diff --git a/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c b/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
index d9bcc4290997dfb5cdb8eb805cc21f5c9ff13672..271bbc864929c587f6da4a5b23434f85601a38d2 100644
--- a/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
@@ -1,10 +1,20 @@
+#include <linux/bug.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/ioport.h>
 #include <cpu/pfc.h>
 
+static struct resource sh7722_pfc_resources[] = {
+	[0] = {
+		.start	= 0xa4050100,
+		.end	= 0xa405018f,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
 static int __init plat_pinmux_setup(void)
 {
-	return sh_pfc_register("pfc-sh7722", NULL, 0);
+	return sh_pfc_register("pfc-sh7722", sh7722_pfc_resources,
+			       ARRAY_SIZE(sh7722_pfc_resources));
 }
-
 arch_initcall(plat_pinmux_setup);