arm: dts: sunxi: h6: Update DT files

Update the H6 DT files from the Linux 5.12 release.

The changes are minimal (many LED node renames), but also help to enable
USB port 0 in U-Boot (later), enable the RSB device (not yet used in
U-Boot), and also introduce an MMC frequency limit.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/dts/sun50i-h6-orangepi.dtsi b/arch/arm/dts/sun50i-h6-orangepi.dtsi
index ebc120a..da0875b 100644
--- a/arch/arm/dts/sun50i-h6-orangepi.dtsi
+++ b/arch/arm/dts/sun50i-h6-orangepi.dtsi
@@ -42,13 +42,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		power {
+		led-0 {
 			label = "orangepi:red:power";
 			gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:green:status";
 			gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
 		};