1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
4  */
5 
6 #ifndef _ASM_ARCH_CRU_RK3128_H
7 #define _ASM_ARCH_CRU_RK3128_H
8 
9 #include <common.h>
10 
11 #define MHz		1000000
12 #define OSC_HZ		(24 * MHz)
13 
14 #define APLL_HZ		(600 * MHz)
15 #define GPLL_HZ		(594 * MHz)
16 
17 #define CORE_PERI_HZ	150000000
18 #define CORE_ACLK_HZ	300000000
19 
20 #define BUS_ACLK_HZ	148500000
21 #define BUS_HCLK_HZ	148500000
22 #define BUS_PCLK_HZ	74250000
23 
24 #define PERI_ACLK_HZ	148500000
25 #define PERI_HCLK_HZ	148500000
26 #define PERI_PCLK_HZ	74250000
27 
28 /* Private data for the clock driver - used by rockchip_get_cru() */
29 struct rk3128_clk_priv {
30 	struct rk3128_cru *cru;
31 };
32 
33 struct rk3128_cru {
34 	struct rk3128_pll {
35 		unsigned int con0;
36 		unsigned int con1;
37 		unsigned int con2;
38 		unsigned int con3;
39 	} pll[4];
40 	unsigned int cru_mode_con;
41 	unsigned int cru_clksel_con[35];
42 	unsigned int cru_clkgate_con[11];
43 	unsigned int reserved;
44 	unsigned int cru_glb_srst_fst_value;
45 	unsigned int cru_glb_srst_snd_value;
46 	unsigned int reserved1[2];
47 	unsigned int cru_softrst_con[9];
48 	unsigned int cru_misc_con;
49 	unsigned int reserved2[2];
50 	unsigned int cru_glb_cnt_th;
51 	unsigned int reserved3[3];
52 	unsigned int cru_glb_rst_st;
53 	unsigned int reserved4[(0x1c0 - 0x150) / 4 - 1];
54 	unsigned int cru_sdmmc_con[2];
55 	unsigned int cru_sdio_con[2];
56 	unsigned int reserved5[2];
57 	unsigned int cru_emmc_con[2];
58 	unsigned int reserved6[4];
59 	unsigned int cru_pll_prg_en;
60 };
61 check_member(rk3128_cru, cru_pll_prg_en, 0x01f0);
62 
63 struct pll_div {
64 	u32 refdiv;
65 	u32 fbdiv;
66 	u32 postdiv1;
67 	u32 postdiv2;
68 	u32 frac;
69 };
70 
71 enum {
72 	/* PLLCON0*/
73 	PLL_POSTDIV1_SHIFT	= 12,
74 	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
75 	PLL_FBDIV_SHIFT		= 0,
76 	PLL_FBDIV_MASK		= 0xfff,
77 
78 	/* PLLCON1 */
79 	PLL_RST_SHIFT		= 14,
80 	PLL_PD_SHIFT		= 13,
81 	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
82 	PLL_DSMPD_SHIFT		= 12,
83 	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
84 	PLL_LOCK_STATUS_SHIFT	= 10,
85 	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
86 	PLL_POSTDIV2_SHIFT	= 6,
87 	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
88 	PLL_REFDIV_SHIFT	= 0,
89 	PLL_REFDIV_MASK		= 0x3f,
90 
91 	/* CRU_MODE */
92 	GPLL_MODE_SHIFT		= 12,
93 	GPLL_MODE_MASK		= 3 << GPLL_MODE_SHIFT,
94 	GPLL_MODE_SLOW		= 0,
95 	GPLL_MODE_NORM,
96 	GPLL_MODE_DEEP,
97 	CPLL_MODE_SHIFT		= 8,
98 	CPLL_MODE_MASK		= 1 << CPLL_MODE_SHIFT,
99 	CPLL_MODE_SLOW		= 0,
100 	CPLL_MODE_NORM,
101 	DPLL_MODE_SHIFT		= 4,
102 	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
103 	DPLL_MODE_SLOW		= 0,
104 	DPLL_MODE_NORM,
105 	APLL_MODE_SHIFT		= 0,
106 	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
107 	APLL_MODE_SLOW		= 0,
108 	APLL_MODE_NORM,
109 
110 	/* CRU_CLK_SEL0_CON */
111 	BUS_ACLK_PLL_SEL_SHIFT	= 14,
112 	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
113 	BUS_ACLK_PLL_SEL_CPLL	= 0,
114 	BUS_ACLK_PLL_SEL_GPLL,
115 	BUS_ACLK_PLL_SEL_GPLL_DIV2,
116 	BUS_ACLK_PLL_SEL_GPLL_DIV3,
117 	BUS_ACLK_DIV_SHIFT	= 8,
118 	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
119 	CORE_CLK_PLL_SEL_SHIFT	= 7,
120 	CORE_CLK_PLL_SEL_MASK	= 1 << CORE_CLK_PLL_SEL_SHIFT,
121 	CORE_CLK_PLL_SEL_APLL	= 0,
122 	CORE_CLK_PLL_SEL_GPLL_DIV2,
123 	CORE_DIV_CON_SHIFT	= 0,
124 	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
125 
126 	/* CRU_CLK_SEL1_CON */
127 	BUS_PCLK_DIV_SHIFT	= 12,
128 	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
129 	BUS_HCLK_DIV_SHIFT	= 8,
130 	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
131 	CORE_ACLK_DIV_SHIFT	= 4,
132 	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
133 	CORE_PERI_DIV_SHIFT	= 0,
134 	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
135 
136 	/* CRU_CLK_SEL2_CON */
137 	NANDC_PLL_SEL_SHIFT	= 14,
138 	NANDC_PLL_SEL_MASK	= 3 << NANDC_PLL_SEL_SHIFT,
139 	NANDC_PLL_SEL_CPLL	= 0,
140 	NANDC_PLL_SEL_GPLL,
141 	NANDC_CLK_DIV_SHIFT	= 8,
142 	NANDC_CLK_DIV_MASK	= 0x1f << NANDC_CLK_DIV_SHIFT,
143 	PVTM_CLK_DIV_SHIFT	= 0,
144 	PVTM_CLK_DIV_MASK	= 0x3f << PVTM_CLK_DIV_SHIFT,
145 
146 	/* CRU_CLKSEL10_CON */
147 	PERI_PLL_SEL_SHIFT	= 14,
148 	PERI_PLL_SEL_MASK	= 1 << PERI_PLL_SEL_SHIFT,
149 	PERI_PLL_APLL		= 0,
150 	PERI_PLL_DPLL,
151 	PERI_PLL_GPLL,
152 	PERI_PCLK_DIV_SHIFT	= 12,
153 	PERI_PCLK_DIV_MASK	= 3 << PERI_PCLK_DIV_SHIFT,
154 	PERI_HCLK_DIV_SHIFT	= 8,
155 	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
156 	PERI_ACLK_DIV_SHIFT	= 0,
157 	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
158 
159 	/* CRU_CLKSEL11_CON */
160 	MMC0_PLL_SHIFT		= 6,
161 	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
162 	MMC0_SEL_APLL		= 0,
163 	MMC0_SEL_GPLL,
164 	MMC0_SEL_GPLL_DIV2,
165 	MMC0_SEL_24M,
166 	MMC0_DIV_SHIFT		= 0,
167 	MMC0_DIV_MASK		= 0x3f << MMC0_DIV_SHIFT,
168 
169 	/* CRU_CLKSEL12_CON */
170 	EMMC_PLL_SHIFT		= 14,
171 	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
172 	EMMC_SEL_APLL		= 0,
173 	EMMC_SEL_GPLL,
174 	EMMC_SEL_GPLL_DIV2,
175 	EMMC_SEL_24M,
176 	EMMC_DIV_SHIFT		= 8,
177 	EMMC_DIV_MASK		= 0x3f << EMMC_DIV_SHIFT,
178 
179 	/* CLKSEL_CON24 */
180 	SARADC_DIV_CON_SHIFT	= 8,
181 	SARADC_DIV_CON_MASK	= GENMASK(15, 8),
182 	SARADC_DIV_CON_WIDTH	= 8,
183 
184 	/* CRU_CLKSEL27_CON*/
185 	DCLK_VOP_SEL_SHIFT         = 0,
186 	DCLK_VOP_SEL_MASK          = 1 << DCLK_VOP_SEL_SHIFT,
187 	DCLK_VOP_PLL_SEL_CPLL           = 0,
188 	DCLK_VOP_DIV_CON_SHIFT          = 8,
189 	DCLK_VOP_DIV_CON_MASK           = 0xff << DCLK_VOP_DIV_CON_SHIFT,
190 
191 	/* CRU_CLKSEL31_CON */
192 	VIO0_PLL_SHIFT		= 5,
193 	VIO0_PLL_MASK		= 7 << VIO0_PLL_SHIFT,
194 	VI00_SEL_CPLL		= 0,
195 	VIO0_SEL_GPLL,
196 	VIO0_DIV_SHIFT		= 0,
197 	VIO0_DIV_MASK		= 0x1f << VIO0_DIV_SHIFT,
198 	VIO1_PLL_SHIFT		= 13,
199 	VIO1_PLL_MASK		= 7 << VIO1_PLL_SHIFT,
200 	VI01_SEL_CPLL		= 0,
201 	VIO1_SEL_GPLL,
202 	VIO1_DIV_SHIFT		= 8,
203 	VIO1_DIV_MASK		= 0x1f << VIO1_DIV_SHIFT,
204 
205 	/* CRU_SOFTRST5_CON */
206 	DDRCTRL_PSRST_SHIFT	= 11,
207 	DDRCTRL_SRST_SHIFT	= 10,
208 	DDRPHY_PSRST_SHIFT	= 9,
209 	DDRPHY_SRST_SHIFT	= 8,
210 };
211 #endif
212