arch/arm/include/asm/arch-rockchip/cru_rk3368.h

   1 /*
   2  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
   3  * Author: Andy Yan <andy.yan@rock-chips.com>
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6 #ifndef _ASM_ARCH_CRU_RK3368_H
   7 #define _ASM_ARCH_CRU_RK3368_H
   8
   9 #include <common.h>
  10
  11
  12 /* RK3368 clock numbers */
  13 enum rk3368_pll_id {
  14         APLLB,
  15         APLLL,
  16         DPLL,
  17         CPLL,
  18         GPLL,
  19         NPLL,
  20         PLL_COUNT,
  21 };
  22
  23 struct rk3368_cru {
  24         struct rk3368_pll {
  25                 unsigned int con0;
  26                 unsigned int con1;
  27                 unsigned int con2;
  28                 unsigned int con3;
  29         } pll[6];
  30         unsigned int reserved[0x28];
  31         unsigned int clksel_con[56];
  32         unsigned int reserved1[8];
  33         unsigned int clkgate_con[25];
  34         unsigned int reserved2[7];
  35         unsigned int glb_srst_fst_val;
  36         unsigned int glb_srst_snd_val;
  37         unsigned int reserved3[0x1e];
  38         unsigned int softrst_con[15];
  39         unsigned int reserved4[0x11];
  40         unsigned int misc_con;
  41         unsigned int glb_cnt_th;
  42         unsigned int glb_rst_con;
  43         unsigned int glb_rst_st;
  44         unsigned int reserved5[0x1c];
  45         unsigned int sdmmc_con[2];
  46         unsigned int sdio0_con[2];
  47         unsigned int sdio1_con[2];
  48         unsigned int emmc_con[2];
  49 };
  50 check_member(rk3368_cru, emmc_con[1], 0x41c);
  51
  52 struct rk3368_clk_priv {
  53         struct rk3368_cru *cru;
  54         ulong rate;
  55         bool has_bwadj;
  56 };
  57
  58 enum {
  59         /* PLL CON0 */
  60         PLL_NR_SHIFT                    = 8,
  61         PLL_NR_MASK                     = GENMASK(13, 8),
  62         PLL_OD_SHIFT                    = 0,
  63         PLL_OD_MASK                     = GENMASK(3, 0),
  64
  65         /* PLL CON1 */
  66         PLL_LOCK_STA                    = BIT(31),
  67         PLL_NF_SHIFT                    = 0,
  68         PLL_NF_MASK                     = GENMASK(12, 0),
  69
  70         /* PLL CON2 */
  71         PLL_BWADJ_SHIFT                 = 0,
  72         PLL_BWADJ_MASK                  = GENMASK(11, 0),
  73
  74         /* PLL CON3 */
  75         PLL_MODE_SHIFT                  = 8,
  76         PLL_MODE_MASK                   = GENMASK(9, 8),
  77         PLL_MODE_SLOW                   = 0,
  78         PLL_MODE_NORMAL                 = 1,
  79         PLL_MODE_DEEP_SLOW              = 3,
  80         PLL_RESET_SHIFT                 = 5,
  81         PLL_RESET                       = 1,
  82         PLL_RESET_MASK                  = GENMASK(5, 5),
  83
  84         /* CLKSEL12_CON */
  85         MCU_STCLK_DIV_SHIFT             = 8,
  86         MCU_STCLK_DIV_MASK              = GENMASK(10, 8),
  87         MCU_PLL_SEL_SHIFT               = 7,
  88         MCU_PLL_SEL_MASK                = BIT(7),
  89         MCU_PLL_SEL_CPLL                = 0,
  90         MCU_PLL_SEL_GPLL                = 1,
  91         MCU_CLK_DIV_SHIFT               = 0,
  92         MCU_CLK_DIV_MASK                = GENMASK(4, 0),
  93
  94         /* CLKSEL51_CON */
  95         MMC_PLL_SEL_SHIFT               = 8,
  96         MMC_PLL_SEL_MASK                = GENMASK(9, 8),
  97         MMC_PLL_SEL_CPLL                = 0,
  98         MMC_PLL_SEL_GPLL,
  99         MMC_PLL_SEL_USBPHY_480M,
 100         MMC_PLL_SEL_24M,
 101         MMC_CLK_DIV_SHIFT               = 0,
 102         MMC_CLK_DIV_MASK                = GENMASK(6, 0),
 103
 104         /* SOFTRST1_CON */
 105         MCU_PO_SRST_MASK                = BIT(13),
 106         MCU_SYS_SRST_MASK               = BIT(12),
 107
 108         /* GLB_RST_CON */
 109         PMU_GLB_SRST_CTRL_SHIFT         = 2,
 110         PMU_GLB_SRST_CTRL_MASK          = GENMASK(3, 2),
 111         PMU_RST_BY_FST_GLB_SRST         = 0,
 112         PMU_RST_BY_SND_GLB_SRST         = 1,
 113         PMU_RST_DISABLE                 = 2,
 114         WDT_GLB_SRST_CTRL_SHIFT         = 1,
 115         WDT_GLB_SRST_CTRL_MASK          = BIT(1),
 116         WDT_TRIGGER_SND_GLB_SRST        = 0,
 117         WDT_TRIGGER_FST_GLB_SRST        = 1,
 118         TSADC_GLB_SRST_CTRL_SHIFT       = 0,
 119         TSADC_GLB_SRST_CTRL_MASK        = BIT(0),
 120         TSADC_TRIGGER_SND_GLB_SRST      = 0,
 121         TSADC_TRIGGER_FST_GLB_SRST      = 1,
 122
 123 };
 124 #endif