ARM: UniPhier: add UniPhier SoC support code

These are used by Panasonic UniPhier SoC family.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/pll_spectrum.c b/arch/arm/cpu/armv7/uniphier/ph1-pro4/pll_spectrum.c
new file mode 100644
index 0000000..4538d1a
--- /dev/null
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/pll_spectrum.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sc-regs.h>
+
+void enable_dpll_ssc(void)
+{
+	u32 tmp;
+
+	tmp = readl(SC_DPLLCTRL);
+	tmp |= SC_DPLLCTRL_SSC_EN;
+	writel(tmp, SC_DPLLCTRL);
+}