diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index 9f89c8de9db98ba9f5a4e0ad3f6478520af515a0..b48f19f512ca1a80bd78b59e544699251f343728 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -148,7 +148,7 @@ static void __init r7780rp_setup(char **cmdline_p)
 #ifndef CONFIG_SH_R7780MP
 	ctrl_outw(0x0001, PA_SDPOW);	/* SD Power ON */
 #endif
-	ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL);	/* Si13112 */
+	ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL);	/* Si13112 */
 
 	pm_power_off = r7780rp_power_off;
 }