| /* |
| * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/clk-provider.h> |
| #include <linux/of_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_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 the default for them, |
| * which is d1 = 0, d2 = 1. |
| */ |
| #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) |
| { |
| struct resource *res; |
| void __iomem *reg; |
| u32 val; |
| |
| res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| reg = devm_ioremap_resource(&pdev->dev, res); |
| 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 sunxi_ccu_probe(pdev->dev.of_node, 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", |
| .of_match_table = sun9i_a80_ccu_ids, |
| }, |
| }; |
| builtin_platform_driver(sun9i_a80_ccu_driver); |