u-boot/arch/arm/mach-uniphier/clk/dpll-ld20.c
Masahiro Yamada 295326231d ARM: uniphier: enable SSC for more PLLs for LD20 SoC
For Electro-Magnetic Compatibility.

Set CPLL, SPLL2, MPLL, VPPLL, GPPLL, DPLL* to SSC rate 1 percent.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-10-29 17:01:40 +09:00

19 lines
518 B
C

/*
* Copyright (C) 2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include "../init.h"
#include "../sc64-regs.h"
#include "pll.h"
int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd)
{
uniphier_ld20_sscpll_init(SC_DPLL0CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2);
uniphier_ld20_sscpll_init(SC_DPLL1CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2);
uniphier_ld20_sscpll_init(SC_DPLL2CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2);
return 0;
}