1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2015 Google, Inc 4 * 5 * (C) Copyright 2008-2014 Rockchip Electronics 6 * Peter, Software Engineering, <superpeter.cai@gmail.com>. 7 */ 8 #ifndef _ASM_ARCH_CRU_RK3288_H 9 #define _ASM_ARCH_CRU_RK3288_H 10 11 #define OSC_HZ (24 * 1000 * 1000) 12 13 #define APLL_HZ (1800 * 1000000) 14 #define GPLL_HZ (594 * 1000000) 15 #define CPLL_HZ (384 * 1000000) 16 #define NPLL_HZ (384 * 1000000) 17 18 /* The SRAM is clocked off aclk_bus, so we want to max it out for boot speed */ 19 #define PD_BUS_ACLK_HZ 297000000 20 #define PD_BUS_HCLK_HZ 148500000 21 #define PD_BUS_PCLK_HZ 74250000 22 23 #define PERI_ACLK_HZ 148500000 24 #define PERI_HCLK_HZ 148500000 25 #define PERI_PCLK_HZ 74250000 26 27 /* Private data for the clock driver - used by rockchip_get_cru() */ 28 struct rk3288_clk_priv { 29 struct rk3288_grf *grf; 30 struct rk3288_cru *cru; 31 ulong rate; 32 }; 33 34 struct rk3288_cru { 35 struct rk3288_pll { 36 u32 con0; 37 u32 con1; 38 u32 con2; 39 u32 con3; 40 } pll[5]; 41 u32 cru_mode_con; 42 u32 reserved0[3]; 43 u32 cru_clksel_con[43]; 44 u32 reserved1[21]; 45 u32 cru_clkgate_con[19]; 46 u32 reserved2; 47 u32 cru_glb_srst_fst_value; 48 u32 cru_glb_srst_snd_value; 49 u32 cru_softrst_con[12]; 50 u32 cru_misc_con; 51 u32 cru_glb_cnt_th; 52 u32 cru_glb_rst_con; 53 u32 reserved3; 54 u32 cru_glb_rst_st; 55 u32 reserved4; 56 u32 cru_sdmmc_con[2]; 57 u32 cru_sdio0_con[2]; 58 u32 cru_sdio1_con[2]; 59 u32 cru_emmc_con[2]; 60 }; 61 check_member(rk3288_cru, cru_emmc_con[1], 0x021c); 62 63 /* CRU_CLKSEL11_CON */ 64 enum { 65 HSICPHY_DIV_SHIFT = 8, 66 HSICPHY_DIV_MASK = 0x3f << HSICPHY_DIV_SHIFT, 67 68 MMC0_PLL_SHIFT = 6, 69 MMC0_PLL_MASK = 3 << MMC0_PLL_SHIFT, 70 MMC0_PLL_SELECT_CODEC = 0, 71 MMC0_PLL_SELECT_GENERAL, 72 MMC0_PLL_SELECT_24MHZ, 73 74 MMC0_DIV_SHIFT = 0, 75 MMC0_DIV_MASK = 0x3f << MMC0_DIV_SHIFT, 76 }; 77 78 /* CRU_CLKSEL8_CON */ 79 enum { 80 I2S0_FRAC_DENOM_SHIFT = 0, 81 I2S0_FRAC_DENOM_MASK = 0xffff << I2S0_FRAC_DENOM_SHIFT, 82 I2S0_FRAC_NUMER_SHIFT = 16, 83 I2S0_FRAC_NUMER_MASK = 0xffffu << I2S0_FRAC_NUMER_SHIFT, 84 }; 85 86 /* CRU_CLKSEL12_CON */ 87 enum { 88 EMMC_PLL_SHIFT = 0xe, 89 EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT, 90 EMMC_PLL_SELECT_CODEC = 0, 91 EMMC_PLL_SELECT_GENERAL, 92 EMMC_PLL_SELECT_24MHZ, 93 94 EMMC_DIV_SHIFT = 8, 95 EMMC_DIV_MASK = 0x3f << EMMC_DIV_SHIFT, 96 97 SDIO0_PLL_SHIFT = 6, 98 SDIO0_PLL_MASK = 3 << SDIO0_PLL_SHIFT, 99 SDIO0_PLL_SELECT_CODEC = 0, 100 SDIO0_PLL_SELECT_GENERAL, 101 SDIO0_PLL_SELECT_24MHZ, 102 103 SDIO0_DIV_SHIFT = 0, 104 SDIO0_DIV_MASK = 0x3f << SDIO0_DIV_SHIFT, 105 }; 106 107 /* CRU_CLKSEL21_CON */ 108 enum { 109 MAC_DIV_CON_SHIFT = 0xf, 110 MAC_DIV_CON_MASK = 0x1f << MAC_DIV_CON_SHIFT, 111 112 RMII_EXTCLK_SHIFT = 4, 113 RMII_EXTCLK_MASK = 1 << RMII_EXTCLK_SHIFT, 114 RMII_EXTCLK_SELECT_INT_DIV_CLK = 0, 115 RMII_EXTCLK_SELECT_EXT_CLK = 1, 116 117 EMAC_PLL_SHIFT = 0, 118 EMAC_PLL_MASK = 0x3 << EMAC_PLL_SHIFT, 119 EMAC_PLL_SELECT_NEW = 0x0, 120 EMAC_PLL_SELECT_CODEC = 0x1, 121 EMAC_PLL_SELECT_GENERAL = 0x2, 122 }; 123 124 /* CRU_CLKSEL25_CON */ 125 enum { 126 SPI1_PLL_SHIFT = 0xf, 127 SPI1_PLL_MASK = 1 << SPI1_PLL_SHIFT, 128 SPI1_PLL_SELECT_CODEC = 0, 129 SPI1_PLL_SELECT_GENERAL, 130 131 SPI1_DIV_SHIFT = 8, 132 SPI1_DIV_MASK = 0x7f << SPI1_DIV_SHIFT, 133 134 SPI0_PLL_SHIFT = 7, 135 SPI0_PLL_MASK = 1 << SPI0_PLL_SHIFT, 136 SPI0_PLL_SELECT_CODEC = 0, 137 SPI0_PLL_SELECT_GENERAL, 138 139 SPI0_DIV_SHIFT = 0, 140 SPI0_DIV_MASK = 0x7f << SPI0_DIV_SHIFT, 141 }; 142 143 /* CRU_CLKSEL37_CON */ 144 enum { 145 PCLK_CORE_DBG_DIV_SHIFT = 9, 146 PCLK_CORE_DBG_DIV_MASK = 0x1f << PCLK_CORE_DBG_DIV_SHIFT, 147 148 ATCLK_CORE_DIV_CON_SHIFT = 4, 149 ATCLK_CORE_DIV_CON_MASK = 0x1f << ATCLK_CORE_DIV_CON_SHIFT, 150 151 CLK_L2RAM_DIV_SHIFT = 0, 152 CLK_L2RAM_DIV_MASK = 7 << CLK_L2RAM_DIV_SHIFT, 153 }; 154 155 /* CRU_CLKSEL39_CON */ 156 enum { 157 ACLK_HEVC_PLL_SHIFT = 0xe, 158 ACLK_HEVC_PLL_MASK = 3 << ACLK_HEVC_PLL_SHIFT, 159 ACLK_HEVC_PLL_SELECT_CODEC = 0, 160 ACLK_HEVC_PLL_SELECT_GENERAL, 161 ACLK_HEVC_PLL_SELECT_NEW, 162 163 ACLK_HEVC_DIV_SHIFT = 8, 164 ACLK_HEVC_DIV_MASK = 0x1f << ACLK_HEVC_DIV_SHIFT, 165 166 SPI2_PLL_SHIFT = 7, 167 SPI2_PLL_MASK = 1 << SPI2_PLL_SHIFT, 168 SPI2_PLL_SELECT_CODEC = 0, 169 SPI2_PLL_SELECT_GENERAL, 170 171 SPI2_DIV_SHIFT = 0, 172 SPI2_DIV_MASK = 0x7f << SPI2_DIV_SHIFT, 173 }; 174 175 /* CRU_MODE_CON */ 176 enum { 177 CRU_MODE_MASK = 3, 178 179 NPLL_MODE_SHIFT = 0xe, 180 NPLL_MODE_MASK = CRU_MODE_MASK << NPLL_MODE_SHIFT, 181 NPLL_MODE_SLOW = 0, 182 NPLL_MODE_NORMAL, 183 NPLL_MODE_DEEP, 184 185 GPLL_MODE_SHIFT = 0xc, 186 GPLL_MODE_MASK = CRU_MODE_MASK << GPLL_MODE_SHIFT, 187 GPLL_MODE_SLOW = 0, 188 GPLL_MODE_NORMAL, 189 GPLL_MODE_DEEP, 190 191 CPLL_MODE_SHIFT = 8, 192 CPLL_MODE_MASK = CRU_MODE_MASK << CPLL_MODE_SHIFT, 193 CPLL_MODE_SLOW = 0, 194 CPLL_MODE_NORMAL, 195 CPLL_MODE_DEEP, 196 197 DPLL_MODE_SHIFT = 4, 198 DPLL_MODE_MASK = CRU_MODE_MASK << DPLL_MODE_SHIFT, 199 DPLL_MODE_SLOW = 0, 200 DPLL_MODE_NORMAL, 201 DPLL_MODE_DEEP, 202 203 APLL_MODE_SHIFT = 0, 204 APLL_MODE_MASK = CRU_MODE_MASK << APLL_MODE_SHIFT, 205 APLL_MODE_SLOW = 0, 206 APLL_MODE_NORMAL, 207 APLL_MODE_DEEP, 208 }; 209 210 /* CRU_APLL_CON0 */ 211 enum { 212 CLKR_SHIFT = 8, 213 CLKR_MASK = 0x3f << CLKR_SHIFT, 214 215 CLKOD_SHIFT = 0, 216 CLKOD_MASK = 0xf << CLKOD_SHIFT, 217 }; 218 219 /* CRU_APLL_CON1 */ 220 enum { 221 LOCK_SHIFT = 0x1f, 222 LOCK_MASK = 1 << LOCK_SHIFT, 223 LOCK_UNLOCK = 0, 224 LOCK_LOCK, 225 226 CLKF_SHIFT = 0, 227 CLKF_MASK = 0x1fff << CLKF_SHIFT, 228 }; 229 230 /* CRU_GLB_RST_ST */ 231 enum { 232 GLB_POR_RST, 233 FST_GLB_RST_ST = BIT(0), 234 SND_GLB_RST_ST = BIT(1), 235 FST_GLB_TSADC_RST_ST = BIT(2), 236 SND_GLB_TSADC_RST_ST = BIT(3), 237 FST_GLB_WDT_RST_ST = BIT(4), 238 SND_GLB_WDT_RST_ST = BIT(5), 239 GLB_RST_ST_MASK = GENMASK(5, 0), 240 }; 241 242 #endif 243