[U-Boot] [PATCH 2/2] ARM: uniphier: enable SSC for {C, S2, M, VP, GP}PLL for LD20 SoC
Masahiro Yamada
yamada.masahiro at socionext.com
Wed Oct 19 09:26:50 CEST 2016
For Electro-Magnetic Compatibility.
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---
arch/arm/mach-uniphier/clk/pll-ld20.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-uniphier/clk/pll-ld20.c b/arch/arm/mach-uniphier/clk/pll-ld20.c
index 5e545da..fd68f31 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld20.c
@@ -24,6 +24,12 @@ int uniphier_ld20_pll_init(const struct uniphier_board_data *bd)
mdelay(1);
+ uniphier_ld20_sscpll_ssc_en(SC_CPLLCTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_SPLL2CTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_MPLLCTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_VPPLLCTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_GPPLLCTRL);
+
if (dpll_ssc_rate > 0) {
uniphier_ld20_sscpll_ssc_en(SC_DPLL0CTRL);
uniphier_ld20_sscpll_ssc_en(SC_DPLL1CTRL);
--
1.9.1
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