| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> |
| * |
| * Based on ccu-sun8i-h3.c, which is: |
| * Copyright (c) 2016 Maxime Ripard. All rights reserved. |
| */ |
| |
| #include <linux/clk-provider.h> |
| #include <linux/io.h> |
| #include <linux/of_address.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-v3s.h" |
| |
| static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", |
| "osc24M", 0x000, |
| 8, 5, /* N */ |
| 4, 2, /* K */ |
| 0, 2, /* M */ |
| 16, 2, /* P */ |
| BIT(31), /* gate */ |
| BIT(28), /* lock */ |
| 0); |
| |
| /* |
| * 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). |
| * |
| * With sigma-delta modulation for fractional-N on the audio PLL, |
| * we have to use specific dividers. This means the variable divider |
| * can no longer be used, as the audio codec requests the exact clock |
| * rates we support through this mechanism. So we now hard code the |
| * variable divider to 1. This means the clock rates will no longer |
| * match the clock names. |
| */ |
| #define SUN8I_V3S_PLL_AUDIO_REG 0x008 |
| |
| static struct ccu_sdm_setting pll_audio_sdm_table[] = { |
| { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 }, |
| { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 }, |
| }; |
| |
| static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", |
| "osc24M", 0x008, |
| 8, 7, /* N */ |
| 0, 5, /* M */ |
| pll_audio_sdm_table, BIT(24), |
| 0x284, BIT(31), |
| BIT(31), /* gate */ |
| BIT(28), /* lock */ |
| CLK_SET_RATE_UNGATE); |
| |
| static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video", |
| "osc24M", 0x0010, |
| 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 */ |
| 0); |
| |
| 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 */ |
| 0); |
| |
| 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 */ |
| 0); |
| |
| static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0", |
| "osc24M", 0x028, |
| 8, 5, /* N */ |
| 4, 2, /* K */ |
| BIT(31), /* gate */ |
| BIT(28), /* lock */ |
| 2, /* post-div */ |
| 0); |
| |
| static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp", |
| "osc24M", 0x002c, |
| 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 */ |
| 0); |
| |
| static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1", |
| "osc24M", 0x044, |
| 8, 5, /* N */ |
| 4, 2, /* K */ |
| BIT(31), /* gate */ |
| BIT(28), /* lock */ |
| 2, /* post-div */ |
| 0); |
| |
| 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 */ |
| 0); |
| |
| 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); |
| |
| 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", "pll-periph0" }; |
| static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, |
| 0, 5, /* M */ |
| 16, 2, /* P */ |
| 24, 2, /* mux */ |
| 0); |
| |
| static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" }; |
| static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = { |
| { .index = 1, .div = 2 }, |
| }; |
| static struct ccu_mux ahb2_clk = { |
| .mux = { |
| .shift = 0, |
| .width = 1, |
| .fixed_predivs = ahb2_fixed_predivs, |
| .n_predivs = ARRAY_SIZE(ahb2_fixed_predivs), |
| }, |
| |
| .common = { |
| .reg = 0x05c, |
| .features = CCU_FEATURE_FIXED_PREDIV, |
| .hw.init = CLK_HW_INIT_PARENTS("ahb2", |
| ahb2_parents, |
| &ccu_mux_ops, |
| 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_dram_clk, "bus-dram", "ahb1", |
| 0x060, BIT(14), 0); |
| static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2", |
| 0x060, BIT(17), 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_otg_clk, "bus-otg", "ahb1", |
| 0x060, BIT(24), 0); |
| static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", |
| 0x060, BIT(26), 0); |
| static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", |
| 0x060, BIT(29), 0); |
| |
| static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", |
| 0x064, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1", |
| 0x064, BIT(4), 0); |
| static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1", |
| 0x064, BIT(8), 0); |
| static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", |
| 0x064, BIT(12), 0); |
| |
| static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", |
| 0x068, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", |
| 0x068, BIT(5), 0); |
| static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", |
| 0x068, BIT(12), 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_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_ephy_clk, "bus-ephy", "ahb1", |
| 0x070, BIT(0), 0); |
| static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", |
| 0x070, BIT(7), 0); |
| |
| static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", |
| "pll-periph1" }; |
| 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_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", |
| 0x088, 20, 3, 0); |
| static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", |
| 0x088, 8, 3, 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_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", |
| 0x08c, 20, 3, 0); |
| static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", |
| 0x08c, 8, 3, 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_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", |
| 0x090, 20, 3, 0); |
| static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", |
| 0x090, 8, 3, 0); |
| |
| static const char * const ce_parents[] = { "osc24M", "pll-periph0", }; |
| |
| 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 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_GATE(usb_phy0_clk, "usb-phy0", "osc24M", |
| 0x0cc, BIT(8), 0); |
| static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", |
| 0x0cc, BIT(16), 0); |
| |
| static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1", |
| "pll-periph0-2x" }; |
| static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, |
| 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL); |
| |
| static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", |
| 0x100, BIT(0), 0); |
| static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram", |
| 0x100, BIT(1), 0); |
| static SUNXI_CCU_GATE(dram_ehci_clk, "dram-ehci", "dram", |
| 0x100, BIT(17), 0); |
| static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram", |
| 0x100, BIT(18), 0); |
| |
| static const char * const de_parents[] = { "pll-video", "pll-periph0" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, |
| 0x104, 0, 4, 24, 2, BIT(31), |
| CLK_SET_RATE_PARENT); |
| |
| static const char * const tcon_parents[] = { "pll-video" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents, |
| 0x118, 0, 4, 24, 3, BIT(31), 0); |
| |
| static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", |
| 0x130, BIT(31), 0); |
| |
| static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", |
| "pll-periph0", "pll-periph1" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, |
| 0x130, 0, 5, 8, 3, BIT(15), 0); |
| |
| static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents, |
| 0x134, 16, 4, 24, 3, BIT(31), 0); |
| |
| static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-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), 0); |
| |
| static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "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 mbus_parents[] = { "osc24M", "pll-periph0-2x", |
| "pll-ddr" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, |
| 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL); |
| |
| static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0", |
| "pll-isp" }; |
| static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents, |
| 0x16c, 0, 3, 24, 2, BIT(31), 0); |
| |
| static struct ccu_common *sun8i_v3s_ccu_clks[] = { |
| &pll_cpu_clk.common, |
| &pll_audio_base_clk.common, |
| &pll_video_clk.common, |
| &pll_ve_clk.common, |
| &pll_ddr0_clk.common, |
| &pll_periph0_clk.common, |
| &pll_isp_clk.common, |
| &pll_periph1_clk.common, |
| &pll_ddr1_clk.common, |
| &cpu_clk.common, |
| &axi_clk.common, |
| &ahb1_clk.common, |
| &apb1_clk.common, |
| &apb2_clk.common, |
| &ahb2_clk.common, |
| &bus_ce_clk.common, |
| &bus_dma_clk.common, |
| &bus_mmc0_clk.common, |
| &bus_mmc1_clk.common, |
| &bus_mmc2_clk.common, |
| &bus_dram_clk.common, |
| &bus_emac_clk.common, |
| &bus_hstimer_clk.common, |
| &bus_spi0_clk.common, |
| &bus_otg_clk.common, |
| &bus_ehci0_clk.common, |
| &bus_ohci0_clk.common, |
| &bus_ve_clk.common, |
| &bus_tcon0_clk.common, |
| &bus_csi_clk.common, |
| &bus_de_clk.common, |
| &bus_codec_clk.common, |
| &bus_pio_clk.common, |
| &bus_i2c0_clk.common, |
| &bus_i2c1_clk.common, |
| &bus_uart0_clk.common, |
| &bus_uart1_clk.common, |
| &bus_uart2_clk.common, |
| &bus_ephy_clk.common, |
| &bus_dbg_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, |
| &ce_clk.common, |
| &spi0_clk.common, |
| &usb_phy0_clk.common, |
| &usb_ohci0_clk.common, |
| &dram_clk.common, |
| &dram_ve_clk.common, |
| &dram_csi_clk.common, |
| &dram_ohci_clk.common, |
| &dram_ehci_clk.common, |
| &de_clk.common, |
| &tcon_clk.common, |
| &csi_misc_clk.common, |
| &csi0_mclk_clk.common, |
| &csi1_sclk_clk.common, |
| &csi1_mclk_clk.common, |
| &ve_clk.common, |
| &ac_dig_clk.common, |
| &avs_clk.common, |
| &mbus_clk.common, |
| &mipi_csi_clk.common, |
| }; |
| |
| static const struct clk_hw *clk_parent_pll_audio[] = { |
| &pll_audio_base_clk.common.hw |
| }; |
| |
| static struct ccu_common *sun8i_v3_ccu_clks[] = { |
| &pll_cpu_clk.common, |
| &pll_audio_base_clk.common, |
| &pll_video_clk.common, |
| &pll_ve_clk.common, |
| &pll_ddr0_clk.common, |
| &pll_periph0_clk.common, |
| &pll_isp_clk.common, |
| &pll_periph1_clk.common, |
| &pll_ddr1_clk.common, |
| &cpu_clk.common, |
| &axi_clk.common, |
| &ahb1_clk.common, |
| &apb1_clk.common, |
| &apb2_clk.common, |
| &ahb2_clk.common, |
| &bus_ce_clk.common, |
| &bus_dma_clk.common, |
| &bus_mmc0_clk.common, |
| &bus_mmc1_clk.common, |
| &bus_mmc2_clk.common, |
| &bus_dram_clk.common, |
| &bus_emac_clk.common, |
| &bus_hstimer_clk.common, |
| &bus_spi0_clk.common, |
| &bus_otg_clk.common, |
| &bus_ehci0_clk.common, |
| &bus_ohci0_clk.common, |
| &bus_ve_clk.common, |
| &bus_tcon0_clk.common, |
| &bus_csi_clk.common, |
| &bus_de_clk.common, |
| &bus_codec_clk.common, |
| &bus_pio_clk.common, |
| &bus_i2s0_clk.common, |
| &bus_i2c0_clk.common, |
| &bus_i2c1_clk.common, |
| &bus_uart0_clk.common, |
| &bus_uart1_clk.common, |
| &bus_uart2_clk.common, |
| &bus_ephy_clk.common, |
| &bus_dbg_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, |
| &ce_clk.common, |
| &spi0_clk.common, |
| &i2s0_clk.common, |
| &usb_phy0_clk.common, |
| &usb_ohci0_clk.common, |
| &dram_clk.common, |
| &dram_ve_clk.common, |
| &dram_csi_clk.common, |
| &dram_ohci_clk.common, |
| &dram_ehci_clk.common, |
| &de_clk.common, |
| &tcon_clk.common, |
| &csi_misc_clk.common, |
| &csi0_mclk_clk.common, |
| &csi1_sclk_clk.common, |
| &csi1_mclk_clk.common, |
| &ve_clk.common, |
| &ac_dig_clk.common, |
| &avs_clk.common, |
| &mbus_clk.common, |
| &mipi_csi_clk.common, |
| }; |
| |
| /* We hardcode the divider to 1 for SDM support */ |
| static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", |
| clk_parent_pll_audio, |
| 1, 1, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", |
| clk_parent_pll_audio, |
| 2, 1, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", |
| clk_parent_pll_audio, |
| 1, 1, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x", |
| clk_parent_pll_audio, |
| 1, 2, CLK_SET_RATE_PARENT); |
| static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x", |
| &pll_periph0_clk.common.hw, |
| 1, 2, 0); |
| |
| static struct clk_hw_onecell_data sun8i_v3s_hw_clks = { |
| .hws = { |
| [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_VIDEO] = &pll_video_clk.common.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_2X] = &pll_periph0_2x_clk.hw, |
| [CLK_PLL_ISP] = &pll_isp_clk.common.hw, |
| [CLK_PLL_PERIPH1] = &pll_periph1_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_AHB2] = &ahb2_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_DRAM] = &bus_dram_clk.common.hw, |
| [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, |
| [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, |
| [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, |
| [CLK_BUS_OTG] = &bus_otg_clk.common.hw, |
| [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, |
| [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, |
| [CLK_BUS_VE] = &bus_ve_clk.common.hw, |
| [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw, |
| [CLK_BUS_CSI] = &bus_csi_clk.common.hw, |
| [CLK_BUS_DE] = &bus_de_clk.common.hw, |
| [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, |
| [CLK_BUS_PIO] = &bus_pio_clk.common.hw, |
| [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, |
| [CLK_BUS_I2C1] = &bus_i2c1_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_EPHY] = &bus_ephy_clk.common.hw, |
| [CLK_BUS_DBG] = &bus_dbg_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_CE] = &ce_clk.common.hw, |
| [CLK_SPI0] = &spi0_clk.common.hw, |
| [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, |
| [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, |
| [CLK_DRAM] = &dram_clk.common.hw, |
| [CLK_DRAM_VE] = &dram_ve_clk.common.hw, |
| [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, |
| [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw, |
| [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw, |
| [CLK_DE] = &de_clk.common.hw, |
| [CLK_TCON0] = &tcon_clk.common.hw, |
| [CLK_CSI_MISC] = &csi_misc_clk.common.hw, |
| [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, |
| [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw, |
| [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, |
| [CLK_VE] = &ve_clk.common.hw, |
| [CLK_AC_DIG] = &ac_dig_clk.common.hw, |
| [CLK_AVS] = &avs_clk.common.hw, |
| [CLK_MBUS] = &mbus_clk.common.hw, |
| [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, |
| }, |
| .num = CLK_PLL_DDR1 + 1, |
| }; |
| |
| static struct clk_hw_onecell_data sun8i_v3_hw_clks = { |
| .hws = { |
| [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_VIDEO] = &pll_video_clk.common.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_2X] = &pll_periph0_2x_clk.hw, |
| [CLK_PLL_ISP] = &pll_isp_clk.common.hw, |
| [CLK_PLL_PERIPH1] = &pll_periph1_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_AHB2] = &ahb2_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_DRAM] = &bus_dram_clk.common.hw, |
| [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, |
| [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, |
| [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, |
| [CLK_BUS_OTG] = &bus_otg_clk.common.hw, |
| [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, |
| [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, |
| [CLK_BUS_VE] = &bus_ve_clk.common.hw, |
| [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw, |
| [CLK_BUS_CSI] = &bus_csi_clk.common.hw, |
| [CLK_BUS_DE] = &bus_de_clk.common.hw, |
| [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, |
| [CLK_BUS_PIO] = &bus_pio_clk.common.hw, |
| [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, |
| [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, |
| [CLK_BUS_I2C1] = &bus_i2c1_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_EPHY] = &bus_ephy_clk.common.hw, |
| [CLK_BUS_DBG] = &bus_dbg_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_CE] = &ce_clk.common.hw, |
| [CLK_SPI0] = &spi0_clk.common.hw, |
| [CLK_I2S0] = &i2s0_clk.common.hw, |
| [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, |
| [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, |
| [CLK_DRAM] = &dram_clk.common.hw, |
| [CLK_DRAM_VE] = &dram_ve_clk.common.hw, |
| [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, |
| [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw, |
| [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw, |
| [CLK_DE] = &de_clk.common.hw, |
| [CLK_TCON0] = &tcon_clk.common.hw, |
| [CLK_CSI_MISC] = &csi_misc_clk.common.hw, |
| [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, |
| [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw, |
| [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, |
| [CLK_VE] = &ve_clk.common.hw, |
| [CLK_AC_DIG] = &ac_dig_clk.common.hw, |
| [CLK_AVS] = &avs_clk.common.hw, |
| [CLK_MBUS] = &mbus_clk.common.hw, |
| [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, |
| }, |
| .num = CLK_I2S0 + 1, |
| }; |
| |
| static struct ccu_reset_map sun8i_v3s_ccu_resets[] = { |
| [RST_USB_PHY0] = { 0x0cc, BIT(0) }, |
| |
| [RST_MBUS] = { 0x0fc, BIT(31) }, |
| |
| [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_DRAM] = { 0x2c0, BIT(14) }, |
| [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, |
| [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, |
| [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, |
| [RST_BUS_OTG] = { 0x2c0, BIT(24) }, |
| [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, |
| [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, |
| |
| [RST_BUS_VE] = { 0x2c4, BIT(0) }, |
| [RST_BUS_TCON0] = { 0x2c4, BIT(4) }, |
| [RST_BUS_CSI] = { 0x2c4, BIT(8) }, |
| [RST_BUS_DE] = { 0x2c4, BIT(12) }, |
| [RST_BUS_DBG] = { 0x2c4, BIT(31) }, |
| |
| [RST_BUS_EPHY] = { 0x2c8, BIT(2) }, |
| |
| [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, |
| |
| [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, |
| [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, |
| [RST_BUS_UART0] = { 0x2d8, BIT(16) }, |
| [RST_BUS_UART1] = { 0x2d8, BIT(17) }, |
| [RST_BUS_UART2] = { 0x2d8, BIT(18) }, |
| }; |
| |
| static struct ccu_reset_map sun8i_v3_ccu_resets[] = { |
| [RST_USB_PHY0] = { 0x0cc, BIT(0) }, |
| |
| [RST_MBUS] = { 0x0fc, BIT(31) }, |
| |
| [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_DRAM] = { 0x2c0, BIT(14) }, |
| [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, |
| [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, |
| [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, |
| [RST_BUS_OTG] = { 0x2c0, BIT(24) }, |
| [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, |
| [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, |
| |
| [RST_BUS_VE] = { 0x2c4, BIT(0) }, |
| [RST_BUS_TCON0] = { 0x2c4, BIT(4) }, |
| [RST_BUS_CSI] = { 0x2c4, BIT(8) }, |
| [RST_BUS_DE] = { 0x2c4, BIT(12) }, |
| [RST_BUS_DBG] = { 0x2c4, BIT(31) }, |
| |
| [RST_BUS_EPHY] = { 0x2c8, BIT(2) }, |
| |
| [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, |
| [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, |
| |
| [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, |
| [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, |
| [RST_BUS_UART0] = { 0x2d8, BIT(16) }, |
| [RST_BUS_UART1] = { 0x2d8, BIT(17) }, |
| [RST_BUS_UART2] = { 0x2d8, BIT(18) }, |
| }; |
| |
| static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = { |
| .ccu_clks = sun8i_v3s_ccu_clks, |
| .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_ccu_clks), |
| |
| .hw_clks = &sun8i_v3s_hw_clks, |
| |
| .resets = sun8i_v3s_ccu_resets, |
| .num_resets = ARRAY_SIZE(sun8i_v3s_ccu_resets), |
| }; |
| |
| static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = { |
| .ccu_clks = sun8i_v3_ccu_clks, |
| .num_ccu_clks = ARRAY_SIZE(sun8i_v3_ccu_clks), |
| |
| .hw_clks = &sun8i_v3_hw_clks, |
| |
| .resets = sun8i_v3_ccu_resets, |
| .num_resets = ARRAY_SIZE(sun8i_v3_ccu_resets), |
| }; |
| |
| static void __init sun8i_v3_v3s_ccu_init(struct device_node *node, |
| const struct sunxi_ccu_desc *ccu_desc) |
| { |
| void __iomem *reg; |
| u32 val; |
| |
| reg = of_io_request_and_map(node, 0, of_node_full_name(node)); |
| if (IS_ERR(reg)) { |
| pr_err("%pOF: Could not map the clock registers\n", node); |
| return; |
| } |
| |
| /* Force the PLL-Audio-1x divider to 1 */ |
| val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG); |
| val &= ~GENMASK(19, 16); |
| writel(val, reg + SUN8I_V3S_PLL_AUDIO_REG); |
| |
| sunxi_ccu_probe(node, reg, ccu_desc); |
| } |
| |
| static void __init sun8i_v3s_ccu_setup(struct device_node *node) |
| { |
| sun8i_v3_v3s_ccu_init(node, &sun8i_v3s_ccu_desc); |
| } |
| |
| static void __init sun8i_v3_ccu_setup(struct device_node *node) |
| { |
| sun8i_v3_v3s_ccu_init(node, &sun8i_v3_ccu_desc); |
| } |
| |
| CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu", |
| sun8i_v3s_ccu_setup); |
| |
| CLK_OF_DECLARE(sun8i_v3_ccu, "allwinner,sun8i-v3-ccu", |
| sun8i_v3_ccu_setup); |