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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Kever Yang1650a682017-11-28 16:04:17 +08002/*
3 * Copyright (c) 2017 Rockchip Electronics Co., Ltd
Kever Yang1650a682017-11-28 16:04:17 +08004 */
5
6#ifndef _ASM_ARCH_CRU_RK3128_H
7#define _ASM_ARCH_CRU_RK3128_H
8
Simon Glass4dcacfc2020-05-10 11:40:13 -06009#ifndef __ASSEMBLY__
10#include <linux/bitops.h>
11#endif
12
Kever Yang1650a682017-11-28 16:04:17 +080013#define MHz 1000000
14#define OSC_HZ (24 * MHz)
15
16#define APLL_HZ (600 * MHz)
17#define GPLL_HZ (594 * MHz)
18
19#define CORE_PERI_HZ 150000000
20#define CORE_ACLK_HZ 300000000
21
22#define BUS_ACLK_HZ 148500000
23#define BUS_HCLK_HZ 148500000
24#define BUS_PCLK_HZ 74250000
25
26#define PERI_ACLK_HZ 148500000
27#define PERI_HCLK_HZ 148500000
28#define PERI_PCLK_HZ 74250000
29
30/* Private data for the clock driver - used by rockchip_get_cru() */
31struct rk3128_clk_priv {
32 struct rk3128_cru *cru;
33};
34
35struct rk3128_cru {
36 struct rk3128_pll {
37 unsigned int con0;
38 unsigned int con1;
39 unsigned int con2;
40 unsigned int con3;
41 } pll[4];
42 unsigned int cru_mode_con;
43 unsigned int cru_clksel_con[35];
44 unsigned int cru_clkgate_con[11];
45 unsigned int reserved;
46 unsigned int cru_glb_srst_fst_value;
47 unsigned int cru_glb_srst_snd_value;
48 unsigned int reserved1[2];
49 unsigned int cru_softrst_con[9];
50 unsigned int cru_misc_con;
51 unsigned int reserved2[2];
52 unsigned int cru_glb_cnt_th;
53 unsigned int reserved3[3];
54 unsigned int cru_glb_rst_st;
55 unsigned int reserved4[(0x1c0 - 0x150) / 4 - 1];
56 unsigned int cru_sdmmc_con[2];
57 unsigned int cru_sdio_con[2];
58 unsigned int reserved5[2];
59 unsigned int cru_emmc_con[2];
60 unsigned int reserved6[4];
61 unsigned int cru_pll_prg_en;
62};
63check_member(rk3128_cru, cru_pll_prg_en, 0x01f0);
64
65struct pll_div {
66 u32 refdiv;
67 u32 fbdiv;
68 u32 postdiv1;
69 u32 postdiv2;
70 u32 frac;
71};
72
73enum {
74 /* PLLCON0*/
75 PLL_POSTDIV1_SHIFT = 12,
76 PLL_POSTDIV1_MASK = 7 << PLL_POSTDIV1_SHIFT,
77 PLL_FBDIV_SHIFT = 0,
78 PLL_FBDIV_MASK = 0xfff,
79
80 /* PLLCON1 */
81 PLL_RST_SHIFT = 14,
82 PLL_PD_SHIFT = 13,
83 PLL_PD_MASK = 1 << PLL_PD_SHIFT,
84 PLL_DSMPD_SHIFT = 12,
85 PLL_DSMPD_MASK = 1 << PLL_DSMPD_SHIFT,
86 PLL_LOCK_STATUS_SHIFT = 10,
87 PLL_LOCK_STATUS_MASK = 1 << PLL_LOCK_STATUS_SHIFT,
88 PLL_POSTDIV2_SHIFT = 6,
89 PLL_POSTDIV2_MASK = 7 << PLL_POSTDIV2_SHIFT,
90 PLL_REFDIV_SHIFT = 0,
91 PLL_REFDIV_MASK = 0x3f,
92
93 /* CRU_MODE */
94 GPLL_MODE_SHIFT = 12,
95 GPLL_MODE_MASK = 3 << GPLL_MODE_SHIFT,
96 GPLL_MODE_SLOW = 0,
97 GPLL_MODE_NORM,
98 GPLL_MODE_DEEP,
99 CPLL_MODE_SHIFT = 8,
100 CPLL_MODE_MASK = 1 << CPLL_MODE_SHIFT,
101 CPLL_MODE_SLOW = 0,
102 CPLL_MODE_NORM,
103 DPLL_MODE_SHIFT = 4,
104 DPLL_MODE_MASK = 1 << DPLL_MODE_SHIFT,
105 DPLL_MODE_SLOW = 0,
106 DPLL_MODE_NORM,
107 APLL_MODE_SHIFT = 0,
108 APLL_MODE_MASK = 1 << APLL_MODE_SHIFT,
109 APLL_MODE_SLOW = 0,
110 APLL_MODE_NORM,
111
112 /* CRU_CLK_SEL0_CON */
113 BUS_ACLK_PLL_SEL_SHIFT = 14,
114 BUS_ACLK_PLL_SEL_MASK = 3 << BUS_ACLK_PLL_SEL_SHIFT,
115 BUS_ACLK_PLL_SEL_CPLL = 0,
116 BUS_ACLK_PLL_SEL_GPLL,
117 BUS_ACLK_PLL_SEL_GPLL_DIV2,
118 BUS_ACLK_PLL_SEL_GPLL_DIV3,
119 BUS_ACLK_DIV_SHIFT = 8,
120 BUS_ACLK_DIV_MASK = 0x1f << BUS_ACLK_DIV_SHIFT,
121 CORE_CLK_PLL_SEL_SHIFT = 7,
122 CORE_CLK_PLL_SEL_MASK = 1 << CORE_CLK_PLL_SEL_SHIFT,
123 CORE_CLK_PLL_SEL_APLL = 0,
124 CORE_CLK_PLL_SEL_GPLL_DIV2,
125 CORE_DIV_CON_SHIFT = 0,
126 CORE_DIV_CON_MASK = 0x1f << CORE_DIV_CON_SHIFT,
127
128 /* CRU_CLK_SEL1_CON */
129 BUS_PCLK_DIV_SHIFT = 12,
130 BUS_PCLK_DIV_MASK = 7 << BUS_PCLK_DIV_SHIFT,
131 BUS_HCLK_DIV_SHIFT = 8,
132 BUS_HCLK_DIV_MASK = 3 << BUS_HCLK_DIV_SHIFT,
133 CORE_ACLK_DIV_SHIFT = 4,
134 CORE_ACLK_DIV_MASK = 7 << CORE_ACLK_DIV_SHIFT,
135 CORE_PERI_DIV_SHIFT = 0,
136 CORE_PERI_DIV_MASK = 0xf << CORE_PERI_DIV_SHIFT,
137
138 /* CRU_CLK_SEL2_CON */
139 NANDC_PLL_SEL_SHIFT = 14,
Philipp Tomsichf16060e2017-12-02 00:14:55 +0100140 NANDC_PLL_SEL_MASK = 3 << NANDC_PLL_SEL_SHIFT,
Kever Yang1650a682017-11-28 16:04:17 +0800141 NANDC_PLL_SEL_CPLL = 0,
142 NANDC_PLL_SEL_GPLL,
143 NANDC_CLK_DIV_SHIFT = 8,
144 NANDC_CLK_DIV_MASK = 0x1f << NANDC_CLK_DIV_SHIFT,
145 PVTM_CLK_DIV_SHIFT = 0,
146 PVTM_CLK_DIV_MASK = 0x3f << PVTM_CLK_DIV_SHIFT,
147
148 /* CRU_CLKSEL10_CON */
149 PERI_PLL_SEL_SHIFT = 14,
150 PERI_PLL_SEL_MASK = 1 << PERI_PLL_SEL_SHIFT,
151 PERI_PLL_APLL = 0,
152 PERI_PLL_DPLL,
153 PERI_PLL_GPLL,
154 PERI_PCLK_DIV_SHIFT = 12,
155 PERI_PCLK_DIV_MASK = 3 << PERI_PCLK_DIV_SHIFT,
156 PERI_HCLK_DIV_SHIFT = 8,
157 PERI_HCLK_DIV_MASK = 3 << PERI_HCLK_DIV_SHIFT,
158 PERI_ACLK_DIV_SHIFT = 0,
159 PERI_ACLK_DIV_MASK = 0x1f << PERI_ACLK_DIV_SHIFT,
160
161 /* CRU_CLKSEL11_CON */
162 MMC0_PLL_SHIFT = 6,
163 MMC0_PLL_MASK = 3 << MMC0_PLL_SHIFT,
164 MMC0_SEL_APLL = 0,
165 MMC0_SEL_GPLL,
166 MMC0_SEL_GPLL_DIV2,
167 MMC0_SEL_24M,
168 MMC0_DIV_SHIFT = 0,
169 MMC0_DIV_MASK = 0x3f << MMC0_DIV_SHIFT,
170
171 /* CRU_CLKSEL12_CON */
172 EMMC_PLL_SHIFT = 14,
173 EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT,
174 EMMC_SEL_APLL = 0,
175 EMMC_SEL_GPLL,
176 EMMC_SEL_GPLL_DIV2,
177 EMMC_SEL_24M,
178 EMMC_DIV_SHIFT = 8,
179 EMMC_DIV_MASK = 0x3f << EMMC_DIV_SHIFT,
180
181 /* CLKSEL_CON24 */
182 SARADC_DIV_CON_SHIFT = 8,
183 SARADC_DIV_CON_MASK = GENMASK(15, 8),
184 SARADC_DIV_CON_WIDTH = 8,
185
186 /* CRU_CLKSEL27_CON*/
187 DCLK_VOP_SEL_SHIFT = 0,
188 DCLK_VOP_SEL_MASK = 1 << DCLK_VOP_SEL_SHIFT,
189 DCLK_VOP_PLL_SEL_CPLL = 0,
190 DCLK_VOP_DIV_CON_SHIFT = 8,
Philipp Tomsich4703ea62017-12-02 00:19:14 +0100191 DCLK_VOP_DIV_CON_MASK = 0xff << DCLK_VOP_DIV_CON_SHIFT,
Kever Yang1650a682017-11-28 16:04:17 +0800192
193 /* CRU_CLKSEL31_CON */
194 VIO0_PLL_SHIFT = 5,
195 VIO0_PLL_MASK = 7 << VIO0_PLL_SHIFT,
196 VI00_SEL_CPLL = 0,
197 VIO0_SEL_GPLL,
198 VIO0_DIV_SHIFT = 0,
199 VIO0_DIV_MASK = 0x1f << VIO0_DIV_SHIFT,
200 VIO1_PLL_SHIFT = 13,
201 VIO1_PLL_MASK = 7 << VIO1_PLL_SHIFT,
202 VI01_SEL_CPLL = 0,
203 VIO1_SEL_GPLL,
204 VIO1_DIV_SHIFT = 8,
205 VIO1_DIV_MASK = 0x1f << VIO1_DIV_SHIFT,
206
207 /* CRU_SOFTRST5_CON */
208 DDRCTRL_PSRST_SHIFT = 11,
209 DDRCTRL_SRST_SHIFT = 10,
210 DDRPHY_PSRST_SHIFT = 9,
211 DDRPHY_SRST_SHIFT = 8,
212};
213#endif