1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2015 Rockchip Electronics Co., Ltd
4  */
5 #ifndef _ASM_ARCH_CRU_RK3036_H
6 #define _ASM_ARCH_CRU_RK3036_H
7 
8 #include <common.h>
9 
10 #define OSC_HZ		(24 * 1000 * 1000)
11 
12 #define APLL_HZ		(600 * 1000000)
13 #define GPLL_HZ		(594 * 1000000)
14 
15 #define CORE_PERI_HZ	150000000
16 #define CORE_ACLK_HZ	300000000
17 
18 #define BUS_ACLK_HZ	148500000
19 #define BUS_HCLK_HZ	148500000
20 #define BUS_PCLK_HZ	74250000
21 
22 #define PERI_ACLK_HZ	148500000
23 #define PERI_HCLK_HZ	148500000
24 #define PERI_PCLK_HZ	74250000
25 
26 /* Private data for the clock driver - used by rockchip_get_cru() */
27 struct rk3036_clk_priv {
28 	struct rk3036_cru *cru;
29 	ulong rate;
30 };
31 
32 struct rk3036_cru {
33 	struct rk3036_pll {
34 		unsigned int con0;
35 		unsigned int con1;
36 		unsigned int con2;
37 		unsigned int con3;
38 	} pll[4];
39 	unsigned int cru_mode_con;
40 	unsigned int cru_clksel_con[35];
41 	unsigned int cru_clkgate_con[11];
42 	unsigned int reserved;
43 	unsigned int cru_glb_srst_fst_value;
44 	unsigned int cru_glb_srst_snd_value;
45 	unsigned int reserved1[2];
46 	unsigned int cru_softrst_con[9];
47 	unsigned int cru_misc_con;
48 	unsigned int reserved2[2];
49 	unsigned int cru_glb_cnt_th;
50 	unsigned int cru_sdmmc_con[2];
51 	unsigned int cru_sdio_con[2];
52 	unsigned int cru_emmc_con[2];
53 	unsigned int reserved3;
54 	unsigned int cru_rst_st;
55 	unsigned int reserved4[0x23];
56 	unsigned int cru_pll_mask_con;
57 };
58 check_member(rk3036_cru, cru_pll_mask_con, 0x01f0);
59 
60 struct pll_div {
61 	u32 refdiv;
62 	u32 fbdiv;
63 	u32 postdiv1;
64 	u32 postdiv2;
65 	u32 frac;
66 };
67 
68 enum {
69 	/* PLLCON0*/
70 	PLL_POSTDIV1_SHIFT	= 12,
71 	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
72 	PLL_FBDIV_SHIFT		= 0,
73 	PLL_FBDIV_MASK		= 0xfff,
74 
75 	/* PLLCON1 */
76 	PLL_RST_SHIFT		= 14,
77 	PLL_DSMPD_SHIFT		= 12,
78 	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
79 	PLL_LOCK_STATUS_SHIFT	= 10,
80 	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
81 	PLL_POSTDIV2_SHIFT	= 6,
82 	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
83 	PLL_REFDIV_SHIFT	= 0,
84 	PLL_REFDIV_MASK		= 0x3f,
85 
86 	/* CRU_MODE */
87 	GPLL_MODE_SHIFT		= 12,
88 	GPLL_MODE_MASK		= 3 << GPLL_MODE_SHIFT,
89 	GPLL_MODE_SLOW		= 0,
90 	GPLL_MODE_NORM,
91 	GPLL_MODE_DEEP,
92 	DPLL_MODE_SHIFT		= 4,
93 	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
94 	DPLL_MODE_SLOW		= 0,
95 	DPLL_MODE_NORM,
96 	APLL_MODE_SHIFT		= 0,
97 	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
98 	APLL_MODE_SLOW		= 0,
99 	APLL_MODE_NORM,
100 
101 	/* CRU_CLK_SEL0_CON */
102 	BUS_ACLK_PLL_SEL_SHIFT	= 14,
103 	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
104 	BUS_ACLK_PLL_SEL_APLL	= 0,
105 	BUS_ACLK_PLL_SEL_DPLL,
106 	BUS_ACLK_PLL_SEL_GPLL,
107 	BUS_ACLK_DIV_SHIFT	= 8,
108 	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
109 	CORE_CLK_PLL_SEL_SHIFT	= 7,
110 	CORE_CLK_PLL_SEL_MASK	= 1 << CORE_CLK_PLL_SEL_SHIFT,
111 	CORE_CLK_PLL_SEL_APLL	= 0,
112 	CORE_CLK_PLL_SEL_GPLL,
113 	CORE_DIV_CON_SHIFT	= 0,
114 	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
115 
116 	/* CRU_CLK_SEL1_CON */
117 	BUS_PCLK_DIV_SHIFT	= 12,
118 	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
119 	BUS_HCLK_DIV_SHIFT	= 8,
120 	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
121 	CORE_ACLK_DIV_SHIFT	= 4,
122 	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
123 	CORE_PERI_DIV_SHIFT	= 0,
124 	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
125 
126 	/* CRU_CLKSEL10_CON */
127 	PERI_PLL_SEL_SHIFT	= 14,
128 	PERI_PLL_SEL_MASK	= 3 << PERI_PLL_SEL_SHIFT,
129 	PERI_PLL_APLL		= 0,
130 	PERI_PLL_DPLL,
131 	PERI_PLL_GPLL,
132 	PERI_PCLK_DIV_SHIFT	= 12,
133 	PERI_PCLK_DIV_MASK	= 3 << PERI_PCLK_DIV_SHIFT,
134 	PERI_HCLK_DIV_SHIFT	= 8,
135 	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
136 	PERI_ACLK_DIV_SHIFT	= 0,
137 	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
138 
139 	/* CRU_CLKSEL11_CON */
140 	SDIO_DIV_SHIFT		= 8,
141 	SDIO_DIV_MASK		= 0x7f << SDIO_DIV_SHIFT,
142 	MMC0_DIV_SHIFT		= 0,
143 	MMC0_DIV_MASK		= 0x7f << MMC0_DIV_SHIFT,
144 
145 	/* CRU_CLKSEL12_CON */
146 	EMMC_PLL_SHIFT		= 12,
147 	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
148 	EMMC_SEL_APLL		= 0,
149 	EMMC_SEL_DPLL,
150 	EMMC_SEL_GPLL,
151 	EMMC_SEL_24M,
152 	SDIO_PLL_SHIFT		= 10,
153 	SDIO_PLL_MASK		= 3 << SDIO_PLL_SHIFT,
154 	SDIO_SEL_APLL		= 0,
155 	SDIO_SEL_DPLL,
156 	SDIO_SEL_GPLL,
157 	SDIO_SEL_24M,
158 	MMC0_PLL_SHIFT		= 8,
159 	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
160 	MMC0_SEL_APLL		= 0,
161 	MMC0_SEL_DPLL,
162 	MMC0_SEL_GPLL,
163 	MMC0_SEL_24M,
164 	EMMC_DIV_SHIFT		= 0,
165 	EMMC_DIV_MASK		= 0x7f << EMMC_DIV_SHIFT,
166 
167 	/* CRU_SOFTRST5_CON */
168 	DDRCTRL_PSRST_SHIFT	= 11,
169 	DDRCTRL_SRST_SHIFT	= 10,
170 	DDRPHY_PSRST_SHIFT	= 9,
171 	DDRPHY_SRST_SHIFT	= 8,
172 };
173 #endif
174