1 /*
2  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 #ifndef _ASM_ARCH_CRU_RK3036_H
7 #define _ASM_ARCH_CRU_RK3036_H
8 
9 #include <common.h>
10 
11 #define OSC_HZ		(24 * 1000 * 1000)
12 
13 #define APLL_HZ		(600 * 1000000)
14 #define GPLL_HZ		(594 * 1000000)
15 
16 #define CORE_PERI_HZ	150000000
17 #define CORE_ACLK_HZ	300000000
18 
19 #define CPU_ACLK_HZ	150000000
20 #define CPU_HCLK_HZ	300000000
21 #define CPU_PCLK_HZ	300000000
22 
23 #define PERI_ACLK_HZ	148500000
24 #define PERI_HCLK_HZ	148500000
25 #define PERI_PCLK_HZ	74250000
26 
27 struct rk3036_cru {
28 	struct rk3036_pll {
29 		unsigned int con0;
30 		unsigned int con1;
31 		unsigned int con2;
32 		unsigned int con3;
33 	} pll[4];
34 	unsigned int cru_mode_con;
35 	unsigned int cru_clksel_con[35];
36 	unsigned int cru_clkgate_con[11];
37 	unsigned int reserved;
38 	unsigned int cru_glb_srst_fst_value;
39 	unsigned int cru_glb_srst_snd_value;
40 	unsigned int reserved1[2];
41 	unsigned int cru_softrst_con[9];
42 	unsigned int cru_misc_con;
43 	unsigned int reserved2[2];
44 	unsigned int cru_glb_cnt_th;
45 	unsigned int cru_sdmmc_con[2];
46 	unsigned int cru_sdio_con[2];
47 	unsigned int cru_emmc_con[2];
48 	unsigned int reserved3;
49 	unsigned int cru_rst_st;
50 	unsigned int reserved4[0x23];
51 	unsigned int cru_pll_mask_con;
52 };
53 check_member(rk3036_cru, cru_pll_mask_con, 0x01f0);
54 
55 struct pll_div {
56 	u32 refdiv;
57 	u32 fbdiv;
58 	u32 postdiv1;
59 	u32 postdiv2;
60 	u32 frac;
61 };
62 
63 enum {
64 	/* PLLCON0*/
65 	PLL_POSTDIV1_MASK	= 7,
66 	PLL_POSTDIV1_SHIFT	= 12,
67 	PLL_FBDIV_MASK		= 0xfff,
68 	PLL_FBDIV_SHIFT		= 0,
69 
70 	/* PLLCON1 */
71 	PLL_DSMPD_MASK		= 1,
72 	PLL_DSMPD_SHIFT		= 12,
73 	PLL_LOCK_STATUS_MASK	= 1,
74 	PLL_LOCK_STATUS_SHIFT	= 10,
75 	PLL_POSTDIV2_MASK	= 7,
76 	PLL_POSTDIV2_SHIFT	= 6,
77 	PLL_REFDIV_MASK		= 0x3f,
78 	PLL_REFDIV_SHIFT	= 0,
79 	PLL_RST_SHIFT		= 14,
80 
81 	/* CRU_MODE */
82 	GPLL_MODE_MASK		= 3,
83 	GPLL_MODE_SHIFT		= 12,
84 	GPLL_MODE_SLOW		= 0,
85 	GPLL_MODE_NORM,
86 	GPLL_MODE_DEEP,
87 	DPLL_MODE_MASK		= 1,
88 	DPLL_MODE_SHIFT		= 4,
89 	DPLL_MODE_SLOW		= 0,
90 	DPLL_MODE_NORM,
91 	APLL_MODE_MASK		= 1,
92 	APLL_MODE_SHIFT		= 0,
93 	APLL_MODE_SLOW		= 0,
94 	APLL_MODE_NORM,
95 
96 	/* CRU_CLK_SEL0_CON */
97 	CPU_CLK_PLL_SEL_MASK	= 3,
98 	CPU_CLK_PLL_SEL_SHIFT	= 14,
99 	CPU_CLK_PLL_SEL_APLL	= 0,
100 	CPU_CLK_PLL_SEL_DPLL,
101 	CPU_CLK_PLL_SEL_GPLL,
102 	ACLK_CPU_DIV_MASK	= 0x1f,
103 	ACLK_CPU_DIV_SHIFT	= 8,
104 	CORE_CLK_PLL_SEL_MASK	= 1,
105 	CORE_CLK_PLL_SEL_SHIFT	= 7,
106 	CORE_CLK_PLL_SEL_APLL	= 0,
107 	CORE_CLK_PLL_SEL_GPLL,
108 	CORE_DIV_CON_MASK	= 0x1f,
109 	CORE_DIV_CON_SHIFT	= 0,
110 
111 	/* CRU_CLK_SEL1_CON */
112 	CPU_PCLK_DIV_MASK	= 7,
113 	CPU_PCLK_DIV_SHIFT	= 12,
114 	CPU_HCLK_DIV_MASK	= 3,
115 	CPU_HCLK_DIV_SHIFT	= 8,
116 	CORE_ACLK_DIV_MASK	= 7,
117 	CORE_ACLK_DIV_SHIFT	= 4,
118 	CORE_PERI_DIV_MASK	= 0xf,
119 	CORE_PERI_DIV_SHIFT	= 0,
120 
121 	/* CRU_CLKSEL10_CON */
122 	PERI_PLL_SEL_MASK	= 3,
123 	PERI_PLL_SEL_SHIFT	= 14,
124 	PERI_PLL_APLL		= 0,
125 	PERI_PLL_DPLL,
126 	PERI_PLL_GPLL,
127 	PERI_PCLK_DIV_MASK	= 3,
128 	PERI_PCLK_DIV_SHIFT	= 12,
129 	PERI_HCLK_DIV_MASK	= 3,
130 	PERI_HCLK_DIV_SHIFT	= 8,
131 	PERI_ACLK_DIV_MASK	= 0x1f,
132 	PERI_ACLK_DIV_SHIFT	= 0,
133 
134 	/* CRU_CLKSEL11_CON */
135 	SDIO_DIV_MASK		= 0x7f,
136 	SDIO_DIV_SHIFT		= 8,
137 	MMC0_DIV_MASK		= 0x7f,
138 	MMC0_DIV_SHIFT		= 0,
139 
140 	/* CRU_CLKSEL12_CON */
141 	EMMC_PLL_MASK		= 3,
142 	EMMC_PLL_SHIFT		= 12,
143 	EMMC_SEL_APLL		= 0,
144 	EMMC_SEL_DPLL,
145 	EMMC_SEL_GPLL,
146 	EMMC_SEL_24M,
147 	SDIO_PLL_MASK		= 3,
148 	SDIO_PLL_SHIFT		= 10,
149 	SDIO_SEL_APLL		= 0,
150 	SDIO_SEL_DPLL,
151 	SDIO_SEL_GPLL,
152 	SDIO_SEL_24M,
153 	MMC0_PLL_MASK		= 3,
154 	MMC0_PLL_SHIFT		= 8,
155 	MMC0_SEL_APLL		= 0,
156 	MMC0_SEL_DPLL,
157 	MMC0_SEL_GPLL,
158 	MMC0_SEL_24M,
159 	EMMC_DIV_MASK		= 0x7f,
160 	EMMC_DIV_SHIFT		= 0,
161 
162 	/* CRU_SOFTRST5_CON */
163 	DDRCTRL_PSRST_SHIFT	= 11,
164 	DDRCTRL_SRST_SHIFT	= 10,
165 	DDRPHY_PSRST_SHIFT	= 9,
166 	DDRPHY_SRST_SHIFT	= 8,
167 };
168 #endif
169