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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2015 Google, Inc
*
* (C) Copyright 2008-2014 Rockchip Electronics
* Peter, Software Engineering, <superpeter.cai@gmail.com>.
*/
#ifndef _ASM_ARCH_CRU_RK3288_H
#define _ASM_ARCH_CRU_RK3288_H
#define OSC_HZ (24 * 1000 * 1000)
#define APLL_HZ (1800 * 1000000)
#define GPLL_HZ (594 * 1000000)
#define CPLL_HZ (384 * 1000000)
#define NPLL_HZ (384 * 1000000)
/* The SRAM is clocked off aclk_bus, so we want to max it out for boot speed */
#define PD_BUS_ACLK_HZ 297000000
#define PD_BUS_HCLK_HZ 148500000
#define PD_BUS_PCLK_HZ 74250000
#define PERI_ACLK_HZ 148500000
#define PERI_HCLK_HZ 148500000
#define PERI_PCLK_HZ 74250000
/* Private data for the clock driver - used by rockchip_get_cru() */
struct rk3288_clk_priv {
struct rk3288_grf *grf;
struct rockchip_cru *cru;
ulong rate;
};
struct rockchip_cru {
struct rk3288_pll {
u32 con0;
u32 con1;
u32 con2;
u32 con3;
} pll[5];
u32 cru_mode_con;
u32 reserved0[3];
u32 cru_clksel_con[43];
u32 reserved1[21];
u32 cru_clkgate_con[19];
u32 reserved2;
u32 cru_glb_srst_fst_value;
u32 cru_glb_srst_snd_value;
u32 cru_softrst_con[12];
u32 cru_misc_con;
u32 cru_glb_cnt_th;
u32 cru_glb_rst_con;
u32 reserved3;
u32 glb_rst_st;
u32 reserved4;
u32 cru_sdmmc_con[2];
u32 cru_sdio0_con[2];
u32 cru_sdio1_con[2];
u32 cru_emmc_con[2];
};
check_member(rockchip_cru, cru_emmc_con[1], 0x021c);
/* CRU_CLKSEL11_CON */
enum {
HSICPHY_DIV_SHIFT = 8,
HSICPHY_DIV_MASK = 0x3f << HSICPHY_DIV_SHIFT,
MMC0_PLL_SHIFT = 6,
MMC0_PLL_MASK = 3 << MMC0_PLL_SHIFT,
MMC0_PLL_SELECT_CODEC = 0,
MMC0_PLL_SELECT_GENERAL,
MMC0_PLL_SELECT_24MHZ,
MMC0_DIV_SHIFT = 0,
MMC0_DIV_MASK = 0x3f << MMC0_DIV_SHIFT,
};
/* CRU_CLKSEL8_CON */
enum {
I2S0_FRAC_DENOM_SHIFT = 0,
I2S0_FRAC_DENOM_MASK = 0xffff << I2S0_FRAC_DENOM_SHIFT,
I2S0_FRAC_NUMER_SHIFT = 16,
I2S0_FRAC_NUMER_MASK = 0xffffu << I2S0_FRAC_NUMER_SHIFT,
};
/* CRU_CLKSEL12_CON */
enum {
EMMC_PLL_SHIFT = 0xe,
EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT,
EMMC_PLL_SELECT_CODEC = 0,
EMMC_PLL_SELECT_GENERAL,
EMMC_PLL_SELECT_24MHZ,
EMMC_DIV_SHIFT = 8,
EMMC_DIV_MASK = 0x3f << EMMC_DIV_SHIFT,
SDIO0_PLL_SHIFT = 6,
SDIO0_PLL_MASK = 3 << SDIO0_PLL_SHIFT,
SDIO0_PLL_SELECT_CODEC = 0,
SDIO0_PLL_SELECT_GENERAL,
SDIO0_PLL_SELECT_24MHZ,
SDIO0_DIV_SHIFT = 0,
SDIO0_DIV_MASK = 0x3f << SDIO0_DIV_SHIFT,
};
/* CRU_CLKSEL21_CON */
enum {
MAC_DIV_CON_SHIFT = 0xf,
MAC_DIV_CON_MASK = 0x1f << MAC_DIV_CON_SHIFT,
RMII_EXTCLK_SHIFT = 4,
RMII_EXTCLK_MASK = 1 << RMII_EXTCLK_SHIFT,
RMII_EXTCLK_SELECT_INT_DIV_CLK = 0,
RMII_EXTCLK_SELECT_EXT_CLK = 1,
EMAC_PLL_SHIFT = 0,
EMAC_PLL_MASK = 0x3 << EMAC_PLL_SHIFT,
EMAC_PLL_SELECT_NEW = 0x0,
EMAC_PLL_SELECT_CODEC = 0x1,
EMAC_PLL_SELECT_GENERAL = 0x2,
};
/* CRU_CLKSEL25_CON */
enum {
SPI1_PLL_SHIFT = 0xf,
SPI1_PLL_MASK = 1 << SPI1_PLL_SHIFT,
SPI1_PLL_SELECT_CODEC = 0,
SPI1_PLL_SELECT_GENERAL,
SPI1_DIV_SHIFT = 8,
SPI1_DIV_MASK = 0x7f << SPI1_DIV_SHIFT,
SPI0_PLL_SHIFT = 7,
SPI0_PLL_MASK = 1 << SPI0_PLL_SHIFT,
SPI0_PLL_SELECT_CODEC = 0,
SPI0_PLL_SELECT_GENERAL,
SPI0_DIV_SHIFT = 0,
SPI0_DIV_MASK = 0x7f << SPI0_DIV_SHIFT,
};
/* CRU_CLKSEL37_CON */
enum {
PCLK_CORE_DBG_DIV_SHIFT = 9,
PCLK_CORE_DBG_DIV_MASK = 0x1f << PCLK_CORE_DBG_DIV_SHIFT,
ATCLK_CORE_DIV_CON_SHIFT = 4,
ATCLK_CORE_DIV_CON_MASK = 0x1f << ATCLK_CORE_DIV_CON_SHIFT,
CLK_L2RAM_DIV_SHIFT = 0,
CLK_L2RAM_DIV_MASK = 7 << CLK_L2RAM_DIV_SHIFT,
};
/* CRU_CLKSEL39_CON */
enum {
ACLK_HEVC_PLL_SHIFT = 0xe,
ACLK_HEVC_PLL_MASK = 3 << ACLK_HEVC_PLL_SHIFT,
ACLK_HEVC_PLL_SELECT_CODEC = 0,
ACLK_HEVC_PLL_SELECT_GENERAL,
ACLK_HEVC_PLL_SELECT_NEW,
ACLK_HEVC_DIV_SHIFT = 8,
ACLK_HEVC_DIV_MASK = 0x1f << ACLK_HEVC_DIV_SHIFT,
SPI2_PLL_SHIFT = 7,
SPI2_PLL_MASK = 1 << SPI2_PLL_SHIFT,
SPI2_PLL_SELECT_CODEC = 0,
SPI2_PLL_SELECT_GENERAL,
SPI2_DIV_SHIFT = 0,
SPI2_DIV_MASK = 0x7f << SPI2_DIV_SHIFT,
};
/* CRU_MODE_CON */
enum {
CRU_MODE_MASK = 3,
NPLL_MODE_SHIFT = 0xe,
NPLL_MODE_MASK = CRU_MODE_MASK << NPLL_MODE_SHIFT,
NPLL_MODE_SLOW = 0,
NPLL_MODE_NORMAL,
NPLL_MODE_DEEP,
GPLL_MODE_SHIFT = 0xc,
GPLL_MODE_MASK = CRU_MODE_MASK << GPLL_MODE_SHIFT,
GPLL_MODE_SLOW = 0,
GPLL_MODE_NORMAL,
GPLL_MODE_DEEP,
CPLL_MODE_SHIFT = 8,
CPLL_MODE_MASK = CRU_MODE_MASK << CPLL_MODE_SHIFT,
CPLL_MODE_SLOW = 0,
CPLL_MODE_NORMAL,
CPLL_MODE_DEEP,
DPLL_MODE_SHIFT = 4,
DPLL_MODE_MASK = CRU_MODE_MASK << DPLL_MODE_SHIFT,
DPLL_MODE_SLOW = 0,
DPLL_MODE_NORMAL,
DPLL_MODE_DEEP,
APLL_MODE_SHIFT = 0,
APLL_MODE_MASK = CRU_MODE_MASK << APLL_MODE_SHIFT,
APLL_MODE_SLOW = 0,
APLL_MODE_NORMAL,
APLL_MODE_DEEP,
};
/* CRU_APLL_CON0 */
enum {
CLKR_SHIFT = 8,
CLKR_MASK = 0x3f << CLKR_SHIFT,
CLKOD_SHIFT = 0,
CLKOD_MASK = 0xf << CLKOD_SHIFT,
};
/* CRU_APLL_CON1 */
enum {
LOCK_SHIFT = 0x1f,
LOCK_MASK = 1 << LOCK_SHIFT,
LOCK_UNLOCK = 0,
LOCK_LOCK,
CLKF_SHIFT = 0,
CLKF_MASK = 0x1fff << CLKF_SHIFT,
};
#endif
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