[PATCH 6/9] arm64: dts: allwinner: pinebook: Document MMC0 CD pin name

[Samuel Holland]

Normally GPIO pin references are followed by a comment giving the pin
name for searchability. Add the comment here where it was missing.

Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index af902b565b0a..7c6a3d204dba 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -119,7 +119,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
 	vmmc-supply = <&reg_dcdc1>;
-	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 	disable-wp;
 	bus-width = <4>;
 	status = "okay";
-- 
2.23.0