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 #ifndef __ASSEMBLY__
10 #include <linux/bitops.h>
11 #endif
12 
13 /* RK3368 clock numbers */
14 enum rk3368_pll_id {
15 	APLLB,
16 	APLLL,
17 	DPLL,
18 	CPLL,
19 	GPLL,
20 	NPLL,
21 	PLL_COUNT,
22 };
23 
24 struct rk3368_cru {
25 	struct rk3368_pll {
26 		unsigned int con0;
27 		unsigned int con1;
28 		unsigned int con2;
29 		unsigned int con3;
30 	} pll[6];
31 	unsigned int reserved[0x28];
32 	unsigned int clksel_con[56];
33 	unsigned int reserved1[8];
34 	unsigned int clkgate_con[25];
35 	unsigned int reserved2[7];
36 	unsigned int glb_srst_fst_val;
37 	unsigned int glb_srst_snd_val;
38 	unsigned int reserved3[0x1e];
39 	unsigned int softrst_con[15];
40 	unsigned int reserved4[0x11];
41 	unsigned int misc_con;
42 	unsigned int glb_cnt_th;
43 	unsigned int glb_rst_con;
44 	unsigned int glb_rst_st;
45 	unsigned int reserved5[0x1c];
46 	unsigned int sdmmc_con[2];
47 	unsigned int sdio0_con[2];
48 	unsigned int sdio1_con[2];
49 	unsigned int emmc_con[2];
50 };
51 check_member(rk3368_cru, emmc_con[1], 0x41c);
52 
53 struct rk3368_clk_priv {
54 	struct rk3368_cru *cru;
55 };
56 
57 enum {
58 	/* PLL CON0 */
59 	PLL_NR_SHIFT			= 8,
60 	PLL_NR_MASK			= GENMASK(13, 8),
61 	PLL_OD_SHIFT			= 0,
62 	PLL_OD_MASK			= GENMASK(3, 0),
63 
64 	/* PLL CON1 */
65 	PLL_LOCK_STA			= BIT(31),
66 	PLL_NF_SHIFT			= 0,
67 	PLL_NF_MASK			= GENMASK(12, 0),
68 
69 	/* PLL CON2 */
70 	PLL_BWADJ_SHIFT			= 0,
71 	PLL_BWADJ_MASK			= GENMASK(11, 0),
72 
73 	/* PLL CON3 */
74 	PLL_MODE_SHIFT			= 8,
75 	PLL_MODE_MASK			= GENMASK(9, 8),
76 	PLL_MODE_SLOW			= 0,
77 	PLL_MODE_NORMAL			= 1,
78 	PLL_MODE_DEEP_SLOW		= 3,
79 	PLL_RESET_SHIFT			= 5,
80 	PLL_RESET			= 1,
81 	PLL_RESET_MASK			= GENMASK(5, 5),
82 
83 	/* CLKSEL12_CON */
84 	MCU_STCLK_DIV_SHIFT		= 8,
85 	MCU_STCLK_DIV_MASK		= GENMASK(10, 8),
86 	MCU_PLL_SEL_SHIFT		= 7,
87 	MCU_PLL_SEL_MASK		= BIT(7),
88 	MCU_PLL_SEL_CPLL		= 0,
89 	MCU_PLL_SEL_GPLL		= 1,
90 	MCU_CLK_DIV_SHIFT		= 0,
91 	MCU_CLK_DIV_MASK		= GENMASK(4, 0),
92 
93 	/* CLKSEL_CON25 */
94 	CLK_SARADC_DIV_CON_SHIFT	= 8,
95 	CLK_SARADC_DIV_CON_MASK		= GENMASK(15, 8),
96 	CLK_SARADC_DIV_CON_WIDTH	= 8,
97 
98 	/* CLKSEL43_CON */
99 	GMAC_DIV_CON_SHIFT		= 0x0,
100 	GMAC_DIV_CON_MASK		= GENMASK(4, 0),
101 	GMAC_PLL_SHIFT			= 6,
102 	GMAC_PLL_MASK			= GENMASK(7, 6),
103 	GMAC_PLL_SELECT_NEW		= (0x0 << GMAC_PLL_SHIFT),
104 	GMAC_PLL_SELECT_CODEC		= (0x1 << GMAC_PLL_SHIFT),
105 	GMAC_PLL_SELECT_GENERAL		= (0x2 << GMAC_PLL_SHIFT),
106 	GMAC_MUX_SEL_EXTCLK             = BIT(8),
107 
108 	/* CLKSEL51_CON */
109 	MMC_PLL_SEL_SHIFT		= 8,
110 	MMC_PLL_SEL_MASK		= GENMASK(9, 8),
111 	MMC_PLL_SEL_CPLL		= (0 << MMC_PLL_SEL_SHIFT),
112 	MMC_PLL_SEL_GPLL                = (1 << MMC_PLL_SEL_SHIFT),
113 	MMC_PLL_SEL_USBPHY_480M         = (2 << MMC_PLL_SEL_SHIFT),
114 	MMC_PLL_SEL_24M                 = (3 << MMC_PLL_SEL_SHIFT),
115 	MMC_CLK_DIV_SHIFT		= 0,
116 	MMC_CLK_DIV_MASK		= GENMASK(6, 0),
117 
118 	/* SOFTRST1_CON */
119 	MCU_PO_SRST_MASK		= BIT(13),
120 	MCU_SYS_SRST_MASK		= BIT(12),
121 	DMA1_SRST_REQ                   = BIT(2),
122 
123 	/* SOFTRST4_CON */
124 	DMA2_SRST_REQ                   = BIT(0),
125 
126 	/* GLB_RST_CON */
127 	PMU_GLB_SRST_CTRL_SHIFT		= 2,
128 	PMU_GLB_SRST_CTRL_MASK		= GENMASK(3, 2),
129 	PMU_RST_BY_FST_GLB_SRST 	= 0,
130 	PMU_RST_BY_SND_GLB_SRST 	= 1,
131 	PMU_RST_DISABLE			= 2,
132 	WDT_GLB_SRST_CTRL_SHIFT		= 1,
133 	WDT_GLB_SRST_CTRL_MASK		= BIT(1),
134 	WDT_TRIGGER_SND_GLB_SRST 	= 0,
135 	WDT_TRIGGER_FST_GLB_SRST 	= 1,
136 	TSADC_GLB_SRST_CTRL_SHIFT 	= 0,
137 	TSADC_GLB_SRST_CTRL_MASK  	= BIT(0),
138 	TSADC_TRIGGER_SND_GLB_SRST 	= 0,
139 	TSADC_TRIGGER_FST_GLB_SRST 	= 1,
140 
141 };
142 #endif
143