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/*
* (C) Copyright 2016 Heiko Stuebner <heiko@sntech.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARCH_CRU_RK3188_H
#define _ASM_ARCH_CRU_RK3188_H
#define OSC_HZ (24 * 1000 * 1000)
#define APLL_HZ (1608 * 1000000)
#define APLL_SAFE_HZ (600 * 1000000)
#define GPLL_HZ (594 * 1000000)
#define CPLL_HZ (384 * 1000000)
/* The SRAM is clocked off aclk_cpu, so we want to max it out for boot speed */
#define CPU_ACLK_HZ 297000000
#define CPU_HCLK_HZ 148500000
#define CPU_PCLK_HZ 74250000
#define CPU_H2P_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 rk3188_clk_priv {
struct rk3188_grf *grf;
struct rk3188_cru *cru;
ulong rate;
bool has_bwadj;
};
struct rk3188_cru {
struct rk3188_pll {
u32 con0;
u32 con1;
u32 con2;
u32 con3;
} pll[4];
u32 cru_mode_con;
u32 cru_clksel_con[35];
u32 cru_clkgate_con[10];
u32 reserved1[2];
u32 cru_glb_srst_fst_value;
u32 cru_glb_srst_snd_value;
u32 reserved2[2];
u32 cru_softrst_con[9];
u32 cru_misc_con;
u32 reserved3[2];
u32 cru_glb_cnt_th;
};
check_member(rk3188_cru, cru_glb_cnt_th, 0x0140);
/* CRU_CLKSEL0_CON */
enum {
/* a9_core_div: core = core_src / (a9_core_div + 1) */
A9_CORE_DIV_SHIFT = 9,
A9_CORE_DIV_MASK = 0x1f,
CORE_PLL_SHIFT = 8,
CORE_PLL_MASK = 1,
CORE_PLL_SELECT_APLL = 0,
CORE_PLL_SELECT_GPLL,
/* core peri div: core:core_peri = 2:1, 4:1, 8:1 or 16:1 */
CORE_PERI_DIV_SHIFT = 6,
CORE_PERI_DIV_MASK = 3,
/* aclk_cpu pll selection */
CPU_ACLK_PLL_SHIFT = 5,
CPU_ACLK_PLL_MASK = 1,
CPU_ACLK_PLL_SELECT_APLL = 0,
CPU_ACLK_PLL_SELECT_GPLL,
/* a9_cpu_div: aclk_cpu = cpu_src / (a9_cpu_div + 1) */
A9_CPU_DIV_SHIFT = 0,
A9_CPU_DIV_MASK = 0x1f,
};
/* CRU_CLKSEL1_CON */
enum {
/* ahb2apb_pclk_div: hclk_cpu:pclk_cpu = 1:1, 2:1 or 4:1 */
AHB2APB_DIV_SHIFT = 14,
AHB2APB_DIV_MASK = 3,
/* cpu_pclk_div: aclk_cpu:pclk_cpu = 1:1, 2:1, 4:1 or 8:1 */
CPU_PCLK_DIV_SHIFT = 12,
CPU_PCLK_DIV_MASK = 3,
/* cpu_hclk_div: aclk_cpu:hclk_cpu = 1:1, 2:1 or 4:1 */
CPU_HCLK_DIV_SHIFT = 8,
CPU_HCLK_DIV_MASK = 3,
/* core_aclk_div: cire:aclk_core = 1:1, 2:1, 3:1, 4:1 or 8:1 */
CORE_ACLK_DIV_SHIFT = 3,
CORE_ACLK_DIV_MASK = 7,
};
/* CRU_CLKSEL10_CON */
enum {
PERI_SEL_PLL_MASK = 1,
PERI_SEL_PLL_SHIFT = 15,
PERI_SEL_CPLL = 0,
PERI_SEL_GPLL,
/* peri pclk div: aclk_bus:pclk_bus = 1:1, 2:1, 4:1 or 8:1 */
PERI_PCLK_DIV_SHIFT = 12,
PERI_PCLK_DIV_MASK = 3,
/* peripheral bus hclk div:aclk_bus: hclk_bus = 1:1, 2:1 or 4:1 */
PERI_HCLK_DIV_SHIFT = 8,
PERI_HCLK_DIV_MASK = 3,
/* peri aclk div: aclk_peri = periph_src / (peri_aclk_div + 1) */
PERI_ACLK_DIV_SHIFT = 0,
PERI_ACLK_DIV_MASK = 0x1f,
};
/* CRU_CLKSEL11_CON */
enum {
HSICPHY_DIV_SHIFT = 8,
HSICPHY_DIV_MASK = 0x3f,
MMC0_DIV_SHIFT = 0,
MMC0_DIV_MASK = 0x3f,
};
/* CRU_CLKSEL12_CON */
enum {
UART_PLL_SHIFT = 15,
UART_PLL_MASK = 1,
UART_PLL_SELECT_GENERAL = 0,
UART_PLL_SELECT_CODEC,
EMMC_DIV_SHIFT = 8,
EMMC_DIV_MASK = 0x3f,
SDIO_DIV_SHIFT = 0,
SDIO_DIV_MASK = 0x3f,
};
/* CRU_CLKSEL25_CON */
enum {
SPI1_DIV_SHIFT = 8,
SPI1_DIV_MASK = 0x7f,
SPI0_DIV_SHIFT = 0,
SPI0_DIV_MASK = 0x7f,
};
/* CRU_MODE_CON */
enum {
GPLL_MODE_SHIFT = 12,
GPLL_MODE_MASK = 3,
GPLL_MODE_SLOW = 0,
GPLL_MODE_NORMAL,
GPLL_MODE_DEEP,
CPLL_MODE_SHIFT = 8,
CPLL_MODE_MASK = 3,
CPLL_MODE_SLOW = 0,
CPLL_MODE_NORMAL,
CPLL_MODE_DEEP,
DPLL_MODE_SHIFT = 4,
DPLL_MODE_MASK = 3,
DPLL_MODE_SLOW = 0,
DPLL_MODE_NORMAL,
DPLL_MODE_DEEP,
APLL_MODE_SHIFT = 0,
APLL_MODE_MASK = 3,
APLL_MODE_SLOW = 0,
APLL_MODE_NORMAL,
APLL_MODE_DEEP,
};
/* CRU_APLL_CON0 */
enum {
CLKR_SHIFT = 8,
CLKR_MASK = 0x3f,
CLKOD_SHIFT = 0,
CLKOD_MASK = 0x3f,
};
/* CRU_APLL_CON1 */
enum {
CLKF_SHIFT = 0,
CLKF_MASK = 0x1fff,
};
#endif
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