1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2015 Rockchip Electronics Co., Ltd
5 #ifndef _ASM_ARCH_CRU_RK3036_H
6 #define _ASM_ARCH_CRU_RK3036_H
8 #define OSC_HZ (24 * 1000 * 1000)
10 #define APLL_HZ (600 * 1000000)
11 #define GPLL_HZ (594 * 1000000)
13 #define CORE_PERI_HZ 150000000
14 #define CORE_ACLK_HZ 300000000
16 #define BUS_ACLK_HZ 148500000
17 #define BUS_HCLK_HZ 148500000
18 #define BUS_PCLK_HZ 74250000
20 #define PERI_ACLK_HZ 148500000
21 #define PERI_HCLK_HZ 148500000
22 #define PERI_PCLK_HZ 74250000
24 /* Private data for the clock driver - used by rockchip_get_cru() */
25 struct rk3036_clk_priv {
26 struct rk3036_cru *cru;
37 unsigned int cru_mode_con;
38 unsigned int cru_clksel_con[35];
39 unsigned int cru_clkgate_con[11];
40 unsigned int reserved;
41 unsigned int cru_glb_srst_fst_value;
42 unsigned int cru_glb_srst_snd_value;
43 unsigned int reserved1[2];
44 unsigned int cru_softrst_con[9];
45 unsigned int cru_misc_con;
46 unsigned int reserved2[2];
47 unsigned int cru_glb_cnt_th;
48 unsigned int cru_sdmmc_con[2];
49 unsigned int cru_sdio_con[2];
50 unsigned int cru_emmc_con[2];
51 unsigned int reserved3;
52 unsigned int cru_rst_st;
53 unsigned int reserved4[0x23];
54 unsigned int cru_pll_mask_con;
56 check_member(rk3036_cru, cru_pll_mask_con, 0x01f0);
68 PLL_POSTDIV1_SHIFT = 12,
69 PLL_POSTDIV1_MASK = 7 << PLL_POSTDIV1_SHIFT,
71 PLL_FBDIV_MASK = 0xfff,
76 PLL_DSMPD_MASK = 1 << PLL_DSMPD_SHIFT,
77 PLL_LOCK_STATUS_SHIFT = 10,
78 PLL_LOCK_STATUS_MASK = 1 << PLL_LOCK_STATUS_SHIFT,
79 PLL_POSTDIV2_SHIFT = 6,
80 PLL_POSTDIV2_MASK = 7 << PLL_POSTDIV2_SHIFT,
82 PLL_REFDIV_MASK = 0x3f,
86 GPLL_MODE_MASK = 3 << GPLL_MODE_SHIFT,
91 DPLL_MODE_MASK = 1 << DPLL_MODE_SHIFT,
95 APLL_MODE_MASK = 1 << APLL_MODE_SHIFT,
99 /* CRU_CLK_SEL0_CON */
100 BUS_ACLK_PLL_SEL_SHIFT = 14,
101 BUS_ACLK_PLL_SEL_MASK = 3 << BUS_ACLK_PLL_SEL_SHIFT,
102 BUS_ACLK_PLL_SEL_APLL = 0,
103 BUS_ACLK_PLL_SEL_DPLL,
104 BUS_ACLK_PLL_SEL_GPLL,
105 BUS_ACLK_DIV_SHIFT = 8,
106 BUS_ACLK_DIV_MASK = 0x1f << BUS_ACLK_DIV_SHIFT,
107 CORE_CLK_PLL_SEL_SHIFT = 7,
108 CORE_CLK_PLL_SEL_MASK = 1 << CORE_CLK_PLL_SEL_SHIFT,
109 CORE_CLK_PLL_SEL_APLL = 0,
110 CORE_CLK_PLL_SEL_GPLL,
111 CORE_DIV_CON_SHIFT = 0,
112 CORE_DIV_CON_MASK = 0x1f << CORE_DIV_CON_SHIFT,
114 /* CRU_CLK_SEL1_CON */
115 BUS_PCLK_DIV_SHIFT = 12,
116 BUS_PCLK_DIV_MASK = 7 << BUS_PCLK_DIV_SHIFT,
117 BUS_HCLK_DIV_SHIFT = 8,
118 BUS_HCLK_DIV_MASK = 3 << BUS_HCLK_DIV_SHIFT,
119 CORE_ACLK_DIV_SHIFT = 4,
120 CORE_ACLK_DIV_MASK = 7 << CORE_ACLK_DIV_SHIFT,
121 CORE_PERI_DIV_SHIFT = 0,
122 CORE_PERI_DIV_MASK = 0xf << CORE_PERI_DIV_SHIFT,
124 /* CRU_CLKSEL10_CON */
125 PERI_PLL_SEL_SHIFT = 14,
126 PERI_PLL_SEL_MASK = 3 << PERI_PLL_SEL_SHIFT,
130 PERI_PCLK_DIV_SHIFT = 12,
131 PERI_PCLK_DIV_MASK = 3 << PERI_PCLK_DIV_SHIFT,
132 PERI_HCLK_DIV_SHIFT = 8,
133 PERI_HCLK_DIV_MASK = 3 << PERI_HCLK_DIV_SHIFT,
134 PERI_ACLK_DIV_SHIFT = 0,
135 PERI_ACLK_DIV_MASK = 0x1f << PERI_ACLK_DIV_SHIFT,
137 /* CRU_CLKSEL11_CON */
139 SDIO_DIV_MASK = 0x7f << SDIO_DIV_SHIFT,
141 MMC0_DIV_MASK = 0x7f << MMC0_DIV_SHIFT,
143 /* CRU_CLKSEL12_CON */
145 EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT,
151 SDIO_PLL_MASK = 3 << SDIO_PLL_SHIFT,
157 MMC0_PLL_MASK = 3 << MMC0_PLL_SHIFT,
163 EMMC_DIV_MASK = 0x7f << EMMC_DIV_SHIFT,
165 /* CRU_SOFTRST5_CON */
166 DDRCTRL_PSRST_SHIFT = 11,
167 DDRCTRL_SRST_SHIFT = 10,
168 DDRPHY_PSRST_SHIFT = 9,
169 DDRPHY_SRST_SHIFT = 8,