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   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
   4  */
   5 #ifndef _ASM_ARCH_CRU_RK3036_H
   6 #define _ASM_ARCH_CRU_RK3036_H
   7
   8 #include <common.h>
   9
  10 #define OSC_HZ          (24 * 1000 * 1000)
  11
  12 #define APLL_HZ         (600 * 1000000)
  13 #define GPLL_HZ         (594 * 1000000)
  14
  15 #define CORE_PERI_HZ    150000000
  16 #define CORE_ACLK_HZ    300000000
  17
  18 #define BUS_ACLK_HZ     148500000
  19 #define BUS_HCLK_HZ     148500000
  20 #define BUS_PCLK_HZ     74250000
  21
  22 #define PERI_ACLK_HZ    148500000
  23 #define PERI_HCLK_HZ    148500000
  24 #define PERI_PCLK_HZ    74250000
  25
  26 /* Private data for the clock driver - used by rockchip_get_cru() */
  27 struct rk3036_clk_priv {
  28         struct rk3036_cru *cru;
  29         ulong rate;
  30 };
  31
  32 struct rk3036_cru {
  33         struct rk3036_pll {
  34                 unsigned int con0;
  35                 unsigned int con1;
  36                 unsigned int con2;
  37                 unsigned int con3;
  38         } pll[4];
  39         unsigned int cru_mode_con;
  40         unsigned int cru_clksel_con[35];
  41         unsigned int cru_clkgate_con[11];
  42         unsigned int reserved;
  43         unsigned int cru_glb_srst_fst_value;
  44         unsigned int cru_glb_srst_snd_value;
  45         unsigned int reserved1[2];
  46         unsigned int cru_softrst_con[9];
  47         unsigned int cru_misc_con;
  48         unsigned int reserved2[2];
  49         unsigned int cru_glb_cnt_th;
  50         unsigned int cru_sdmmc_con[2];
  51         unsigned int cru_sdio_con[2];
  52         unsigned int cru_emmc_con[2];
  53         unsigned int reserved3;
  54         unsigned int cru_rst_st;
  55         unsigned int reserved4[0x23];
  56         unsigned int cru_pll_mask_con;
  57 };
  58 check_member(rk3036_cru, cru_pll_mask_con, 0x01f0);
  59
  60 struct pll_div {
  61         u32 refdiv;
  62         u32 fbdiv;
  63         u32 postdiv1;
  64         u32 postdiv2;
  65         u32 frac;
  66 };
  67
  68 enum {
  69         /* PLLCON0*/
  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_DSMPD_SHIFT         = 12,
  78         PLL_DSMPD_MASK          = 1 << PLL_DSMPD_SHIFT,
  79         PLL_LOCK_STATUS_SHIFT   = 10,
  80         PLL_LOCK_STATUS_MASK    = 1 << PLL_LOCK_STATUS_SHIFT,
  81         PLL_POSTDIV2_SHIFT      = 6,
  82         PLL_POSTDIV2_MASK       = 7 << PLL_POSTDIV2_SHIFT,
  83         PLL_REFDIV_SHIFT        = 0,
  84         PLL_REFDIV_MASK         = 0x3f,
  85
  86         /* CRU_MODE */
  87         GPLL_MODE_SHIFT         = 12,
  88         GPLL_MODE_MASK          = 3 << GPLL_MODE_SHIFT,
  89         GPLL_MODE_SLOW          = 0,
  90         GPLL_MODE_NORM,
  91         GPLL_MODE_DEEP,
  92         DPLL_MODE_SHIFT         = 4,
  93         DPLL_MODE_MASK          = 1 << DPLL_MODE_SHIFT,
  94         DPLL_MODE_SLOW          = 0,
  95         DPLL_MODE_NORM,
  96         APLL_MODE_SHIFT         = 0,
  97         APLL_MODE_MASK          = 1 << APLL_MODE_SHIFT,
  98         APLL_MODE_SLOW          = 0,
  99         APLL_MODE_NORM,
 100
 101         /* CRU_CLK_SEL0_CON */
 102         BUS_ACLK_PLL_SEL_SHIFT  = 14,
 103         BUS_ACLK_PLL_SEL_MASK   = 3 << BUS_ACLK_PLL_SEL_SHIFT,
 104         BUS_ACLK_PLL_SEL_APLL   = 0,
 105         BUS_ACLK_PLL_SEL_DPLL,
 106         BUS_ACLK_PLL_SEL_GPLL,
 107         BUS_ACLK_DIV_SHIFT      = 8,
 108         BUS_ACLK_DIV_MASK       = 0x1f << BUS_ACLK_DIV_SHIFT,
 109         CORE_CLK_PLL_SEL_SHIFT  = 7,
 110         CORE_CLK_PLL_SEL_MASK   = 1 << CORE_CLK_PLL_SEL_SHIFT,
 111         CORE_CLK_PLL_SEL_APLL   = 0,
 112         CORE_CLK_PLL_SEL_GPLL,
 113         CORE_DIV_CON_SHIFT      = 0,
 114         CORE_DIV_CON_MASK       = 0x1f << CORE_DIV_CON_SHIFT,
 115
 116         /* CRU_CLK_SEL1_CON */
 117         BUS_PCLK_DIV_SHIFT      = 12,
 118         BUS_PCLK_DIV_MASK       = 7 << BUS_PCLK_DIV_SHIFT,
 119         BUS_HCLK_DIV_SHIFT      = 8,
 120         BUS_HCLK_DIV_MASK       = 3 << BUS_HCLK_DIV_SHIFT,
 121         CORE_ACLK_DIV_SHIFT     = 4,
 122         CORE_ACLK_DIV_MASK      = 7 << CORE_ACLK_DIV_SHIFT,
 123         CORE_PERI_DIV_SHIFT     = 0,
 124         CORE_PERI_DIV_MASK      = 0xf << CORE_PERI_DIV_SHIFT,
 125
 126         /* CRU_CLKSEL10_CON */
 127         PERI_PLL_SEL_SHIFT      = 14,
 128         PERI_PLL_SEL_MASK       = 3 << PERI_PLL_SEL_SHIFT,
 129         PERI_PLL_APLL           = 0,
 130         PERI_PLL_DPLL,
 131         PERI_PLL_GPLL,
 132         PERI_PCLK_DIV_SHIFT     = 12,
 133         PERI_PCLK_DIV_MASK      = 3 << PERI_PCLK_DIV_SHIFT,
 134         PERI_HCLK_DIV_SHIFT     = 8,
 135         PERI_HCLK_DIV_MASK      = 3 << PERI_HCLK_DIV_SHIFT,
 136         PERI_ACLK_DIV_SHIFT     = 0,
 137         PERI_ACLK_DIV_MASK      = 0x1f << PERI_ACLK_DIV_SHIFT,
 138
 139         /* CRU_CLKSEL11_CON */
 140         SDIO_DIV_SHIFT          = 8,
 141         SDIO_DIV_MASK           = 0x7f << SDIO_DIV_SHIFT,
 142         MMC0_DIV_SHIFT          = 0,
 143         MMC0_DIV_MASK           = 0x7f << MMC0_DIV_SHIFT,
 144
 145         /* CRU_CLKSEL12_CON */
 146         EMMC_PLL_SHIFT          = 12,
 147         EMMC_PLL_MASK           = 3 << EMMC_PLL_SHIFT,
 148         EMMC_SEL_APLL           = 0,
 149         EMMC_SEL_DPLL,
 150         EMMC_SEL_GPLL,
 151         EMMC_SEL_24M,
 152         SDIO_PLL_SHIFT          = 10,
 153         SDIO_PLL_MASK           = 3 << SDIO_PLL_SHIFT,
 154         SDIO_SEL_APLL           = 0,
 155         SDIO_SEL_DPLL,
 156         SDIO_SEL_GPLL,
 157         SDIO_SEL_24M,
 158         MMC0_PLL_SHIFT          = 8,
 159         MMC0_PLL_MASK           = 3 << MMC0_PLL_SHIFT,
 160         MMC0_SEL_APLL           = 0,
 161         MMC0_SEL_DPLL,
 162         MMC0_SEL_GPLL,
 163         MMC0_SEL_24M,
 164         EMMC_DIV_SHIFT          = 0,
 165         EMMC_DIV_MASK           = 0x7f << EMMC_DIV_SHIFT,
 166
 167         /* CRU_SOFTRST5_CON */
 168         DDRCTRL_PSRST_SHIFT     = 11,
 169         DDRCTRL_SRST_SHIFT      = 10,
 170         DDRPHY_PSRST_SHIFT      = 9,
 171         DDRPHY_SRST_SHIFT       = 8,
 172 };
 173 #endif