_MAXI] = &pcie_maxi_clk.common.hw, |
| [CLK_PCIE_AUX] = &pcie_aux_clk.common.hw, |
| [CLK_BUS_PCIE] = &bus_pcie_clk.common.hw, |
| [CLK_HDMI] = &hdmi_clk.common.hw, |
| [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, |
| [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, |
| [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, |
| [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, |
| [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, |
| [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, |
| [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, |
| [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, |
| [CLK_CSI_CCI] = &csi_cci_clk.common.hw, |
| [CLK_CSI_TOP] = &csi_top_clk.common.hw, |
| [CLK_CSI_MCLK] = &csi_mclk_clk.common.hw, |
| [CLK_BUS_CSI] = &bus_csi_clk.common.hw, |
| [CLK_HDCP] = &hdcp_clk.common.hw, |
| [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw, |
| }, |
| .num = CLK_NUMBER, |
| }; |
| |
| static struct ccu_reset_map sun50i_h6_ccu_resets[] = { |
| [RST_MBUS] = { 0x540, BIT(30) }, |
| |
| [RST_BUS_DE] = { 0x60c, BIT(16) }, |
| [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) }, |
| [RST_BUS_GPU] = { 0x67c, BIT(16) }, |
| [RST_BUS_CE] = { 0x68c, BIT(16) }, |
| [RST_BUS_VE] = { 0x69c, BIT(16) }, |
| [RST_BUS_EMCE] = { 0x6bc, BIT(16) }, |
| [RST_BUS_VP9] = { 0x6cc, BIT(16) }, |
| [RST_BUS_DMA] = { 0x70c, BIT(16) }, |
| [RST_BUS_MSGBOX] = { 0x71c, BIT(16) }, |
| [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) }, |
| [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, |
| [RST_BUS_DBG] = { 0x78c, BIT(16) }, |
| [RST_BUS_PSI] = { 0x79c, BIT(16) }, |
| [RST_BUS_PWM] = { 0x7ac, BIT(16) }, |
| [RST_BUS_IOMMU] = { 0x7bc, BIT(16) }, |
| [RST_BUS_DRAM] = { 0x80c, BIT(16) }, |
| [RST_BUS_NAND] = { 0x82c, BIT(16) }, |
| [RST_BUS_MMC0] = { 0x84c, BIT(16) }, |
| [RST_BUS_MMC1] = { 0x84c, BIT(17) }, |
| [RST_BUS_MMC2] = { 0x84c, BIT(18) }, |
| [RST_BUS_UART0] = { 0x90c, BIT(16) }, |
| [RST_BUS_UART1] = { 0x90c, BIT(17) }, |
| [RST_BUS_UART2] = { 0x90c, BIT(18) }, |
| [RST_BUS_UART3] = { 0x90c, BIT(19) }, |
| [RST_BUS_I2C0] = { 0x91c, BIT(16) }, |
| [RST_BUS_I2C1] = { 0x91c, BIT(17) }, |
| [RST_BUS_I2C2] = { 0x91c, BIT(18) }, |
| [RST_BUS_I2C3] = { 0x91c, BIT(19) }, |
| [RST_BUS_SCR0] = { 0x93c, BIT(16) }, |
| [RST_BUS_SCR1] = { 0x93c, BIT(17) }, |
| [RST_BUS_SPI0] = { 0x96c, BIT(16) }, |
| [RST_BUS_SPI1] = { 0x96c, BIT(17) }, |
| [RST_BUS_EMAC] = { 0x97c, BIT(16) }, |
| [RST_BUS_TS] = { 0x9bc, BIT(16) }, |
| [RST_BUS_IR_TX] = { 0x9cc, BIT(16) }, |
| [RST_BUS_THS] = { 0x9fc, BIT(16) }, |
| [RST_BUS_I2S0] = { 0xa1c, BIT(16) }, |
| [RST_BUS_I2S1] = { 0xa1c, BIT(17) }, |
| [RST_BUS_I2S2] = { 0xa1c, BIT(18) }, |
| [RST_BUS_I2S3] = { 0xa1c, BIT(19) }, |
| [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, |
| [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, |
| [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) }, |
| |
| [RST_USB_PHY0] = { 0xa70, BIT(30) }, |
| [RST_USB_PHY1] = { 0xa74, BIT(30) }, |
| [RST_USB_PHY3] = { 0xa7c, BIT(30) }, |
| [RST_USB_HSIC] = { 0xa7c, BIT(28) }, |
| |
| [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, |
| [RST_BUS_OHCI3] = { 0xa8c, BIT(19) }, |
| [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, |
| [RST_BUS_XHCI] = { 0xa8c, BIT(21) }, |
| [RST_BUS_EHCI3] = { 0xa8c, BIT(23) }, |
| [RST_BUS_OTG] = { 0xa8c, BIT(24) }, |
| [RST_BUS_PCIE] = { 0xabc, BIT(16) }, |
| |
| [RST_PCIE_POWERUP] = { 0xabc, BIT(17) }, |
| |
| [RST_BUS_HDMI] = { 0xb1c, BIT(16) }, |
| [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, |
| [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) }, |
| [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, |
| [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, |
| [RST_BUS_CSI] = { 0xc2c, BIT(16) }, |
| [RST_BUS_HDCP] = { 0xc4c, BIT(16) }, |
| }; |
| |
| static const struct sunxi_ccu_desc sun50i_h6_ccu_desc = { |
| .ccu_clks = sun50i_h6_ccu_clks, |
| .num_ccu_clks = ARRAY_SIZE(sun50i_h6_ccu_clks), |
| |
| .hw_clks = &sun50i_h6_hw_clks, |
| |
| .resets = sun50i_h6_ccu_resets, |
| .num_resets = ARRAY_SIZE(sun50i_h6_ccu_resets), |
| }; |
| |
| static const u32 pll_regs[] = { |
| SUN50I_H6_PLL_CPUX_REG, |
| SUN50I_H6_PLL_DDR0_REG, |
| SUN50I_H6_PLL_PERIPH0_REG, |
| SUN50I_H6_PLL_PERIPH1_REG, |
| SUN50I_H6_PLL_GPU_REG, |
| SUN50I_H6_PLL_VIDEO0_REG, |
| SUN50I_H6_PLL_VIDEO1_REG, |
| SUN50I_H6_PLL_VE_REG, |
| SUN50I_H6_PLL_DE_REG, |
| SUN50I_H6_PLL_HSIC_REG, |
| SUN50I_H6_PLL_AUDIO_REG, |
| }; |
| |
| static const u32 pll_video_regs[] = { |
| SUN50I_H6_PLL_VIDEO0_REG, |
| SUN50I_H6_PLL_VIDEO1_REG, |
| }; |
| |
| static const u32 usb2_clk_regs[] = { |
| SUN50I_H6_USB0_CLK_REG, |
| SUN50I_H6_USB3_CLK_REG, |
| }; |
| |
| static int sun50i_h6_ccu_probe(struct platform_device *pdev) |
| { |
| void __iomem *reg; |
| u32 val; |
| int i; |
| |
| reg = devm_platform_ioremap_resource(pdev, 0); |
| if (IS_ERR(reg)) |
| return PTR_ERR(reg); |
| |
| /* |
| * Force PLL_GPU output divider bits to 0 and adjust |
| * multiplier to sensible default value of 432 MHz. |
| */ |
| val = readl(reg + SUN50I_H6_PLL_GPU_REG); |
| val &= ~(GENMASK(15, 8) | BIT(0)); |
| val |= 17 << 8; |
| writel(val, reg + SUN50I_H6_PLL_GPU_REG); |
| |
| /* Force GPU_CLK divider bits to 0 */ |
| val = readl(reg + gpu_clk.common.reg); |
| val &= ~GENMASK(3, 0); |
| writel(val, reg + gpu_clk.common.reg); |
| |
| /* Enable the lock bits on all PLLs */ |
| for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { |
| val = readl(reg + pll_regs[i]); |
| val |= BIT(29); |
| writel(val, reg + pll_regs[i]); |
| } |
| |
| /* |
| * Force the output divider of video PLLs to 0. |
| * |
| * See the comment before pll-video0 definition for the reason. |
| */ |
| for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { |
| val = readl(reg + pll_video_regs[i]); |
| val &= ~BIT(0); |
| writel(val, reg + pll_video_regs[i]); |
| } |
| |
| /* |
| * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz) |
| * |
| * This clock mux is still mysterious, and the code just enforces |
| * it to have a valid clock parent. |
| */ |
| for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) { |
| val = readl(reg + usb2_clk_regs[i]); |
| val &= ~GENMASK(25, 24); |
| writel (val, reg + usb2_clk_regs[i]); |
| } |
| |
| /* |
| * Force the post-divider of pll-audio to 12 and the output divider |
| * of it to 2, so 24576000 and 22579200 rates can be set exactly. |
| */ |
| val = readl(reg + SUN50I_H6_PLL_AUDIO_REG); |
| val &= ~(GENMASK(21, 16) | BIT(0)); |
| writel(val | (11 << 16) | BIT(0), reg + SUN50I_H6_PLL_AUDIO_REG); |
| |
| /* |
| * First clock parent (osc32K) is unusable for CEC. But since there |
| * is no good way to force parent switch (both run with same frequency), |
| * just set second clock parent here. |
| */ |
| val = readl(reg + SUN50I_H6_HDMI_CEC_CLK_REG); |
| val |= BIT(24); |
| writel(val, reg + SUN50I_H6_HDMI_CEC_CLK_REG); |
| |
| return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_h6_ccu_desc); |
| } |
| |
| static const struct of_device_id sun50i_h6_ccu_ids[] = { |
| { .compatible = "allwinner,sun50i-h6-ccu" }, |
| { } |
| }; |
| |
| static struct platform_driver sun50i_h6_ccu_driver = { |
| .probe = sun50i_h6_ccu_probe, |
| .driver = { |
| .name = "sun50i-h6-ccu", |
| .suppress_bind_attrs = true, |
| .of_match_table = sun50i_h6_ccu_ids, |
| }, |
| }; |
| module_platform_driver(sun50i_h6_ccu_driver); |
| |
| MODULE_IMPORT_NS(SUNXI_CCU); |
| MODULE_LICENSE("GPL"); |
