arm64: allwinner: a64-sopine: Add cd-gpios to mmc0 node

The card detect GPIO for Sopine and Pine64-LTS is PF6.
Add this to the dts.
Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi

@@ -45,6 +45,8 @@
 
 #include "sun50i-a64.dtsi"
 
+#include <dt-bindings/gpio/gpio.h>
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
@@ -52,6 +54,7 @@ &mmc0 {
 	non-removable;
 	disable-wp;
 	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 	status = "okay";
 };