[U-Boot] [PATCH 1/3] ARM: uniphier: fix SSCPLL init code for LD11 SoC

Masahiro Yamada yamada.masahiro at socionext.com
Wed Dec 6 05:16:32 UTC 2017


From: Dai Okamura <okamura.dai at socionext.com>

Commit 682e09ff9f35 ("ARM: uniphier: add PLL init code for LD20 SoC")
missed to write the computed value to the SSCPLLCTRL2 register.

Fixes: 682e09ff9f35 ("ARM: uniphier: add PLL init code for LD20 SoC")
Signed-off-by: Dai Okamura <okamura.dai at socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 arch/arm/mach-uniphier/clk/pll-base-ld20.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
index 3aa42f8..45fdf0a 100644
--- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
@@ -48,6 +48,7 @@ int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
 		tmp = readl(base + 4);
 		tmp &= ~SC_PLLCTRL2_SSC_JK_MASK;
 		tmp |= (41859 * freq / divn) & SC_PLLCTRL2_SSC_JK_MASK;
+		writel(tmp, base + 4);
 
 		udelay(50);
 	}
-- 
2.7.4



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