1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-ld11.c b/arch/arm/mach-uniphier/clk/clk-dram-ld11.c
new file mode 100644
index 0000000000..593e11a292
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/clk-dram-ld11.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016-2017 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/io.h>
+
+#include "../init.h"
+#include "../sc64-regs.h"
+
+void uniphier_ld11_dram_clk_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL7);
+	tmp |= SC_RSTCTRL7_UMC31 | SC_RSTCTRL7_UMC30;
+	writel(tmp, SC_RSTCTRL7);
+
+	/* provide clocks */
+	tmp = readl(SC_CLKCTRL7);
+	tmp |= SC_CLKCTRL7_UMC31 | SC_CLKCTRL7_UMC30;
+	writel(tmp, SC_CLKCTRL7);
+}