1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
4 */
5#ifndef _ASM_ARCH_CRU_RK322X_H
6#define _ASM_ARCH_CRU_RK322X_H
7
8#define MHz		1000000
9#define OSC_HZ		(24 * MHz)
10
11#define APLL_HZ		(600 * MHz)
12#define GPLL_HZ		(594 * MHz)
13
14#define CORE_PERI_HZ	150000000
15#define CORE_ACLK_HZ	300000000
16
17#define BUS_ACLK_HZ	148500000
18#define BUS_HCLK_HZ	148500000
19#define BUS_PCLK_HZ	74250000
20
21#define PERI_ACLK_HZ	148500000
22#define PERI_HCLK_HZ	148500000
23#define PERI_PCLK_HZ	74250000
24
25/* Private data for the clock driver - used by rockchip_get_cru() */
26struct rk322x_clk_priv {
27	struct rk322x_cru *cru;
28	ulong rate;
29};
30
31struct rk322x_cru {
32	struct rk322x_pll {
33		unsigned int con0;
34		unsigned int con1;
35		unsigned int con2;
36	} pll[4];
37	unsigned int reserved0[4];
38	unsigned int cru_mode_con;
39	unsigned int cru_clksel_con[35];
40	unsigned int cru_clkgate_con[16];
41	unsigned int cru_softrst_con[9];
42	unsigned int cru_misc_con;
43	unsigned int reserved1[2];
44	unsigned int cru_glb_cnt_th;
45	unsigned int reserved2[3];
46	unsigned int cru_glb_rst_st;
47	unsigned int reserved3[(0x1c0 - 0x150) / 4 - 1];
48	unsigned int cru_sdmmc_con[2];
49	unsigned int cru_sdio_con[2];
50	unsigned int reserved4[2];
51	unsigned int cru_emmc_con[2];
52	unsigned int reserved5[4];
53	unsigned int cru_glb_srst_fst_value;
54	unsigned int cru_glb_srst_snd_value;
55	unsigned int cru_pll_mask_con;
56};
57check_member(rk322x_cru, cru_pll_mask_con, 0x01f8);
58
59struct pll_div {
60	u32 refdiv;
61	u32 fbdiv;
62	u32 postdiv1;
63	u32 postdiv2;
64	u32 frac;
65};
66
67enum {
68	/* PLLCON0*/
69	PLL_BP_SHIFT		= 15,
70	PLL_POSTDIV1_SHIFT	= 12,
71	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
72	PLL_FBDIV_SHIFT		= 0,
73	PLL_FBDIV_MASK		= 0xfff,
74
75	/* PLLCON1 */
76	PLL_RST_SHIFT		= 14,
77	PLL_PD_SHIFT		= 13,
78	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
79	PLL_DSMPD_SHIFT		= 12,
80	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
81	PLL_LOCK_STATUS_SHIFT	= 10,
82	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
83	PLL_POSTDIV2_SHIFT	= 6,
84	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
85	PLL_REFDIV_SHIFT	= 0,
86	PLL_REFDIV_MASK		= 0x3f,
87
88	/* CRU_MODE */
89	GPLL_MODE_SHIFT		= 12,
90	GPLL_MODE_MASK		= 1 << GPLL_MODE_SHIFT,
91	GPLL_MODE_SLOW		= 0,
92	GPLL_MODE_NORM,
93	CPLL_MODE_SHIFT		= 8,
94	CPLL_MODE_MASK		= 1 << CPLL_MODE_SHIFT,
95	CPLL_MODE_SLOW		= 0,
96	CPLL_MODE_NORM,
97	DPLL_MODE_SHIFT		= 4,
98	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
99	DPLL_MODE_SLOW		= 0,
100	DPLL_MODE_NORM,
101	APLL_MODE_SHIFT		= 0,
102	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
103	APLL_MODE_SLOW		= 0,
104	APLL_MODE_NORM,
105
106	/* CRU_CLK_SEL0_CON */
107	BUS_ACLK_PLL_SEL_SHIFT	= 13,
108	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
109	BUS_ACLK_PLL_SEL_APLL	= 0,
110	BUS_ACLK_PLL_SEL_GPLL,
111	BUS_ACLK_PLL_SEL_HDMIPLL,
112	BUS_ACLK_DIV_SHIFT	= 8,
113	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
114	CORE_CLK_PLL_SEL_SHIFT	= 6,
115	CORE_CLK_PLL_SEL_MASK	= 3 << CORE_CLK_PLL_SEL_SHIFT,
116	CORE_CLK_PLL_SEL_APLL	= 0,
117	CORE_CLK_PLL_SEL_GPLL,
118	CORE_CLK_PLL_SEL_DPLL,
119	CORE_DIV_CON_SHIFT	= 0,
120	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
121
122	/* CRU_CLK_SEL1_CON */
123	BUS_PCLK_DIV_SHIFT	= 12,
124	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
125	BUS_HCLK_DIV_SHIFT	= 8,
126	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
127	CORE_ACLK_DIV_SHIFT	= 4,
128	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
129	CORE_PERI_DIV_SHIFT	= 0,
130	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
131
132	/* CRU_CLKSEL5_CON */
133	GMAC_OUT_PLL_SHIFT	= 15,
134	GMAC_OUT_PLL_MASK	= 1 << GMAC_OUT_PLL_SHIFT,
135	GMAC_OUT_DIV_SHIFT	= 8,
136	GMAC_OUT_DIV_MASK	= 0x1f << GMAC_OUT_DIV_SHIFT,
137	MAC_PLL_SEL_SHIFT	= 7,
138	MAC_PLL_SEL_MASK	= 1 << MAC_PLL_SEL_SHIFT,
139	RMII_EXTCLK_SLE_SHIFT	= 5,
140	RMII_EXTCLK_SEL_MASK	= 1 << RMII_EXTCLK_SLE_SHIFT,
141	RMII_EXTCLK_SEL_INT		= 0,
142	RMII_EXTCLK_SEL_EXT,
143	CLK_MAC_DIV_SHIFT	= 0,
144	CLK_MAC_DIV_MASK	= 0x1f << CLK_MAC_DIV_SHIFT,
145
146	/* CRU_CLKSEL10_CON */
147	PERI_PCLK_DIV_SHIFT	= 12,
148	PERI_PCLK_DIV_MASK	= 7 << PERI_PCLK_DIV_SHIFT,
149	PERI_PLL_SEL_SHIFT	= 10,
150	PERI_PLL_SEL_MASK	= 3 << PERI_PLL_SEL_SHIFT,
151	PERI_PLL_CPLL		= 0,
152	PERI_PLL_GPLL,
153	PERI_PLL_HDMIPLL,
154	PERI_HCLK_DIV_SHIFT	= 8,
155	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
156	PERI_ACLK_DIV_SHIFT	= 0,
157	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
158
159	/* CRU_CLKSEL11_CON */
160	EMMC_PLL_SHIFT		= 12,
161	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
162	EMMC_SEL_CPLL		= 0,
163	EMMC_SEL_GPLL,
164	EMMC_SEL_24M,
165	SDIO_PLL_SHIFT		= 10,
166	SDIO_PLL_MASK		= 3 << SDIO_PLL_SHIFT,
167	SDIO_SEL_CPLL		= 0,
168	SDIO_SEL_GPLL,
169	SDIO_SEL_24M,
170	MMC0_PLL_SHIFT		= 8,
171	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
172	MMC0_SEL_CPLL		= 0,
173	MMC0_SEL_GPLL,
174	MMC0_SEL_24M,
175	MMC0_DIV_SHIFT		= 0,
176	MMC0_DIV_MASK		= 0xff << MMC0_DIV_SHIFT,
177
178	/* CRU_CLKSEL12_CON */
179	EMMC_DIV_SHIFT		= 8,
180	EMMC_DIV_MASK		= 0xff << EMMC_DIV_SHIFT,
181	SDIO_DIV_SHIFT		= 0,
182	SDIO_DIV_MASK		= 0xff << SDIO_DIV_SHIFT,
183
184	/* CRU_CLKSEL26_CON */
185	DDR_CLK_PLL_SEL_SHIFT	= 8,
186	DDR_CLK_PLL_SEL_MASK	= 3 << DDR_CLK_PLL_SEL_SHIFT,
187	DDR_CLK_SEL_DPLL	= 0,
188	DDR_CLK_SEL_GPLL,
189	DDR_CLK_SEL_APLL,
190	DDR_DIV_SEL_SHIFT	= 0,
191	DDR_DIV_SEL_MASK	= 3 << DDR_DIV_SEL_SHIFT,
192
193	/* CRU_CLKSEL27_CON */
194	VOP_DCLK_DIV_SHIFT	= 8,
195	VOP_DCLK_DIV_MASK	= 0xff << VOP_DCLK_DIV_SHIFT,
196	VOP_PLL_SEL_SHIFT	= 1,
197	VOP_PLL_SEL_MASK	= 1 << VOP_PLL_SEL_SHIFT,
198
199	/* CRU_CLKSEL29_CON */
200	GMAC_CLK_SRC_SHIFT	= 12,
201	GMAC_CLK_SRC_MASK	= 1 << GMAC_CLK_SRC_SHIFT,
202
203	/* CRU_SOFTRST5_CON */
204	DDRCTRL_PSRST_SHIFT	= 11,
205	DDRCTRL_SRST_SHIFT	= 10,
206	DDRPHY_PSRST_SHIFT	= 9,
207	DDRPHY_SRST_SHIFT	= 8,
208};
209#endif
210