1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd. 4 */ 5 #ifndef _ASM_ARCH_CRU_RK322X_H 6 #define _ASM_ARCH_CRU_RK322X_H 7 8 #define MHz 1000000 9 #define OSC_HZ (24 * MHz) 10 11 #define APLL_HZ (600 * MHz) 12 #define GPLL_HZ (594 * MHz) 13 14 #define CORE_PERI_HZ 150000000 15 #define CORE_ACLK_HZ 300000000 16 17 #define BUS_ACLK_HZ 148500000 18 #define BUS_HCLK_HZ 148500000 19 #define BUS_PCLK_HZ 74250000 20 21 #define PERI_ACLK_HZ 148500000 22 #define PERI_HCLK_HZ 148500000 23 #define PERI_PCLK_HZ 74250000 24 25 /* Private data for the clock driver - used by rockchip_get_cru() */ 26 struct rk322x_clk_priv { 27 struct rk322x_cru *cru; 28 ulong rate; 29 }; 30 31 struct rk322x_cru { 32 struct rk322x_pll { 33 unsigned int con0; 34 unsigned int con1; 35 unsigned int con2; 36 } pll[4]; 37 unsigned int reserved0[4]; 38 unsigned int cru_mode_con; 39 unsigned int cru_clksel_con[35]; 40 unsigned int cru_clkgate_con[16]; 41 unsigned int cru_softrst_con[9]; 42 unsigned int cru_misc_con; 43 unsigned int reserved1[2]; 44 unsigned int cru_glb_cnt_th; 45 unsigned int reserved2[3]; 46 unsigned int cru_glb_rst_st; 47 unsigned int reserved3[(0x1c0 - 0x150) / 4 - 1]; 48 unsigned int cru_sdmmc_con[2]; 49 unsigned int cru_sdio_con[2]; 50 unsigned int reserved4[2]; 51 unsigned int cru_emmc_con[2]; 52 unsigned int reserved5[4]; 53 unsigned int cru_glb_srst_fst_value; 54 unsigned int cru_glb_srst_snd_value; 55 unsigned int cru_pll_mask_con; 56 }; 57 check_member(rk322x_cru, cru_pll_mask_con, 0x01f8); 58 59 struct pll_div { 60 u32 refdiv; 61 u32 fbdiv; 62 u32 postdiv1; 63 u32 postdiv2; 64 u32 frac; 65 }; 66 67 enum { 68 /* PLLCON0*/ 69 PLL_BP_SHIFT = 15, 70 PLL_POSTDIV1_SHIFT = 12, 71 PLL_POSTDIV1_MASK = 7 << PLL_POSTDIV1_SHIFT, 72 PLL_FBDIV_SHIFT = 0, 73 PLL_FBDIV_MASK = 0xfff, 74 75 /* PLLCON1 */ 76 PLL_RST_SHIFT = 14, 77 PLL_PD_SHIFT = 13, 78 PLL_PD_MASK = 1 << PLL_PD_SHIFT, 79 PLL_DSMPD_SHIFT = 12, 80 PLL_DSMPD_MASK = 1 << PLL_DSMPD_SHIFT, 81 PLL_LOCK_STATUS_SHIFT = 10, 82 PLL_LOCK_STATUS_MASK = 1 << PLL_LOCK_STATUS_SHIFT, 83 PLL_POSTDIV2_SHIFT = 6, 84 PLL_POSTDIV2_MASK = 7 << PLL_POSTDIV2_SHIFT, 85 PLL_REFDIV_SHIFT = 0, 86 PLL_REFDIV_MASK = 0x3f, 87 88 /* CRU_MODE */ 89 GPLL_MODE_SHIFT = 12, 90 GPLL_MODE_MASK = 1 << GPLL_MODE_SHIFT, 91 GPLL_MODE_SLOW = 0, 92 GPLL_MODE_NORM, 93 CPLL_MODE_SHIFT = 8, 94 CPLL_MODE_MASK = 1 << CPLL_MODE_SHIFT, 95 CPLL_MODE_SLOW = 0, 96 CPLL_MODE_NORM, 97 DPLL_MODE_SHIFT = 4, 98 DPLL_MODE_MASK = 1 << DPLL_MODE_SHIFT, 99 DPLL_MODE_SLOW = 0, 100 DPLL_MODE_NORM, 101 APLL_MODE_SHIFT = 0, 102 APLL_MODE_MASK = 1 << APLL_MODE_SHIFT, 103 APLL_MODE_SLOW = 0, 104 APLL_MODE_NORM, 105 106 /* CRU_CLK_SEL0_CON */ 107 BUS_ACLK_PLL_SEL_SHIFT = 13, 108 BUS_ACLK_PLL_SEL_MASK = 3 << BUS_ACLK_PLL_SEL_SHIFT, 109 BUS_ACLK_PLL_SEL_APLL = 0, 110 BUS_ACLK_PLL_SEL_GPLL, 111 BUS_ACLK_PLL_SEL_HDMIPLL, 112 BUS_ACLK_DIV_SHIFT = 8, 113 BUS_ACLK_DIV_MASK = 0x1f << BUS_ACLK_DIV_SHIFT, 114 CORE_CLK_PLL_SEL_SHIFT = 6, 115 CORE_CLK_PLL_SEL_MASK = 3 << CORE_CLK_PLL_SEL_SHIFT, 116 CORE_CLK_PLL_SEL_APLL = 0, 117 CORE_CLK_PLL_SEL_GPLL, 118 CORE_CLK_PLL_SEL_DPLL, 119 CORE_DIV_CON_SHIFT = 0, 120 CORE_DIV_CON_MASK = 0x1f << CORE_DIV_CON_SHIFT, 121 122 /* CRU_CLK_SEL1_CON */ 123 BUS_PCLK_DIV_SHIFT = 12, 124 BUS_PCLK_DIV_MASK = 7 << BUS_PCLK_DIV_SHIFT, 125 BUS_HCLK_DIV_SHIFT = 8, 126 BUS_HCLK_DIV_MASK = 3 << BUS_HCLK_DIV_SHIFT, 127 CORE_ACLK_DIV_SHIFT = 4, 128 CORE_ACLK_DIV_MASK = 7 << CORE_ACLK_DIV_SHIFT, 129 CORE_PERI_DIV_SHIFT = 0, 130 CORE_PERI_DIV_MASK = 0xf << CORE_PERI_DIV_SHIFT, 131 132 /* CRU_CLKSEL5_CON */ 133 GMAC_OUT_PLL_SHIFT = 15, 134 GMAC_OUT_PLL_MASK = 1 << GMAC_OUT_PLL_SHIFT, 135 GMAC_OUT_DIV_SHIFT = 8, 136 GMAC_OUT_DIV_MASK = 0x1f << GMAC_OUT_DIV_SHIFT, 137 MAC_PLL_SEL_SHIFT = 7, 138 MAC_PLL_SEL_MASK = 1 << MAC_PLL_SEL_SHIFT, 139 RMII_EXTCLK_SLE_SHIFT = 5, 140 RMII_EXTCLK_SEL_MASK = 1 << RMII_EXTCLK_SLE_SHIFT, 141 RMII_EXTCLK_SEL_INT = 0, 142 RMII_EXTCLK_SEL_EXT, 143 CLK_MAC_DIV_SHIFT = 0, 144 CLK_MAC_DIV_MASK = 0x1f << CLK_MAC_DIV_SHIFT, 145 146 /* CRU_CLKSEL10_CON */ 147 PERI_PCLK_DIV_SHIFT = 12, 148 PERI_PCLK_DIV_MASK = 7 << PERI_PCLK_DIV_SHIFT, 149 PERI_PLL_SEL_SHIFT = 10, 150 PERI_PLL_SEL_MASK = 3 << PERI_PLL_SEL_SHIFT, 151 PERI_PLL_CPLL = 0, 152 PERI_PLL_GPLL, 153 PERI_PLL_HDMIPLL, 154 PERI_HCLK_DIV_SHIFT = 8, 155 PERI_HCLK_DIV_MASK = 3 << PERI_HCLK_DIV_SHIFT, 156 PERI_ACLK_DIV_SHIFT = 0, 157 PERI_ACLK_DIV_MASK = 0x1f << PERI_ACLK_DIV_SHIFT, 158 159 /* CRU_CLKSEL11_CON */ 160 EMMC_PLL_SHIFT = 12, 161 EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT, 162 EMMC_SEL_CPLL = 0, 163 EMMC_SEL_GPLL, 164 EMMC_SEL_24M, 165 SDIO_PLL_SHIFT = 10, 166 SDIO_PLL_MASK = 3 << SDIO_PLL_SHIFT, 167 SDIO_SEL_CPLL = 0, 168 SDIO_SEL_GPLL, 169 SDIO_SEL_24M, 170 MMC0_PLL_SHIFT = 8, 171 MMC0_PLL_MASK = 3 << MMC0_PLL_SHIFT, 172 MMC0_SEL_CPLL = 0, 173 MMC0_SEL_GPLL, 174 MMC0_SEL_24M, 175 MMC0_DIV_SHIFT = 0, 176 MMC0_DIV_MASK = 0xff << MMC0_DIV_SHIFT, 177 178 /* CRU_CLKSEL12_CON */ 179 EMMC_DIV_SHIFT = 8, 180 EMMC_DIV_MASK = 0xff << EMMC_DIV_SHIFT, 181 SDIO_DIV_SHIFT = 0, 182 SDIO_DIV_MASK = 0xff << SDIO_DIV_SHIFT, 183 184 /* CRU_CLKSEL26_CON */ 185 DDR_CLK_PLL_SEL_SHIFT = 8, 186 DDR_CLK_PLL_SEL_MASK = 3 << DDR_CLK_PLL_SEL_SHIFT, 187 DDR_CLK_SEL_DPLL = 0, 188 DDR_CLK_SEL_GPLL, 189 DDR_CLK_SEL_APLL, 190 DDR_DIV_SEL_SHIFT = 0, 191 DDR_DIV_SEL_MASK = 3 << DDR_DIV_SEL_SHIFT, 192 193 /* CRU_CLKSEL27_CON */ 194 VOP_DCLK_DIV_SHIFT = 8, 195 VOP_DCLK_DIV_MASK = 0xff << VOP_DCLK_DIV_SHIFT, 196 VOP_PLL_SEL_SHIFT = 1, 197 VOP_PLL_SEL_MASK = 1 << VOP_PLL_SEL_SHIFT, 198 199 /* CRU_CLKSEL29_CON */ 200 GMAC_CLK_SRC_SHIFT = 12, 201 GMAC_CLK_SRC_MASK = 1 << GMAC_CLK_SRC_SHIFT, 202 203 /* CRU_SOFTRST5_CON */ 204 DDRCTRL_PSRST_SHIFT = 11, 205 DDRCTRL_SRST_SHIFT = 10, 206 DDRPHY_PSRST_SHIFT = 9, 207 DDRPHY_SRST_SHIFT = 8, 208 }; 209 #endif 210