diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun50i-h6.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 1211 |
1 files changed, 1211 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c new file mode 100644 index 000000000..1197ace59 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c @@ -0,0 +1,1211 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.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), + }, +}; + +#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 */ + .p = _SUNXI_CCU_DIV(0, 1), /* output 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, + .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, + .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_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 */ + .common = { + .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 */ + 0); + +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); + +static const char * const gpu_parents[] = { "pll-gpu" }; +static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670, + 0, 3, /* M */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); + +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 */ + 0); + +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(mmc0_clk, "mmc0", mmc_parents, 0x830, + 0, 4, /* M */ + 8, 2, /* N */ + 24, 3, /* mux */ + BIT(31),/* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_parents, 0x834, + 0, 4, /* M */ + 8, 2, /* N */ + 24, 3, /* mux */ + BIT(31),/* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_parents, 0x838, + 0, 4, /* M */ + 8, 2, /* N */ + 24, 3, /* mux */ + BIT(31),/* gate */ + 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, + 0), + }, +}; + +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, + 0), + }, +}; + +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, + 0), + }, +}; + +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, + 0), + }, +}; + +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 CLK_FIXED_FACTOR(pcie_ref_100m_clk, "pcie-ref-100M", + "pll-periph0-4x", 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 }, +}; +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 */ + 0); + +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 */ + 0); + +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(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); + +/* + * The divider of pll-audio is fixed to 8 now, as pll-audio-4x has a + * fixed post-divider 2. + */ +static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", + "pll-audio-base", 8, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", + "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", + "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); + +static CLK_FIXED_FACTOR(pll_periph0_4x_clk, "pll-periph0-4x", + "pll-periph0", 1, 4, 0); +static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", + "pll-periph0", 1, 2, 0); + +static CLK_FIXED_FACTOR(pll_periph1_4x_clk, "pll-periph1-4x", + "pll-periph1", 1, 4, 0); +static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x", + "pll-periph1", 1, 2, 0); + +static CLK_FIXED_FACTOR(pll_video0_4x_clk, "pll-video0-4x", + "pll-video0", 1, 4, CLK_SET_RATE_PARENT); + +static CLK_FIXED_FACTOR(pll_video1_4x_clk, "pll-video1-4x", + "pll-video1", 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) +{ + struct resource *res; + void __iomem *reg; + u32 val; + int i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(reg)) + return PTR_ERR(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 8 and the output divider + * of it to 1, to make the clock name represents the real frequency. + */ + val = readl(reg + SUN50I_H6_PLL_AUDIO_REG); + val &= ~(GENMASK(21, 16) | BIT(0)); + writel(val | (7 << 16), reg + SUN50I_H6_PLL_AUDIO_REG); + + return sunxi_ccu_probe(pdev->dev.of_node, 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", + .of_match_table = sun50i_h6_ccu_ids, + }, +}; +builtin_platform_driver(sun50i_h6_ccu_driver); |