#define VCCQ1CR                IOMEM(0xE6058140)
 #define VCCQ1LCDCR     IOMEM(0xE6058186)
 
+static const struct pinctrl_map scifa5_pinctrl_map[] = {
+       /* SCIFA5 */
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.5", "pfc-r8a7740",
+                                 "scifa5_data_2", "scifa5"),
+};
+
 static void __init bonito_init(void)
 {
        u16 val;
                if (BIT_OFF(bsw2, 1) && /* S38.3 = ON */
                    BIT_OFF(bsw3, 9) && /* S39.6 = ON */
                    BIT_OFF(bsw4, 4)) { /* S43.1 = ON */
-                       gpio_request(GPIO_FN_SCIFA5_TXD_PORT91, NULL);
-                       gpio_request(GPIO_FN_SCIFA5_RXD_PORT92, NULL);
+                       pinctrl_register_mappings(scifa5_pinctrl_map,
+                                                 ARRAY_SIZE(scifa5_pinctrl_map));
                }
 
                /*