rockchip: add system-LED aliases specific to OpenWrt

Add the aliases sections required to detect LEDs specific to OpenWrt
boot / update indication for the NanoPi R4S.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit 1588069612f5db0720cbb942a6f8787878c223c3)

diff --git a/target/linux/rockchip/patches-5.10/106-r4s-openwrt-leds.patch b/target/linux/rockchip/patches-5.10/106-r4s-openwrt-leds.patch
new file mode 100644 (file)
index 0000000..d7579d6
--- /dev/null
+++ b/target/linux/rockchip/patches-5.10/106-r4s-openwrt-leds.patch
@@ -0,0 +1,16 @@
+--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+@@ -19,6 +19,13 @@
+       model = "FriendlyElec NanoPi R4S";
+       compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
+ 
++      aliases {
++              led-boot = &sys_led;
++              led-failsafe = &sys_led;
++              led-running = &sys_led;
++              led-upgrade = &sys_led;
++      };
++
+       /delete-node/ display-subsystem;
+ 
+       gpio-leds {