u-boot/arch/arm/mach-uniphier/clk/dpll-tail.c
Masahiro Yamada 6a3e4274e4 ARM: uniphier: move PLL init code to U-Boot proper where possible
The PLL for the DRAM interface must be initialized in SPL, but the
others can be delayed until U-Boot proper.  Move them from SPL to
U-Boot proper to save the precious SPL memory footprint.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-09-19 00:06:44 +09:00

21 lines
398 B
C

/*
* Copyright (C) 2011-2014 Panasonic Corporation
* Copyright (C) 2015-2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/io.h>
#include "../sc-regs.h"
#include "pll.h"
void uniphier_ld4_dpll_ssc_en(void)
{
u32 tmp;
tmp = readl(SC_DPLLCTRL);
tmp |= SC_DPLLCTRL_SSC_EN;
writel(tmp, SC_DPLLCTRL);
}