1 /*
2  * Copyright (c) 2017 Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #ifndef _ASM_ARCH_CRU_RK3128_H
8 #define _ASM_ARCH_CRU_RK3128_H
9 
10 #include <common.h>
11 
12 #define MHz		1000000
13 #define OSC_HZ		(24 * MHz)
14 
15 #define APLL_HZ		(600 * MHz)
16 #define GPLL_HZ		(594 * MHz)
17 
18 #define CORE_PERI_HZ	150000000
19 #define CORE_ACLK_HZ	300000000
20 
21 #define BUS_ACLK_HZ	148500000
22 #define BUS_HCLK_HZ	148500000
23 #define BUS_PCLK_HZ	74250000
24 
25 #define PERI_ACLK_HZ	148500000
26 #define PERI_HCLK_HZ	148500000
27 #define PERI_PCLK_HZ	74250000
28 
29 /* Private data for the clock driver - used by rockchip_get_cru() */
30 struct rk3128_clk_priv {
31 	struct rk3128_cru *cru;
32 };
33 
34 struct rk3128_cru {
35 	struct rk3128_pll {
36 		unsigned int con0;
37 		unsigned int con1;
38 		unsigned int con2;
39 		unsigned int con3;
40 	} pll[4];
41 	unsigned int cru_mode_con;
42 	unsigned int cru_clksel_con[35];
43 	unsigned int cru_clkgate_con[11];
44 	unsigned int reserved;
45 	unsigned int cru_glb_srst_fst_value;
46 	unsigned int cru_glb_srst_snd_value;
47 	unsigned int reserved1[2];
48 	unsigned int cru_softrst_con[9];
49 	unsigned int cru_misc_con;
50 	unsigned int reserved2[2];
51 	unsigned int cru_glb_cnt_th;
52 	unsigned int reserved3[3];
53 	unsigned int cru_glb_rst_st;
54 	unsigned int reserved4[(0x1c0 - 0x150) / 4 - 1];
55 	unsigned int cru_sdmmc_con[2];
56 	unsigned int cru_sdio_con[2];
57 	unsigned int reserved5[2];
58 	unsigned int cru_emmc_con[2];
59 	unsigned int reserved6[4];
60 	unsigned int cru_pll_prg_en;
61 };
62 check_member(rk3128_cru, cru_pll_prg_en, 0x01f0);
63 
64 struct pll_div {
65 	u32 refdiv;
66 	u32 fbdiv;
67 	u32 postdiv1;
68 	u32 postdiv2;
69 	u32 frac;
70 };
71 
72 enum {
73 	/* PLLCON0*/
74 	PLL_POSTDIV1_SHIFT	= 12,
75 	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
76 	PLL_FBDIV_SHIFT		= 0,
77 	PLL_FBDIV_MASK		= 0xfff,
78 
79 	/* PLLCON1 */
80 	PLL_RST_SHIFT		= 14,
81 	PLL_PD_SHIFT		= 13,
82 	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
83 	PLL_DSMPD_SHIFT		= 12,
84 	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
85 	PLL_LOCK_STATUS_SHIFT	= 10,
86 	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
87 	PLL_POSTDIV2_SHIFT	= 6,
88 	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
89 	PLL_REFDIV_SHIFT	= 0,
90 	PLL_REFDIV_MASK		= 0x3f,
91 
92 	/* CRU_MODE */
93 	GPLL_MODE_SHIFT		= 12,
94 	GPLL_MODE_MASK		= 3 << GPLL_MODE_SHIFT,
95 	GPLL_MODE_SLOW		= 0,
96 	GPLL_MODE_NORM,
97 	GPLL_MODE_DEEP,
98 	CPLL_MODE_SHIFT		= 8,
99 	CPLL_MODE_MASK		= 1 << CPLL_MODE_SHIFT,
100 	CPLL_MODE_SLOW		= 0,
101 	CPLL_MODE_NORM,
102 	DPLL_MODE_SHIFT		= 4,
103 	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
104 	DPLL_MODE_SLOW		= 0,
105 	DPLL_MODE_NORM,
106 	APLL_MODE_SHIFT		= 0,
107 	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
108 	APLL_MODE_SLOW		= 0,
109 	APLL_MODE_NORM,
110 
111 	/* CRU_CLK_SEL0_CON */
112 	BUS_ACLK_PLL_SEL_SHIFT	= 14,
113 	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
114 	BUS_ACLK_PLL_SEL_CPLL	= 0,
115 	BUS_ACLK_PLL_SEL_GPLL,
116 	BUS_ACLK_PLL_SEL_GPLL_DIV2,
117 	BUS_ACLK_PLL_SEL_GPLL_DIV3,
118 	BUS_ACLK_DIV_SHIFT	= 8,
119 	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
120 	CORE_CLK_PLL_SEL_SHIFT	= 7,
121 	CORE_CLK_PLL_SEL_MASK	= 1 << CORE_CLK_PLL_SEL_SHIFT,
122 	CORE_CLK_PLL_SEL_APLL	= 0,
123 	CORE_CLK_PLL_SEL_GPLL_DIV2,
124 	CORE_DIV_CON_SHIFT	= 0,
125 	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
126 
127 	/* CRU_CLK_SEL1_CON */
128 	BUS_PCLK_DIV_SHIFT	= 12,
129 	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
130 	BUS_HCLK_DIV_SHIFT	= 8,
131 	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
132 	CORE_ACLK_DIV_SHIFT	= 4,
133 	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
134 	CORE_PERI_DIV_SHIFT	= 0,
135 	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
136 
137 	/* CRU_CLK_SEL2_CON */
138 	NANDC_PLL_SEL_SHIFT	= 14,
139 	NANDC_PLL_SEL_MASK	= 3 << NANDC_PLL_SEL_SHIFT,
140 	NANDC_PLL_SEL_CPLL	= 0,
141 	NANDC_PLL_SEL_GPLL,
142 	NANDC_CLK_DIV_SHIFT	= 8,
143 	NANDC_CLK_DIV_MASK	= 0x1f << NANDC_CLK_DIV_SHIFT,
144 	PVTM_CLK_DIV_SHIFT	= 0,
145 	PVTM_CLK_DIV_MASK	= 0x3f << PVTM_CLK_DIV_SHIFT,
146 
147 	/* CRU_CLKSEL10_CON */
148 	PERI_PLL_SEL_SHIFT	= 14,
149 	PERI_PLL_SEL_MASK	= 1 << PERI_PLL_SEL_SHIFT,
150 	PERI_PLL_APLL		= 0,
151 	PERI_PLL_DPLL,
152 	PERI_PLL_GPLL,
153 	PERI_PCLK_DIV_SHIFT	= 12,
154 	PERI_PCLK_DIV_MASK	= 3 << PERI_PCLK_DIV_SHIFT,
155 	PERI_HCLK_DIV_SHIFT	= 8,
156 	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
157 	PERI_ACLK_DIV_SHIFT	= 0,
158 	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
159 
160 	/* CRU_CLKSEL11_CON */
161 	MMC0_PLL_SHIFT		= 6,
162 	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
163 	MMC0_SEL_APLL		= 0,
164 	MMC0_SEL_GPLL,
165 	MMC0_SEL_GPLL_DIV2,
166 	MMC0_SEL_24M,
167 	MMC0_DIV_SHIFT		= 0,
168 	MMC0_DIV_MASK		= 0x3f << MMC0_DIV_SHIFT,
169 
170 	/* CRU_CLKSEL12_CON */
171 	EMMC_PLL_SHIFT		= 14,
172 	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
173 	EMMC_SEL_APLL		= 0,
174 	EMMC_SEL_GPLL,
175 	EMMC_SEL_GPLL_DIV2,
176 	EMMC_SEL_24M,
177 	EMMC_DIV_SHIFT		= 8,
178 	EMMC_DIV_MASK		= 0x3f << EMMC_DIV_SHIFT,
179 
180 	/* CLKSEL_CON24 */
181 	SARADC_DIV_CON_SHIFT	= 8,
182 	SARADC_DIV_CON_MASK	= GENMASK(15, 8),
183 	SARADC_DIV_CON_WIDTH	= 8,
184 
185 	/* CRU_CLKSEL27_CON*/
186 	DCLK_VOP_SEL_SHIFT         = 0,
187 	DCLK_VOP_SEL_MASK          = 1 << DCLK_VOP_SEL_SHIFT,
188 	DCLK_VOP_PLL_SEL_CPLL           = 0,
189 	DCLK_VOP_DIV_CON_SHIFT          = 8,
190 	DCLK_VOP_DIV_CON_MASK           = 0xff << DCLK_VOP_DIV_CON_SHIFT,
191 
192 	/* CRU_CLKSEL31_CON */
193 	VIO0_PLL_SHIFT		= 5,
194 	VIO0_PLL_MASK		= 7 << VIO0_PLL_SHIFT,
195 	VI00_SEL_CPLL		= 0,
196 	VIO0_SEL_GPLL,
197 	VIO0_DIV_SHIFT		= 0,
198 	VIO0_DIV_MASK		= 0x1f << VIO0_DIV_SHIFT,
199 	VIO1_PLL_SHIFT		= 13,
200 	VIO1_PLL_MASK		= 7 << VIO1_PLL_SHIFT,
201 	VI01_SEL_CPLL		= 0,
202 	VIO1_SEL_GPLL,
203 	VIO1_DIV_SHIFT		= 8,
204 	VIO1_DIV_MASK		= 0x1f << VIO1_DIV_SHIFT,
205 
206 	/* CRU_SOFTRST5_CON */
207 	DDRCTRL_PSRST_SHIFT	= 11,
208 	DDRCTRL_SRST_SHIFT	= 10,
209 	DDRPHY_PSRST_SHIFT	= 9,
210 	DDRPHY_SRST_SHIFT	= 8,
211 };
212 #endif
213