pinctrl: sunxi: Document sun5i pins functions

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

pinctrl: sunxi: Document sun5i pins functions
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
ae1575f7 · Maxime Ripard · Linus Walleij · e590b91e · ae1575f7
Commit ae1575f7 authored Jan 26, 2013 by Maxime Ripard Committed by Linus Walleij Feb 01, 2013
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drivers/pinctrl/pinctrl-sunxi.c drivers/pinctrl/pinctrl-sunxi.c +4 -4

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--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/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"),