arch/arm/include/asm/arch-rockchip/cru_rk3288.h

   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,
  68
  69         MMC0_PLL_SHIFT          = 6,
  70         MMC0_PLL_MASK           = 3,
  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,
  77 };
  78
  79 /* CRU_CLKSEL12_CON */
  80 enum {
  81         EMMC_PLL_SHIFT          = 0xe,
  82         EMMC_PLL_MASK           = 3,
  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,
  89
  90         SDIO0_PLL_SHIFT         = 6,
  91         SDIO0_PLL_MASK          = 3,
  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,
  98 };
  99
 100 /* CRU_CLKSEL21_CON */
 101 enum {
 102         MAC_DIV_CON_SHIFT = 0xf,
 103         MAC_DIV_CON_MASK = 0x1f,
 104
 105         RMII_EXTCLK_SHIFT = 4,
 106         RMII_EXTCLK_MASK = 1,
 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,
 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,
 121         SPI1_PLL_SELECT_CODEC   = 0,
 122         SPI1_PLL_SELECT_GENERAL,
 123
 124         SPI1_DIV_SHIFT          = 8,
 125         SPI1_DIV_MASK           = 0x7f,
 126
 127         SPI0_PLL_SHIFT          = 7,
 128         SPI0_PLL_MASK           = 1,
 129         SPI0_PLL_SELECT_CODEC   = 0,
 130         SPI0_PLL_SELECT_GENERAL,
 131
 132         SPI0_DIV_SHIFT          = 0,
 133         SPI0_DIV_MASK           = 0x7f,
 134 };
 135
 136 /* CRU_CLKSEL37_CON */
 137 enum {
 138         PCLK_CORE_DBG_DIV_SHIFT = 9,
 139         PCLK_CORE_DBG_DIV_MASK  = 0x1f,
 140
 141         ATCLK_CORE_DIV_CON_SHIFT = 4,
 142         ATCLK_CORE_DIV_CON_MASK = 0x1f,
 143
 144         CLK_L2RAM_DIV_SHIFT     = 0,
 145         CLK_L2RAM_DIV_MASK      = 7,
 146 };
 147
 148 /* CRU_CLKSEL39_CON */
 149 enum {
 150         ACLK_HEVC_PLL_SHIFT     = 0xe,
 151         ACLK_HEVC_PLL_MASK      = 3,
 152         ACLK_HEVC_PLL_SELECT_CODEC = 0,
 153         ACLK_HEVC_PLL_SELECT_GENERAL,
 154         ACLK_HEVC_PLL_SELECT_NEW,
 155
 156         ACLK_HEVC_DIV_SHIFT     = 8,
 157         ACLK_HEVC_DIV_MASK      = 0x1f,
 158
 159         SPI2_PLL_SHIFT          = 7,
 160         SPI2_PLL_MASK           = 1,
 161         SPI2_PLL_SELECT_CODEC   = 0,
 162         SPI2_PLL_SELECT_GENERAL,
 163
 164         SPI2_DIV_SHIFT          = 0,
 165         SPI2_DIV_MASK           = 0x7f,
 166 };
 167
 168 /* CRU_MODE_CON */
 169 enum {
 170         NPLL_MODE_SHIFT         = 0xe,
 171         NPLL_MODE_MASK          = 3,
 172         NPLL_MODE_SLOW          = 0,
 173         NPLL_MODE_NORMAL,
 174         NPLL_MODE_DEEP,
 175
 176         GPLL_MODE_SHIFT         = 0xc,
 177         GPLL_MODE_MASK          = 3,
 178         GPLL_MODE_SLOW          = 0,
 179         GPLL_MODE_NORMAL,
 180         GPLL_MODE_DEEP,
 181
 182         CPLL_MODE_SHIFT         = 8,
 183         CPLL_MODE_MASK          = 3,
 184         CPLL_MODE_SLOW          = 0,
 185         CPLL_MODE_NORMAL,
 186         CPLL_MODE_DEEP,
 187
 188         DPLL_MODE_SHIFT         = 4,
 189         DPLL_MODE_MASK          = 3,
 190         DPLL_MODE_SLOW          = 0,
 191         DPLL_MODE_NORMAL,
 192         DPLL_MODE_DEEP,
 193
 194         APLL_MODE_SHIFT         = 0,
 195         APLL_MODE_MASK          = 3,
 196         APLL_MODE_SLOW          = 0,
 197         APLL_MODE_NORMAL,
 198         APLL_MODE_DEEP,
 199 };
 200
 201 /* CRU_APLL_CON0 */
 202 enum {
 203         CLKR_SHIFT              = 8,
 204         CLKR_MASK               = 0x3f,
 205
 206         CLKOD_SHIFT             = 0,
 207         CLKOD_MASK              = 0xf,
 208 };
 209
 210 /* CRU_APLL_CON1 */
 211 enum {
 212         LOCK_SHIFT              = 0x1f,
 213         LOCK_MASK               = 1,
 214         LOCK_UNLOCK             = 0,
 215         LOCK_LOCK,
 216
 217         CLKF_SHIFT              = 0,
 218         CLKF_MASK               = 0x1fff,
 219 };
 220
 221 #endif