/* $NetBSD: sun50i_a64_ccu.c,v 1.24 2021/11/07 17:13:26 jmcneill Exp $ */ /*- * Copyright (c) 2017 Jared McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __KERNEL_RCSID(1, "$NetBSD: sun50i_a64_ccu.c,v 1.24 2021/11/07 17:13:26 jmcneill Exp $"); #include #include #include #include #include #include #include #define PLL_CPUX_CTRL_REG 0x000 #define PLL_AUDIO_CTRL_REG 0x008 #define PLL_VIDEO0_CTRL_REG 0x010 #define PLL_PERIPH0_CTRL_REG 0x028 #define PLL_PERIPH1_CTRL_REG 0x02c #define PLL_VIDEO1_CTRL_REG 0x030 #define PLL_GPU_CTRL_REG 0x038 #define PLL_DE_CTRL_REG 0x048 #define CPUX_AXI_CFG_REG 0x050 #define AHB1_APB1_CFG_REG 0x054 #define APB2_CFG_REG 0x058 #define AHB2_CFG_REG 0x05c #define BUS_CLK_GATING_REG0 0x060 #define BUS_CLK_GATING_REG1 0x064 #define BUS_CLK_GATING_REG2 0x068 #define BUS_CLK_GATING_REG3 0x06c #define BUS_CLK_GATING_REG4 0x070 #define THS_CLK_REG 0x074 #define SDMMC0_CLK_REG 0x088 #define SDMMC1_CLK_REG 0x08c #define SDMMC2_CLK_REG 0x090 #define CE_CLK_REG 0x09c #define SPI0_CLK_REG 0x0a0 #define SPI1_CLK_REG 0x0a4 #define I2SPCM0_CLK_REG 0x0b0 #define I2SPCM1_CLK_REG 0x0b4 #define I2SPCM2_CLK_REG 0x0b8 #define USBPHY_CFG_REG 0x0cc #define DRAM_CFG_REG 0x0f4 #define MBUS_RST_REG 0x0fc #define DE_CLK_REG 0x104 #define TCON0_CLK_REG 0x118 #define TCON1_CLK_REG 0x11c #define AC_DIG_CLK_REG 0x140 #define HDMI_CLK_REG 0x150 #define HDMI_SLOW_CLK_REG 0x154 #define GPU_CLK_REG 0x1a0 #define BUS_SOFT_RST_REG0 0x2c0 #define BUS_SOFT_RST_REG1 0x2c4 #define BUS_SOFT_RST_REG2 0x2c8 #define BUS_SOFT_RST_REG3 0x2d0 #define BUS_SOFT_RST_REG4 0x2d8 static int sun50i_a64_ccu_match(device_t, cfdata_t, void *); static void sun50i_a64_ccu_attach(device_t, device_t, void *); static const struct device_compatible_entry compat_data[] = { { .compat = "allwinner,sun50i-a64-ccu" }, DEVICE_COMPAT_EOL }; CFATTACH_DECL_NEW(sunxi_a64_ccu, sizeof(struct sunxi_ccu_softc), sun50i_a64_ccu_match, sun50i_a64_ccu_attach, NULL, NULL); static struct sunxi_ccu_reset sun50i_a64_ccu_resets[] = { SUNXI_CCU_RESET(A64_RST_USB_PHY0, USBPHY_CFG_REG, 0), SUNXI_CCU_RESET(A64_RST_USB_PHY1, USBPHY_CFG_REG, 1), SUNXI_CCU_RESET(A64_RST_USB_HSIC, USBPHY_CFG_REG, 2), SUNXI_CCU_RESET(A64_RST_DRAM, DRAM_CFG_REG, 31), SUNXI_CCU_RESET(A64_RST_MBUS, MBUS_RST_REG, 31), SUNXI_CCU_RESET(A64_RST_BUS_MIPI_DSI, BUS_SOFT_RST_REG0, 1), SUNXI_CCU_RESET(A64_RST_BUS_CE, BUS_SOFT_RST_REG0, 5), SUNXI_CCU_RESET(A64_RST_BUS_DMA, BUS_SOFT_RST_REG0, 6), SUNXI_CCU_RESET(A64_RST_BUS_MMC0, BUS_SOFT_RST_REG0, 8), SUNXI_CCU_RESET(A64_RST_BUS_MMC1, BUS_SOFT_RST_REG0, 9), SUNXI_CCU_RESET(A64_RST_BUS_MMC2, BUS_SOFT_RST_REG0, 10), SUNXI_CCU_RESET(A64_RST_BUS_NAND, BUS_SOFT_RST_REG0, 13), SUNXI_CCU_RESET(A64_RST_BUS_DRAM, BUS_SOFT_RST_REG0, 14), SUNXI_CCU_RESET(A64_RST_BUS_EMAC, BUS_SOFT_RST_REG0, 17), SUNXI_CCU_RESET(A64_RST_BUS_TS, BUS_SOFT_RST_REG0, 18), SUNXI_CCU_RESET(A64_RST_BUS_HSTIMER, BUS_SOFT_RST_REG0, 19), SUNXI_CCU_RESET(A64_RST_BUS_SPI0, BUS_SOFT_RST_REG0, 20), SUNXI_CCU_RESET(A64_RST_BUS_SPI1, BUS_SOFT_RST_REG0, 21), SUNXI_CCU_RESET(A64_RST_BUS_OTG, BUS_SOFT_RST_REG0, 23), SUNXI_CCU_RESET(A64_RST_BUS_EHCI0, BUS_SOFT_RST_REG0, 24), SUNXI_CCU_RESET(A64_RST_BUS_EHCI1, BUS_SOFT_RST_REG0, 25), SUNXI_CCU_RESET(A64_RST_BUS_OHCI0, BUS_SOFT_RST_REG0, 28), SUNXI_CCU_RESET(A64_RST_BUS_OHCI1, BUS_SOFT_RST_REG0, 29), SUNXI_CCU_RESET(A64_RST_BUS_VE, BUS_SOFT_RST_REG1, 0), SUNXI_CCU_RESET(A64_RST_BUS_TCON0, BUS_SOFT_RST_REG1, 3), SUNXI_CCU_RESET(A64_RST_BUS_TCON1, BUS_SOFT_RST_REG1, 4), SUNXI_CCU_RESET(A64_RST_BUS_DEINTERLACE, BUS_SOFT_RST_REG1, 5), SUNXI_CCU_RESET(A64_RST_BUS_CSI, BUS_SOFT_RST_REG1, 8), SUNXI_CCU_RESET(A64_RST_BUS_HDMI0, BUS_SOFT_RST_REG1, 10), SUNXI_CCU_RESET(A64_RST_BUS_HDMI1, BUS_SOFT_RST_REG1, 11), SUNXI_CCU_RESET(A64_RST_BUS_DE, BUS_SOFT_RST_REG1, 12), SUNXI_CCU_RESET(A64_RST_BUS_GPU, BUS_SOFT_RST_REG1, 20), SUNXI_CCU_RESET(A64_RST_BUS_MSGBOX, BUS_SOFT_RST_REG1, 21), SUNXI_CCU_RESET(A64_RST_BUS_SPINLOCK, BUS_SOFT_RST_REG1, 22), SUNXI_CCU_RESET(A64_RST_BUS_DBG, BUS_SOFT_RST_REG1, 31), SUNXI_CCU_RESET(A64_RST_BUS_LVDS, BUS_SOFT_RST_REG2, 0), SUNXI_CCU_RESET(A64_RST_BUS_CODEC, BUS_SOFT_RST_REG3, 0), SUNXI_CCU_RESET(A64_RST_BUS_SPDIF, BUS_SOFT_RST_REG3, 1), SUNXI_CCU_RESET(A64_RST_BUS_THS, BUS_SOFT_RST_REG3, 8), SUNXI_CCU_RESET(A64_RST_BUS_I2S0, BUS_SOFT_RST_REG3, 12), SUNXI_CCU_RESET(A64_RST_BUS_I2S1, BUS_SOFT_RST_REG3, 13), SUNXI_CCU_RESET(A64_RST_BUS_I2S2, BUS_SOFT_RST_REG3, 14), SUNXI_CCU_RESET(A64_RST_BUS_I2C0, BUS_SOFT_RST_REG4, 0), SUNXI_CCU_RESET(A64_RST_BUS_I2C1, BUS_SOFT_RST_REG4, 1), SUNXI_CCU_RESET(A64_RST_BUS_I2C2, BUS_SOFT_RST_REG4, 2), SUNXI_CCU_RESET(A64_RST_BUS_SCR, BUS_SOFT_RST_REG4, 5), SUNXI_CCU_RESET(A64_RST_BUS_UART0, BUS_SOFT_RST_REG4, 16), SUNXI_CCU_RESET(A64_RST_BUS_UART1, BUS_SOFT_RST_REG4, 17), SUNXI_CCU_RESET(A64_RST_BUS_UART2, BUS_SOFT_RST_REG4, 18), SUNXI_CCU_RESET(A64_RST_BUS_UART3, BUS_SOFT_RST_REG4, 19), }; static const char *cpux_parents[] = { "losc", "hosc", "pll_cpux", "pll_cpux" }; static const char *ahb1_parents[] = { "losc", "hosc", "axi", "pll_periph0" }; static const char *ahb2_parents[] = { "ahb1", "pll_periph0" }; static const char *apb1_parents[] = { "ahb1" }; static const char *apb2_parents[] = { "losc", "hosc", "pll_periph0" }; static const char *ce_parents[] = { "hosc", "pll_periph0_2x", "pll_periph1_2x" }; static const char *mmc_parents[] = { "hosc", "pll_periph0_2x", "pll_periph1_2x" }; static const char *ths_parents[] = { "hosc", NULL, NULL, NULL }; static const char *de_parents[] = { "pll_periph0_2x", "pll_de" }; static const char *hdmi_parents[] = { "pll_video0", "pll_video1" }; static const char *i2s_parents[] = { "pll_audio_8x", "pll_audio_4x", "pll_audio_2x", "pll_audio" }; static const char *spi_parents[] = { "hosc", "pll_periph0", "pll_periph1", NULL }; static const char *tcon0_parents[] = { "pll_mipi", NULL, "pll_video0_2x", NULL }; static const char *tcon1_parents[] = { "pll_video0", NULL, "pll_video1", NULL }; static const char *gpu_parents[] = { "pll_gpu" }; static const struct sunxi_ccu_nkmp_tbl sun50i_a64_cpux_table[] = { { 60000000, 9, 0, 0, 2 }, { 66000000, 10, 0, 0, 2 }, { 72000000, 11, 0, 0, 2 }, { 78000000, 12, 0, 0, 2 }, { 84000000, 13, 0, 0, 2 }, { 90000000, 14, 0, 0, 2 }, { 96000000, 15, 0, 0, 2 }, { 102000000, 16, 0, 0, 2 }, { 108000000, 17, 0, 0, 2 }, { 114000000, 18, 0, 0, 2 }, { 120000000, 9, 0, 0, 1 }, { 132000000, 10, 0, 0, 1 }, { 144000000, 11, 0, 0, 1 }, { 156000000, 12, 0, 0, 1 }, { 168000000, 13, 0, 0, 1 }, { 180000000, 14, 0, 0, 1 }, { 192000000, 15, 0, 0, 1 }, { 204000000, 16, 0, 0, 1 }, { 216000000, 17, 0, 0, 1 }, { 228000000, 18, 0, 0, 1 }, { 240000000, 9, 0, 0, 0 }, { 264000000, 10, 0, 0, 0 }, { 288000000, 11, 0, 0, 0 }, { 312000000, 12, 0, 0, 0 }, { 336000000, 13, 0, 0, 0 }, { 360000000, 14, 0, 0, 0 }, { 384000000, 15, 0, 0, 0 }, { 408000000, 16, 0, 0, 0 }, { 432000000, 17, 0, 0, 0 }, { 456000000, 18, 0, 0, 0 }, { 480000000, 19, 0, 0, 0 }, { 504000000, 20, 0, 0, 0 }, { 528000000, 21, 0, 0, 0 }, { 552000000, 22, 0, 0, 0 }, { 576000000, 23, 0, 0, 0 }, { 600000000, 24, 0, 0, 0 }, { 624000000, 25, 0, 0, 0 }, { 648000000, 26, 0, 0, 0 }, { 672000000, 27, 0, 0, 0 }, { 696000000, 28, 0, 0, 0 }, { 720000000, 29, 0, 0, 0 }, { 768000000, 15, 1, 0, 0 }, { 792000000, 10, 2, 0, 0 }, { 816000000, 16, 1, 0, 0 }, { 864000000, 17, 1, 0, 0 }, { 912000000, 18, 1, 0, 0 }, { 936000000, 12, 2, 0, 0 }, { 960000000, 19, 1, 0, 0 }, { 1008000000, 20, 1, 0, 0 }, { 1056000000, 21, 1, 0, 0 }, { 1080000000, 14, 2, 0, 0 }, { 1104000000, 22, 1, 0, 0 }, { 1152000000, 23, 1, 0, 0 }, { 1200000000, 24, 1, 0, 0 }, { 1224000000, 16, 2, 0, 0 }, { 1248000000, 25, 1, 0, 0 }, { 1296000000, 26, 1, 0, 0 }, { 1344000000, 27, 1, 0, 0 }, { 1368000000, 18, 2, 0, 0 }, { 1440000000, 19, 2, 0, 0 }, { 1512000000, 20, 2, 0, 0 }, { 1536000000, 15, 3, 0, 0 }, { 1584000000, 21, 2, 0, 0 }, { 1632000000, 16, 3, 0, 0 }, { 1656000000, 22, 2, 0, 0 }, { 1728000000, 23, 2, 0, 0 }, { 1800000000, 24, 2, 0, 0 }, { 1872000000, 25, 2, 0, 0 }, { 0 } }; static const struct sunxi_ccu_nkmp_tbl sun50i_a64_ac_dig_table[] = { { 24576000, 0x55, 0, 0x14, 0x3 }, { 0 } }; static struct sunxi_ccu_clk sun50i_a64_ccu_clks[] = { SUNXI_CCU_NKMP_TABLE(A64_CLK_PLL_CPUX, "pll_cpux", "hosc", PLL_CPUX_CTRL_REG, /* reg */ __BITS(12,8), /* n */ __BITS(5,4), /* k */ __BITS(1,0), /* m */ __BITS(17,16), /* p */ __BIT(31), /* enable */ __BIT(28), /* lock */ sun50i_a64_cpux_table, /* table */ SUNXI_CCU_NKMP_SCALE_CLOCK | SUNXI_CCU_NKMP_FACTOR_P_POW2), SUNXI_CCU_NKMP(A64_CLK_PLL_PERIPH0, "pll_periph0", "hosc", PLL_PERIPH0_CTRL_REG, /* reg */ __BITS(12,8), /* n */ __BITS(5,4), /* k */ 0, /* m */ __BITS(17,16), /* p */ __BIT(31), /* enable */ SUNXI_CCU_NKMP_DIVIDE_BY_TWO), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_PERIPH0_2X, "pll_periph0_2x", "pll_periph0", 1, 2), SUNXI_CCU_NKMP(A64_CLK_PLL_PERIPH1, "pll_periph1", "hosc", PLL_PERIPH1_CTRL_REG, /* reg */ __BITS(12,8), /* n */ __BITS(5,4), /* k */ 0, /* m */ __BITS(17,16), /* p */ __BIT(31), /* enable */ SUNXI_CCU_NKMP_DIVIDE_BY_TWO), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_PERIPH1_2X, "pll_periph1_2x", "pll_periph1", 1, 2), SUNXI_CCU_NKMP_TABLE(A64_CLK_PLL_AUDIO_BASE, "pll_audio_base", "hosc", PLL_AUDIO_CTRL_REG, /* reg */ __BITS(14,8), /* n */ 0, /* k */ __BITS(4,0), /* m */ __BITS(19,16), /* p */ __BIT(31), /* enable */ __BIT(28), /* lock */ sun50i_a64_ac_dig_table, /* table */ 0), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO, "pll_audio", "pll_audio_base", 1, 1), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO_2X, "pll_audio_2x", "pll_audio_base", 1, 2), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO_4X, "pll_audio_4x", "pll_audio_base", 1, 4), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO_8X, "pll_audio_8x", "pll_audio_base", 1, 8), SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_VIDEO0, "pll_video0", "hosc", PLL_VIDEO0_CTRL_REG, /* reg */ __BITS(14,8), /* m */ 16, /* m_min */ 50, /* m_max */ __BIT(24), /* div_en */ __BIT(25), /* frac_sel */ 270000000, 297000000, /* frac values */ __BITS(3,0), /* prediv */ 4, /* prediv_val */ __BIT(31), /* enable */ SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE), SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_VIDEO0_2X, "pll_video0_2x", "pll_video0", 1, 2), SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_VIDEO1, "pll_video1", "hosc", PLL_VIDEO1_CTRL_REG, /* reg */ __BITS(14,8), /* m */ 16, /* m_min */ 50, /* m_max */ __BIT(24), /* div_en */ __BIT(25), /* frac_sel */ 270000000, 297000000, /* frac values */ __BITS(3,0), /* prediv */ 4, /* prediv_val */ __BIT(31), /* enable */ SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE), SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_DE, "pll_de", "hosc", PLL_DE_CTRL_REG, /* reg */ __BITS(14,8), /* m */ 16, /* m_min */ 50, /* m_max */ __BIT(24), /* div_en */ __BIT(25), /* frac_sel */ 270000000, 297000000, /* frac values */ __BITS(3,0), /* prediv */ 2, /* prediv_val */ __BIT(31), /* enable */ SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE), SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_GPU, "pll_gpu", "hosc", PLL_GPU_CTRL_REG, /* reg */ __BITS(14,8), /* m */ 1, /* m_min */ 128, /* m_max */ __BIT(24), /* div_en */ __BIT(25), /* frac_sel */ 270000000, 297000000, /* frac values */ __BITS(3,0), /* prediv */ 4, /* prediv_val */ __BIT(31), /* enable */ SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE), SUNXI_CCU_MUX(A64_CLK_CPUX, "cpux", cpux_parents, CPUX_AXI_CFG_REG, /* reg */ __BITS(17,16), /* sel */ 0), SUNXI_CCU_PREDIV(A64_CLK_AHB1, "ahb1", ahb1_parents, AHB1_APB1_CFG_REG, /* reg */ __BITS(7,6), /* prediv */ __BIT(3), /* prediv_sel */ __BITS(5,4), /* div */ __BITS(13,12), /* sel */ SUNXI_CCU_PREDIV_POWER_OF_TWO), SUNXI_CCU_PREDIV(A64_CLK_AHB2, "ahb2", ahb2_parents, AHB2_CFG_REG, /* reg */ 0, /* prediv */ __BIT(1), /* prediv_sel */ 0, /* div */ __BITS(1,0), /* sel */ SUNXI_CCU_PREDIV_DIVIDE_BY_TWO), SUNXI_CCU_DIV(A64_CLK_APB1, "apb1", apb1_parents, AHB1_APB1_CFG_REG, /* reg */ __BITS(9,8), /* div */ 0, /* sel */ SUNXI_CCU_DIV_POWER_OF_TWO|SUNXI_CCU_DIV_ZERO_IS_ONE), SUNXI_CCU_NM(A64_CLK_APB2, "apb2", apb2_parents, APB2_CFG_REG, /* reg */ __BITS(17,16), /* n */ __BITS(4,0), /* m */ __BITS(25,24), /* sel */ 0, /* enable */ SUNXI_CCU_NM_POWER_OF_TWO), SUNXI_CCU_NM(A64_CLK_MMC0, "mmc0", mmc_parents, SDMMC0_CLK_REG, /* reg */ __BITS(17,16), /* n */ __BITS(3,0), /* m */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN|SUNXI_CCU_NM_DIVIDE_BY_TWO), SUNXI_CCU_NM(A64_CLK_MMC1, "mmc1", mmc_parents, SDMMC1_CLK_REG, /* reg */ __BITS(17,16), /* n */ __BITS(3,0), /* m */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN|SUNXI_CCU_NM_DIVIDE_BY_TWO), SUNXI_CCU_NM(A64_CLK_MMC2, "mmc2", mmc_parents, SDMMC2_CLK_REG, /* reg */ __BITS(17,16), /* n */ __BITS(3,0), /* m */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN|SUNXI_CCU_NM_DIVIDE_BY_TWO), SUNXI_CCU_NM(A64_CLK_CE, "ce", ce_parents, CE_CLK_REG, /* reg */ __BITS(17,16), /* n */ __BITS(3,0), /* m */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN), SUNXI_CCU_DIV_GATE(A64_CLK_THS, "ths", ths_parents, THS_CLK_REG, /* reg */ __BITS(1,0), /* div */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_DIV_TIMES_TWO), SUNXI_CCU_DIV_GATE(A64_CLK_DE, "de", de_parents, DE_CLK_REG, /* reg */ __BITS(3,0), /* div */ __BITS(26,24), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_GATE(A64_CLK_AC_DIG, "ac-dig", "pll_audio", AC_DIG_CLK_REG, 31), SUNXI_CCU_GATE(A64_CLK_AC_DIG_4X, "ac-dig-4x", "pll_audio_4x", AC_DIG_CLK_REG, 30), SUNXI_CCU_DIV_GATE(A64_CLK_HDMI, "hdmi", hdmi_parents, HDMI_CLK_REG, /* reg */ __BITS(3,0), /* div */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_GATE(A64_CLK_HDMI_DDC, "hdmi-ddc", "hosc", HDMI_SLOW_CLK_REG, 31), SUNXI_CCU_DIV_GATE(A64_CLK_I2S0, "i2s0", i2s_parents, I2SPCM0_CLK_REG, /* reg */ 0, /* div */ __BITS(17,16), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_DIV_GATE(A64_CLK_I2S1, "i2s1", i2s_parents, I2SPCM1_CLK_REG, /* reg */ 0, /* div */ __BITS(17,16), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_DIV_GATE(A64_CLK_I2S2, "i2s2", i2s_parents, I2SPCM2_CLK_REG, /* reg */ 0, /* div */ __BITS(17,16), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_NM(A64_CLK_SPI0, "spi0", spi_parents, SPI0_CLK_REG, /* reg */ __BITS(17,16), /* n */ __BITS(3,0), /* m */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN), SUNXI_CCU_NM(A64_CLK_SPI1, "spi1", spi_parents, SPI1_CLK_REG, /* reg */ __BITS(17,16), /* n */ __BITS(3,0), /* m */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN), SUNXI_CCU_DIV_GATE(A64_CLK_TCON0, "tcon0", tcon0_parents, TCON0_CLK_REG, /* reg */ 0, /* div */ __BITS(26,24), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_DIV_GATE(A64_CLK_TCON1, "tcon1", tcon1_parents, TCON1_CLK_REG, /* reg */ __BITS(3,0), /* div */ __BITS(25,24), /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_DIV_GATE(A64_CLK_GPU, "gpu", gpu_parents, GPU_CLK_REG, /* reg */ __BITS(2,0), /* div */ 0, /* sel */ __BIT(31), /* enable */ 0), SUNXI_CCU_GATE(A64_CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1", BUS_CLK_GATING_REG0, 1), SUNXI_CCU_GATE(A64_CLK_BUS_CE, "bus-ce", "ahb1", BUS_CLK_GATING_REG0, 5), SUNXI_CCU_GATE(A64_CLK_BUS_DMA, "bus-dma", "ahb1", BUS_CLK_GATING_REG0, 6), SUNXI_CCU_GATE(A64_CLK_BUS_MMC0, "bus-mmc0", "ahb1", BUS_CLK_GATING_REG0, 8), SUNXI_CCU_GATE(A64_CLK_BUS_MMC1, "bus-mmc1", "ahb1", BUS_CLK_GATING_REG0, 9), SUNXI_CCU_GATE(A64_CLK_BUS_MMC2, "bus-mmc2", "ahb1", BUS_CLK_GATING_REG0, 10), SUNXI_CCU_GATE(A64_CLK_BUS_NAND, "bus-nand", "ahb1", BUS_CLK_GATING_REG0, 13), SUNXI_CCU_GATE(A64_CLK_BUS_DRAM, "bus-dram", "ahb1", BUS_CLK_GATING_REG0, 14), SUNXI_CCU_GATE(A64_CLK_BUS_EMAC, "bus-emac", "ahb2", BUS_CLK_GATING_REG0, 17), SUNXI_CCU_GATE(A64_CLK_BUS_TS, "bus-ts", "ahb1", BUS_CLK_GATING_REG0, 18), SUNXI_CCU_GATE(A64_CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", BUS_CLK_GATING_REG0, 19), SUNXI_CCU_GATE(A64_CLK_BUS_SPI0, "bus-spi0", "ahb1", BUS_CLK_GATING_REG0, 20), SUNXI_CCU_GATE(A64_CLK_BUS_SPI1, "bus-spi1", "ahb1", BUS_CLK_GATING_REG0, 21), SUNXI_CCU_GATE(A64_CLK_BUS_OTG, "bus-otg", "ahb1", BUS_CLK_GATING_REG0, 23), SUNXI_CCU_GATE(A64_CLK_BUS_EHCI0, "bus-ehci0", "ahb1", BUS_CLK_GATING_REG0, 24), SUNXI_CCU_GATE(A64_CLK_BUS_EHCI1, "bus-ehci1", "ahb2", BUS_CLK_GATING_REG0, 25), SUNXI_CCU_GATE(A64_CLK_BUS_OHCI0, "bus-ohci0", "ahb1", BUS_CLK_GATING_REG0, 28), SUNXI_CCU_GATE(A64_CLK_BUS_OHCI1, "bus-ohci1", "ahb2", BUS_CLK_GATING_REG0, 29), SUNXI_CCU_GATE(A64_CLK_BUS_VE, "bus-ve", "ahb1", BUS_CLK_GATING_REG1, 0), SUNXI_CCU_GATE(A64_CLK_BUS_TCON0, "bus-tcon0", "ahb1", BUS_CLK_GATING_REG1, 3), SUNXI_CCU_GATE(A64_CLK_BUS_TCON1, "bus-tcon1", "ahb1", BUS_CLK_GATING_REG1, 4), SUNXI_CCU_GATE(A64_CLK_BUS_DEINTERLACE, "bus-deinterlace", "ahb1", BUS_CLK_GATING_REG1, 5), SUNXI_CCU_GATE(A64_CLK_BUS_CSI, "bus-csi", "ahb1", BUS_CLK_GATING_REG1, 8), SUNXI_CCU_GATE(A64_CLK_BUS_HDMI, "bus-hdmi", "ahb1", BUS_CLK_GATING_REG1, 11), SUNXI_CCU_GATE(A64_CLK_BUS_DE, "bus-de", "ahb1", BUS_CLK_GATING_REG1, 12), SUNXI_CCU_GATE(A64_CLK_BUS_GPU, "bus-gpu", "ahb1", BUS_CLK_GATING_REG1, 20), SUNXI_CCU_GATE(A64_CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", BUS_CLK_GATING_REG1, 21), SUNXI_CCU_GATE(A64_CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", BUS_CLK_GATING_REG1, 22), SUNXI_CCU_GATE(A64_CLK_BUS_CODEC, "bus-codec", "apb1", BUS_CLK_GATING_REG2, 0), SUNXI_CCU_GATE(A64_CLK_BUS_SPDIF, "bus-spdif", "apb1", BUS_CLK_GATING_REG2, 1), SUNXI_CCU_GATE(A64_CLK_BUS_PIO, "bus-pio", "apb1", BUS_CLK_GATING_REG2, 5), SUNXI_CCU_GATE(A64_CLK_BUS_THS, "bus-ths", "apb1", BUS_CLK_GATING_REG2, 8), SUNXI_CCU_GATE(A64_CLK_BUS_I2S0, "bus-i2s0", "apb1", BUS_CLK_GATING_REG2, 12), SUNXI_CCU_GATE(A64_CLK_BUS_I2S1, "bus-i2s1", "apb1", BUS_CLK_GATING_REG2, 13), SUNXI_CCU_GATE(A64_CLK_BUS_I2S2, "bus-i2s2", "apb1", BUS_CLK_GATING_REG2, 14), SUNXI_CCU_GATE(A64_CLK_BUS_I2C0, "bus-i2c0", "apb2", BUS_CLK_GATING_REG3, 0), SUNXI_CCU_GATE(A64_CLK_BUS_I2C1, "bus-i2c1", "apb2", BUS_CLK_GATING_REG3, 1), SUNXI_CCU_GATE(A64_CLK_BUS_I2C2, "bus-i2c2", "apb2", BUS_CLK_GATING_REG3, 2), SUNXI_CCU_GATE(A64_CLK_BUS_SCR, "bus-scr", "apb2", BUS_CLK_GATING_REG3, 5), SUNXI_CCU_GATE(A64_CLK_BUS_UART0, "bus-uart0", "apb2", BUS_CLK_GATING_REG3, 16), SUNXI_CCU_GATE(A64_CLK_BUS_UART1, "bus-uart1", "apb2", BUS_CLK_GATING_REG3, 17), SUNXI_CCU_GATE(A64_CLK_BUS_UART2, "bus-uart2", "apb2", BUS_CLK_GATING_REG3, 18), SUNXI_CCU_GATE(A64_CLK_BUS_UART3, "bus-uart3", "apb2", BUS_CLK_GATING_REG3, 19), SUNXI_CCU_GATE(A64_CLK_BUS_UART4, "bus-uart4", "apb2", BUS_CLK_GATING_REG3, 20), SUNXI_CCU_GATE(A64_CLK_USB_PHY0, "usb-phy0", "hosc", USBPHY_CFG_REG, 8), SUNXI_CCU_GATE(A64_CLK_USB_PHY1, "usb-phy1", "hosc", USBPHY_CFG_REG, 9), SUNXI_CCU_GATE(A64_CLK_USB_HSIC, "usb-hsic", "hosc", USBPHY_CFG_REG, 10), SUNXI_CCU_GATE(A64_CLK_USB_HSIC_12M, "usb-hsic-12m", "hosc", USBPHY_CFG_REG, 11), SUNXI_CCU_GATE(A64_CLK_USB_OHCI0, "usb-ohci0", "hosc", USBPHY_CFG_REG, 16), SUNXI_CCU_GATE(A64_CLK_USB_OHCI1, "usb-ohci1", "usb-ohci0", USBPHY_CFG_REG, 17), }; static int sun50i_a64_ccu_match(device_t parent, cfdata_t cf, void *aux) { struct fdt_attach_args * const faa = aux; return of_compatible_match(faa->faa_phandle, compat_data); } static void sun50i_a64_ccu_attach(device_t parent, device_t self, void *aux) { struct sunxi_ccu_softc * const sc = device_private(self); struct fdt_attach_args * const faa = aux; prop_dictionary_t prop = device_properties(self); bool nomodeset; sc->sc_dev = self; sc->sc_phandle = faa->faa_phandle; sc->sc_bst = faa->faa_bst; sc->sc_resets = sun50i_a64_ccu_resets; sc->sc_nresets = __arraycount(sun50i_a64_ccu_resets); sc->sc_clks = sun50i_a64_ccu_clks; sc->sc_nclks = __arraycount(sun50i_a64_ccu_clks); if (sunxi_ccu_attach(sc) != 0) return; aprint_naive("\n"); aprint_normal(": A64 CCU\n"); nomodeset = false; prop_dictionary_get_bool(prop, "nomodeset", &nomodeset); if (!nomodeset) { /* Set DE parent to PLL_DE */ clk_set_parent(&sc->sc_clks[A64_CLK_DE].base, &sc->sc_clks[A64_CLK_PLL_DE].base); clk_set_rate(&sc->sc_clks[A64_CLK_PLL_DE].base, 420000000); /* Set video PLLs to 297 MHz */ clk_set_rate(&sc->sc_clks[A64_CLK_PLL_VIDEO0].base, 297000000); clk_set_rate(&sc->sc_clks[A64_CLK_PLL_VIDEO1].base, 297000000); /* Set TCON1 parent to PLL_VIDEO1(1X) */ clk_set_parent(&sc->sc_clks[A64_CLK_TCON1].base, &sc->sc_clks[A64_CLK_PLL_VIDEO1].base); /* Set HDMI parent to PLL_VIDEO1(1X) */ clk_set_parent(&sc->sc_clks[A64_CLK_HDMI].base, &sc->sc_clks[A64_CLK_PLL_VIDEO1].base); } sunxi_ccu_print(sc); }