From dc7de222aa82cc962f15b5d04e1e4c6b0ab62398 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 20 Feb 2015 17:04:18 +0900 Subject: ARM: keystone: move SoC headers to mach-keystone/include/mach Move arch/arm/include/asm/arch-keystone/* -> arch/arm/mach-keystone/include/mach/* Signed-off-by: Masahiro Yamada Cc: Tom Rini --- arch/arm/mach-keystone/include/mach/clock.h | 66 +++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 arch/arm/mach-keystone/include/mach/clock.h (limited to 'arch/arm/mach-keystone/include/mach/clock.h') diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h new file mode 100644 index 0000000..9f6cfb2 --- /dev/null +++ b/arch/arm/mach-keystone/include/mach/clock.h @@ -0,0 +1,66 @@ +/* + * keystone2: common clock header file + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_SOC_K2HK +#include +#endif + +#ifdef CONFIG_SOC_K2E +#include +#endif + +#ifdef CONFIG_SOC_K2L +#include +#endif + +#define MAIN_PLL CORE_PLL + +#include + +#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[]; + +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); +void pass_pll_pa_clk_enable(void); +int get_max_dev_speed(void); +int get_max_arm_speed(void); + +#endif +#endif -- cgit v1.1