arm64: dts: rockchip: Fix the SD card detection on NanoPi R6C/R6S

Fix the SD card detection on FriendlyElec NanoPi R6C/R6S boards.

Signed-off-by: Anton Kirilov <anton.kirilov@arm.com>
Link: https://lore.kernel.org/r/20241219113145.483205-1-anton.kirilov@arm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: akirilov-arm

arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi

@@ -434,6 +434,7 @@
 &sdmmc {
 	bus-width = <4>;
 	cap-sd-highspeed;
+	cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
 	disable-wp;
 	max-frequency = <150000000>;
 	no-mmc;