u-boot/arch/arm/mach-uniphier/clk/pll.h
Masahiro Yamada 682e09ff9f ARM: uniphier: add PLL init code for LD20 SoC
Initialize the DPLL (PLL for DRAM) in SPL, and others in U-Boot
proper.  Split the common code into pll-base-ld20.c for easier
re-use.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-19 00:12:26 +09:00

21 lines
578 B
C

/*
* Copyright (C) 2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef MACH_PLL_H
#define MACH_PLL_H
#define UNIPHIER_PLL_FREQ_DEFAULT (0)
void uniphier_ld4_dpll_ssc_en(void);
int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
unsigned int ssc_rate, unsigned int divn);
int uniphier_ld20_sscpll_ssc_en(unsigned long reg_base);
int uniphier_ld20_vpll27_init(unsigned long reg_base);
int uniphier_ld20_dspll_init(unsigned long reg_base);
#endif /* MACH_PLL_H */