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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2018 Rockchip Electronics Co., Ltd.
4  */
5 #ifndef _ASM_ARCH_CRU_RK3308_H
6 #define _ASM_ARCH_CRU_RK3308_H
7 
8 #include <common.h>
9 
10 #define MHz		1000000
11 #define OSC_HZ		(24 * MHz)
12 
13 #define APLL_HZ		(816 * MHz)
14 
15 #define CORE_ACLK_HZ	408000000
16 #define CORE_DBG_HZ	204000000
17 
18 #define BUS_ACLK_HZ	200000000
19 #define BUS_HCLK_HZ	100000000
20 #define BUS_PCLK_HZ	100000000
21 
22 #define PERI_ACLK_HZ	200000000
23 #define PERI_HCLK_HZ	100000000
24 #define PERI_PCLK_HZ	100000000
25 
26 #define AUDIO_HCLK_HZ	100000000
27 #define AUDIO_PCLK_HZ	100000000
28 
29 #define RK3308_PLL_CON(x)	((x) * 0x4)
30 #define RK3308_MODE_CON		0xa0
31 
32 /* RK3308 pll id */
33 enum rk3308_pll_id {
34 	APLL,
35 	DPLL,
36 	VPLL0,
37 	VPLL1,
38 	PLL_COUNT,
39 };
40 
41 struct rk3308_clk_info {
42 	unsigned long id;
43 	char *name;
44 };
45 
46 /* Private data for the clock driver - used by rockchip_get_cru() */
47 struct rk3308_clk_priv {
48 	struct rk3308_cru *cru;
49 	ulong armclk_hz;
50 	ulong dpll_hz;
51 	ulong vpll0_hz;
52 	ulong vpll1_hz;
53 };
54 
55 struct rk3308_cru {
56 	struct rk3308_pll {
57 		unsigned int con0;
58 		unsigned int con1;
59 		unsigned int con2;
60 		unsigned int con3;
61 		unsigned int con4;
62 		unsigned int reserved0[3];
63 	} pll[4];
64 	unsigned int reserved1[8];
65 	unsigned int mode;
66 	unsigned int misc;
67 	unsigned int reserved2[2];
68 	unsigned int glb_cnt_th;
69 	unsigned int glb_rst_st;
70 	unsigned int glb_srst_fst;
71 	unsigned int glb_srst_snd;
72 	unsigned int glb_rst_con;
73 	unsigned int pll_lock;
74 	unsigned int reserved3[6];
75 	unsigned int hwffc_con0;
76 	unsigned int reserved4;
77 	unsigned int hwffc_th;
78 	unsigned int hwffc_intst;
79 	unsigned int apll_con0_s;
80 	unsigned int apll_con1_s;
81 	unsigned int clksel_con0_s;
82 	unsigned int reserved5;
83 	unsigned int clksel_con[74];
84 	unsigned int reserved6[54];
85 	unsigned int clkgate_con[15];
86 	unsigned int reserved7[(0x380 - 0x338) / 4 - 1];
87 	unsigned int ssgtbl[32];
88 	unsigned int softrst_con[10];
89 	unsigned int reserved8[(0x480 - 0x424) / 4 - 1];
90 	unsigned int sdmmc_con[2];
91 	unsigned int sdio_con[2];
92 	unsigned int emmc_con[2];
93 };
94 
95 enum {
96 	/* PLLCON0*/
97 	PLL_BP_SHIFT		= 15,
98 	PLL_POSTDIV1_SHIFT	= 12,
99 	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
100 	PLL_FBDIV_SHIFT		= 0,
101 	PLL_FBDIV_MASK		= 0xfff,
102 
103 	/* PLLCON1 */
104 	PLL_PDSEL_SHIFT		= 15,
105 	PLL_PD1_SHIFT		= 14,
106 	PLL_PD_SHIFT		= 13,
107 	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
108 	PLL_DSMPD_SHIFT		= 12,
109 	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
110 	PLL_LOCK_STATUS_SHIFT	= 10,
111 	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
112 	PLL_POSTDIV2_SHIFT	= 6,
113 	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
114 	PLL_REFDIV_SHIFT	= 0,
115 	PLL_REFDIV_MASK		= 0x3f,
116 
117 	/* PLLCON2 */
118 	PLL_FOUT4PHASEPD_SHIFT	= 27,
119 	PLL_FOUTVCOPD_SHIFT	= 26,
120 	PLL_FOUTPOSTDIVPD_SHIFT	= 25,
121 	PLL_DACPD_SHIFT		= 24,
122 	PLL_FRAC_DIV	= 0xffffff,
123 
124 	/* CRU_MODE */
125 	PLLMUX_FROM_XIN24M	= 0,
126 	PLLMUX_FROM_PLL,
127 	PLLMUX_FROM_RTC32K,
128 	USBPHY480M_MODE_SHIFT	= 8,
129 	USBPHY480M_MODE_MASK	= 3 << USBPHY480M_MODE_SHIFT,
130 	VPLL1_MODE_SHIFT		= 6,
131 	VPLL1_MODE_MASK		= 3 << VPLL1_MODE_SHIFT,
132 	VPLL0_MODE_SHIFT		= 4,
133 	VPLL0_MODE_MASK		= 3 << VPLL0_MODE_SHIFT,
134 	DPLL_MODE_SHIFT		= 2,
135 	DPLL_MODE_MASK		= 3 << DPLL_MODE_SHIFT,
136 	APLL_MODE_SHIFT		= 0,
137 	APLL_MODE_MASK		= 3 << APLL_MODE_SHIFT,
138 
139 	/* CRU_CLK_SEL0_CON */
140 	CORE_ACLK_DIV_SHIFT	= 12,
141 	CORE_ACLK_DIV_MASK	= 0x7 << CORE_ACLK_DIV_SHIFT,
142 	CORE_DBG_DIV_SHIFT	= 8,
143 	CORE_DBG_DIV_MASK	= 0xf << CORE_DBG_DIV_SHIFT,
144 	CORE_CLK_PLL_SEL_SHIFT	= 6,
145 	CORE_CLK_PLL_SEL_MASK	= 0x3 << CORE_CLK_PLL_SEL_SHIFT,
146 	CORE_CLK_PLL_SEL_APLL	= 0,
147 	CORE_CLK_PLL_SEL_VPLL0,
148 	CORE_CLK_PLL_SEL_VPLL1,
149 	CORE_DIV_CON_SHIFT	= 0,
150 	CORE_DIV_CON_MASK	= 0x0f << CORE_DIV_CON_SHIFT,
151 
152 	/* CRU_CLK_SEL5_CON */
153 	BUS_PLL_SEL_SHIFT	= 6,
154 	BUS_PLL_SEL_MASK	= 0x3 << BUS_PLL_SEL_SHIFT,
155 	BUS_PLL_SEL_DPLL	= 0,
156 	BUS_PLL_SEL_VPLL0,
157 	BUS_PLL_SEL_VPLL1,
158 	BUS_ACLK_DIV_SHIFT	= 0,
159 	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
160 
161 	/* CRU_CLK_SEL6_CON */
162 	BUS_PCLK_DIV_SHIFT	= 8,
163 	BUS_PCLK_DIV_MASK	= 0x1f << BUS_PCLK_DIV_SHIFT,
164 	BUS_HCLK_DIV_SHIFT	= 0,
165 	BUS_HCLK_DIV_MASK	= 0x1f << BUS_HCLK_DIV_SHIFT,
166 
167 	/* CRU_CLK_SEL7_CON */
168 	CRYPTO_APK_SEL_SHIFT	= 14,
169 	CRYPTO_APK_PLL_SEL_MASK	= 3 << CRYPTO_APK_SEL_SHIFT,
170 	CRYPTO_PLL_SEL_DPLL	= 0,
171 	CRYPTO_PLL_SEL_VPLL0,
172 	CRYPTO_PLL_SEL_VPLL1	= 0,
173 	CRYPTO_APK_DIV_SHIFT	= 8,
174 	CRYPTO_APK_DIV_MASK	= 0x1f << CRYPTO_APK_DIV_SHIFT,
175 	CRYPTO_PLL_SEL_SHIFT	= 6,
176 	CRYPTO_PLL_SEL_MASK	= 3 << CRYPTO_PLL_SEL_SHIFT,
177 	CRYPTO_DIV_SHIFT	= 0,
178 	CRYPTO_DIV_MASK		= 0x1f << CRYPTO_DIV_SHIFT,
179 
180 	/* CRU_CLK_SEL8_CON */
181 	DCLK_VOP_SEL_SHIFT	= 14,
182 	DCLK_VOP_SEL_MASK	= 0x3 << DCLK_VOP_SEL_SHIFT,
183 	DCLK_VOP_SEL_DIVOUT	= 0,
184 	DCLK_VOP_SEL_FRACOUT,
185 	DCLK_VOP_SEL_24M,
186 	DCLK_VOP_PLL_SEL_SHIFT	= 10,
187 	DCLK_VOP_PLL_SEL_MASK	= 0x3 << DCLK_VOP_PLL_SEL_SHIFT,
188 	DCLK_VOP_PLL_SEL_DPLL	= 0,
189 	DCLK_VOP_PLL_SEL_VPLL0,
190 	DCLK_VOP_PLL_SEL_VPLL1,
191 	DCLK_VOP_DIV_SHIFT	= 0,
192 	DCLK_VOP_DIV_MASK	= 0xff,
193 
194 	/* CRU_CLK_SEL25_CON */
195 	/* CRU_CLK_SEL26_CON */
196 	/* CRU_CLK_SEL27_CON */
197 	/* CRU_CLK_SEL28_CON */
198 	CLK_I2C_PLL_SEL_SHIFT		= 14,
199 	CLK_I2C_PLL_SEL_MASK		= 0x3 << CLK_I2C_PLL_SEL_SHIFT,
200 	CLK_I2C_PLL_SEL_DPLL		= 0,
201 	CLK_I2C_PLL_SEL_VPLL0,
202 	CLK_I2C_PLL_SEL_24M,
203 	CLK_I2C_DIV_CON_SHIFT		= 0,
204 	CLK_I2C_DIV_CON_MASK		= 0x7f << CLK_I2C_DIV_CON_SHIFT,
205 
206 	/* CRU_CLK_SEL29_CON */
207 	CLK_PWM_PLL_SEL_SHIFT		= 14,
208 	CLK_PWM_PLL_SEL_MASK		= 0x3 << CLK_PWM_PLL_SEL_SHIFT,
209 	CLK_PWM_PLL_SEL_DPLL		= 0,
210 	CLK_PWM_PLL_SEL_VPLL0,
211 	CLK_PWM_PLL_SEL_24M,
212 	CLK_PWM_DIV_CON_SHIFT		= 0,
213 	CLK_PWM_DIV_CON_MASK		= 0x7f << CLK_PWM_DIV_CON_SHIFT,
214 
215 	/* CRU_CLK_SEL30_CON */
216 	/* CRU_CLK_SEL31_CON */
217 	/* CRU_CLK_SEL32_CON */
218 	CLK_SPI_PLL_SEL_SHIFT		= 14,
219 	CLK_SPI_PLL_SEL_MASK		= 0x3 << CLK_SPI_PLL_SEL_SHIFT,
220 	CLK_SPI_PLL_SEL_DPLL		= 0,
221 	CLK_SPI_PLL_SEL_VPLL0,
222 	CLK_SPI_PLL_SEL_24M,
223 	CLK_SPI_DIV_CON_SHIFT		= 0,
224 	CLK_SPI_DIV_CON_MASK		= 0x7f << CLK_SPI_DIV_CON_SHIFT,
225 
226 	/* CRU_CLK_SEL34_CON */
227 	CLK_SARADC_DIV_CON_SHIFT	= 0,
228 	CLK_SARADC_DIV_CON_MASK		= 0x7ff << CLK_SARADC_DIV_CON_SHIFT,
229 
230 	/* CRU_CLK_SEL36_CON */
231 	PERI_PLL_SEL_SHIFT	= 6,
232 	PERI_PLL_SEL_MASK	= 0x3 << PERI_PLL_SEL_SHIFT,
233 	PERI_PLL_DPLL		= 0,
234 	PERI_PLL_VPLL0,
235 	PERI_PLL_VPLL1,
236 	PERI_ACLK_DIV_SHIFT	= 0,
237 	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
238 
239 	/* CRU_CLK_SEL37_CON */
240 	PERI_PCLK_DIV_SHIFT	= 8,
241 	PERI_PCLK_DIV_MASK	= 0x1f << PERI_PCLK_DIV_SHIFT,
242 	PERI_HCLK_DIV_SHIFT	= 0,
243 	PERI_HCLK_DIV_MASK	= 0x1f << PERI_HCLK_DIV_SHIFT,
244 
245 	/* CRU_CLKSEL41_CON */
246 	EMMC_CLK_SEL_SHIFT	= 15,
247 	EMMC_CLK_SEL_MASK	= 1 << EMMC_CLK_SEL_SHIFT,
248 	EMMC_CLK_SEL_EMMC	= 0,
249 	EMMC_CLK_SEL_EMMC_DIV50,
250 	EMMC_PLL_SHIFT		= 8,
251 	EMMC_PLL_MASK		= 0x3 << EMMC_PLL_SHIFT,
252 	EMMC_SEL_DPLL		= 0,
253 	EMMC_SEL_VPLL0,
254 	EMMC_SEL_VPLL1,
255 	EMMC_SEL_24M,
256 	EMMC_DIV_SHIFT		= 0,
257 	EMMC_DIV_MASK		= 0xff << EMMC_DIV_SHIFT,
258 
259 	/* CRU_CLKSEL43_CON */
260 	MAC_CLK_SPEED_SEL_SHIFT = 15,
261 	MAC_CLK_SPEED_SEL_MASK = 1 << MAC_CLK_SPEED_SEL_SHIFT,
262 	MAC_CLK_SPEED_SEL_10M = 0,
263 	MAC_CLK_SPEED_SEL_100M,
264 	MAC_CLK_SOURCE_SEL_SHIFT = 14,
265 	MAC_CLK_SOURCE_SEL_MASK = 1 << MAC_CLK_SOURCE_SEL_SHIFT,
266 	MAC_CLK_SOURCE_SEL_INTERNAL	= 0,
267 	MAC_CLK_SOURCE_SEL_EXTERNAL,
268 	MAC_PLL_SHIFT		= 6,
269 	MAC_PLL_MASK		= 0x3 << MAC_PLL_SHIFT,
270 	MAC_SEL_DPLL		= 0,
271 	MAC_SEL_VPLL0,
272 	MAC_SEL_VPLL1,
273 	MAC_DIV_SHIFT		= 0,
274 	MAC_DIV_MASK		= 0x1f << MAC_DIV_SHIFT,
275 
276 	/* CRU_CLK_SEL45_CON */
277 	AUDIO_PCLK_DIV_SHIFT	= 8,
278 	AUDIO_PCLK_DIV_MASK	= 0x1f << AUDIO_PCLK_DIV_SHIFT,
279 	AUDIO_PLL_SEL_SHIFT	= 6,
280 	AUDIO_PLL_SEL_MASK	= 0x3 << AUDIO_PLL_SEL_SHIFT,
281 	AUDIO_PLL_VPLL0		= 0,
282 	AUDIO_PLL_VPLL1,
283 	AUDIO_PLL_24M,
284 	AUDIO_HCLK_DIV_SHIFT	= 0,
285 	AUDIO_HCLK_DIV_MASK	= 0x1f << AUDIO_HCLK_DIV_SHIFT,
286 };
287 
288 check_member(rk3308_cru, emmc_con[1], 0x494);
289 
290 #endif
291