arm64: dts: allwinner: pinebook: Document MMC0 CD pin name

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@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 224bed65d008031089a820a55231fba4dd971584..a1e15777d524066e58b032c01191c5550e3cab98 100644 (file)
--- 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";