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ARM: keystone: clock: move K2HK SoC dependent code in separate file
[u-boot] / arch / arm / include / asm / arch-keystone / clock.h
1 /*
2  * keystone2: common clock header file
3  *
4  * (C) Copyright 2012-2014
5  *     Texas Instruments Incorporated, <www.ti.com>
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef __ASM_ARCH_CLOCK_H
11 #define __ASM_ARCH_CLOCK_H
12
13 #ifndef __ASSEMBLY__
14
15 #ifdef CONFIG_SOC_K2HK
16 #include <asm/arch/clock-k2hk.h>
17 #endif
18
19 #define MAIN_PLL CORE_PLL
20
21 #include <asm/types.h>
22
23 struct keystone_pll_regs {
24         u32 reg0;
25         u32 reg1;
26 };
27
28 /* PLL configuration data */
29 struct pll_init_data {
30         int pll;
31         int pll_m;              /* PLL Multiplier */
32         int pll_d;              /* PLL divider */
33         int pll_od;             /* PLL output divider */
34 };
35
36 extern const struct keystone_pll_regs keystone_pll_regs[];
37
38 void init_plls(int num_pll, struct pll_init_data *config);
39 void init_pll(const struct pll_init_data *data);
40 unsigned long clk_get_rate(unsigned int clk);
41 unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
42 int clk_set_rate(unsigned int clk, unsigned long hz);
43
44 #endif
45 #endif