1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd 4 * Author: Andy Yan <andy.yan@rock-chips.com> 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 }; 55 56 enum { 57 /* PLL CON0 */ 58 PLL_NR_SHIFT = 8, 59 PLL_NR_MASK = GENMASK(13, 8), 60 PLL_OD_SHIFT = 0, 61 PLL_OD_MASK = GENMASK(3, 0), 62 63 /* PLL CON1 */ 64 PLL_LOCK_STA = BIT(31), 65 PLL_NF_SHIFT = 0, 66 PLL_NF_MASK = GENMASK(12, 0), 67 68 /* PLL CON2 */ 69 PLL_BWADJ_SHIFT = 0, 70 PLL_BWADJ_MASK = GENMASK(11, 0), 71 72 /* PLL CON3 */ 73 PLL_MODE_SHIFT = 8, 74 PLL_MODE_MASK = GENMASK(9, 8), 75 PLL_MODE_SLOW = 0, 76 PLL_MODE_NORMAL = 1, 77 PLL_MODE_DEEP_SLOW = 3, 78 PLL_RESET_SHIFT = 5, 79 PLL_RESET = 1, 80 PLL_RESET_MASK = GENMASK(5, 5), 81 82 /* CLKSEL12_CON */ 83 MCU_STCLK_DIV_SHIFT = 8, 84 MCU_STCLK_DIV_MASK = GENMASK(10, 8), 85 MCU_PLL_SEL_SHIFT = 7, 86 MCU_PLL_SEL_MASK = BIT(7), 87 MCU_PLL_SEL_CPLL = 0, 88 MCU_PLL_SEL_GPLL = 1, 89 MCU_CLK_DIV_SHIFT = 0, 90 MCU_CLK_DIV_MASK = GENMASK(4, 0), 91 92 /* CLKSEL_CON25 */ 93 CLK_SARADC_DIV_CON_SHIFT = 8, 94 CLK_SARADC_DIV_CON_MASK = GENMASK(15, 8), 95 CLK_SARADC_DIV_CON_WIDTH = 8, 96 97 /* CLKSEL43_CON */ 98 GMAC_DIV_CON_SHIFT = 0x0, 99 GMAC_DIV_CON_MASK = GENMASK(4, 0), 100 GMAC_PLL_SHIFT = 6, 101 GMAC_PLL_MASK = GENMASK(7, 6), 102 GMAC_PLL_SELECT_NEW = (0x0 << GMAC_PLL_SHIFT), 103 GMAC_PLL_SELECT_CODEC = (0x1 << GMAC_PLL_SHIFT), 104 GMAC_PLL_SELECT_GENERAL = (0x2 << GMAC_PLL_SHIFT), 105 GMAC_MUX_SEL_EXTCLK = BIT(8), 106 107 /* CLKSEL51_CON */ 108 MMC_PLL_SEL_SHIFT = 8, 109 MMC_PLL_SEL_MASK = GENMASK(9, 8), 110 MMC_PLL_SEL_CPLL = (0 << MMC_PLL_SEL_SHIFT), 111 MMC_PLL_SEL_GPLL = (1 << MMC_PLL_SEL_SHIFT), 112 MMC_PLL_SEL_USBPHY_480M = (2 << MMC_PLL_SEL_SHIFT), 113 MMC_PLL_SEL_24M = (3 << MMC_PLL_SEL_SHIFT), 114 MMC_CLK_DIV_SHIFT = 0, 115 MMC_CLK_DIV_MASK = GENMASK(6, 0), 116 117 /* SOFTRST1_CON */ 118 MCU_PO_SRST_MASK = BIT(13), 119 MCU_SYS_SRST_MASK = BIT(12), 120 DMA1_SRST_REQ = BIT(2), 121 122 /* SOFTRST4_CON */ 123 DMA2_SRST_REQ = BIT(0), 124 125 /* GLB_RST_CON */ 126 PMU_GLB_SRST_CTRL_SHIFT = 2, 127 PMU_GLB_SRST_CTRL_MASK = GENMASK(3, 2), 128 PMU_RST_BY_FST_GLB_SRST = 0, 129 PMU_RST_BY_SND_GLB_SRST = 1, 130 PMU_RST_DISABLE = 2, 131 WDT_GLB_SRST_CTRL_SHIFT = 1, 132 WDT_GLB_SRST_CTRL_MASK = BIT(1), 133 WDT_TRIGGER_SND_GLB_SRST = 0, 134 WDT_TRIGGER_FST_GLB_SRST = 1, 135 TSADC_GLB_SRST_CTRL_SHIFT = 0, 136 TSADC_GLB_SRST_CTRL_MASK = BIT(0), 137 TSADC_TRIGGER_SND_GLB_SRST = 0, 138 TSADC_TRIGGER_FST_GLB_SRST = 1, 139 140 }; 141 #endif 142