diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun6i-a31.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun6i-a31.c | 1239 |
1 files changed, 1239 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c new file mode 100644 index 000000000000..79596463e0d9 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -0,0 +1,1239 @@ +/* + * Copyright (c) 2016 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * Based on ccu-sun8i-h3.c by Maxime Ripard. + * + * 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 "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_mux.h" +#include "ccu_nk.h" +#include "ccu_nkm.h" +#include "ccu_nkmp.h" +#include "ccu_nm.h" +#include "ccu_phase.h" + +#include "ccu-sun6i-a31.h" + +static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", + "osc24M", 0x000, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + 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). + * + * We don't have any need for the variable divider for now, so we just + * hardcode it to match with the clock names + */ +#define SUN6I_A31_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(pll_video0_clk, "pll-video0", + "osc24M", 0x010, + 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 SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", + "osc24M", 0x018, + 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 SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr", + "osc24M", 0x020, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph", + "osc24M", 0x028, + 8, 5, /* N */ + 4, 2, /* K */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 2, /* post-div */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1", + "osc24M", 0x030, + 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 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. + */ +#define SUN6I_A31_PLL_MIPI_REG 0x040 + +static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" }; +static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi", + pll_mipi_parents, 0x040, + 8, 4, /* N */ + 4, 2, /* K */ + 0, 4, /* M */ + 21, 0, /* mux */ + BIT(31), /* gate */ + BIT(28), /* lock */ + CLK_SET_RATE_UNGATE); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9", + "osc24M", 0x044, + 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 SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10", + "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); + +static const char * const cpux_parents[] = { "osc32k", "osc24M", + "pll-cpu", "pll-cpu" }; +static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents, + 0x050, 16, 2, 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_DIV_TABLE(axi_clk, "axi", "cpu", + 0x050, 0, 3, axi_div_table, 0); + +static const char * const ahb1_parents[] = { "osc32k", "osc24M", + "axi", "pll-periph" }; + +static struct ccu_div ahb1_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), + + .mux = { + .shift = 12, + .width = 2, + + .variable_prediv = { + .index = 3, + .shift = 6, + .width = 2, + }, + }, + + .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-periph", "pll-periph" }; +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(ahb1_mipidsi_clk, "ahb1-mipidsi", "ahb1", + 0x060, BIT(1), 0); +static SUNXI_CCU_GATE(ahb1_ss_clk, "ahb1-ss", "ahb1", + 0x060, BIT(5), 0); +static SUNXI_CCU_GATE(ahb1_dma_clk, "ahb1-dma", "ahb1", + 0x060, BIT(6), 0); +static SUNXI_CCU_GATE(ahb1_mmc0_clk, "ahb1-mmc0", "ahb1", + 0x060, BIT(8), 0); +static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1", "ahb1", + 0x060, BIT(9), 0); +static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2", "ahb1", + 0x060, BIT(10), 0); +static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3", "ahb1", + 0x060, BIT(12), 0); +static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1", "ahb1", + 0x060, BIT(13), 0); +static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0", "ahb1", + 0x060, BIT(13), 0); +static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram", "ahb1", + 0x060, BIT(14), 0); +static SUNXI_CCU_GATE(ahb1_emac_clk, "ahb1-emac", "ahb1", + 0x060, BIT(17), 0); +static SUNXI_CCU_GATE(ahb1_ts_clk, "ahb1-ts", "ahb1", + 0x060, BIT(18), 0); +static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer", "ahb1", + 0x060, BIT(19), 0); +static SUNXI_CCU_GATE(ahb1_spi0_clk, "ahb1-spi0", "ahb1", + 0x060, BIT(20), 0); +static SUNXI_CCU_GATE(ahb1_spi1_clk, "ahb1-spi1", "ahb1", + 0x060, BIT(21), 0); +static SUNXI_CCU_GATE(ahb1_spi2_clk, "ahb1-spi2", "ahb1", + 0x060, BIT(22), 0); +static SUNXI_CCU_GATE(ahb1_spi3_clk, "ahb1-spi3", "ahb1", + 0x060, BIT(23), 0); +static SUNXI_CCU_GATE(ahb1_otg_clk, "ahb1-otg", "ahb1", + 0x060, BIT(24), 0); +static SUNXI_CCU_GATE(ahb1_ehci0_clk, "ahb1-ehci0", "ahb1", + 0x060, BIT(26), 0); +static SUNXI_CCU_GATE(ahb1_ehci1_clk, "ahb1-ehci1", "ahb1", + 0x060, BIT(27), 0); +static SUNXI_CCU_GATE(ahb1_ohci0_clk, "ahb1-ohci0", "ahb1", + 0x060, BIT(29), 0); +static SUNXI_CCU_GATE(ahb1_ohci1_clk, "ahb1-ohci1", "ahb1", + 0x060, BIT(30), 0); +static SUNXI_CCU_GATE(ahb1_ohci2_clk, "ahb1-ohci2", "ahb1", + 0x060, BIT(31), 0); + +static SUNXI_CCU_GATE(ahb1_ve_clk, "ahb1-ve", "ahb1", + 0x064, BIT(0), 0); +static SUNXI_CCU_GATE(ahb1_lcd0_clk, "ahb1-lcd0", "ahb1", + 0x064, BIT(4), 0); +static SUNXI_CCU_GATE(ahb1_lcd1_clk, "ahb1-lcd1", "ahb1", + 0x064, BIT(5), 0); +static SUNXI_CCU_GATE(ahb1_csi_clk, "ahb1-csi", "ahb1", + 0x064, BIT(8), 0); +static SUNXI_CCU_GATE(ahb1_hdmi_clk, "ahb1-hdmi", "ahb1", + 0x064, BIT(11), 0); +static SUNXI_CCU_GATE(ahb1_be0_clk, "ahb1-be0", "ahb1", + 0x064, BIT(12), 0); +static SUNXI_CCU_GATE(ahb1_be1_clk, "ahb1-be1", "ahb1", + 0x064, BIT(13), 0); +static SUNXI_CCU_GATE(ahb1_fe0_clk, "ahb1-fe0", "ahb1", + 0x064, BIT(14), 0); +static SUNXI_CCU_GATE(ahb1_fe1_clk, "ahb1-fe1", "ahb1", + 0x064, BIT(15), 0); +static SUNXI_CCU_GATE(ahb1_mp_clk, "ahb1-mp", "ahb1", + 0x064, BIT(18), 0); +static SUNXI_CCU_GATE(ahb1_gpu_clk, "ahb1-gpu", "ahb1", + 0x064, BIT(20), 0); +static SUNXI_CCU_GATE(ahb1_deu0_clk, "ahb1-deu0", "ahb1", + 0x064, BIT(23), 0); +static SUNXI_CCU_GATE(ahb1_deu1_clk, "ahb1-deu1", "ahb1", + 0x064, BIT(24), 0); +static SUNXI_CCU_GATE(ahb1_drc0_clk, "ahb1-drc0", "ahb1", + 0x064, BIT(25), 0); +static SUNXI_CCU_GATE(ahb1_drc1_clk, "ahb1-drc1", "ahb1", + 0x064, BIT(26), 0); + +static SUNXI_CCU_GATE(apb1_codec_clk, "apb1-codec", "apb1", + 0x068, BIT(0), 0); +static SUNXI_CCU_GATE(apb1_spdif_clk, "apb1-spdif", "apb1", + 0x068, BIT(1), 0); +static SUNXI_CCU_GATE(apb1_digital_mic_clk, "apb1-digital-mic", "apb1", + 0x068, BIT(4), 0); +static SUNXI_CCU_GATE(apb1_pio_clk, "apb1-pio", "apb1", + 0x068, BIT(5), 0); +static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0", "apb1", + 0x068, BIT(12), 0); +static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1", "apb1", + 0x068, BIT(13), 0); + +static SUNXI_CCU_GATE(apb2_i2c0_clk, "apb2-i2c0", "apb2", + 0x06c, BIT(0), 0); +static SUNXI_CCU_GATE(apb2_i2c1_clk, "apb2-i2c1", "apb2", + 0x06c, BIT(1), 0); +static SUNXI_CCU_GATE(apb2_i2c2_clk, "apb2-i2c2", "apb2", + 0x06c, BIT(2), 0); +static SUNXI_CCU_GATE(apb2_i2c3_clk, "apb2-i2c3", "apb2", + 0x06c, BIT(3), 0); +static SUNXI_CCU_GATE(apb2_uart0_clk, "apb2-uart0", "apb2", + 0x06c, BIT(16), 0); +static SUNXI_CCU_GATE(apb2_uart1_clk, "apb2-uart1", "apb2", + 0x06c, BIT(17), 0); +static SUNXI_CCU_GATE(apb2_uart2_clk, "apb2-uart2", "apb2", + 0x06c, BIT(18), 0); +static SUNXI_CCU_GATE(apb2_uart3_clk, "apb2-uart3", "apb2", + 0x06c, BIT(19), 0); +static SUNXI_CCU_GATE(apb2_uart4_clk, "apb2-uart4", "apb2", + 0x06c, BIT(20), 0); +static SUNXI_CCU_GATE(apb2_uart5_clk, "apb2-uart5", "apb2", + 0x06c, BIT(21), 0); + +static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents, + 0x080, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents, + 0x084, + 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_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 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 SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3", + 0x094, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3", + 0x094, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_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 daudio_parents[] = { "pll-audio-8x", "pll-audio-4x", + "pll-audio-2x", "pll-audio" }; +static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents, + 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents, + 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio", + 0x0c0, 0, 4, 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_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", "osc24M", + 0x0cc, BIT(16), 0); +static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc24M", + 0x0cc, BIT(17), 0); +static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", + 0x0cc, BIT(18), 0); + +/* TODO emac clk not supported yet */ + +static const char * const dram_parents[] = { "pll-ddr", "pll-periph" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + CLK_IS_CRITICAL); + +static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents, + 0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL); +static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents, + 0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL); + +static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "mdfs", + 0x100, BIT(0), 0); +static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp", "mdfs", + 0x100, BIT(1), 0); +static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "mdfs", + 0x100, BIT(3), 0); +static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "mdfs", + 0x100, BIT(16), 0); +static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "mdfs", + 0x100, BIT(17), 0); +static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "mdfs", + 0x100, BIT(18), 0); +static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "mdfs", + 0x100, BIT(19), 0); +static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "mdfs", + 0x100, BIT(24), 0); +static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "mdfs", + 0x100, BIT(25), 0); +static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "mdfs", + 0x100, BIT(26), 0); +static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "mdfs", + 0x100, BIT(27), 0); +static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "mdfs", + 0x100, BIT(28), 0); + +static const char * const de_parents[] = { "pll-video0", "pll-video1", + "pll-periph-2x", "pll-gpu", + "pll9", "pll10" }; +static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents, + 0x104, 0, 4, 24, 3, BIT(31), 0); +static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents, + 0x108, 0, 4, 24, 3, BIT(31), 0); +static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents, + 0x10c, 0, 4, 24, 3, BIT(31), 0); +static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents, + 0x110, 0, 4, 24, 3, BIT(31), 0); + +static const char * const mp_parents[] = { "pll-video0", "pll-video1", + "pll9", "pll10" }; +static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents, + 0x114, 0, 4, 24, 3, BIT(31), 0); + +static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1", + "pll-video0-2x", + "pll-video1-2x", "pll-mipi" }; +static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents, + 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents, + 0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT); + +static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1", + "pll-video0-2x", + "pll-video1-2x" }; +static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents, + 0x12c, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents, + 0x12c, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); + +static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1", + "pll9", "pll10", "pll-mipi", + "pll-ve" }; +static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents, + 0x134, 16, 4, 24, 3, BIT(31), 0); + +static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1", + "osc24M" }; +static const u8 csi_mclk_table[] = { 0, 1, 5 }; +static struct ccu_div csi0_mclk_clk = { + .enable = BIT(15), + .div = _SUNXI_CCU_DIV(0, 4), + .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), + .common = { + .reg = 0x134, + .hw.init = CLK_HW_INIT_PARENTS("csi0-mclk", + csi_mclk_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div csi1_mclk_clk = { + .enable = BIT(15), + .div = _SUNXI_CCU_DIV(0, 4), + .mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table), + .common = { + .reg = 0x138, + .hw.init = CLK_HW_INIT_PARENTS("csi1-mclk", + csi_mclk_parents, + &ccu_div_ops, + 0), + }, +}; + +static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", + 0x13c, 16, 3, BIT(31), 0); + +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 SUNXI_CCU_GATE(digital_mic_clk, "digital-mic", "pll-audio", + 0x148, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents, + 0x150, 0, 4, 24, 2, BIT(31), + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(31), 0); + +static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0); + +static const char * const mbus_parents[] = { "osc24M", "pll-periph", + "pll-ddr" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c, + 0, 3, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + CLK_IS_CRITICAL); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160, + 0, 3, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + CLK_IS_CRITICAL); + +static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents, + 0x168, 16, 3, 24, 2, BIT(31), + CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy", + lcd_ch1_parents, 0x168, 0, 3, 8, 2, + BIT(15), CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy", + lcd_ch1_parents, 0x16c, 0, 3, 8, 2, + BIT(15), 0); + +static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents, + 0x180, 0, 3, 24, 2, BIT(31), 0); +static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents, + 0x184, 0, 3, 24, 2, BIT(31), 0); +static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents, + 0x188, 0, 3, 24, 2, BIT(31), 0); +static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents, + 0x18c, 0, 3, 24, 2, BIT(31), 0); + +static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x", + "pll-video0", "pll-video1", + "pll9", "pll10" }; +static const struct ccu_mux_fixed_prediv gpu_predivs[] = { + { .index = 1, .div = 3, }, +}; + +static struct ccu_div gpu_core_clk = { + .enable = BIT(31), + .div = _SUNXI_CCU_DIV(0, 3), + .mux = { + .shift = 24, + .width = 3, + .fixed_predivs = gpu_predivs, + .n_predivs = ARRAY_SIZE(gpu_predivs), + }, + .common = { + .reg = 0x1a0, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("gpu-core", + gpu_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div gpu_memory_clk = { + .enable = BIT(31), + .div = _SUNXI_CCU_DIV(0, 3), + .mux = { + .shift = 24, + .width = 3, + .fixed_predivs = gpu_predivs, + .n_predivs = ARRAY_SIZE(gpu_predivs), + }, + .common = { + .reg = 0x1a4, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("gpu-memory", + gpu_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div gpu_hyd_clk = { + .enable = BIT(31), + .div = _SUNXI_CCU_DIV(0, 3), + .mux = { + .shift = 24, + .width = 3, + .fixed_predivs = gpu_predivs, + .n_predivs = ARRAY_SIZE(gpu_predivs), + }, + .common = { + .reg = 0x1a8, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("gpu-hyd", + gpu_parents, + &ccu_div_ops, + 0), + }, +}; + +static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0, + 0, 3, /* M */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents, + 0x1b0, + 0, 3, /* M */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M", + "axi", "ahb1" }; +static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 }; + +static const struct ccu_mux_fixed_prediv clk_out_predivs[] = { + { .index = 0, .div = 750, }, + { .index = 3, .div = 4, }, + { .index = 4, .div = 4, }, +}; + +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, + .table = clk_out_table, + .fixed_predivs = clk_out_predivs, + .n_predivs = ARRAY_SIZE(clk_out_predivs), + }, + .common = { + .reg = 0x300, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("out-a", + clk_out_parents, + &ccu_div_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, + .table = clk_out_table, + .fixed_predivs = clk_out_predivs, + .n_predivs = ARRAY_SIZE(clk_out_predivs), + }, + .common = { + .reg = 0x304, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("out-b", + clk_out_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_mp out_c_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(8, 5), + .p = _SUNXI_CCU_DIV(20, 2), + .mux = { + .shift = 24, + .width = 4, + .table = clk_out_table, + .fixed_predivs = clk_out_predivs, + .n_predivs = ARRAY_SIZE(clk_out_predivs), + }, + .common = { + .reg = 0x308, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("out-c", + clk_out_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_common *sun6i_a31_ccu_clks[] = { + &pll_cpu_clk.common, + &pll_audio_base_clk.common, + &pll_video0_clk.common, + &pll_ve_clk.common, + &pll_ddr_clk.common, + &pll_periph_clk.common, + &pll_video1_clk.common, + &pll_gpu_clk.common, + &pll_mipi_clk.common, + &pll9_clk.common, + &pll10_clk.common, + &cpu_clk.common, + &axi_clk.common, + &ahb1_clk.common, + &apb1_clk.common, + &apb2_clk.common, + &ahb1_mipidsi_clk.common, + &ahb1_ss_clk.common, + &ahb1_dma_clk.common, + &ahb1_mmc0_clk.common, + &ahb1_mmc1_clk.common, + &ahb1_mmc2_clk.common, + &ahb1_mmc3_clk.common, + &ahb1_nand1_clk.common, + &ahb1_nand0_clk.common, + &ahb1_sdram_clk.common, + &ahb1_emac_clk.common, + &ahb1_ts_clk.common, + &ahb1_hstimer_clk.common, + &ahb1_spi0_clk.common, + &ahb1_spi1_clk.common, + &ahb1_spi2_clk.common, + &ahb1_spi3_clk.common, + &ahb1_otg_clk.common, + &ahb1_ehci0_clk.common, + &ahb1_ehci1_clk.common, + &ahb1_ohci0_clk.common, + &ahb1_ohci1_clk.common, + &ahb1_ohci2_clk.common, + &ahb1_ve_clk.common, + &ahb1_lcd0_clk.common, + &ahb1_lcd1_clk.common, + &ahb1_csi_clk.common, + &ahb1_hdmi_clk.common, + &ahb1_be0_clk.common, + &ahb1_be1_clk.common, + &ahb1_fe0_clk.common, + &ahb1_fe1_clk.common, + &ahb1_mp_clk.common, + &ahb1_gpu_clk.common, + &ahb1_deu0_clk.common, + &ahb1_deu1_clk.common, + &ahb1_drc0_clk.common, + &ahb1_drc1_clk.common, + &apb1_codec_clk.common, + &apb1_spdif_clk.common, + &apb1_digital_mic_clk.common, + &apb1_pio_clk.common, + &apb1_daudio0_clk.common, + &apb1_daudio1_clk.common, + &apb2_i2c0_clk.common, + &apb2_i2c1_clk.common, + &apb2_i2c2_clk.common, + &apb2_i2c3_clk.common, + &apb2_uart0_clk.common, + &apb2_uart1_clk.common, + &apb2_uart2_clk.common, + &apb2_uart3_clk.common, + &apb2_uart4_clk.common, + &apb2_uart5_clk.common, + &nand0_clk.common, + &nand1_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, + &daudio0_clk.common, + &daudio1_clk.common, + &spdif_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, + &mdfs_clk.common, + &sdram0_clk.common, + &sdram1_clk.common, + &dram_ve_clk.common, + &dram_csi_isp_clk.common, + &dram_ts_clk.common, + &dram_drc0_clk.common, + &dram_drc1_clk.common, + &dram_deu0_clk.common, + &dram_deu1_clk.common, + &dram_fe0_clk.common, + &dram_fe1_clk.common, + &dram_be0_clk.common, + &dram_be1_clk.common, + &dram_mp_clk.common, + &be0_clk.common, + &be1_clk.common, + &fe0_clk.common, + &fe1_clk.common, + &mp_clk.common, + &lcd0_ch0_clk.common, + &lcd1_ch0_clk.common, + &lcd0_ch1_clk.common, + &lcd1_ch1_clk.common, + &csi0_sclk_clk.common, + &csi0_mclk_clk.common, + &csi1_mclk_clk.common, + &ve_clk.common, + &codec_clk.common, + &avs_clk.common, + &digital_mic_clk.common, + &hdmi_clk.common, + &hdmi_ddc_clk.common, + &ps_clk.common, + &mbus0_clk.common, + &mbus1_clk.common, + &mipi_dsi_clk.common, + &mipi_dsi_dphy_clk.common, + &mipi_csi_dphy_clk.common, + &iep_drc0_clk.common, + &iep_drc1_clk.common, + &iep_deu0_clk.common, + &iep_deu1_clk.common, + &gpu_core_clk.common, + &gpu_memory_clk.common, + &gpu_hyd_clk.common, + &ats_clk.common, + &trace_clk.common, + &out_a_clk.common, + &out_b_clk.common, + &out_c_clk.common, +}; + +/* 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_periph_2x_clk, "pll-periph-2x", + "pll-periph", 1, 2, 0); +static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", + "pll-video0", 1, 2, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", + "pll-video1", 1, 2, CLK_SET_RATE_PARENT); + +static struct clk_hw_onecell_data sun6i_a31_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_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_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, + [CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw, + [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, + [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, + [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, + [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, + [CLK_PLL9] = &pll9_clk.common.hw, + [CLK_PLL10] = &pll10_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_AHB1_MIPIDSI] = &ahb1_mipidsi_clk.common.hw, + [CLK_AHB1_SS] = &ahb1_ss_clk.common.hw, + [CLK_AHB1_DMA] = &ahb1_dma_clk.common.hw, + [CLK_AHB1_MMC0] = &ahb1_mmc0_clk.common.hw, + [CLK_AHB1_MMC1] = &ahb1_mmc1_clk.common.hw, + [CLK_AHB1_MMC2] = &ahb1_mmc2_clk.common.hw, + [CLK_AHB1_MMC3] = &ahb1_mmc3_clk.common.hw, + [CLK_AHB1_NAND1] = &ahb1_nand1_clk.common.hw, + [CLK_AHB1_NAND0] = &ahb1_nand0_clk.common.hw, + [CLK_AHB1_SDRAM] = &ahb1_sdram_clk.common.hw, + [CLK_AHB1_EMAC] = &ahb1_emac_clk.common.hw, + [CLK_AHB1_TS] = &ahb1_ts_clk.common.hw, + [CLK_AHB1_HSTIMER] = &ahb1_hstimer_clk.common.hw, + [CLK_AHB1_SPI0] = &ahb1_spi0_clk.common.hw, + [CLK_AHB1_SPI1] = &ahb1_spi1_clk.common.hw, + [CLK_AHB1_SPI2] = &ahb1_spi2_clk.common.hw, + [CLK_AHB1_SPI3] = &ahb1_spi3_clk.common.hw, + [CLK_AHB1_OTG] = &ahb1_otg_clk.common.hw, + [CLK_AHB1_EHCI0] = &ahb1_ehci0_clk.common.hw, + [CLK_AHB1_EHCI1] = &ahb1_ehci1_clk.common.hw, + [CLK_AHB1_OHCI0] = &ahb1_ohci0_clk.common.hw, + [CLK_AHB1_OHCI1] = &ahb1_ohci1_clk.common.hw, + [CLK_AHB1_OHCI2] = &ahb1_ohci2_clk.common.hw, + [CLK_AHB1_VE] = &ahb1_ve_clk.common.hw, + [CLK_AHB1_LCD0] = &ahb1_lcd0_clk.common.hw, + [CLK_AHB1_LCD1] = &ahb1_lcd1_clk.common.hw, + [CLK_AHB1_CSI] = &ahb1_csi_clk.common.hw, + [CLK_AHB1_HDMI] = &ahb1_hdmi_clk.common.hw, + [CLK_AHB1_BE0] = &ahb1_be0_clk.common.hw, + [CLK_AHB1_BE1] = &ahb1_be1_clk.common.hw, + [CLK_AHB1_FE0] = &ahb1_fe0_clk.common.hw, + [CLK_AHB1_FE1] = &ahb1_fe1_clk.common.hw, + [CLK_AHB1_MP] = &ahb1_mp_clk.common.hw, + [CLK_AHB1_GPU] = &ahb1_gpu_clk.common.hw, + [CLK_AHB1_DEU0] = &ahb1_deu0_clk.common.hw, + [CLK_AHB1_DEU1] = &ahb1_deu1_clk.common.hw, + [CLK_AHB1_DRC0] = &ahb1_drc0_clk.common.hw, + [CLK_AHB1_DRC1] = &ahb1_drc1_clk.common.hw, + [CLK_APB1_CODEC] = &apb1_codec_clk.common.hw, + [CLK_APB1_SPDIF] = &apb1_spdif_clk.common.hw, + [CLK_APB1_DIGITAL_MIC] = &apb1_digital_mic_clk.common.hw, + [CLK_APB1_PIO] = &apb1_pio_clk.common.hw, + [CLK_APB1_DAUDIO0] = &apb1_daudio0_clk.common.hw, + [CLK_APB1_DAUDIO1] = &apb1_daudio1_clk.common.hw, + [CLK_APB2_I2C0] = &apb2_i2c0_clk.common.hw, + [CLK_APB2_I2C1] = &apb2_i2c1_clk.common.hw, + [CLK_APB2_I2C2] = &apb2_i2c2_clk.common.hw, + [CLK_APB2_I2C3] = &apb2_i2c3_clk.common.hw, + [CLK_APB2_UART0] = &apb2_uart0_clk.common.hw, + [CLK_APB2_UART1] = &apb2_uart1_clk.common.hw, + [CLK_APB2_UART2] = &apb2_uart2_clk.common.hw, + [CLK_APB2_UART3] = &apb2_uart3_clk.common.hw, + [CLK_APB2_UART4] = &apb2_uart4_clk.common.hw, + [CLK_APB2_UART5] = &apb2_uart5_clk.common.hw, + [CLK_NAND0] = &nand0_clk.common.hw, + [CLK_NAND1] = &nand1_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_DAUDIO0] = &daudio0_clk.common.hw, + [CLK_DAUDIO1] = &daudio1_clk.common.hw, + [CLK_SPDIF] = &spdif_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_MDFS] = &mdfs_clk.common.hw, + [CLK_SDRAM0] = &sdram0_clk.common.hw, + [CLK_SDRAM1] = &sdram1_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI_ISP] = &dram_csi_isp_clk.common.hw, + [CLK_DRAM_TS] = &dram_ts_clk.common.hw, + [CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw, + [CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw, + [CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw, + [CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw, + [CLK_DRAM_FE0] = &dram_fe0_clk.common.hw, + [CLK_DRAM_FE1] = &dram_fe1_clk.common.hw, + [CLK_DRAM_BE0] = &dram_be0_clk.common.hw, + [CLK_DRAM_BE1] = &dram_be1_clk.common.hw, + [CLK_DRAM_MP] = &dram_mp_clk.common.hw, + [CLK_BE0] = &be0_clk.common.hw, + [CLK_BE1] = &be1_clk.common.hw, + [CLK_FE0] = &fe0_clk.common.hw, + [CLK_FE1] = &fe1_clk.common.hw, + [CLK_MP] = &mp_clk.common.hw, + [CLK_LCD0_CH0] = &lcd0_ch0_clk.common.hw, + [CLK_LCD1_CH0] = &lcd1_ch0_clk.common.hw, + [CLK_LCD0_CH1] = &lcd0_ch1_clk.common.hw, + [CLK_LCD1_CH1] = &lcd1_ch1_clk.common.hw, + [CLK_CSI0_SCLK] = &csi0_sclk_clk.common.hw, + [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, + [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_CODEC] = &codec_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_DIGITAL_MIC] = &digital_mic_clk.common.hw, + [CLK_HDMI] = &hdmi_clk.common.hw, + [CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw, + [CLK_PS] = &ps_clk.common.hw, + [CLK_MBUS0] = &mbus0_clk.common.hw, + [CLK_MBUS1] = &mbus1_clk.common.hw, + [CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw, + [CLK_MIPI_DSI_DPHY] = &mipi_dsi_dphy_clk.common.hw, + [CLK_MIPI_CSI_DPHY] = &mipi_csi_dphy_clk.common.hw, + [CLK_IEP_DRC0] = &iep_drc0_clk.common.hw, + [CLK_IEP_DRC1] = &iep_drc1_clk.common.hw, + [CLK_IEP_DEU0] = &iep_deu0_clk.common.hw, + [CLK_IEP_DEU1] = &iep_deu1_clk.common.hw, + [CLK_GPU_CORE] = &gpu_core_clk.common.hw, + [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw, + [CLK_GPU_HYD] = &gpu_hyd_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_OUT_C] = &out_c_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun6i_a31_ccu_resets[] = { + [RST_USB_PHY0] = { 0x0cc, BIT(0) }, + [RST_USB_PHY1] = { 0x0cc, BIT(1) }, + [RST_USB_PHY2] = { 0x0cc, BIT(2) }, + + [RST_AHB1_MIPI_DSI] = { 0x2c0, BIT(1) }, + [RST_AHB1_SS] = { 0x2c0, BIT(5) }, + [RST_AHB1_DMA] = { 0x2c0, BIT(6) }, + [RST_AHB1_MMC0] = { 0x2c0, BIT(8) }, + [RST_AHB1_MMC1] = { 0x2c0, BIT(9) }, + [RST_AHB1_MMC2] = { 0x2c0, BIT(10) }, + [RST_AHB1_MMC3] = { 0x2c0, BIT(11) }, + [RST_AHB1_NAND1] = { 0x2c0, BIT(12) }, + [RST_AHB1_NAND0] = { 0x2c0, BIT(13) }, + [RST_AHB1_SDRAM] = { 0x2c0, BIT(14) }, + [RST_AHB1_EMAC] = { 0x2c0, BIT(17) }, + [RST_AHB1_TS] = { 0x2c0, BIT(18) }, + [RST_AHB1_HSTIMER] = { 0x2c0, BIT(19) }, + [RST_AHB1_SPI0] = { 0x2c0, BIT(20) }, + [RST_AHB1_SPI1] = { 0x2c0, BIT(21) }, + [RST_AHB1_SPI2] = { 0x2c0, BIT(22) }, + [RST_AHB1_SPI3] = { 0x2c0, BIT(23) }, + [RST_AHB1_OTG] = { 0x2c0, BIT(24) }, + [RST_AHB1_EHCI0] = { 0x2c0, BIT(26) }, + [RST_AHB1_EHCI1] = { 0x2c0, BIT(27) }, + [RST_AHB1_OHCI0] = { 0x2c0, BIT(29) }, + [RST_AHB1_OHCI1] = { 0x2c0, BIT(30) }, + [RST_AHB1_OHCI2] = { 0x2c0, BIT(31) }, + + [RST_AHB1_VE] = { 0x2c4, BIT(0) }, + [RST_AHB1_LCD0] = { 0x2c4, BIT(4) }, + [RST_AHB1_LCD1] = { 0x2c4, BIT(5) }, + [RST_AHB1_CSI] = { 0x2c4, BIT(8) }, + [RST_AHB1_HDMI] = { 0x2c4, BIT(11) }, + [RST_AHB1_BE0] = { 0x2c4, BIT(12) }, + [RST_AHB1_BE1] = { 0x2c4, BIT(13) }, + [RST_AHB1_FE0] = { 0x2c4, BIT(14) }, + [RST_AHB1_FE1] = { 0x2c4, BIT(15) }, + [RST_AHB1_MP] = { 0x2c4, BIT(18) }, + [RST_AHB1_GPU] = { 0x2c4, BIT(20) }, + [RST_AHB1_DEU0] = { 0x2c4, BIT(23) }, + [RST_AHB1_DEU1] = { 0x2c4, BIT(24) }, + [RST_AHB1_DRC0] = { 0x2c4, BIT(25) }, + [RST_AHB1_DRC1] = { 0x2c4, BIT(26) }, + [RST_AHB1_LVDS] = { 0x2c8, BIT(0) }, + + [RST_APB1_CODEC] = { 0x2d0, BIT(0) }, + [RST_APB1_SPDIF] = { 0x2d0, BIT(1) }, + [RST_APB1_DIGITAL_MIC] = { 0x2d0, BIT(4) }, + [RST_APB1_DAUDIO0] = { 0x2d0, BIT(12) }, + [RST_APB1_DAUDIO1] = { 0x2d0, BIT(13) }, + + [RST_APB2_I2C0] = { 0x2d8, BIT(0) }, + [RST_APB2_I2C1] = { 0x2d8, BIT(1) }, + [RST_APB2_I2C2] = { 0x2d8, BIT(2) }, + [RST_APB2_I2C3] = { 0x2d8, BIT(3) }, + [RST_APB2_UART0] = { 0x2d8, BIT(16) }, + [RST_APB2_UART1] = { 0x2d8, BIT(17) }, + [RST_APB2_UART2] = { 0x2d8, BIT(18) }, + [RST_APB2_UART3] = { 0x2d8, BIT(19) }, + [RST_APB2_UART4] = { 0x2d8, BIT(20) }, + [RST_APB2_UART5] = { 0x2d8, BIT(21) }, +}; + +static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = { + .ccu_clks = sun6i_a31_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun6i_a31_ccu_clks), + + .hw_clks = &sun6i_a31_hw_clks, + + .resets = sun6i_a31_ccu_resets, + .num_resets = ARRAY_SIZE(sun6i_a31_ccu_resets), +}; + +static struct ccu_mux_nb sun6i_a31_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 */ +}; + +static void __init sun6i_a31_ccu_setup(struct device_node *node) +{ + void __iomem *reg; + u32 val; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) { + pr_err("%s: Could not map the clock registers\n", + of_node_full_name(node)); + return; + } + + /* Force the PLL-Audio-1x divider to 4 */ + val = readl(reg + SUN6I_A31_PLL_AUDIO_REG); + val &= ~GENMASK(19, 16); + writel(val | (3 << 16), reg + SUN6I_A31_PLL_AUDIO_REG); + + /* Force PLL-MIPI to MIPI mode */ + val = readl(reg + SUN6I_A31_PLL_MIPI_REG); + val &= BIT(16); + writel(val, reg + SUN6I_A31_PLL_MIPI_REG); + + sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc); + + ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, + &sun6i_a31_cpu_nb); +} +CLK_OF_DECLARE(sun6i_a31_ccu, "allwinner,sun6i-a31-ccu", + sun6i_a31_ccu_setup); |