1 /* 2 * (C) Copyright 2015 Google, Inc 3 * 4 * (C) Copyright 2008-2014 Rockchip Electronics 5 * Peter, Software Engineering, <superpeter.cai@gmail.com>. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 #ifndef _ASM_ARCH_CRU_RK3288_H 10 #define _ASM_ARCH_CRU_RK3288_H 11 12 #define OSC_HZ (24 * 1000 * 1000) 13 14 #define APLL_HZ (1800 * 1000000) 15 #define GPLL_HZ (594 * 1000000) 16 #define CPLL_HZ (384 * 1000000) 17 #define NPLL_HZ (384 * 1000000) 18 19 /* The SRAM is clocked off aclk_bus, so we want to max it out for boot speed */ 20 #define PD_BUS_ACLK_HZ 297000000 21 #define PD_BUS_HCLK_HZ 148500000 22 #define PD_BUS_PCLK_HZ 74250000 23 24 #define PERI_ACLK_HZ 148500000 25 #define PERI_HCLK_HZ 148500000 26 #define PERI_PCLK_HZ 74250000 27 28 /* Private data for the clock driver - used by rockchip_get_cru() */ 29 struct rk3288_clk_priv { 30 struct rk3288_grf *grf; 31 struct rk3288_cru *cru; 32 ulong rate; 33 }; 34 35 struct rk3288_cru { 36 struct rk3288_pll { 37 u32 con0; 38 u32 con1; 39 u32 con2; 40 u32 con3; 41 } pll[5]; 42 u32 cru_mode_con; 43 u32 reserved0[3]; 44 u32 cru_clksel_con[43]; 45 u32 reserved1[21]; 46 u32 cru_clkgate_con[19]; 47 u32 reserved2; 48 u32 cru_glb_srst_fst_value; 49 u32 cru_glb_srst_snd_value; 50 u32 cru_softrst_con[12]; 51 u32 cru_misc_con; 52 u32 cru_glb_cnt_th; 53 u32 cru_glb_rst_con; 54 u32 reserved3; 55 u32 cru_glb_rst_st; 56 u32 reserved4; 57 u32 cru_sdmmc_con[2]; 58 u32 cru_sdio0_con[2]; 59 u32 cru_sdio1_con[2]; 60 u32 cru_emmc_con[2]; 61 }; 62 check_member(rk3288_cru, cru_emmc_con[1], 0x021c); 63 64 /* CRU_CLKSEL11_CON */ 65 enum { 66 HSICPHY_DIV_SHIFT = 8, 67 HSICPHY_DIV_MASK = 0x3f << HSICPHY_DIV_SHIFT, 68 69 MMC0_PLL_SHIFT = 6, 70 MMC0_PLL_MASK = 3 << MMC0_PLL_SHIFT, 71 MMC0_PLL_SELECT_CODEC = 0, 72 MMC0_PLL_SELECT_GENERAL, 73 MMC0_PLL_SELECT_24MHZ, 74 75 MMC0_DIV_SHIFT = 0, 76 MMC0_DIV_MASK = 0x3f << MMC0_DIV_SHIFT, 77 }; 78 79 /* CRU_CLKSEL12_CON */ 80 enum { 81 EMMC_PLL_SHIFT = 0xe, 82 EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT, 83 EMMC_PLL_SELECT_CODEC = 0, 84 EMMC_PLL_SELECT_GENERAL, 85 EMMC_PLL_SELECT_24MHZ, 86 87 EMMC_DIV_SHIFT = 8, 88 EMMC_DIV_MASK = 0x3f << EMMC_DIV_SHIFT, 89 90 SDIO0_PLL_SHIFT = 6, 91 SDIO0_PLL_MASK = 3 << SDIO0_PLL_SHIFT, 92 SDIO0_PLL_SELECT_CODEC = 0, 93 SDIO0_PLL_SELECT_GENERAL, 94 SDIO0_PLL_SELECT_24MHZ, 95 96 SDIO0_DIV_SHIFT = 0, 97 SDIO0_DIV_MASK = 0x3f << SDIO0_DIV_SHIFT, 98 }; 99 100 /* CRU_CLKSEL21_CON */ 101 enum { 102 MAC_DIV_CON_SHIFT = 0xf, 103 MAC_DIV_CON_MASK = 0x1f << MAC_DIV_CON_SHIFT, 104 105 RMII_EXTCLK_SHIFT = 4, 106 RMII_EXTCLK_MASK = 1 << RMII_EXTCLK_SHIFT, 107 RMII_EXTCLK_SELECT_INT_DIV_CLK = 0, 108 RMII_EXTCLK_SELECT_EXT_CLK = 1, 109 110 EMAC_PLL_SHIFT = 0, 111 EMAC_PLL_MASK = 0x3 << EMAC_PLL_SHIFT, 112 EMAC_PLL_SELECT_NEW = 0x0, 113 EMAC_PLL_SELECT_CODEC = 0x1, 114 EMAC_PLL_SELECT_GENERAL = 0x2, 115 }; 116 117 /* CRU_CLKSEL25_CON */ 118 enum { 119 SPI1_PLL_SHIFT = 0xf, 120 SPI1_PLL_MASK = 1 << SPI1_PLL_SHIFT, 121 SPI1_PLL_SELECT_CODEC = 0, 122 SPI1_PLL_SELECT_GENERAL, 123 124 SPI1_DIV_SHIFT = 8, 125 SPI1_DIV_MASK = 0x7f << SPI1_DIV_SHIFT, 126 127 SPI0_PLL_SHIFT = 7, 128 SPI0_PLL_MASK = 1 << SPI0_PLL_SHIFT, 129 SPI0_PLL_SELECT_CODEC = 0, 130 SPI0_PLL_SELECT_GENERAL, 131 132 SPI0_DIV_SHIFT = 0, 133 SPI0_DIV_MASK = 0x7f << SPI0_DIV_SHIFT, 134 }; 135 136 /* CRU_CLKSEL27_CON */ 137 enum { 138 DCLK_VOP0_DIV_SHIFT = 8, 139 DCLK_VOP0_DIV_MASK = 0xff << DCLK_VOP0_DIV_SHIFT, 140 DCLK_VOP0_PLL_SHIFT = 0, 141 DCLK_VOP0_PLL_MASK = 3 << DCLK_VOP0_PLL_SHIFT, 142 DCLK_VOP0_SELECT_CPLL = 0, 143 DCLK_VOP0_SELECT_GPLL = 1, 144 DCLK_VOP0_SELECT_NPLL = 2, 145 }; 146 147 /* CRU_CLKSEL29_CON */ 148 enum { 149 DCLK_VOP1_DIV_SHIFT = 8, 150 DCLK_VOP1_DIV_MASK = 0xff << DCLK_VOP1_DIV_SHIFT, 151 DCLK_VOP1_PLL_SHIFT = 6, 152 DCLK_VOP1_PLL_MASK = 3 << DCLK_VOP1_PLL_SHIFT, 153 DCLK_VOP1_SELECT_CPLL = 0, 154 DCLK_VOP1_SELECT_GPLL = 1, 155 DCLK_VOP1_SELECT_NPLL = 2, 156 }; 157 158 /* CRU_CLKSEL31_CON */ 159 enum { 160 ACLK_VOP_SELECT_CPLL = 0, 161 ACLK_VOP_SELECT_GPLL = 1, 162 ACLK_VOP_SELECT_USB480 = 2, 163 ACLK_VOP1_PLL_SHIFT = 14, 164 ACLK_VOP1_PLL_MASK = 3 << ACLK_VOP1_PLL_SHIFT, 165 ACLK_VOP1_DIV_SHIFT = 8, 166 ACLK_VOP1_DIV_MASK = 0x1f << ACLK_VOP1_DIV_SHIFT, 167 ACLK_VOP0_PLL_SHIFT = 6, 168 ACLK_VOP0_PLL_MASK = 3 << ACLK_VOP0_PLL_SHIFT, 169 ACLK_VOP0_DIV_SHIFT = 0, 170 ACLK_VOP0_DIV_MASK = 0x1f << ACLK_VOP0_DIV_SHIFT, 171 }; 172 173 /* CRU_CLKSEL37_CON */ 174 enum { 175 PCLK_CORE_DBG_DIV_SHIFT = 9, 176 PCLK_CORE_DBG_DIV_MASK = 0x1f << PCLK_CORE_DBG_DIV_SHIFT, 177 178 ATCLK_CORE_DIV_CON_SHIFT = 4, 179 ATCLK_CORE_DIV_CON_MASK = 0x1f << ATCLK_CORE_DIV_CON_SHIFT, 180 181 CLK_L2RAM_DIV_SHIFT = 0, 182 CLK_L2RAM_DIV_MASK = 7 << CLK_L2RAM_DIV_SHIFT, 183 }; 184 185 /* CRU_CLKSEL39_CON */ 186 enum { 187 ACLK_HEVC_PLL_SHIFT = 0xe, 188 ACLK_HEVC_PLL_MASK = 3 << ACLK_HEVC_PLL_SHIFT, 189 ACLK_HEVC_PLL_SELECT_CODEC = 0, 190 ACLK_HEVC_PLL_SELECT_GENERAL, 191 ACLK_HEVC_PLL_SELECT_NEW, 192 193 ACLK_HEVC_DIV_SHIFT = 8, 194 ACLK_HEVC_DIV_MASK = 0x1f << ACLK_HEVC_DIV_SHIFT, 195 196 SPI2_PLL_SHIFT = 7, 197 SPI2_PLL_MASK = 1 << SPI2_PLL_SHIFT, 198 SPI2_PLL_SELECT_CODEC = 0, 199 SPI2_PLL_SELECT_GENERAL, 200 201 SPI2_DIV_SHIFT = 0, 202 SPI2_DIV_MASK = 0x7f << SPI2_DIV_SHIFT, 203 }; 204 205 /* CRU_MODE_CON */ 206 enum { 207 CRU_MODE_MASK = 3, 208 209 NPLL_MODE_SHIFT = 0xe, 210 NPLL_MODE_MASK = CRU_MODE_MASK << NPLL_MODE_SHIFT, 211 NPLL_MODE_SLOW = 0, 212 NPLL_MODE_NORMAL, 213 NPLL_MODE_DEEP, 214 215 GPLL_MODE_SHIFT = 0xc, 216 GPLL_MODE_MASK = CRU_MODE_MASK << GPLL_MODE_SHIFT, 217 GPLL_MODE_SLOW = 0, 218 GPLL_MODE_NORMAL, 219 GPLL_MODE_DEEP, 220 221 CPLL_MODE_SHIFT = 8, 222 CPLL_MODE_MASK = CRU_MODE_MASK << CPLL_MODE_SHIFT, 223 CPLL_MODE_SLOW = 0, 224 CPLL_MODE_NORMAL, 225 CPLL_MODE_DEEP, 226 227 DPLL_MODE_SHIFT = 4, 228 DPLL_MODE_MASK = CRU_MODE_MASK << DPLL_MODE_SHIFT, 229 DPLL_MODE_SLOW = 0, 230 DPLL_MODE_NORMAL, 231 DPLL_MODE_DEEP, 232 233 APLL_MODE_SHIFT = 0, 234 APLL_MODE_MASK = CRU_MODE_MASK << APLL_MODE_SHIFT, 235 APLL_MODE_SLOW = 0, 236 APLL_MODE_NORMAL, 237 APLL_MODE_DEEP, 238 }; 239 240 /* CRU_APLL_CON0 */ 241 enum { 242 CLKR_SHIFT = 8, 243 CLKR_MASK = 0x3f << CLKR_SHIFT, 244 245 CLKOD_SHIFT = 0, 246 CLKOD_MASK = 0xf << CLKOD_SHIFT, 247 }; 248 249 /* CRU_APLL_CON1 */ 250 enum { 251 LOCK_SHIFT = 0x1f, 252 LOCK_MASK = 1 << LOCK_SHIFT, 253 LOCK_UNLOCK = 0, 254 LOCK_LOCK, 255 256 CLKF_SHIFT = 0, 257 CLKF_MASK = 0x1fff << CLKF_SHIFT, 258 }; 259 260 /* CRU_GLB_RST_ST */ 261 enum { 262 GLB_POR_RST, 263 FST_GLB_RST_ST = BIT(0), 264 SND_GLB_RST_ST = BIT(1), 265 FST_GLB_TSADC_RST_ST = BIT(2), 266 SND_GLB_TSADC_RST_ST = BIT(3), 267 FST_GLB_WDT_RST_ST = BIT(4), 268 SND_GLB_WDT_RST_ST = BIT(5), 269 GLB_RST_ST_MASK = GENMASK(5, 0), 270 }; 271 272 #endif 273