xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-rockchip/cru_rk3036.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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 BUS_ACLK_HZ	148500000
20 #define BUS_HCLK_HZ	148500000
21 #define BUS_PCLK_HZ	74250000
22 
23 #define PERI_ACLK_HZ	148500000
24 #define PERI_HCLK_HZ	148500000
25 #define PERI_PCLK_HZ	74250000
26 
27 /* Private data for the clock driver - used by rockchip_get_cru() */
28 struct rk3036_clk_priv {
29 	struct rk3036_cru *cru;
30 	ulong rate;
31 	ulong armclk_hz;
32 	ulong armclk_enter_hz;
33 	ulong armclk_init_hz;
34 	bool sync_kernel;
35 	bool set_armclk_rate;
36 };
37 
38 struct rk3036_cru {
39 	struct rk3036_pll {
40 		unsigned int con0;
41 		unsigned int con1;
42 		unsigned int con2;
43 		unsigned int con3;
44 	} pll[4];
45 	unsigned int cru_mode_con;
46 	unsigned int cru_clksel_con[35];
47 	unsigned int cru_clkgate_con[11];
48 	unsigned int reserved;
49 	unsigned int cru_glb_srst_fst_value;
50 	unsigned int cru_glb_srst_snd_value;
51 	unsigned int reserved1[2];
52 	unsigned int cru_softrst_con[9];
53 	unsigned int cru_misc_con;
54 	unsigned int reserved2[2];
55 	unsigned int cru_glb_cnt_th;
56 	unsigned int cru_sdmmc_con[2];
57 	unsigned int cru_sdio_con[2];
58 	unsigned int cru_emmc_con[2];
59 	unsigned int reserved3;
60 	unsigned int cru_rst_st;
61 	unsigned int reserved4[0x23];
62 	unsigned int cru_pll_mask_con;
63 };
64 check_member(rk3036_cru, cru_pll_mask_con, 0x01f0);
65 
66 struct pll_div {
67 	u32 refdiv;
68 	u32 fbdiv;
69 	u32 postdiv1;
70 	u32 postdiv2;
71 	u32 frac;
72 };
73 
74 struct rk3036_clk_info {
75 	unsigned long id;
76 	char *name;
77 	bool is_cru;
78 };
79 
80 enum {
81 	/* PLLCON0*/
82 	PLL_POSTDIV1_SHIFT	= 12,
83 	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
84 	PLL_FBDIV_SHIFT		= 0,
85 	PLL_FBDIV_MASK		= 0xfff,
86 
87 	/* PLLCON1 */
88 	PLL_RST_SHIFT		= 14,
89 	PLL_PD_SHIFT		= 13,
90 	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
91 	PLL_DSMPD_SHIFT		= 12,
92 	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
93 	PLL_LOCK_STATUS_SHIFT	= 10,
94 	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
95 	PLL_POSTDIV2_SHIFT	= 6,
96 	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
97 	PLL_REFDIV_SHIFT	= 0,
98 	PLL_REFDIV_MASK		= 0x3f,
99 
100 	/* CRU_MODE */
101 	GPLL_MODE_SHIFT		= 12,
102 	GPLL_MODE_MASK		= 3 << GPLL_MODE_SHIFT,
103 	GPLL_MODE_SLOW		= 0,
104 	GPLL_MODE_NORM,
105 	GPLL_MODE_DEEP,
106 	DPLL_MODE_SHIFT		= 4,
107 	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
108 	DPLL_MODE_SLOW		= 0,
109 	DPLL_MODE_NORM,
110 	APLL_MODE_SHIFT		= 0,
111 	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
112 	APLL_MODE_SLOW		= 0,
113 	APLL_MODE_NORM,
114 
115 	/* CRU_CLK_SEL0_CON */
116 	BUS_ACLK_PLL_SEL_SHIFT	= 14,
117 	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
118 	BUS_ACLK_PLL_SEL_APLL	= 0,
119 	BUS_ACLK_PLL_SEL_DPLL,
120 	BUS_ACLK_PLL_SEL_GPLL,
121 	BUS_ACLK_DIV_SHIFT	= 8,
122 	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
123 	CORE_CLK_PLL_SEL_SHIFT	= 7,
124 	CORE_CLK_PLL_SEL_MASK	= 1 << CORE_CLK_PLL_SEL_SHIFT,
125 	CORE_CLK_PLL_SEL_APLL	= 0,
126 	CORE_CLK_PLL_SEL_GPLL,
127 	CORE_DIV_CON_SHIFT	= 0,
128 	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
129 
130 	/* CRU_CLK_SEL1_CON */
131 	BUS_PCLK_DIV_SHIFT	= 12,
132 	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
133 	BUS_HCLK_DIV_SHIFT	= 8,
134 	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
135 	CORE_ACLK_DIV_SHIFT	= 4,
136 	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
137 	CORE_PERI_DIV_SHIFT	= 0,
138 	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
139 
140 	/* CRU_CLKSEL10_CON */
141 	PERI_PLL_SEL_SHIFT	= 14,
142 	PERI_PLL_SEL_MASK	= 3 << PERI_PLL_SEL_SHIFT,
143 	PERI_PLL_APLL		= 0,
144 	PERI_PLL_DPLL,
145 	PERI_PLL_GPLL,
146 	PERI_PCLK_DIV_SHIFT	= 12,
147 	PERI_PCLK_DIV_MASK	= 3 << PERI_PCLK_DIV_SHIFT,
148 	PERI_HCLK_DIV_SHIFT	= 8,
149 	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
150 	PERI_ACLK_DIV_SHIFT	= 0,
151 	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
152 
153 	/* CRU_CLKSEL11_CON */
154 	SDIO_DIV_SHIFT		= 8,
155 	SDIO_DIV_MASK		= 0x7f << SDIO_DIV_SHIFT,
156 	MMC0_DIV_SHIFT		= 0,
157 	MMC0_DIV_MASK		= 0x7f << MMC0_DIV_SHIFT,
158 
159 	/* CRU_CLKSEL12_CON */
160 	EMMC_PLL_SHIFT		= 12,
161 	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
162 	EMMC_SEL_APLL		= 0,
163 	EMMC_SEL_DPLL,
164 	EMMC_SEL_GPLL,
165 	EMMC_SEL_24M,
166 	SDIO_PLL_SHIFT		= 10,
167 	SDIO_PLL_MASK		= 3 << SDIO_PLL_SHIFT,
168 	SDIO_SEL_APLL		= 0,
169 	SDIO_SEL_DPLL,
170 	SDIO_SEL_GPLL,
171 	SDIO_SEL_24M,
172 	MMC0_PLL_SHIFT		= 8,
173 	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
174 	MMC0_SEL_APLL		= 0,
175 	MMC0_SEL_DPLL,
176 	MMC0_SEL_GPLL,
177 	MMC0_SEL_24M,
178 	EMMC_DIV_SHIFT		= 0,
179 	EMMC_DIV_MASK		= 0x7f << EMMC_DIV_SHIFT,
180 
181 	/* CRU_CLKSEL16_CON */
182 	NANDC_DIV_SHIFT		= 10,
183 	NANDC_DIV_MASK		= 0x1f << NANDC_DIV_SHIFT,
184 	NANDC_PLL_SHIFT		= 8,
185 	NANDC_PLL_MASK		= 3 << NANDC_PLL_SHIFT,
186 	NANDC_SEL_APLL		= 0,
187 	NANDC_SEL_DPLL,
188 	NANDC_SEL_GPLL,
189 
190 	/* CLKSEL_CON25 */
191 	SPI_PLL_SEL_SHIFT	= 8,
192 	SPI_PLL_SEL_MASK	= 0x3 << SPI_PLL_SEL_SHIFT,
193 	SPI_PLL_SEL_APLL	= 0,
194 	SPI_PLL_SEL_DPLL,
195 	SPI_PLL_SEL_GPLL,
196 	SPI_DIV_SHIFT		= 0,
197 	SPI_DIV_MASK		= 0x7f << SPI_DIV_SHIFT,
198 
199 	/* CRU_CLKSEL28_CON */
200 	LCDC_DCLK_DIV_SHIFT	= 8,
201 	LCDC_DCLK_DIV_MASK	= 0xff << LCDC_DCLK_DIV_SHIFT,
202 	LCDC_DCLK_SEL_SHIFT	= 0,
203 	LCDC_DCLK_SEL_MASK	= 0x3 << LCDC_DCLK_SEL_SHIFT,
204 	LCDC_DCLK_SEL_APLL	= 0,
205 	LCDC_DCLK_SEL_DPLL,
206 	LCDC_DCLK_SEL_GPLL,
207 
208 	/* CRU_CLKSEL31_CON */
209 	LCDC_ACLK_SEL_SHIFT	= 14,
210 	LCDC_ACLK_SEL_MASK	= 0x3 << LCDC_ACLK_SEL_SHIFT,
211 	LCDC_ACLK_SEL_APLL	= 0,
212 	LCDC_ACLK_SEL_DPLL,
213 	LCDC_ACLK_SEL_GPLL,
214 	LCDC_ACLK_DIV_SHIFT	= 8,
215 	LCDC_ACLK_DIV_MASK	= 0x1f << LCDC_ACLK_DIV_SHIFT,
216 
217 	/* CRU_SOFTRST5_CON */
218 	DDRCTRL_PSRST_SHIFT	= 11,
219 	DDRCTRL_SRST_SHIFT	= 10,
220 	DDRPHY_PSRST_SHIFT	= 9,
221 	DDRPHY_SRST_SHIFT	= 8,
222 };
223 #endif
224