diff --git a/drivers/pinctrl/renesas/pfc-r8a7791.c b/drivers/pinctrl/renesas/pfc-r8a7791.c
index 2193331..b25453e 100644
--- a/drivers/pinctrl/renesas/pfc-r8a7791.c
+++ b/drivers/pinctrl/renesas/pfc-r8a7791.c
@@ -25,7 +25,7 @@
 	PORT_GP_CFG_32(3, fn, sfx, SH_PFC_PIN_CFG_PULL_UP),		\
 	PORT_GP_CFG_32(4, fn, sfx, SH_PFC_PIN_CFG_PULL_UP),		\
 	PORT_GP_CFG_32(5, fn, sfx, SH_PFC_PIN_CFG_PULL_UP),		\
-	PORT_GP_CFG_24(6, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE | SH_PFC_PIN_CFG_PULL_UP),	\
+	PORT_GP_CFG_24(6, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE_18_33 | SH_PFC_PIN_CFG_PULL_UP),	\
 	PORT_GP_CFG_1(6, 24, fn, sfx, SH_PFC_PIN_CFG_PULL_UP),		\
 	PORT_GP_CFG_1(6, 25, fn, sfx, SH_PFC_PIN_CFG_PULL_UP),		\
 	PORT_GP_CFG_1(6, 26, fn, sfx, SH_PFC_PIN_CFG_PULL_UP),		\
@@ -6555,7 +6555,7 @@
 		FN_SEL_SSP_0, FN_SEL_SSP_1, FN_SEL_SSP_2, 0,
 		/* RESERVED [6] */ ))
 	},
-	{ },
+	{ /* sentinel */ }
 };
 
 static int r8a7791_pin_to_pocctrl(unsigned int pin, u32 *pocctrl)
@@ -6877,7 +6877,7 @@
 		[30] = SH_PFC_PIN_NONE,
 		[31] = SH_PFC_PIN_NONE,
 	} },
-	{ /* sentinel */ },
+	{ /* sentinel */ }
 };
 
 static const struct sh_pfc_soc_operations r8a7791_pfc_ops = {