| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Chen-Yu Tsai | 7906 | 99.65% | 3 | 30.00% |
| Samuel Holland | 19 | 0.24% | 3 | 30.00% |
| Stephen Boyd | 3 | 0.04% | 1 | 10.00% |
| Thomas Gleixner | 2 | 0.03% | 1 | 10.00% |
| Colin Ian King | 2 | 0.03% | 1 | 10.00% |
| caihuoqing | 2 | 0.03% | 1 | 10.00% |
| Total | 7934 | 10 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved. */ #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_nkmp.h" #include "ccu_nm.h" #include "ccu_phase.h" #include "ccu-sun9i-a80.h" #define CCU_SUN9I_LOCK_REG 0x09c /* * The CPU PLLs are actually NP clocks, with P being /1 or /4. However * P should only be used for output frequencies lower than 228 MHz. * Neither mainline Linux, U-boot, nor the vendor BSPs use these. * * For now we can just model it as a multiplier clock, and force P to /1. */ #define SUN9I_A80_PLL_C0CPUX_REG 0x000 #define SUN9I_A80_PLL_C1CPUX_REG 0x004 static struct ccu_mult pll_c0cpux_clk = { .enable = BIT(31), .lock = BIT(0), .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .common = { .reg = SUN9I_A80_PLL_C0CPUX_REG, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M", &ccu_mult_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_mult pll_c1cpux_clk = { .enable = BIT(31), .lock = BIT(1), .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .common = { .reg = SUN9I_A80_PLL_C1CPUX_REG, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M", &ccu_mult_ops, CLK_SET_RATE_UNGATE), }, }; /* * The Audio PLL has d1, d2 dividers in addition to the usual N, M * factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz * and 24.576 MHz, ignore them for now. Enforce d1 = 0 and d2 = 0. */ #define SUN9I_A80_PLL_AUDIO_REG 0x008 static struct ccu_nm pll_audio_clk = { .enable = BIT(31), .lock = BIT(2), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV_OFFSET(0, 6, 0), .common = { .reg = 0x008, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-audio", "osc24M", &ccu_nm_ops, CLK_SET_RATE_UNGATE), }, }; /* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */ static struct ccu_nkmp pll_periph0_clk = { .enable = BIT(31), .lock = BIT(3), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x00c, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_ve_clk = { .enable = BIT(31), .lock = BIT(4), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x010, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-ve", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_ddr_clk = { .enable = BIT(31), .lock = BIT(5), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x014, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-ddr", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nm pll_video0_clk = { .enable = BIT(31), .lock = BIT(6), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .common = { .reg = 0x018, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-video0", "osc24M", &ccu_nm_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_video1_clk = { .enable = BIT(31), .lock = BIT(7), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(0, 2), /* external divider p */ .common = { .reg = 0x01c, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-video1", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_gpu_clk = { .enable = BIT(31), .lock = BIT(8), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x020, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_de_clk = { .enable = BIT(31), .lock = BIT(9), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x024, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-de", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_isp_clk = { .enable = BIT(31), .lock = BIT(10), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x028, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-isp", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_nkmp pll_periph1_clk = { .enable = BIT(31), .lock = BIT(11), .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ .common = { .reg = 0x028, .lock_reg = CCU_SUN9I_LOCK_REG, .features = CCU_FEATURE_LOCK_REG, .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" }; static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents, 0x50, 0, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" }; static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents, 0x50, 8, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); static struct clk_div_table axi_div_table[] = { { .val = 0, .div = 1 }, { .val = 1, .div = 2 }, { .val = 2, .div = 3 }, { .val = 3, .div = 4 }, { .val = 4, .div = 4 }, { .val = 5, .div = 4 }, { .val = 6, .div = 4 }, { .val = 7, .div = 4 }, { /* Sentinel */ }, }; static SUNXI_CCU_M(atb0_clk, "atb0", "c0cpux", 0x054, 8, 2, 0); static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0", "c0cpux", 0x054, 0, 3, axi_div_table, 0); static SUNXI_CCU_M(atb1_clk, "atb1", "c1cpux", 0x058, 8, 2, 0); static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1", "c1cpux", 0x058, 0, 3, axi_div_table, 0); static const char * const gtbus_parents[] = { "osc24M", "pll-periph0", "pll-periph1", "pll-periph1" }; static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus", gtbus_parents, 0x05c, 0, 2, 24, 2, CLK_IS_CRITICAL); static const char * const ahb_parents[] = { "gtbus", "pll-periph0", "pll-periph1", "pll-periph1" }; static struct ccu_div ahb0_clk = { .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 2), .common = { .reg = 0x060, .hw.init = CLK_HW_INIT_PARENTS("ahb0", ahb_parents, &ccu_div_ops, 0), }, }; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 2), .common = { .reg = 0x064, .hw.init = CLK_HW_INIT_PARENTS("ahb1", ahb_parents, &ccu_div_ops, 0), }, }; static struct ccu_div ahb2_clk = { .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 2), .common = { .reg = 0x068, .hw.init = CLK_HW_INIT_PARENTS("ahb2", ahb_parents, &ccu_div_ops, 0), }, }; static const char * const apb_parents[] = { "osc24M", "pll-periph0" }; static struct ccu_div apb0_clk = { .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 1), .common = { .reg = 0x070, .hw.init = CLK_HW_INIT_PARENTS("apb0", apb_parents, &ccu_div_ops, 0), }, }; static struct ccu_div apb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 1), .common = { .reg = 0x074, .hw.init = CLK_HW_INIT_PARENTS("apb1", apb_parents, &ccu_div_ops, 0), }, }; static struct ccu_div cci400_clk = { .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 2), .common = { .reg = 0x078, .hw.init = CLK_HW_INIT_PARENTS("cci400", ahb_parents, &ccu_div_ops, CLK_IS_CRITICAL), }, }; static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", apb_parents, 0x080, 0, 3, 24, 2, BIT(31), 0); static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", apb_parents, 0x084, 0, 3, 24, 2, BIT(31), 0); static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" }; static const struct ccu_mux_fixed_prediv out_prediv = { .index = 0, .div = 750 }; static struct ccu_mp out_a_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(8, 5), .p = _SUNXI_CCU_DIV(20, 2), .mux = { .shift = 24, .width = 4, .fixed_predivs = &out_prediv, .n_predivs = 1, }, .common = { .reg = 0x180, .features = CCU_FEATURE_FIXED_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("out-a", out_parents, &ccu_mp_ops, 0), }, }; static struct ccu_mp out_b_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(8, 5), .p = _SUNXI_CCU_DIV(20, 2), .mux = { .shift = 24, .width = 4, .fixed_predivs = &out_prediv, .n_predivs = 1, }, .common = { .reg = 0x184, .features = CCU_FEATURE_FIXED_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("out-b", out_parents, &ccu_mp_ops, 0), }, }; static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0" }; static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0", mod0_default_parents, 0x400, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1", mod0_default_parents, 0x404, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0", mod0_default_parents, 0x408, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1", mod0_default_parents, 0x40c, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x410, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0", 0x410, 20, 3, 0); static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0", 0x410, 8, 3, 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x414, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1", 0x414, 20, 3, 0); static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1", 0x414, 8, 3, 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x418, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2", 0x418, 20, 3, 0); static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2", 0x418, 8, 3, 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x41c, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample", "mmc3", 0x41c, 20, 3, 0); static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output", "mmc3", 0x41c, 8, 3, 0); static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x428, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static const char * const ss_parents[] = { "osc24M", "pll-periph", "pll-periph1" }; static const u8 ss_table[] = { 0, 1, 13 }; static struct ccu_mp ss_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(0, 4), .p = _SUNXI_CCU_DIV(16, 2), .mux = _SUNXI_CCU_MUX_TABLE(24, 4, ss_table), .common = { .reg = 0x42c, .hw.init = CLK_HW_INIT_PARENTS("ss", ss_parents, &ccu_mp_ops, 0), }, }; static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x430, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x434, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x438, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x43c, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio", 0x440, 0, 4, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio", 0x444, 0, 4, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio", 0x44c, 0, 4, BIT(31), CLK_SET_RATE_PARENT); static const char * const sdram_parents[] = { "pll-periph0", "pll-ddr" }; static const u8 sdram_table[] = { 0, 3 }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram", sdram_parents, sdram_table, 0x484, 8, 4, /* M */ 12, 4, /* mux */ 0, /* no gate */ CLK_IS_CRITICAL); static SUNXI_CCU_M_WITH_GATE(de_clk, "de", "pll-de", 0x490, 0, 4, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(edp_clk, "edp", "osc24M", 0x494, BIT(31), 0); static const char * const mp_parents[] = { "pll-video1", "pll-gpu", "pll-de" }; static const u8 mp_table[] = { 9, 10, 11 }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp", mp_parents, mp_table, 0x498, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static const char * const display_parents[] = { "pll-video0", "pll-video1" }; static const u8 display_table[] = { 8, 9 }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0", display_parents, display_table, 0x49c, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1", display_parents, display_table, 0x4a0, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0", display_parents, display_table, 0x4a8, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_PARENT); static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video1" }; static const u8 mipi_dsi1_table[] = { 0, 9 }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1", mipi_dsi1_parents, mipi_dsi1_table, 0x4ac, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi", display_parents, display_table, 0x4b0, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x4b4, BIT(31), 0); static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x4bc, 0, 4, BIT(31), 0); static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp", "pll-isp", 0x4c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x4c0, BIT(16), 0); static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk", mipi_dsi1_parents, mipi_dsi1_table, 0x4c4, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk", mipi_dsi1_parents, mipi_dsi1_table, 0x4c8, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_PARENT); static const char * const fd_parents[] = { "pll-periph0", "pll-isp" }; static const u8 fd_table[] = { 1, 12 }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd", fd_parents, fd_table, 0x4cc, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x4d0, 16, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x4d4, BIT(31), 0); static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x4f0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory", "pll-gpu", 0x4f4, 0, 3, BIT(31), CLK_SET_RATE_PARENT); static const char * const gpu_axi_parents[] = { "pll-periph0", "pll-gpu" }; static const u8 gpu_axi_table[] = { 1, 10 }; static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi", gpu_axi_parents, gpu_axi_table, 0x4f8, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata", "pll-periph0", 0x500, 0, 4, BIT(31), 0); static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97", "pll-audio", 0x504, 0, 4, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi", mod0_default_parents, 0x508, 0, 4, /* M */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static const char * const gpadc_parents[] = { "osc24M", "pll-audio", "osc32k" }; static const u8 gpadc_table[] = { 0, 4, 7 }; static struct ccu_mp gpadc_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(0, 4), .p = _SUNXI_CCU_DIV(16, 2), .mux = _SUNXI_CCU_MUX_TABLE(24, 4, gpadc_table), .common = { .reg = 0x50c, .hw.init = CLK_HW_INIT_PARENTS("gpadc", gpadc_parents, &ccu_mp_ops, 0), }, }; static const char * const cir_tx_parents[] = { "osc24M", "osc32k" }; static const u8 cir_tx_table[] = { 0, 7 }; static struct ccu_mp cir_tx_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(0, 4), .p = _SUNXI_CCU_DIV(16, 2), .mux = _SUNXI_CCU_MUX_TABLE(24, 4, cir_tx_table), .common = { .reg = 0x510, .hw.init = CLK_HW_INIT_PARENTS("cir-tx", cir_tx_parents, &ccu_mp_ops, 0), }, }; /* AHB0 bus gates */ static SUNXI_CCU_GATE(bus_fd_clk, "bus-fd", "ahb0", 0x580, BIT(0), 0); static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb0", 0x580, BIT(1), 0); static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl", "ahb0", 0x580, BIT(3), 0); static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb0", 0x580, BIT(5), 0); static SUNXI_CCU_GATE(bus_mmc_clk, "bus-mmc", "ahb0", 0x580, BIT(8), 0); static SUNXI_CCU_GATE(bus_nand0_clk, "bus-nand0", "ahb0", 0x580, BIT(12), 0); static SUNXI_CCU_GATE(bus_nand1_clk, "bus-nand1", "ahb0", 0x580, BIT(13), 0); static SUNXI_CCU_GATE(bus_sdram_clk, "bus-sdram", "ahb0", 0x580, BIT(14), 0); static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi", "ahb0", 0x580, BIT(15), 0); static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb0", 0x580, BIT(16), 0); static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb0", 0x580, BIT(18), 0); static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb0", 0x580, BIT(20), 0); static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb0", 0x580, BIT(21), 0); static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb0", 0x580, BIT(22), 0); static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb0", 0x580, BIT(23), 0); /* AHB1 bus gates */ static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", 0x584, BIT(0), 0); static SUNXI_CCU_GATE(bus_usb_clk, "bus-usb", "ahb1", 0x584, BIT(1), 0); static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1", 0x584, BIT(17), 0); static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1", 0x584, BIT(21), 0); static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1", 0x584, BIT(22), 0); static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", 0x584, BIT(23), 0); static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", 0x584, BIT(24), 0); /* AHB2 bus gates */ static SUNXI_CCU_GATE(bus_lcd0_clk, "bus-lcd0", "ahb2", 0x588, BIT(0), 0); static SUNXI_CCU_GATE(bus_lcd1_clk, "bus-lcd1", "ahb2", 0x588, BIT(1), 0); static SUNXI_CCU_GATE(bus_edp_clk, "bus-edp", "ahb2", 0x588, BIT(2), 0); static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb2", 0x588, BIT(4), 0); static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb2", 0x588, BIT(5), 0); static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb2", 0x588, BIT(7), 0); static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb2", 0x588, BIT(8), 0); static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb2", 0x588, BIT(11), 0); /* APB0 bus gates */ static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb0", 0x590, BIT(1), 0); static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb0", 0x590, BIT(5), 0); static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb0", 0x590, BIT(11), 0); static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb0", 0x590, BIT(12), 0); static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb0", 0x590, BIT(13), 0); static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc", "apb0", 0x590, BIT(15), 0); static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb0", 0x590, BIT(17), 0); static SUNXI_CCU_GATE(bus_twd_clk, "bus-twd", "apb0", 0x590, BIT(18), 0); static SUNXI_CCU_GATE(bus_cir_tx_clk, "bus-cir-tx", "apb0", 0x590, BIT(19), 0); /* APB1 bus gates */ static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb1", 0x594, BIT(0), 0); static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb1", 0x594, BIT(1), 0); static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb1", 0x594, BIT(2), 0); static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb1", 0x594, BIT(3), 0); static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb1", 0x594, BIT(4), 0); static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb1", 0x594, BIT(16), 0); static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb1", 0x594, BIT(17), 0); static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb1", 0x594, BIT(18), 0); static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb1", 0x594, BIT(19), 0); static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb1", 0x594, BIT(20), 0); static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb1", 0x594, BIT(21), 0); static struct ccu_common *sun9i_a80_ccu_clks[] = { &pll_c0cpux_clk.common, &pll_c1cpux_clk.common, &pll_audio_clk.common, &pll_periph0_clk.common, &pll_ve_clk.common, &pll_ddr_clk.common, &pll_video0_clk.common, &pll_video1_clk.common, &pll_gpu_clk.common, &pll_de_clk.common, &pll_isp_clk.common, &pll_periph1_clk.common, &c0cpux_clk.common, &c1cpux_clk.common, &atb0_clk.common, &axi0_clk.common, &atb1_clk.common, &axi1_clk.common, >bus_clk.common, &ahb0_clk.common, &ahb1_clk.common, &ahb2_clk.common, &apb0_clk.common, &apb1_clk.common, &cci400_clk.common, &ats_clk.common, &trace_clk.common, &out_a_clk.common, &out_b_clk.common, /* module clocks */ &nand0_0_clk.common, &nand0_1_clk.common, &nand1_0_clk.common, &nand1_1_clk.common, &mmc0_clk.common, &mmc0_sample_clk.common, &mmc0_output_clk.common, &mmc1_clk.common, &mmc1_sample_clk.common, &mmc1_output_clk.common, &mmc2_clk.common, &mmc2_sample_clk.common, &mmc2_output_clk.common, &mmc3_clk.common, &mmc3_sample_clk.common, &mmc3_output_clk.common, &ts_clk.common, &ss_clk.common, &spi0_clk.common, &spi1_clk.common, &spi2_clk.common, &spi3_clk.common, &i2s0_clk.common, &i2s1_clk.common, &spdif_clk.common, &sdram_clk.common, &de_clk.common, &edp_clk.common, &mp_clk.common, &lcd0_clk.common, &lcd1_clk.common, &mipi_dsi0_clk.common, &mipi_dsi1_clk.common, &hdmi_clk.common, &hdmi_slow_clk.common, &mipi_csi_clk.common, &csi_isp_clk.common, &csi_misc_clk.common, &csi0_mclk_clk.common, &csi1_mclk_clk.common, &fd_clk.common, &ve_clk.common, &avs_clk.common, &gpu_core_clk.common, &gpu_memory_clk.common, &gpu_axi_clk.common, &sata_clk.common, &ac97_clk.common, &mipi_hsi_clk.common, &gpadc_clk.common, &cir_tx_clk.common, /* AHB0 bus gates */ &bus_fd_clk.common, &bus_ve_clk.common, &bus_gpu_ctrl_clk.common, &bus_ss_clk.common, &bus_mmc_clk.common, &bus_nand0_clk.common, &bus_nand1_clk.common, &bus_sdram_clk.common, &bus_mipi_hsi_clk.common, &bus_sata_clk.common, &bus_ts_clk.common, &bus_spi0_clk.common, &bus_spi1_clk.common, &bus_spi2_clk.common, &bus_spi3_clk.common, /* AHB1 bus gates */ &bus_otg_clk.common, &bus_usb_clk.common, &bus_gmac_clk.common, &bus_msgbox_clk.common, &bus_spinlock_clk.common, &bus_hstimer_clk.common, &bus_dma_clk.common, /* AHB2 bus gates */ &bus_lcd0_clk.common, &bus_lcd1_clk.common, &bus_edp_clk.common, &bus_csi_clk.common, &bus_hdmi_clk.common, &bus_de_clk.common, &bus_mp_clk.common, &bus_mipi_dsi_clk.common, /* APB0 bus gates */ &bus_spdif_clk.common, &bus_pio_clk.common, &bus_ac97_clk.common, &bus_i2s0_clk.common, &bus_i2s1_clk.common, &bus_lradc_clk.common, &bus_gpadc_clk.common, &bus_twd_clk.common, &bus_cir_tx_clk.common, /* APB1 bus gates */ &bus_i2c0_clk.common, &bus_i2c1_clk.common, &bus_i2c2_clk.common, &bus_i2c3_clk.common, &bus_i2c4_clk.common, &bus_uart0_clk.common, &bus_uart1_clk.common, &bus_uart2_clk.common, &bus_uart3_clk.common, &bus_uart4_clk.common, &bus_uart5_clk.common, }; static struct clk_hw_onecell_data sun9i_a80_hw_clks = { .hws = { [CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw, [CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw, [CLK_PLL_AUDIO] = &pll_audio_clk.common.hw, [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, [CLK_PLL_VE] = &pll_ve_clk.common.hw, [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, [CLK_PLL_DE] = &pll_de_clk.common.hw, [CLK_PLL_ISP] = &pll_isp_clk.common.hw, [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, [CLK_C0CPUX] = &c0cpux_clk.common.hw, [CLK_C1CPUX] = &c1cpux_clk.common.hw, [CLK_ATB0] = &atb0_clk.common.hw, [CLK_AXI0] = &axi0_clk.common.hw, [CLK_ATB1] = &atb1_clk.common.hw, [CLK_AXI1] = &axi1_clk.common.hw, [CLK_GTBUS] = >bus_clk.common.hw, [CLK_AHB0] = &ahb0_clk.common.hw, [CLK_AHB1] = &ahb1_clk.common.hw, [CLK_AHB2] = &ahb2_clk.common.hw, [CLK_APB0] = &apb0_clk.common.hw, [CLK_APB1] = &apb1_clk.common.hw, [CLK_CCI400] = &cci400_clk.common.hw, [CLK_ATS] = &ats_clk.common.hw, [CLK_TRACE] = &trace_clk.common.hw, [CLK_OUT_A] = &out_a_clk.common.hw, [CLK_OUT_B] = &out_b_clk.common.hw, [CLK_NAND0_0] = &nand0_0_clk.common.hw, [CLK_NAND0_1] = &nand0_1_clk.common.hw, [CLK_NAND1_0] = &nand1_0_clk.common.hw, [CLK_NAND1_1] = &nand1_1_clk.common.hw, [CLK_MMC0] = &mmc0_clk.common.hw, [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, [CLK_MMC1] = &mmc1_clk.common.hw, [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, [CLK_MMC2] = &mmc2_clk.common.hw, [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, [CLK_MMC3] = &mmc3_clk.common.hw, [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw, [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw, [CLK_TS] = &ts_clk.common.hw, [CLK_SS] = &ss_clk.common.hw, [CLK_SPI0] = &spi0_clk.common.hw, [CLK_SPI1] = &spi1_clk.common.hw, [CLK_SPI2] = &spi2_clk.common.hw, [CLK_SPI3] = &spi3_clk.common.hw, [CLK_I2S0] = &i2s0_clk.common.hw, [CLK_I2S1] = &i2s1_clk.common.hw, [CLK_SPDIF] = &spdif_clk.common.hw, [CLK_SDRAM] = &sdram_clk.common.hw, [CLK_DE] = &de_clk.common.hw, [CLK_EDP] = &edp_clk.common.hw, [CLK_MP] = &mp_clk.common.hw, [CLK_LCD0] = &lcd0_clk.common.hw, [CLK_LCD1] = &lcd1_clk.common.hw, [CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw, [CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw, [CLK_HDMI] = &hdmi_clk.common.hw, [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, [CLK_CSI_ISP] = &csi_isp_clk.common.hw, [CLK_CSI_MISC] = &csi_misc_clk.common.hw, [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, [CLK_FD] = &fd_clk.common.hw, [CLK_VE] = &ve_clk.common.hw, [CLK_AVS] = &avs_clk.common.hw, [CLK_GPU_CORE] = &gpu_core_clk.common.hw, [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw, [CLK_GPU_AXI] = &gpu_axi_clk.common.hw, [CLK_SATA] = &sata_clk.common.hw, [CLK_AC97] = &ac97_clk.common.hw, [CLK_MIPI_HSI] = &mipi_hsi_clk.common.hw, [CLK_GPADC] = &gpadc_clk.common.hw, [CLK_CIR_TX] = &cir_tx_clk.common.hw, [CLK_BUS_FD] = &bus_fd_clk.common.hw, [CLK_BUS_VE] = &bus_ve_clk.common.hw, [CLK_BUS_GPU_CTRL] = &bus_gpu_ctrl_clk.common.hw, [CLK_BUS_SS] = &bus_ss_clk.common.hw, [CLK_BUS_MMC] = &bus_mmc_clk.common.hw, [CLK_BUS_NAND0] = &bus_nand0_clk.common.hw, [CLK_BUS_NAND1] = &bus_nand1_clk.common.hw, [CLK_BUS_SDRAM] = &bus_sdram_clk.common.hw, [CLK_BUS_MIPI_HSI] = &bus_mipi_hsi_clk.common.hw, [CLK_BUS_SATA] = &bus_sata_clk.common.hw, [CLK_BUS_TS] = &bus_ts_clk.common.hw, [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw, [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw, [CLK_BUS_OTG] = &bus_otg_clk.common.hw, [CLK_BUS_USB] = &bus_usb_clk.common.hw, [CLK_BUS_GMAC] = &bus_gmac_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_BUS_DMA] = &bus_dma_clk.common.hw, [CLK_BUS_LCD0] = &bus_lcd0_clk.common.hw, [CLK_BUS_LCD1] = &bus_lcd1_clk.common.hw, [CLK_BUS_EDP] = &bus_edp_clk.common.hw, [CLK_BUS_CSI] = &bus_csi_clk.common.hw, [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, [CLK_BUS_DE] = &bus_de_clk.common.hw, [CLK_BUS_MP] = &bus_mp_clk.common.hw, [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, [CLK_BUS_PIO] = &bus_pio_clk.common.hw, [CLK_BUS_AC97] = &bus_ac97_clk.common.hw, [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw, [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw, [CLK_BUS_TWD] = &bus_twd_clk.common.hw, [CLK_BUS_CIR_TX] = &bus_cir_tx_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_I2C4] = &bus_i2c4_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_UART4] = &bus_uart4_clk.common.hw, [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, }, .num = CLK_NUMBER, }; static struct ccu_reset_map sun9i_a80_ccu_resets[] = { /* AHB0 reset controls */ [RST_BUS_FD] = { 0x5a0, BIT(0) }, [RST_BUS_VE] = { 0x5a0, BIT(1) }, [RST_BUS_GPU_CTRL] = { 0x5a0, BIT(3) }, [RST_BUS_SS] = { 0x5a0, BIT(5) }, [RST_BUS_MMC] = { 0x5a0, BIT(8) }, [RST_BUS_NAND0] = { 0x5a0, BIT(12) }, [RST_BUS_NAND1] = { 0x5a0, BIT(13) }, [RST_BUS_SDRAM] = { 0x5a0, BIT(14) }, [RST_BUS_SATA] = { 0x5a0, BIT(16) }, [RST_BUS_TS] = { 0x5a0, BIT(18) }, [RST_BUS_SPI0] = { 0x5a0, BIT(20) }, [RST_BUS_SPI1] = { 0x5a0, BIT(21) }, [RST_BUS_SPI2] = { 0x5a0, BIT(22) }, [RST_BUS_SPI3] = { 0x5a0, BIT(23) }, /* AHB1 reset controls */ [RST_BUS_OTG] = { 0x5a4, BIT(0) }, [RST_BUS_OTG_PHY] = { 0x5a4, BIT(1) }, [RST_BUS_MIPI_HSI] = { 0x5a4, BIT(9) }, [RST_BUS_GMAC] = { 0x5a4, BIT(17) }, [RST_BUS_MSGBOX] = { 0x5a4, BIT(21) }, [RST_BUS_SPINLOCK] = { 0x5a4, BIT(22) }, [RST_BUS_HSTIMER] = { 0x5a4, BIT(23) }, [RST_BUS_DMA] = { 0x5a4, BIT(24) }, /* AHB2 reset controls */ [RST_BUS_LCD0] = { 0x5a8, BIT(0) }, [RST_BUS_LCD1] = { 0x5a8, BIT(1) }, [RST_BUS_EDP] = { 0x5a8, BIT(2) }, [RST_BUS_LVDS] = { 0x5a8, BIT(3) }, [RST_BUS_CSI] = { 0x5a8, BIT(4) }, [RST_BUS_HDMI0] = { 0x5a8, BIT(5) }, [RST_BUS_HDMI1] = { 0x5a8, BIT(6) }, [RST_BUS_DE] = { 0x5a8, BIT(7) }, [RST_BUS_MP] = { 0x5a8, BIT(8) }, [RST_BUS_GPU] = { 0x5a8, BIT(9) }, [RST_BUS_MIPI_DSI] = { 0x5a8, BIT(11) }, /* APB0 reset controls */ [RST_BUS_SPDIF] = { 0x5b0, BIT(1) }, [RST_BUS_AC97] = { 0x5b0, BIT(11) }, [RST_BUS_I2S0] = { 0x5b0, BIT(12) }, [RST_BUS_I2S1] = { 0x5b0, BIT(13) }, [RST_BUS_LRADC] = { 0x5b0, BIT(15) }, [RST_BUS_GPADC] = { 0x5b0, BIT(17) }, [RST_BUS_CIR_TX] = { 0x5b0, BIT(19) }, /* APB1 reset controls */ [RST_BUS_I2C0] = { 0x5b4, BIT(0) }, [RST_BUS_I2C1] = { 0x5b4, BIT(1) }, [RST_BUS_I2C2] = { 0x5b4, BIT(2) }, [RST_BUS_I2C3] = { 0x5b4, BIT(3) }, [RST_BUS_I2C4] = { 0x5b4, BIT(4) }, [RST_BUS_UART0] = { 0x5b4, BIT(16) }, [RST_BUS_UART1] = { 0x5b4, BIT(17) }, [RST_BUS_UART2] = { 0x5b4, BIT(18) }, [RST_BUS_UART3] = { 0x5b4, BIT(19) }, [RST_BUS_UART4] = { 0x5b4, BIT(20) }, [RST_BUS_UART5] = { 0x5b4, BIT(21) }, }; static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = { .ccu_clks = sun9i_a80_ccu_clks, .num_ccu_clks = ARRAY_SIZE(sun9i_a80_ccu_clks), .hw_clks = &sun9i_a80_hw_clks, .resets = sun9i_a80_ccu_resets, .num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets), }; #define SUN9I_A80_PLL_P_SHIFT 16 #define SUN9I_A80_PLL_N_SHIFT 8 #define SUN9I_A80_PLL_N_WIDTH 8 static void sun9i_a80_cpu_pll_fixup(void __iomem *reg) { u32 val = readl(reg); /* bail out if P divider is not used */ if (!(val & BIT(SUN9I_A80_PLL_P_SHIFT))) return; /* * If P is used, output should be less than 288 MHz. When we * set P to 1, we should also decrease the multiplier so the * output doesn't go out of range, but not too much such that * the multiplier stays above 12, the minimal operation value. * * To keep it simple, set the multiplier to 17, the reset value. */ val &= ~GENMASK(SUN9I_A80_PLL_N_SHIFT + SUN9I_A80_PLL_N_WIDTH - 1, SUN9I_A80_PLL_N_SHIFT); val |= 17 << SUN9I_A80_PLL_N_SHIFT; /* And clear P */ val &= ~BIT(SUN9I_A80_PLL_P_SHIFT); writel(val, reg); } static int sun9i_a80_ccu_probe(struct platform_device *pdev) { void __iomem *reg; u32 val; reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(reg)) return PTR_ERR(reg); /* Enforce d1 = 0, d2 = 0 for Audio PLL */ val = readl(reg + SUN9I_A80_PLL_AUDIO_REG); val &= ~(BIT(16) | BIT(18)); writel(val, reg + SUN9I_A80_PLL_AUDIO_REG); /* Enforce P = 1 for both CPU cluster PLLs */ sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C0CPUX_REG); sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C1CPUX_REG); return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun9i_a80_ccu_desc); } static const struct of_device_id sun9i_a80_ccu_ids[] = { { .compatible = "allwinner,sun9i-a80-ccu" }, { } }; static struct platform_driver sun9i_a80_ccu_driver = { .probe = sun9i_a80_ccu_probe, .driver = { .name = "sun9i-a80-ccu", .suppress_bind_attrs = true, .of_match_table = sun9i_a80_ccu_ids, }, }; module_platform_driver(sun9i_a80_ccu_driver); MODULE_IMPORT_NS(SUNXI_CCU); MODULE_LICENSE("GPL");
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