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/*
* keystone2: common clock header file
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
#ifndef __ASSEMBLY__
#ifdef CONFIG_SOC_K2HK
#include <asm/arch/clock-k2hk.h>
#endif
#ifdef CONFIG_SOC_K2E
#include <asm/arch/clock-k2e.h>
#endif
#ifdef CONFIG_SOC_K2L
#include <asm/arch/clock-k2l.h>
#endif
#define MAIN_PLL CORE_PLL
#include <asm/types.h>
#define GENERATE_ENUM(NUM, ENUM) ENUM = NUM,
#define GENERATE_INDX_STR(NUM, STRING) #NUM"\t- "#STRING"\n"
#define CLOCK_INDEXES_LIST CLK_LIST(GENERATE_INDX_STR)
enum clk_e {
CLK_LIST(GENERATE_ENUM)
};
struct keystone_pll_regs {
u32 reg0;
u32 reg1;
};
/* PLL configuration data */
struct pll_init_data {
int pll;
int pll_m; /* PLL Multiplier */
int pll_d; /* PLL divider */
int pll_od; /* PLL output divider */
};
extern const struct keystone_pll_regs keystone_pll_regs[];
extern int dev_speeds[];
extern int arm_speeds[];
extern s16 divn_val[];
void init_plls(int num_pll, struct pll_init_data *config);
void init_pll(const struct pll_init_data *data);
unsigned long clk_get_rate(unsigned int clk);
unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
int clk_set_rate(unsigned int clk, unsigned long hz);
int get_max_dev_speed(void);
int get_max_arm_speed(void);
#endif
#endif
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