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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
      4  * Author: Andy Yan <andy.yan (at) 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