arch/arm/include/asm/arch-rockchip/cru_rk3128.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
   4  */
   5
   6 #ifndef _ASM_ARCH_CRU_RK3128_H
   7 #define _ASM_ARCH_CRU_RK3128_H
   8
   9 #ifndef __ASSEMBLY__
  10 #include <linux/bitops.h>
  11 #endif
  12
  13 #define MHz             1000000
  14 #define OSC_HZ          (24 * MHz)
  15
  16 #define APLL_HZ         (600 * MHz)
  17 #define GPLL_HZ         (594 * MHz)
  18
  19 #define CORE_PERI_HZ    150000000
  20 #define CORE_ACLK_HZ    300000000
  21
  22 #define BUS_ACLK_HZ     148500000
  23 #define BUS_HCLK_HZ     148500000
  24 #define BUS_PCLK_HZ     74250000
  25
  26 #define PERI_ACLK_HZ    148500000
  27 #define PERI_HCLK_HZ    148500000
  28 #define PERI_PCLK_HZ    74250000
  29
  30 /* Private data for the clock driver - used by rockchip_get_cru() */
  31 struct rk3128_clk_priv {
  32         struct rk3128_cru *cru;
  33 };
  34
  35 struct rk3128_cru {
  36         struct rk3128_pll {
  37                 unsigned int con0;
  38                 unsigned int con1;
  39                 unsigned int con2;
  40                 unsigned int con3;
  41         } pll[4];
  42         unsigned int cru_mode_con;
  43         unsigned int cru_clksel_con[35];
  44         unsigned int cru_clkgate_con[11];
  45         unsigned int reserved;
  46         unsigned int cru_glb_srst_fst_value;
  47         unsigned int cru_glb_srst_snd_value;
  48         unsigned int reserved1[2];
  49         unsigned int cru_softrst_con[9];
  50         unsigned int cru_misc_con;
  51         unsigned int reserved2[2];
  52         unsigned int cru_glb_cnt_th;
  53         unsigned int reserved3[3];
  54         unsigned int cru_glb_rst_st;
  55         unsigned int reserved4[(0x1c0 - 0x150) / 4 - 1];
  56         unsigned int cru_sdmmc_con[2];
  57         unsigned int cru_sdio_con[2];
  58         unsigned int reserved5[2];
  59         unsigned int cru_emmc_con[2];
  60         unsigned int reserved6[4];
  61         unsigned int cru_pll_prg_en;
  62 };
  63 check_member(rk3128_cru, cru_pll_prg_en, 0x01f0);
  64
  65 struct pll_div {
  66         u32 refdiv;
  67         u32 fbdiv;
  68         u32 postdiv1;
  69         u32 postdiv2;
  70         u32 frac;
  71 };
  72
  73 enum {
  74         /* PLLCON0*/
  75         PLL_POSTDIV1_SHIFT      = 12,
  76         PLL_POSTDIV1_MASK       = 7 << PLL_POSTDIV1_SHIFT,
  77         PLL_FBDIV_SHIFT         = 0,
  78         PLL_FBDIV_MASK          = 0xfff,
  79
  80         /* PLLCON1 */
  81         PLL_RST_SHIFT           = 14,
  82         PLL_PD_SHIFT            = 13,
  83         PLL_PD_MASK             = 1 << PLL_PD_SHIFT,
  84         PLL_DSMPD_SHIFT         = 12,
  85         PLL_DSMPD_MASK          = 1 << PLL_DSMPD_SHIFT,
  86         PLL_LOCK_STATUS_SHIFT   = 10,
  87         PLL_LOCK_STATUS_MASK    = 1 << PLL_LOCK_STATUS_SHIFT,
  88         PLL_POSTDIV2_SHIFT      = 6,
  89         PLL_POSTDIV2_MASK       = 7 << PLL_POSTDIV2_SHIFT,
  90         PLL_REFDIV_SHIFT        = 0,
  91         PLL_REFDIV_MASK         = 0x3f,
  92
  93         /* CRU_MODE */
  94         GPLL_MODE_SHIFT         = 12,
  95         GPLL_MODE_MASK          = 3 << GPLL_MODE_SHIFT,
  96         GPLL_MODE_SLOW          = 0,
  97         GPLL_MODE_NORM,
  98         GPLL_MODE_DEEP,
  99         CPLL_MODE_SHIFT         = 8,
 100         CPLL_MODE_MASK          = 1 << CPLL_MODE_SHIFT,
 101         CPLL_MODE_SLOW          = 0,
 102         CPLL_MODE_NORM,
 103         DPLL_MODE_SHIFT         = 4,
 104         DPLL_MODE_MASK          = 1 << DPLL_MODE_SHIFT,
 105         DPLL_MODE_SLOW          = 0,
 106         DPLL_MODE_NORM,
 107         APLL_MODE_SHIFT         = 0,
 108         APLL_MODE_MASK          = 1 << APLL_MODE_SHIFT,
 109         APLL_MODE_SLOW          = 0,
 110         APLL_MODE_NORM,
 111
 112         /* CRU_CLK_SEL0_CON */
 113         BUS_ACLK_PLL_SEL_SHIFT  = 14,
 114         BUS_ACLK_PLL_SEL_MASK   = 3 << BUS_ACLK_PLL_SEL_SHIFT,
 115         BUS_ACLK_PLL_SEL_CPLL   = 0,
 116         BUS_ACLK_PLL_SEL_GPLL,
 117         BUS_ACLK_PLL_SEL_GPLL_DIV2,
 118         BUS_ACLK_PLL_SEL_GPLL_DIV3,
 119         BUS_ACLK_DIV_SHIFT      = 8,
 120         BUS_ACLK_DIV_MASK       = 0x1f << BUS_ACLK_DIV_SHIFT,
 121         CORE_CLK_PLL_SEL_SHIFT  = 7,
 122         CORE_CLK_PLL_SEL_MASK   = 1 << CORE_CLK_PLL_SEL_SHIFT,
 123         CORE_CLK_PLL_SEL_APLL   = 0,
 124         CORE_CLK_PLL_SEL_GPLL_DIV2,
 125         CORE_DIV_CON_SHIFT      = 0,
 126         CORE_DIV_CON_MASK       = 0x1f << CORE_DIV_CON_SHIFT,
 127
 128         /* CRU_CLK_SEL1_CON */
 129         BUS_PCLK_DIV_SHIFT      = 12,
 130         BUS_PCLK_DIV_MASK       = 7 << BUS_PCLK_DIV_SHIFT,
 131         BUS_HCLK_DIV_SHIFT      = 8,
 132         BUS_HCLK_DIV_MASK       = 3 << BUS_HCLK_DIV_SHIFT,
 133         CORE_ACLK_DIV_SHIFT     = 4,
 134         CORE_ACLK_DIV_MASK      = 7 << CORE_ACLK_DIV_SHIFT,
 135         CORE_PERI_DIV_SHIFT     = 0,
 136         CORE_PERI_DIV_MASK      = 0xf << CORE_PERI_DIV_SHIFT,
 137
 138         /* CRU_CLK_SEL2_CON */
 139         NANDC_PLL_SEL_SHIFT     = 14,
 140         NANDC_PLL_SEL_MASK      = 3 << NANDC_PLL_SEL_SHIFT,
 141         NANDC_PLL_SEL_CPLL      = 0,
 142         NANDC_PLL_SEL_GPLL,
 143         NANDC_CLK_DIV_SHIFT     = 8,
 144         NANDC_CLK_DIV_MASK      = 0x1f << NANDC_CLK_DIV_SHIFT,
 145         PVTM_CLK_DIV_SHIFT      = 0,
 146         PVTM_CLK_DIV_MASK       = 0x3f << PVTM_CLK_DIV_SHIFT,
 147
 148         /* CRU_CLKSEL10_CON */
 149         PERI_PLL_SEL_SHIFT      = 14,
 150         PERI_PLL_SEL_MASK       = 1 << PERI_PLL_SEL_SHIFT,
 151         PERI_PLL_APLL           = 0,
 152         PERI_PLL_DPLL,
 153         PERI_PLL_GPLL,
 154         PERI_PCLK_DIV_SHIFT     = 12,
 155         PERI_PCLK_DIV_MASK      = 3 << PERI_PCLK_DIV_SHIFT,
 156         PERI_HCLK_DIV_SHIFT     = 8,
 157         PERI_HCLK_DIV_MASK      = 3 << PERI_HCLK_DIV_SHIFT,
 158         PERI_ACLK_DIV_SHIFT     = 0,
 159         PERI_ACLK_DIV_MASK      = 0x1f << PERI_ACLK_DIV_SHIFT,
 160
 161         /* CRU_CLKSEL11_CON */
 162         MMC0_PLL_SHIFT          = 6,
 163         MMC0_PLL_MASK           = 3 << MMC0_PLL_SHIFT,
 164         MMC0_SEL_APLL           = 0,
 165         MMC0_SEL_GPLL,
 166         MMC0_SEL_GPLL_DIV2,
 167         MMC0_SEL_24M,
 168         MMC0_DIV_SHIFT          = 0,
 169         MMC0_DIV_MASK           = 0x3f << MMC0_DIV_SHIFT,
 170
 171         /* CRU_CLKSEL12_CON */
 172         EMMC_PLL_SHIFT          = 14,
 173         EMMC_PLL_MASK           = 3 << EMMC_PLL_SHIFT,
 174         EMMC_SEL_APLL           = 0,
 175         EMMC_SEL_GPLL,
 176         EMMC_SEL_GPLL_DIV2,
 177         EMMC_SEL_24M,
 178         EMMC_DIV_SHIFT          = 8,
 179         EMMC_DIV_MASK           = 0x3f << EMMC_DIV_SHIFT,
 180
 181         /* CLKSEL_CON24 */
 182         SARADC_DIV_CON_SHIFT    = 8,
 183         SARADC_DIV_CON_MASK     = GENMASK(15, 8),
 184         SARADC_DIV_CON_WIDTH    = 8,
 185
 186         /* CRU_CLKSEL27_CON*/
 187         DCLK_VOP_SEL_SHIFT         = 0,
 188         DCLK_VOP_SEL_MASK          = 1 << DCLK_VOP_SEL_SHIFT,
 189         DCLK_VOP_PLL_SEL_CPLL           = 0,
 190         DCLK_VOP_DIV_CON_SHIFT          = 8,
 191         DCLK_VOP_DIV_CON_MASK           = 0xff << DCLK_VOP_DIV_CON_SHIFT,
 192
 193         /* CRU_CLKSEL31_CON */
 194         VIO0_PLL_SHIFT          = 5,
 195         VIO0_PLL_MASK           = 7 << VIO0_PLL_SHIFT,
 196         VI00_SEL_CPLL           = 0,
 197         VIO0_SEL_GPLL,
 198         VIO0_DIV_SHIFT          = 0,
 199         VIO0_DIV_MASK           = 0x1f << VIO0_DIV_SHIFT,
 200         VIO1_PLL_SHIFT          = 13,
 201         VIO1_PLL_MASK           = 7 << VIO1_PLL_SHIFT,
 202         VI01_SEL_CPLL           = 0,
 203         VIO1_SEL_GPLL,
 204         VIO1_DIV_SHIFT          = 8,
 205         VIO1_DIV_MASK           = 0x1f << VIO1_DIV_SHIFT,
 206
 207         /* CRU_SOFTRST5_CON */
 208         DDRCTRL_PSRST_SHIFT     = 11,
 209         DDRCTRL_SRST_SHIFT      = 10,
 210         DDRPHY_PSRST_SHIFT      = 9,
 211         DDRPHY_SRST_SHIFT       = 8,
 212 };
 213 #endif