1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/sbc/sbc-ld4.c b/arch/arm/mach-uniphier/sbc/sbc-ld4.c
new file mode 100644
index 0000000000..12bee79fd6
--- /dev/null
+++ b/arch/arm/mach-uniphier/sbc/sbc-ld4.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2011-2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/io.h>
+
+#include "../init.h"
+#include "sbc-regs.h"
+
+int uniphier_ld4_sbc_init(const struct uniphier_board_data *bd)
+{
+	u32 tmp;
+
+	/* system bus output enable */
+	tmp = readl(PC0CTRL);
+	tmp &= 0xfffffcff;
+	writel(tmp, PC0CTRL);
+
+	return 0;
+}