u-boot/arch/arm/include/asm/arch-sunxi/clock.h
Hans de Goede 62c87ef2e9 sun6i: Add clock functions needed for SPL / DRAM init
Add clock_init_safe and clockset_pll5 functions, as these are needed for
SPL support resp. DRAM init (which is needed for SPL too).

Also add some extra clock register constant defines.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
2014-11-13 14:49:01 +01:00

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C

/*
* (C) Copyright 2007-2011
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Tom Cubie <tangliang@allwinnertech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SUNXI_CLOCK_H
#define _SUNXI_CLOCK_H
#include <linux/types.h>
#define CLK_GATE_OPEN 0x1
#define CLK_GATE_CLOSE 0x0
/* clock control module regs definition */
#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
#include <asm/arch/clock_sun6i.h>
#else
#include <asm/arch/clock_sun4i.h>
#endif
#ifndef __ASSEMBLY__
int clock_init(void);
int clock_twi_onoff(int port, int state);
void clock_set_pll1(unsigned int hz);
void clock_set_pll5(unsigned int hz);
unsigned int clock_get_pll5p(void);
unsigned int clock_get_pll6(void);
void clock_init_safe(void);
void clock_init_uart(void);
#endif
#endif /* _SUNXI_CLOCK_H */