diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 7b373d43d981..fb2de5297609 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -198,6 +198,14 @@ struct sh_pfc_soc_info {
 #define PINMUX_IPSR_MSEL(ipsr, fn, ms)					\
 	PINMUX_DATA(fn##_MARK, FN_##ms, FN_##ipsr, FN_##fn)
 
+/*
+ * Describe a pinmux configuration for a single-function pin with GPIO
+ * capability.
+ *   - fn: Function name
+ */
+#define PINMUX_SINGLE(fn)						\
+	PINMUX_DATA(fn##_MARK, FN_##fn)
+
 /*
  * GP port style (32 ports banks)
  */