arch/arm/include/asm/arch-rockchip/cru_rk322x.h

   1 /*
   2  * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #ifndef _ASM_ARCH_CRU_RK322X_H
   7 #define _ASM_ARCH_CRU_RK322X_H
   8
   9 #include <common.h>
  10
  11 #define MHz             1000000
  12 #define OSC_HZ          (24 * MHz)
  13
  14 #define APLL_HZ         (600 * MHz)
  15 #define GPLL_HZ         (594 * MHz)
  16
  17 #define CORE_PERI_HZ    150000000
  18 #define CORE_ACLK_HZ    300000000
  19
  20 #define BUS_ACLK_HZ     148500000
  21 #define BUS_HCLK_HZ     148500000
  22 #define 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 rk322x_clk_priv {
  30         struct rk322x_cru *cru;
  31         ulong rate;
  32 };
  33
  34 struct rk322x_cru {
  35         struct rk322x_pll {
  36                 unsigned int con0;
  37                 unsigned int con1;
  38                 unsigned int con2;
  39         } pll[4];
  40         unsigned int reserved0[4];
  41         unsigned int cru_mode_con;
  42         unsigned int cru_clksel_con[35];
  43         unsigned int cru_clkgate_con[16];
  44         unsigned int cru_softrst_con[9];
  45         unsigned int cru_misc_con;
  46         unsigned int reserved1[2];
  47         unsigned int cru_glb_cnt_th;
  48         unsigned int reserved2[3];
  49         unsigned int cru_glb_rst_st;
  50         unsigned int reserved3[(0x1c0 - 0x150) / 4 - 1];
  51         unsigned int cru_sdmmc_con[2];
  52         unsigned int cru_sdio_con[2];
  53         unsigned int reserved4[2];
  54         unsigned int cru_emmc_con[2];
  55         unsigned int reserved5[4];
  56         unsigned int cru_glb_srst_fst_value;
  57         unsigned int cru_glb_srst_snd_value;
  58         unsigned int cru_pll_mask_con;
  59 };
  60 check_member(rk322x_cru, cru_pll_mask_con, 0x01f8);
  61
  62 struct pll_div {
  63         u32 refdiv;
  64         u32 fbdiv;
  65         u32 postdiv1;
  66         u32 postdiv2;
  67         u32 frac;
  68 };
  69
  70 enum {
  71         /* PLLCON0*/
  72         PLL_BP_SHIFT            = 15,
  73         PLL_POSTDIV1_SHIFT      = 12,
  74         PLL_POSTDIV1_MASK       = 7 << PLL_POSTDIV1_SHIFT,
  75         PLL_FBDIV_SHIFT         = 0,
  76         PLL_FBDIV_MASK          = 0xfff,
  77
  78         /* PLLCON1 */
  79         PLL_RST_SHIFT           = 14,
  80         PLL_PD_SHIFT            = 13,
  81         PLL_PD_MASK             = 1 << PLL_PD_SHIFT,
  82         PLL_DSMPD_SHIFT         = 12,
  83         PLL_DSMPD_MASK          = 1 << PLL_DSMPD_SHIFT,
  84         PLL_LOCK_STATUS_SHIFT   = 10,
  85         PLL_LOCK_STATUS_MASK    = 1 << PLL_LOCK_STATUS_SHIFT,
  86         PLL_POSTDIV2_SHIFT      = 6,
  87         PLL_POSTDIV2_MASK       = 7 << PLL_POSTDIV2_SHIFT,
  88         PLL_REFDIV_SHIFT        = 0,
  89         PLL_REFDIV_MASK         = 0x3f,
  90
  91         /* CRU_MODE */
  92         GPLL_MODE_SHIFT         = 12,
  93         GPLL_MODE_MASK          = 1 << GPLL_MODE_SHIFT,
  94         GPLL_MODE_SLOW          = 0,
  95         GPLL_MODE_NORM,
  96         CPLL_MODE_SHIFT         = 8,
  97         CPLL_MODE_MASK          = 1 << CPLL_MODE_SHIFT,
  98         CPLL_MODE_SLOW          = 0,
  99         CPLL_MODE_NORM,
 100         DPLL_MODE_SHIFT         = 4,
 101         DPLL_MODE_MASK          = 1 << DPLL_MODE_SHIFT,
 102         DPLL_MODE_SLOW          = 0,
 103         DPLL_MODE_NORM,
 104         APLL_MODE_SHIFT         = 0,
 105         APLL_MODE_MASK          = 1 << APLL_MODE_SHIFT,
 106         APLL_MODE_SLOW          = 0,
 107         APLL_MODE_NORM,
 108
 109         /* CRU_CLK_SEL0_CON */
 110         BUS_ACLK_PLL_SEL_SHIFT  = 13,
 111         BUS_ACLK_PLL_SEL_MASK   = 3 << BUS_ACLK_PLL_SEL_SHIFT,
 112         BUS_ACLK_PLL_SEL_APLL   = 0,
 113         BUS_ACLK_PLL_SEL_GPLL,
 114         BUS_ACLK_PLL_SEL_HDMIPLL,
 115         BUS_ACLK_DIV_SHIFT      = 8,
 116         BUS_ACLK_DIV_MASK       = 0x1f << BUS_ACLK_DIV_SHIFT,
 117         CORE_CLK_PLL_SEL_SHIFT  = 6,
 118         CORE_CLK_PLL_SEL_MASK   = 3 << CORE_CLK_PLL_SEL_SHIFT,
 119         CORE_CLK_PLL_SEL_APLL   = 0,
 120         CORE_CLK_PLL_SEL_GPLL,
 121         CORE_CLK_PLL_SEL_DPLL,
 122         CORE_DIV_CON_SHIFT      = 0,
 123         CORE_DIV_CON_MASK       = 0x1f << CORE_DIV_CON_SHIFT,
 124
 125         /* CRU_CLK_SEL1_CON */
 126         BUS_PCLK_DIV_SHIFT      = 12,
 127         BUS_PCLK_DIV_MASK       = 7 << BUS_PCLK_DIV_SHIFT,
 128         BUS_HCLK_DIV_SHIFT      = 8,
 129         BUS_HCLK_DIV_MASK       = 3 << BUS_HCLK_DIV_SHIFT,
 130         CORE_ACLK_DIV_SHIFT     = 4,
 131         CORE_ACLK_DIV_MASK      = 7 << CORE_ACLK_DIV_SHIFT,
 132         CORE_PERI_DIV_SHIFT     = 0,
 133         CORE_PERI_DIV_MASK      = 0xf << CORE_PERI_DIV_SHIFT,
 134
 135         /* CRU_CLKSEL5_CON */
 136         GMAC_OUT_PLL_SHIFT      = 15,
 137         GMAC_OUT_PLL_MASK       = 1 << GMAC_OUT_PLL_SHIFT,
 138         GMAC_OUT_DIV_SHIFT      = 8,
 139         GMAC_OUT_DIV_MASK       = 0x1f << GMAC_OUT_DIV_SHIFT,
 140         MAC_PLL_SEL_SHIFT       = 7,
 141         MAC_PLL_SEL_MASK        = 1 << MAC_PLL_SEL_SHIFT,
 142         RMII_EXTCLK_SLE_SHIFT   = 5,
 143         RMII_EXTCLK_SEL_MASK    = 1 << RMII_EXTCLK_SLE_SHIFT,
 144         RMII_EXTCLK_SEL_INT             = 0,
 145         RMII_EXTCLK_SEL_EXT,
 146         CLK_MAC_DIV_SHIFT       = 0,
 147         CLK_MAC_DIV_MASK        = 0x1f << CLK_MAC_DIV_SHIFT,
 148
 149         /* CRU_CLKSEL10_CON */
 150         PERI_PCLK_DIV_SHIFT     = 12,
 151         PERI_PCLK_DIV_MASK      = 7 << PERI_PCLK_DIV_SHIFT,
 152         PERI_PLL_SEL_SHIFT      = 10,
 153         PERI_PLL_SEL_MASK       = 3 << PERI_PLL_SEL_SHIFT,
 154         PERI_PLL_CPLL           = 0,
 155         PERI_PLL_GPLL,
 156         PERI_PLL_HDMIPLL,
 157         PERI_HCLK_DIV_SHIFT     = 8,
 158         PERI_HCLK_DIV_MASK      = 3 << PERI_HCLK_DIV_SHIFT,
 159         PERI_ACLK_DIV_SHIFT     = 0,
 160         PERI_ACLK_DIV_MASK      = 0x1f << PERI_ACLK_DIV_SHIFT,
 161
 162         /* CRU_CLKSEL11_CON */
 163         EMMC_PLL_SHIFT          = 12,
 164         EMMC_PLL_MASK           = 3 << EMMC_PLL_SHIFT,
 165         EMMC_SEL_APLL           = 0,
 166         EMMC_SEL_DPLL,
 167         EMMC_SEL_GPLL,
 168         EMMC_SEL_24M,
 169         SDIO_PLL_SHIFT          = 10,
 170         SDIO_PLL_MASK           = 3 << SDIO_PLL_SHIFT,
 171         SDIO_SEL_APLL           = 0,
 172         SDIO_SEL_DPLL,
 173         SDIO_SEL_GPLL,
 174         SDIO_SEL_24M,
 175         MMC0_PLL_SHIFT          = 8,
 176         MMC0_PLL_MASK           = 3 << MMC0_PLL_SHIFT,
 177         MMC0_SEL_APLL           = 0,
 178         MMC0_SEL_DPLL,
 179         MMC0_SEL_GPLL,
 180         MMC0_SEL_24M,
 181         MMC0_DIV_SHIFT          = 0,
 182         MMC0_DIV_MASK           = 0xff << MMC0_DIV_SHIFT,
 183
 184         /* CRU_CLKSEL12_CON */
 185         EMMC_DIV_SHIFT          = 8,
 186         EMMC_DIV_MASK           = 0xff << EMMC_DIV_SHIFT,
 187         SDIO_DIV_SHIFT          = 0,
 188         SDIO_DIV_MASK           = 0xff << SDIO_DIV_SHIFT,
 189
 190         /* CRU_CLKSEL26_CON */
 191         DDR_CLK_PLL_SEL_SHIFT   = 8,
 192         DDR_CLK_PLL_SEL_MASK    = 3 << DDR_CLK_PLL_SEL_SHIFT,
 193         DDR_CLK_SEL_DPLL        = 0,
 194         DDR_CLK_SEL_GPLL,
 195         DDR_CLK_SEL_APLL,
 196         DDR_DIV_SEL_SHIFT       = 0,
 197         DDR_DIV_SEL_MASK        = 3 << DDR_DIV_SEL_SHIFT,
 198
 199         /* CRU_CLKSEL27_CON */
 200         VOP_DCLK_DIV_SHIFT      = 8,
 201         VOP_DCLK_DIV_MASK       = 0xff << VOP_DCLK_DIV_SHIFT,
 202         VOP_PLL_SEL_SHIFT       = 1,
 203         VOP_PLL_SEL_MASK        = 1 << VOP_PLL_SEL_SHIFT,
 204
 205         /* CRU_CLKSEL29_CON */
 206         GMAC_CLK_SRC_SHIFT      = 12,
 207         GMAC_CLK_SRC_MASK       = 1 << GMAC_CLK_SRC_SHIFT,
 208
 209         /* CRU_SOFTRST5_CON */
 210         DDRCTRL_PSRST_SHIFT     = 11,
 211         DDRCTRL_SRST_SHIFT      = 10,
 212         DDRPHY_PSRST_SHIFT      = 9,
 213         DDRPHY_SRST_SHIFT       = 8,
 214 };
 215 #endif