| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Icenowy Zheng | 9178 | 99.56% | 3 | 42.86% |
| Chen-Yu Tsai | 23 | 0.25% | 1 | 14.29% |
| Jernej Škrabec | 18 | 0.20% | 3 | 42.86% |
| Total | 9219 | 7 |
/* * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> * * 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/platform_device.h> #include <linux/regmap.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_phase.h" #include "ccu-sun8i-r40.h" /* TODO: The result of N*K is required to be in [10, 88] range. */ static struct ccu_nkmp pll_cpu_clk = { .enable = BIT(31), .lock = BIT(28), .n = _SUNXI_CCU_MULT(8, 5), .k = _SUNXI_CCU_MULT(4, 2), .m = _SUNXI_CCU_DIV(0, 2), .p = _SUNXI_CCU_DIV_MAX(16, 2, 4), .common = { .reg = 0x000, .hw.init = CLK_HW_INIT("pll-cpu", "osc24M", &ccu_nkmp_ops, CLK_SET_RATE_UNGATE), }, }; /* * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from * the base (2x, 4x and 8x), 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 SUN8I_R40_PLL_AUDIO_REG 0x008 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", "osc24M", 0x008, 8, 7, /* N */ 0, 5, /* M */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0", "osc24M", 0x0010, 192000000, /* Minimum rate */ 1008000000, /* Maximum rate */ 8, 7, /* N */ 0, 4, /* M */ BIT(24), /* frac enable */ BIT(25), /* frac select */ 270000000, /* frac rate 0 */ 297000000, /* frac rate 1 */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); /* TODO: The result of N/M is required to be in [8, 25] range. */ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", "osc24M", 0x0018, 8, 7, /* N */ 0, 4, /* M */ BIT(24), /* frac enable */ BIT(25), /* frac select */ 270000000, /* frac rate 0 */ 297000000, /* frac rate 1 */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); /* TODO: The result of N*K is required to be in [10, 77] range. */ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0", "osc24M", 0x020, 8, 5, /* N */ 4, 2, /* K */ 0, 2, /* M */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); /* TODO: The result of N*K is required to be in [21, 58] range. */ static struct ccu_nk pll_periph0_clk = { .enable = BIT(31), .lock = BIT(28), .n = _SUNXI_CCU_MULT(8, 5), .k = _SUNXI_CCU_MULT(4, 2), .fixed_post_div = 2, .common = { .reg = 0x028, .features = CCU_FEATURE_FIXED_POSTDIV, .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", &ccu_nk_ops, CLK_SET_RATE_UNGATE), }, }; static struct ccu_div pll_periph0_sata_clk = { .enable = BIT(24), .div = _SUNXI_CCU_DIV(0, 2), /* * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is * 6/2 = 3. */ .fixed_post_div = 3, .common = { .reg = 0x028, .features = CCU_FEATURE_FIXED_POSTDIV, .hw.init = CLK_HW_INIT("pll-periph0-sata", "pll-periph0", &ccu_div_ops, 0), }, }; /* TODO: The result of N*K is required to be in [21, 58] range. */ static struct ccu_nk pll_periph1_clk = { .enable = BIT(31), .lock = BIT(28), .n = _SUNXI_CCU_MULT(8, 5), .k = _SUNXI_CCU_MULT(4, 2), .fixed_post_div = 2, .common = { .reg = 0x02c, .features = CCU_FEATURE_FIXED_POSTDIV, .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", &ccu_nk_ops, CLK_SET_RATE_UNGATE), }, }; static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1", "osc24M", 0x030, 192000000, /* Minimum rate */ 1008000000, /* Maximum rate */ 8, 7, /* N */ 0, 4, /* M */ BIT(24), /* frac enable */ BIT(25), /* frac select */ 270000000, /* frac rate 0 */ 297000000, /* frac rate 1 */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); static struct ccu_nkm pll_sata_clk = { .enable = BIT(31), .lock = BIT(28), .n = _SUNXI_CCU_MULT(8, 5), .k = _SUNXI_CCU_MULT(4, 2), .m = _SUNXI_CCU_DIV(0, 2), .fixed_post_div = 6, .common = { .reg = 0x034, .features = CCU_FEATURE_FIXED_POSTDIV, .hw.init = CLK_HW_INIT("pll-sata", "osc24M", &ccu_nkm_ops, CLK_SET_RATE_UNGATE), }, }; static const char * const pll_sata_out_parents[] = { "pll-sata", "pll-periph0-sata" }; static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out", pll_sata_out_parents, 0x034, 30, 1, /* mux */ BIT(14), /* gate */ CLK_SET_RATE_PARENT); /* TODO: The result of N/M is required to be in [8, 25] range. */ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", "osc24M", 0x038, 8, 7, /* N */ 0, 4, /* M */ BIT(24), /* frac enable */ BIT(25), /* frac select */ 270000000, /* frac rate 0 */ 297000000, /* frac rate 1 */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); /* * The MIPI PLL has 2 modes: "MIPI" and "HDMI". * * The MIPI mode is a standard NKM-style clock. The HDMI mode is an * integer / fractional clock with switchable multipliers and dividers. * This is not supported here. We hardcode the PLL to MIPI mode. * * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3, * which cannot be implemented now. */ #define SUN8I_R40_PLL_MIPI_REG 0x040 static const char * const pll_mipi_parents[] = { "pll-video0" }; static struct ccu_nkm pll_mipi_clk = { .enable = BIT(31) | BIT(23) | BIT(22), .lock = BIT(28), .n = _SUNXI_CCU_MULT(8, 4), .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), .m = _SUNXI_CCU_DIV(0, 4), .mux = _SUNXI_CCU_MUX(21, 1), .common = { .reg = 0x040, .hw.init = CLK_HW_INIT_PARENTS("pll-mipi", pll_mipi_parents, &ccu_nkm_ops, CLK_SET_RATE_UNGATE) }, }; /* TODO: The result of N/M is required to be in [8, 25] range. */ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de", "osc24M", 0x048, 8, 7, /* N */ 0, 4, /* M */ BIT(24), /* frac enable */ BIT(25), /* frac select */ 270000000, /* frac rate 0 */ 297000000, /* frac rate 1 */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); /* TODO: The N factor is required to be in [16, 75] range. */ static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", "osc24M", 0x04c, 8, 7, /* N */ 0, 2, /* M */ BIT(31), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); static const char * const cpu_parents[] = { "osc32k", "osc24M", "pll-cpu", "pll-cpu" }; static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi", "pll-periph0" }; static const struct ccu_mux_var_prediv ahb1_predivs[] = { { .index = 3, .shift = 6, .width = 2 }, }; static struct ccu_div ahb1_clk = { .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = { .shift = 12, .width = 2, .var_predivs = ahb1_predivs, .n_var_predivs = ARRAY_SIZE(ahb1_predivs), }, .common = { .reg = 0x054, .features = CCU_FEATURE_VARIABLE_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("ahb1", ahb1_parents, &ccu_div_ops, 0), }, }; static struct clk_div_table apb1_div_table[] = { { .val = 0, .div = 2 }, { .val = 1, .div = 2 }, { .val = 2, .div = 4 }, { .val = 3, .div = 8 }, { /* Sentinel */ }, }; static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", 0x054, 8, 2, apb1_div_table, 0); static const char * const apb2_parents[] = { "osc32k", "osc24M", "pll-periph0-2x", "pll-periph0-2x" }; static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, 0, 5, /* M */ 16, 2, /* P */ 24, 2, /* mux */ 0); static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1", 0x060, BIT(1), 0); static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", 0x060, BIT(5), 0); static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", 0x060, BIT(6), 0); static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", 0x060, BIT(8), 0); static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", 0x060, BIT(9), 0); static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", 0x060, BIT(10), 0); static SUNXI_CCU_GATE(bus_mmc3_clk, "bus-mmc3", "ahb1", 0x060, BIT(11), 0); static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1", 0x060, BIT(13), 0); static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", 0x060, BIT(14), 0); static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb1", 0x060, BIT(17), 0); static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1", 0x060, BIT(18), 0); static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", 0x060, BIT(19), 0); static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", 0x060, BIT(20), 0); static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1", 0x060, BIT(21), 0); static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb1", 0x060, BIT(22), 0); static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb1", 0x060, BIT(23), 0); static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb1", 0x060, BIT(24), 0); static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", 0x060, BIT(25), 0); static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", 0x060, BIT(26), 0); static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb1", 0x060, BIT(27), 0); static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb1", 0x060, BIT(28), 0); static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", 0x060, BIT(29), 0); static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb1", 0x060, BIT(30), 0); static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb1", 0x060, BIT(31), 0); static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", 0x064, BIT(0), 0); static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb1", 0x064, BIT(2), 0); static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1", 0x064, BIT(5), 0); static SUNXI_CCU_GATE(bus_csi0_clk, "bus-csi0", "ahb1", 0x064, BIT(8), 0); static SUNXI_CCU_GATE(bus_csi1_clk, "bus-csi1", "ahb1", 0x064, BIT(9), 0); static SUNXI_CCU_GATE(bus_hdmi0_clk, "bus-hdmi0", "ahb1", 0x064, BIT(10), 0); static SUNXI_CCU_GATE(bus_hdmi1_clk, "bus-hdmi1", "ahb1", 0x064, BIT(11), 0); static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", 0x064, BIT(12), 0); static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb1", 0x064, BIT(13), 0); static SUNXI_CCU_GATE(bus_tve1_clk, "bus-tve1", "ahb1", 0x064, BIT(14), 0); static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb1", 0x064, BIT(15), 0); static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1", 0x064, BIT(17), 0); static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1", 0x064, BIT(20), 0); static SUNXI_CCU_GATE(bus_tvd0_clk, "bus-tvd0", "ahb1", 0x064, BIT(21), 0); static SUNXI_CCU_GATE(bus_tvd1_clk, "bus-tvd1", "ahb1", 0x064, BIT(22), 0); static SUNXI_CCU_GATE(bus_tvd2_clk, "bus-tvd2", "ahb1", 0x064, BIT(23), 0); static SUNXI_CCU_GATE(bus_tvd3_clk, "bus-tvd3", "ahb1", 0x064, BIT(24), 0); static SUNXI_CCU_GATE(bus_tvd_top_clk, "bus-tvd-top", "ahb1", 0x064, BIT(25), 0); static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb1", 0x064, BIT(26), 0); static SUNXI_CCU_GATE(bus_tcon_lcd1_clk, "bus-tcon-lcd1", "ahb1", 0x064, BIT(27), 0); static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1", 0x064, BIT(28), 0); static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1", 0x064, BIT(29), 0); static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1", 0x064, BIT(30), 0); static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", 0x068, BIT(0), 0); static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0x068, BIT(1), 0); static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb1", 0x068, BIT(2), 0); static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", 0x068, BIT(5), 0); static SUNXI_CCU_GATE(bus_ir0_clk, "bus-ir0", "apb1", 0x068, BIT(6), 0); static SUNXI_CCU_GATE(bus_ir1_clk, "bus-ir1", "apb1", 0x068, BIT(7), 0); static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x068, BIT(8), 0); static SUNXI_CCU_GATE(bus_keypad_clk, "bus-keypad", "apb1", 0x068, BIT(10), 0); static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0x068, BIT(12), 0); static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0x068, BIT(13), 0); static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0x068, BIT(14), 0); static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x06c, BIT(0), 0); static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x06c, BIT(1), 0); static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x06c, BIT(2), 0); static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x06c, BIT(3), 0); /* * In datasheet here's "Reserved", however the gate exists in BSP soucre * code. */ static SUNXI_CCU_GATE(bus_can_clk, "bus-can", "apb2", 0x06c, BIT(4), 0); static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2", 0x06c, BIT(5), 0); static SUNXI_CCU_GATE(bus_ps20_clk, "bus-ps20", "apb2", 0x06c, BIT(6), 0); static SUNXI_CCU_GATE(bus_ps21_clk, "bus-ps21", "apb2", 0x06c, BIT(7), 0); static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 0x06c, BIT(15), 0); static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x06c, BIT(16), 0); static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x06c, BIT(17), 0); static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x06c, BIT(18), 0); static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x06c, BIT(19), 0); static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x06c, BIT(20), 0); static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 0x06c, BIT(21), 0); static SUNXI_CCU_GATE(bus_uart6_clk, "bus-uart6", "apb2", 0x06c, BIT(22), 0); static SUNXI_CCU_GATE(bus_uart7_clk, "bus-uart7", "apb2", 0x06c, BIT(23), 0); static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", 0x070, BIT(7), 0); static const char * const ths_parents[] = { "osc24M" }; static struct ccu_div ths_clk = { .enable = BIT(31), .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), .mux = _SUNXI_CCU_MUX(24, 2), .common = { .reg = 0x074, .hw.init = CLK_HW_INIT_PARENTS("ths", ths_parents, &ccu_div_ops, 0), }, }; static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", "pll-periph1" }; static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static const char * const ts_parents[] = { "osc24M", "pll-periph0", }; static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098, 0, 4, /* M */ 16, 2, /* P */ 24, 4, /* mux */ BIT(31), /* gate */ 0); static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x", "pll-periph1-2x" }; static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", "pll-audio-2x", "pll-audio" }; static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents, 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents, 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents, 0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents, 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static const char * const keypad_parents[] = { "osc24M", "osc32k" }; static const u8 keypad_table[] = { 0, 2 }; static struct ccu_mp keypad_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(0, 5), .p = _SUNXI_CCU_DIV(16, 2), .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table), .common = { .reg = 0x0c4, .hw.init = CLK_HW_INIT_PARENTS("keypad", keypad_parents, &ccu_mp_ops, 0), } }; static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" }; static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents, 0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT); /* * There are 3 OHCI 12M clock source selection bits in this register. * We will force them to 0 (12M divided from 48M). */ #define SUN8I_R40_USB_CLK_REG 0x0cc static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0x0cc, BIT(8), 0); static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0x0cc, BIT(9), 0); static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 0x0cc, BIT(10), 0); static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0x0cc, BIT(16), 0); static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0x0cc, BIT(17), 0); static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 0x0cc, BIT(18), 0); static const char * const ir_parents[] = { "osc24M", "pll-periph0", "pll-periph1", "osc32k" }; static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ 0); static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" }; static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, 0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL); static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", 0x100, BIT(0), 0); static SUNXI_CCU_GATE(dram_csi0_clk, "dram-csi0", "dram", 0x100, BIT(1), 0); static SUNXI_CCU_GATE(dram_csi1_clk, "dram-csi1", "dram", 0x100, BIT(2), 0); static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram", 0x100, BIT(3), 0); static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "dram", 0x100, BIT(4), 0); static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "dram", 0x100, BIT(5), 0); static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram", 0x100, BIT(6), 0); static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" }; static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x104, 0, 4, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents, 0x108, 0, 4, 24, 3, BIT(31), 0); static const char * const tcon_parents[] = { "pll-video0", "pll-video1", "pll-video0-2x", "pll-video1-2x", "pll-mipi" }; static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents, 0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents, 0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents, 0x118, 0, 4, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents, 0x11c, 0, 4, 24, 3, BIT(31), CLK_SET_RATE_PARENT); static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" }; static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents, 0x124, 0, 4, 24, 3, BIT(31), 0); static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" }; static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents, 0x130, 0, 5, 8, 3, BIT(15), 0); static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" }; static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents, 0x134, 16, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, 0x134, 0, 5, 8, 3, BIT(15), 0); static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 0x140, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0); static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" }; static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x154, BIT(31), 0); /* * In the SoC's user manual, the P factor is mentioned, but not used in * the frequency formula. * * Here the factor is included, according to the BSP kernel source, * which contains the P factor of this clock. */ static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", "pll-ddr0" }; static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c, 0, 4, /* M */ 16, 2, /* P */ 24, 2, /* mux */ BIT(31), /* gate */ CLK_IS_CRITICAL); static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1", "pll-periph0" }; static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents, 0x168, 0, 4, 8, 2, BIT(15), 0); static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents, 0x180, 0, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents, 0x184, 0, 4, 24, 3, BIT(31), 0); static const char * const tvd_parents[] = { "pll-video0", "pll-video1", "pll-video0-2x", "pll-video1-2x" }; static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents, 0x188, 0, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents, 0x18c, 0, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents, 0x190, 0, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents, 0x194, 0, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" }; static const struct ccu_mux_fixed_prediv out_predivs[] = { { .index = 0, .div = 750, }, }; static struct ccu_mp outa_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(8, 5), .p = _SUNXI_CCU_DIV(20, 2), .mux = { .shift = 24, .width = 2, .fixed_predivs = out_predivs, .n_predivs = ARRAY_SIZE(out_predivs), }, .common = { .reg = 0x1f0, .features = CCU_FEATURE_FIXED_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("outa", out_parents, &ccu_mp_ops, 0), } }; static struct ccu_mp outb_clk = { .enable = BIT(31), .m = _SUNXI_CCU_DIV(8, 5), .p = _SUNXI_CCU_DIV(20, 2), .mux = { .shift = 24, .width = 2, .fixed_predivs = out_predivs, .n_predivs = ARRAY_SIZE(out_predivs), }, .common = { .reg = 0x1f4, .features = CCU_FEATURE_FIXED_PREDIV, .hw.init = CLK_HW_INIT_PARENTS("outb", out_parents, &ccu_mp_ops, 0), } }; static struct ccu_common *sun8i_r40_ccu_clks[] = { &pll_cpu_clk.common, &pll_audio_base_clk.common, &pll_video0_clk.common, &pll_ve_clk.common, &pll_ddr0_clk.common, &pll_periph0_clk.common, &pll_periph0_sata_clk.common, &pll_periph1_clk.common, &pll_video1_clk.common, &pll_sata_clk.common, &pll_sata_out_clk.common, &pll_gpu_clk.common, &pll_mipi_clk.common, &pll_de_clk.common, &pll_ddr1_clk.common, &cpu_clk.common, &axi_clk.common, &ahb1_clk.common, &apb1_clk.common, &apb2_clk.common, &bus_mipi_dsi_clk.common, &bus_ce_clk.common, &bus_dma_clk.common, &bus_mmc0_clk.common, &bus_mmc1_clk.common, &bus_mmc2_clk.common, &bus_mmc3_clk.common, &bus_nand_clk.common, &bus_dram_clk.common, &bus_emac_clk.common, &bus_ts_clk.common, &bus_hstimer_clk.common, &bus_spi0_clk.common, &bus_spi1_clk.common, &bus_spi2_clk.common, &bus_spi3_clk.common, &bus_sata_clk.common, &bus_otg_clk.common, &bus_ehci0_clk.common, &bus_ehci1_clk.common, &bus_ehci2_clk.common, &bus_ohci0_clk.common, &bus_ohci1_clk.common, &bus_ohci2_clk.common, &bus_ve_clk.common, &bus_mp_clk.common, &bus_deinterlace_clk.common, &bus_csi0_clk.common, &bus_csi1_clk.common, &bus_hdmi0_clk.common, &bus_hdmi1_clk.common, &bus_de_clk.common, &bus_tve0_clk.common, &bus_tve1_clk.common, &bus_tve_top_clk.common, &bus_gmac_clk.common, &bus_gpu_clk.common, &bus_tvd0_clk.common, &bus_tvd1_clk.common, &bus_tvd2_clk.common, &bus_tvd3_clk.common, &bus_tvd_top_clk.common, &bus_tcon_lcd0_clk.common, &bus_tcon_lcd1_clk.common, &bus_tcon_tv0_clk.common, &bus_tcon_tv1_clk.common, &bus_tcon_top_clk.common, &bus_codec_clk.common, &bus_spdif_clk.common, &bus_ac97_clk.common, &bus_pio_clk.common, &bus_ir0_clk.common, &bus_ir1_clk.common, &bus_ths_clk.common, &bus_keypad_clk.common, &bus_i2s0_clk.common, &bus_i2s1_clk.common, &bus_i2s2_clk.common, &bus_i2c0_clk.common, &bus_i2c1_clk.common, &bus_i2c2_clk.common, &bus_i2c3_clk.common, &bus_can_clk.common, &bus_scr_clk.common, &bus_ps20_clk.common, &bus_ps21_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, &bus_uart6_clk.common, &bus_uart7_clk.common, &bus_dbg_clk.common, &ths_clk.common, &nand_clk.common, &mmc0_clk.common, &mmc1_clk.common, &mmc2_clk.common, &mmc3_clk.common, &ts_clk.common, &ce_clk.common, &spi0_clk.common, &spi1_clk.common, &spi2_clk.common, &spi3_clk.common, &i2s0_clk.common, &i2s1_clk.common, &i2s2_clk.common, &ac97_clk.common, &spdif_clk.common, &keypad_clk.common, &sata_clk.common, &usb_phy0_clk.common, &usb_phy1_clk.common, &usb_phy2_clk.common, &usb_ohci0_clk.common, &usb_ohci1_clk.common, &usb_ohci2_clk.common, &ir0_clk.common, &ir1_clk.common, &dram_clk.common, &dram_ve_clk.common, &dram_csi0_clk.common, &dram_csi1_clk.common, &dram_ts_clk.common, &dram_tvd_clk.common, &dram_mp_clk.common, &dram_deinterlace_clk.common, &de_clk.common, &mp_clk.common, &tcon_lcd0_clk.common, &tcon_lcd1_clk.common, &tcon_tv0_clk.common, &tcon_tv1_clk.common, &deinterlace_clk.common, &csi1_mclk_clk.common, &csi_sclk_clk.common, &csi0_mclk_clk.common, &ve_clk.common, &codec_clk.common, &avs_clk.common, &hdmi_clk.common, &hdmi_slow_clk.common, &mbus_clk.common, &dsi_dphy_clk.common, &tve0_clk.common, &tve1_clk.common, &tvd0_clk.common, &tvd1_clk.common, &tvd2_clk.common, &tvd3_clk.common, &gpu_clk.common, &outa_clk.common, &outb_clk.common, }; /* Fixed Factor clocks */ static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); /* We hardcode the divider to 4 for now */ static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", "pll-periph0", 1, 2, 0); static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x", "pll-periph1", 1, 2, 0); static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", "pll-video0", 1, 2, 0); static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", "pll-video1", 1, 2, 0); static struct clk_hw_onecell_data sun8i_r40_hw_clks = { .hws = { [CLK_OSC_12M] = &osc12M_clk.hw, [CLK_PLL_CPU] = &pll_cpu_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_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, [CLK_PLL_VE] = &pll_ve_clk.common.hw, [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, [CLK_PLL_PERIPH0_SATA] = &pll_periph0_sata_clk.common.hw, [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, [CLK_PLL_SATA] = &pll_sata_clk.common.hw, [CLK_PLL_SATA_OUT] = &pll_sata_out_clk.common.hw, [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, [CLK_PLL_DE] = &pll_de_clk.common.hw, [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, [CLK_CPU] = &cpu_clk.common.hw, [CLK_AXI] = &axi_clk.common.hw, [CLK_AHB1] = &ahb1_clk.common.hw, [CLK_APB1] = &apb1_clk.common.hw, [CLK_APB2] = &apb2_clk.common.hw, [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, [CLK_BUS_CE] = &bus_ce_clk.common.hw, [CLK_BUS_DMA] = &bus_dma_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_MMC3] = &bus_mmc3_clk.common.hw, [CLK_BUS_NAND] = &bus_nand_clk.common.hw, [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, [CLK_BUS_TS] = &bus_ts_clk.common.hw, [CLK_BUS_HSTIMER] = &bus_hstimer_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_SATA] = &bus_sata_clk.common.hw, [CLK_BUS_OTG] = &bus_otg_clk.common.hw, [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw, [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw, [CLK_BUS_VE] = &bus_ve_clk.common.hw, [CLK_BUS_MP] = &bus_mp_clk.common.hw, [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, [CLK_BUS_CSI0] = &bus_csi0_clk.common.hw, [CLK_BUS_CSI1] = &bus_csi1_clk.common.hw, [CLK_BUS_HDMI0] = &bus_hdmi0_clk.common.hw, [CLK_BUS_HDMI1] = &bus_hdmi1_clk.common.hw, [CLK_BUS_DE] = &bus_de_clk.common.hw, [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw, [CLK_BUS_TVE1] = &bus_tve1_clk.common.hw, [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw, [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, [CLK_BUS_TVD0] = &bus_tvd0_clk.common.hw, [CLK_BUS_TVD1] = &bus_tvd1_clk.common.hw, [CLK_BUS_TVD2] = &bus_tvd2_clk.common.hw, [CLK_BUS_TVD3] = &bus_tvd3_clk.common.hw, [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw, [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw, [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, [CLK_BUS_AC97] = &bus_ac97_clk.common.hw, [CLK_BUS_PIO] = &bus_pio_clk.common.hw, [CLK_BUS_IR0] = &bus_ir0_clk.common.hw, [CLK_BUS_IR1] = &bus_ir1_clk.common.hw, [CLK_BUS_THS] = &bus_ths_clk.common.hw, [CLK_BUS_KEYPAD] = &bus_keypad_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_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_CAN] = &bus_can_clk.common.hw, [CLK_BUS_SCR] = &bus_scr_clk.common.hw, [CLK_BUS_PS20] = &bus_ps20_clk.common.hw, [CLK_BUS_PS21] = &bus_ps21_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, [CLK_BUS_UART6] = &bus_uart6_clk.common.hw, [CLK_BUS_UART7] = &bus_uart7_clk.common.hw, [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, [CLK_THS] = &ths_clk.common.hw, [CLK_NAND] = &nand_clk.common.hw, [CLK_MMC0] = &mmc0_clk.common.hw, [CLK_MMC1] = &mmc1_clk.common.hw, [CLK_MMC2] = &mmc2_clk.common.hw, [CLK_MMC3] = &mmc3_clk.common.hw, [CLK_TS] = &ts_clk.common.hw, [CLK_CE] = &ce_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_I2S2] = &i2s2_clk.common.hw, [CLK_AC97] = &ac97_clk.common.hw, [CLK_SPDIF] = &spdif_clk.common.hw, [CLK_KEYPAD] = &keypad_clk.common.hw, [CLK_SATA] = &sata_clk.common.hw, [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, [CLK_IR0] = &ir0_clk.common.hw, [CLK_IR1] = &ir1_clk.common.hw, [CLK_DRAM] = &dram_clk.common.hw, [CLK_DRAM_VE] = &dram_ve_clk.common.hw, [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw, [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw, [CLK_DRAM_TS] = &dram_ts_clk.common.hw, [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, [CLK_DRAM_MP] = &dram_mp_clk.common.hw, [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, [CLK_DE] = &de_clk.common.hw, [CLK_MP] = &mp_clk.common.hw, [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw, [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw, [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, [CLK_VE] = &ve_clk.common.hw, [CLK_CODEC] = &codec_clk.common.hw, [CLK_AVS] = &avs_clk.common.hw, [CLK_HDMI] = &hdmi_clk.common.hw, [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, [CLK_MBUS] = &mbus_clk.common.hw, [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw, [CLK_TVE0] = &tve0_clk.common.hw, [CLK_TVE1] = &tve1_clk.common.hw, [CLK_TVD0] = &tvd0_clk.common.hw, [CLK_TVD1] = &tvd1_clk.common.hw, [CLK_TVD2] = &tvd2_clk.common.hw, [CLK_TVD3] = &tvd3_clk.common.hw, [CLK_GPU] = &gpu_clk.common.hw, [CLK_OUTA] = &outa_clk.common.hw, [CLK_OUTB] = &outb_clk.common.hw, }, .num = CLK_NUMBER, }; static struct ccu_reset_map sun8i_r40_ccu_resets[] = { [RST_USB_PHY0] = { 0x0cc, BIT(0) }, [RST_USB_PHY1] = { 0x0cc, BIT(1) }, [RST_USB_PHY2] = { 0x0cc, BIT(2) }, [RST_DRAM] = { 0x0f4, BIT(31) }, [RST_MBUS] = { 0x0fc, BIT(31) }, [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) }, [RST_BUS_CE] = { 0x2c0, BIT(5) }, [RST_BUS_DMA] = { 0x2c0, BIT(6) }, [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, [RST_BUS_MMC3] = { 0x2c0, BIT(11) }, [RST_BUS_NAND] = { 0x2c0, BIT(13) }, [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, [RST_BUS_TS] = { 0x2c0, BIT(18) }, [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, [RST_BUS_SPI1] = { 0x2c0, BIT(21) }, [RST_BUS_SPI2] = { 0x2c0, BIT(22) }, [RST_BUS_SPI3] = { 0x2c0, BIT(23) }, [RST_BUS_SATA] = { 0x2c0, BIT(24) }, [RST_BUS_OTG] = { 0x2c0, BIT(25) }, [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, [RST_BUS_EHCI1] = { 0x2c0, BIT(27) }, [RST_BUS_EHCI2] = { 0x2c0, BIT(28) }, [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, [RST_BUS_OHCI1] = { 0x2c0, BIT(30) }, [RST_BUS_OHCI2] = { 0x2c0, BIT(31) }, [RST_BUS_VE] = { 0x2c4, BIT(0) }, [RST_BUS_MP] = { 0x2c4, BIT(2) }, [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) }, [RST_BUS_CSI0] = { 0x2c4, BIT(8) }, [RST_BUS_CSI1] = { 0x2c4, BIT(9) }, [RST_BUS_HDMI0] = { 0x2c4, BIT(10) }, [RST_BUS_HDMI1] = { 0x2c4, BIT(11) }, [RST_BUS_DE] = { 0x2c4, BIT(12) }, [RST_BUS_TVE0] = { 0x2c4, BIT(13) }, [RST_BUS_TVE1] = { 0x2c4, BIT(14) }, [RST_BUS_TVE_TOP] = { 0x2c4, BIT(15) }, [RST_BUS_GMAC] = { 0x2c4, BIT(17) }, [RST_BUS_GPU] = { 0x2c4, BIT(20) }, [RST_BUS_TVD0] = { 0x2c4, BIT(21) }, [RST_BUS_TVD1] = { 0x2c4, BIT(22) }, [RST_BUS_TVD2] = { 0x2c4, BIT(23) }, [RST_BUS_TVD3] = { 0x2c4, BIT(24) }, [RST_BUS_TVD_TOP] = { 0x2c4, BIT(25) }, [RST_BUS_TCON_LCD0] = { 0x2c4, BIT(26) }, [RST_BUS_TCON_LCD1] = { 0x2c4, BIT(27) }, [RST_BUS_TCON_TV0] = { 0x2c4, BIT(28) }, [RST_BUS_TCON_TV1] = { 0x2c4, BIT(29) }, [RST_BUS_TCON_TOP] = { 0x2c4, BIT(30) }, [RST_BUS_DBG] = { 0x2c4, BIT(31) }, [RST_BUS_LVDS] = { 0x2c8, BIT(0) }, [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, [RST_BUS_SPDIF] = { 0x2d0, BIT(1) }, [RST_BUS_AC97] = { 0x2d0, BIT(2) }, [RST_BUS_IR0] = { 0x2d0, BIT(6) }, [RST_BUS_IR1] = { 0x2d0, BIT(7) }, [RST_BUS_THS] = { 0x2d0, BIT(8) }, [RST_BUS_KEYPAD] = { 0x2d0, BIT(10) }, [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, [RST_BUS_I2S1] = { 0x2d0, BIT(13) }, [RST_BUS_I2S2] = { 0x2d0, BIT(14) }, [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, [RST_BUS_I2C2] = { 0x2d8, BIT(2) }, [RST_BUS_I2C3] = { 0x2d8, BIT(3) }, [RST_BUS_CAN] = { 0x2d8, BIT(4) }, [RST_BUS_SCR] = { 0x2d8, BIT(5) }, [RST_BUS_PS20] = { 0x2d8, BIT(6) }, [RST_BUS_PS21] = { 0x2d8, BIT(7) }, [RST_BUS_I2C4] = { 0x2d8, BIT(15) }, [RST_BUS_UART0] = { 0x2d8, BIT(16) }, [RST_BUS_UART1] = { 0x2d8, BIT(17) }, [RST_BUS_UART2] = { 0x2d8, BIT(18) }, [RST_BUS_UART3] = { 0x2d8, BIT(19) }, [RST_BUS_UART4] = { 0x2d8, BIT(20) }, [RST_BUS_UART5] = { 0x2d8, BIT(21) }, [RST_BUS_UART6] = { 0x2d8, BIT(22) }, [RST_BUS_UART7] = { 0x2d8, BIT(23) }, }; static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = { .ccu_clks = sun8i_r40_ccu_clks, .num_ccu_clks = ARRAY_SIZE(sun8i_r40_ccu_clks), .hw_clks = &sun8i_r40_hw_clks, .resets = sun8i_r40_ccu_resets, .num_resets = ARRAY_SIZE(sun8i_r40_ccu_resets), }; static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = { .common = &pll_cpu_clk.common, /* copy from pll_cpu_clk */ .enable = BIT(31), .lock = BIT(28), }; static struct ccu_mux_nb sun8i_r40_cpu_nb = { .common = &cpu_clk.common, .cm = &cpu_clk.mux, .delay_us = 1, /* > 8 clock cycles at 24 MHz */ .bypass_index = 1, /* index of 24 MHz oscillator */ }; /* * Add a regmap for the GMAC driver (dwmac-sun8i) to access the * GMAC configuration register. * Only this register is allowed to be written, in order to * prevent overriding critical clock configuration. */ #define SUN8I_R40_GMAC_CFG_REG 0x164 static bool sun8i_r40_ccu_regmap_accessible_reg(struct device *dev, unsigned int reg) { if (reg == SUN8I_R40_GMAC_CFG_REG) return true; return false; } static struct regmap_config sun8i_r40_ccu_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, .max_register = 0x320, /* PLL_LOCK_CTRL_REG */ /* other devices have no business accessing other registers */ .readable_reg = sun8i_r40_ccu_regmap_accessible_reg, .writeable_reg = sun8i_r40_ccu_regmap_accessible_reg, }; #define SUN8I_R40_SYS_32K_CLK_REG 0x310 #define SUN8I_R40_SYS_32K_CLK_KEY (0x16AA << 16) static int sun8i_r40_ccu_probe(struct platform_device *pdev) { struct resource *res; struct regmap *regmap; void __iomem *reg; u32 val; int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); reg = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(reg)) return PTR_ERR(reg); /* Force the PLL-Audio-1x divider to 4 */ val = readl(reg + SUN8I_R40_PLL_AUDIO_REG); val &= ~GENMASK(19, 16); writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG); /* Force PLL-MIPI to MIPI mode */ val = readl(reg + SUN8I_R40_PLL_MIPI_REG); val &= ~BIT(16); writel(val, reg + SUN8I_R40_PLL_MIPI_REG); /* Force OHCI 12M parent to 12M divided from 48M */ val = readl(reg + SUN8I_R40_USB_CLK_REG); val &= ~GENMASK(25, 20); writel(val, reg + SUN8I_R40_USB_CLK_REG); /* * Force SYS 32k (otherwise known as LOSC throughout the CCU) * clock parent to LOSC output from RTC module instead of the * CCU's internal RC oscillator divided output. */ writel(SUN8I_R40_SYS_32K_CLK_KEY | BIT(8), reg + SUN8I_R40_SYS_32K_CLK_REG); regmap = devm_regmap_init_mmio(&pdev->dev, reg, &sun8i_r40_ccu_regmap_config); if (IS_ERR(regmap)) return PTR_ERR(regmap); ret = sunxi_ccu_probe(pdev->dev.of_node, reg, &sun8i_r40_ccu_desc); if (ret) return ret; /* Gate then ungate PLL CPU after any rate changes */ ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb); /* Reparent CPU during PLL CPU rate changes */ ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, &sun8i_r40_cpu_nb); return 0; } static const struct of_device_id sun8i_r40_ccu_ids[] = { { .compatible = "allwinner,sun8i-r40-ccu" }, { } }; static struct platform_driver sun8i_r40_ccu_driver = { .probe = sun8i_r40_ccu_probe, .driver = { .name = "sun8i-r40-ccu", .of_match_table = sun8i_r40_ccu_ids, }, }; builtin_platform_driver(sun8i_r40_ccu_driver);
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