diff --git a/[refs] b/[refs]
index 5a2c6c6fc4c3..42adad3e5239 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e590b91e8a6225a96f3f6438c4cea3682f16b515
+refs/heads/master: ae1575f71152627f0d443853c42319b2f1404eb9
diff --git a/trunk/drivers/pinctrl/pinctrl-sunxi.c b/trunk/drivers/pinctrl/pinctrl-sunxi.c
index fb000b00c6d3..cb3d2300082c 100644
--- a/trunk/drivers/pinctrl/pinctrl-sunxi.c
+++ b/trunk/drivers/pinctrl/pinctrl-sunxi.c
@@ -217,11 +217,11 @@ static const struct sunxi_desc_pin sun5i_a13_pins[] = {
 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PE10,
 		SUNXI_FUNCTION(0x0, "gpio_in"),
 		SUNXI_FUNCTION(0x1, "gpio_out"),
-		SUNXI_FUNCTION(0x4, "uart1")),
+		SUNXI_FUNCTION(0x4, "uart1")),		/* TX */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PE11,
 		SUNXI_FUNCTION(0x0, "gpio_in"),
 		SUNXI_FUNCTION(0x1, "gpio_out"),
-		SUNXI_FUNCTION(0x4, "uart1")),
+		SUNXI_FUNCTION(0x4, "uart1")),		/* RX */
 	/* Hole */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF0,
 		SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -254,11 +254,11 @@ static const struct sunxi_desc_pin sun5i_a13_pins[] = {
 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PG3,
 		SUNXI_FUNCTION(0x0, "gpio_in"),
 		SUNXI_FUNCTION(0x1, "gpio_out"),
-		SUNXI_FUNCTION(0x4, "uart1")),
+		SUNXI_FUNCTION(0x4, "uart1")),		/* TX */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PG4,
 		SUNXI_FUNCTION(0x0, "gpio_in"),
 		SUNXI_FUNCTION(0x1, "gpio_out"),
-		SUNXI_FUNCTION(0x4, "uart1")),
+		SUNXI_FUNCTION(0x4, "uart1")),		/* RX */
 	/* Hole */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PG9,
 		SUNXI_FUNCTION(0x0, "gpio_in"),