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>
diff --git a/arch/arm/mach-uniphier/clk/pll-ld20.c b/arch/arm/mach-uniphier/clk/pll-ld20.c
index 5e545da..8ad6883 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld20.c
@@ -13,8 +13,6 @@
int uniphier_ld20_pll_init(const struct uniphier_board_data *bd)
{
- unsigned int dpll_ssc_rate = UNIPHIER_BD_DPLL_SSC_GET_RATE(bd->flags);
-
uniphier_ld20_sscpll_init(SC_CPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4);
/* do nothing for SPLL */
uniphier_ld20_sscpll_init(SC_SPLL2CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4);
@@ -24,11 +22,14 @@
mdelay(1);
- if (dpll_ssc_rate > 0) {
- uniphier_ld20_sscpll_ssc_en(SC_DPLL0CTRL);
- uniphier_ld20_sscpll_ssc_en(SC_DPLL1CTRL);
- uniphier_ld20_sscpll_ssc_en(SC_DPLL2CTRL);
- }
+ 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);
+ uniphier_ld20_sscpll_ssc_en(SC_DPLL0CTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_DPLL1CTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_DPLL2CTRL);
uniphier_ld20_vpll27_init(SC_VPLL27FCTRL);
uniphier_ld20_vpll27_init(SC_VPLL27ACTRL);