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Simon Glass421358c2015-08-30 16:55:31 -06001/*
2 * (C) Copyright 2015 Google, Inc
3 *
4 * (C) Copyright 2008-2014 Rockchip Electronics
5 * Peter, Software Engineering, <superpeter.cai@gmail.com>.
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9#ifndef _ASM_ARCH_CRU_RK3288_H
10#define _ASM_ARCH_CRU_RK3288_H
11
12#define OSC_HZ (24 * 1000 * 1000)
13
14#define APLL_HZ (1800 * 1000000)
15#define GPLL_HZ (594 * 1000000)
16#define CPLL_HZ (384 * 1000000)
17#define NPLL_HZ (384 * 1000000)
18
19/* The SRAM is clocked off aclk_bus, so we want to max it out for boot speed */
20#define PD_BUS_ACLK_HZ 297000000
21#define PD_BUS_HCLK_HZ 148500000
22#define PD_BUS_PCLK_HZ 74250000
23
24#define PERI_ACLK_HZ 148500000
25#define PERI_HCLK_HZ 148500000
26#define PERI_PCLK_HZ 74250000
27
28struct rk3288_cru {
29 struct rk3288_pll {
30 u32 con0;
31 u32 con1;
32 u32 con2;
33 u32 con3;
34 } pll[5];
35 u32 cru_mode_con;
36 u32 reserved0[3];
37 u32 cru_clksel_con[43];
38 u32 reserved1[21];
39 u32 cru_clkgate_con[19];
40 u32 reserved2;
41 u32 cru_glb_srst_fst_value;
42 u32 cru_glb_srst_snd_value;
43 u32 cru_softrst_con[12];
44 u32 cru_misc_con;
45 u32 cru_glb_cnt_th;
46 u32 cru_glb_rst_con;
47 u32 reserved3;
48 u32 cru_glb_rst_st;
49 u32 reserved4;
50 u32 cru_sdmmc_con[2];
51 u32 cru_sdio0_con[2];
52 u32 cru_sdio1_con[2];
53 u32 cru_emmc_con[2];
54};
55check_member(rk3288_cru, cru_emmc_con[1], 0x021c);
56
57/* CRU_CLKSEL11_CON */
58enum {
59 HSICPHY_DIV_SHIFT = 8,
60 HSICPHY_DIV_MASK = 0x3f,
61
62 MMC0_PLL_SHIFT = 6,
63 MMC0_PLL_MASK = 3,
64 MMC0_PLL_SELECT_CODEC = 0,
65 MMC0_PLL_SELECT_GENERAL,
66 MMC0_PLL_SELECT_24MHZ,
67
68 MMC0_DIV_SHIFT = 0,
69 MMC0_DIV_MASK = 0x3f,
70};
71
72/* CRU_CLKSEL12_CON */
73enum {
74 EMMC_PLL_SHIFT = 0xe,
75 EMMC_PLL_MASK = 3,
76 EMMC_PLL_SELECT_CODEC = 0,
77 EMMC_PLL_SELECT_GENERAL,
78 EMMC_PLL_SELECT_24MHZ,
79
80 EMMC_DIV_SHIFT = 8,
81 EMMC_DIV_MASK = 0x3f,
82
83 SDIO0_PLL_SHIFT = 6,
84 SDIO0_PLL_MASK = 3,
85 SDIO0_PLL_SELECT_CODEC = 0,
86 SDIO0_PLL_SELECT_GENERAL,
87 SDIO0_PLL_SELECT_24MHZ,
88
89 SDIO0_DIV_SHIFT = 0,
90 SDIO0_DIV_MASK = 0x3f,
91};
92
Sjoerd Simons3ce69bf2016-02-28 22:24:59 +010093/* CRU_CLKSEL21_CON */
94enum {
95 MAC_DIV_CON_SHIFT = 0xf,
96 MAC_DIV_CON_MASK = 0x1f,
97
98 RMII_EXTCLK_SHIFT = 4,
99 RMII_EXTCLK_MASK = 1,
100 RMII_EXTCLK_SELECT_INT_DIV_CLK = 0,
101 RMII_EXTCLK_SELECT_EXT_CLK = 1,
102
103 EMAC_PLL_SHIFT = 0,
104 EMAC_PLL_MASK = 0x3,
105 EMAC_PLL_SELECT_NEW = 0x0,
106 EMAC_PLL_SELECT_CODEC = 0x1,
107 EMAC_PLL_SELECT_GENERAL = 0x2,
108};
109
Simon Glass421358c2015-08-30 16:55:31 -0600110/* CRU_CLKSEL25_CON */
111enum {
112 SPI1_PLL_SHIFT = 0xf,
113 SPI1_PLL_MASK = 1,
114 SPI1_PLL_SELECT_CODEC = 0,
115 SPI1_PLL_SELECT_GENERAL,
116
117 SPI1_DIV_SHIFT = 8,
118 SPI1_DIV_MASK = 0x7f,
119
120 SPI0_PLL_SHIFT = 7,
121 SPI0_PLL_MASK = 1,
122 SPI0_PLL_SELECT_CODEC = 0,
123 SPI0_PLL_SELECT_GENERAL,
124
125 SPI0_DIV_SHIFT = 0,
126 SPI0_DIV_MASK = 0x7f,
127};
128
Simon Glass94906e42016-01-21 19:45:17 -0700129/* CRU_CLKSEL37_CON */
130enum {
131 PCLK_CORE_DBG_DIV_SHIFT = 9,
132 PCLK_CORE_DBG_DIV_MASK = 0x1f,
133
134 ATCLK_CORE_DIV_CON_SHIFT = 4,
135 ATCLK_CORE_DIV_CON_MASK = 0x1f,
136
137 CLK_L2RAM_DIV_SHIFT = 0,
138 CLK_L2RAM_DIV_MASK = 7,
139};
140
Simon Glass421358c2015-08-30 16:55:31 -0600141/* CRU_CLKSEL39_CON */
142enum {
143 ACLK_HEVC_PLL_SHIFT = 0xe,
144 ACLK_HEVC_PLL_MASK = 3,
145 ACLK_HEVC_PLL_SELECT_CODEC = 0,
146 ACLK_HEVC_PLL_SELECT_GENERAL,
147 ACLK_HEVC_PLL_SELECT_NEW,
148
149 ACLK_HEVC_DIV_SHIFT = 8,
150 ACLK_HEVC_DIV_MASK = 0x1f,
151
152 SPI2_PLL_SHIFT = 7,
153 SPI2_PLL_MASK = 1,
154 SPI2_PLL_SELECT_CODEC = 0,
155 SPI2_PLL_SELECT_GENERAL,
156
157 SPI2_DIV_SHIFT = 0,
158 SPI2_DIV_MASK = 0x7f,
159};
160
161/* CRU_MODE_CON */
162enum {
Simon Glass5562bf12016-01-21 19:45:01 -0700163 NPLL_MODE_SHIFT = 0xe,
164 NPLL_MODE_MASK = 3,
165 NPLL_MODE_SLOW = 0,
166 NPLL_MODE_NORMAL,
167 NPLL_MODE_DEEP,
Simon Glass421358c2015-08-30 16:55:31 -0600168
Simon Glass5562bf12016-01-21 19:45:01 -0700169 GPLL_MODE_SHIFT = 0xc,
170 GPLL_MODE_MASK = 3,
171 GPLL_MODE_SLOW = 0,
172 GPLL_MODE_NORMAL,
173 GPLL_MODE_DEEP,
Simon Glass421358c2015-08-30 16:55:31 -0600174
Simon Glass5562bf12016-01-21 19:45:01 -0700175 CPLL_MODE_SHIFT = 8,
176 CPLL_MODE_MASK = 3,
177 CPLL_MODE_SLOW = 0,
178 CPLL_MODE_NORMAL,
179 CPLL_MODE_DEEP,
Simon Glass421358c2015-08-30 16:55:31 -0600180
Simon Glass5562bf12016-01-21 19:45:01 -0700181 DPLL_MODE_SHIFT = 4,
182 DPLL_MODE_MASK = 3,
183 DPLL_MODE_SLOW = 0,
184 DPLL_MODE_NORMAL,
185 DPLL_MODE_DEEP,
Simon Glass421358c2015-08-30 16:55:31 -0600186
Simon Glass5562bf12016-01-21 19:45:01 -0700187 APLL_MODE_SHIFT = 0,
188 APLL_MODE_MASK = 3,
189 APLL_MODE_SLOW = 0,
190 APLL_MODE_NORMAL,
191 APLL_MODE_DEEP,
Simon Glass421358c2015-08-30 16:55:31 -0600192};
193
194/* CRU_APLL_CON0 */
195enum {
196 CLKR_SHIFT = 8,
197 CLKR_MASK = 0x3f,
198
199 CLKOD_SHIFT = 0,
200 CLKOD_MASK = 0xf,
201};
202
203/* CRU_APLL_CON1 */
204enum {
205 LOCK_SHIFT = 0x1f,
206 LOCK_MASK = 1,
207 LOCK_UNLOCK = 0,
208 LOCK_LOCK,
209
210 CLKF_SHIFT = 0,
211 CLKF_MASK = 0x1fff,
212};
213
214#endif