[openwrt/openwrt] ramips: add missing LEDs and modem control for ASUS 4G-AX56

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/929b3d0e52f166dc2c9bcfa1235fa7fb3bd0bac6

commit 929b3d0e52f166dc2c9bcfa1235fa7fb3bd0bac6
Author: Henrik Ginstmark <henrik at ginstmark.se>
AuthorDate: Sun Feb 9 20:22:43 2025 +0100

    ramips: add missing LEDs and modem control for ASUS 4G-AX56
    
    Add missing LEDs and modem control for ASUS 4G-AX56
     - wifi2.4G white
     - wifi5G   white
     - wan      two-coloured, white and red
     - modem    four-coloured white, blue, yellow and red
       change
          label = "xxxx:modem";
       to
          color = <LED_COLOR_ID_xxxx>;
          function = LED_FUNCTION_MOBILE;
     - rssi-1   white
     - rssi-2   white
     - rssi-3   white
    
    and modem reboot and reset
    
    Combined into one commit
    
    Signed-off-by: Henrik Ginstmark <henrik at ginstmark.se>
    Link: https://github.com/openwrt/openwrt/pull/17927
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 target/linux/ramips/dts/mt7621_asus_4g-ax56.dts | 81 +++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/target/linux/ramips/dts/mt7621_asus_4g-ax56.dts b/target/linux/ramips/dts/mt7621_asus_4g-ax56.dts
index 159feeb9dc..1d20e1c680 100755
--- a/target/linux/ramips/dts/mt7621_asus_4g-ax56.dts
+++ b/target/linux/ramips/dts/mt7621_asus_4g-ax56.dts
@@ -31,6 +31,71 @@
 			function = LED_FUNCTION_POWER;
 			gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
 		};
+
+		wlan2g {
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_WLAN_2GHZ;
+			gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		wlan5g {
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_WLAN_5GHZ;
+			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		wan_white {
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_WAN;
+			gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
+		};
+
+		wan_red {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_WAN;
+			gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+		};
+
+		modem_red {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_MOBILE;
+			gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
+		};
+
+		modem_yellow {
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_MOBILE;
+			gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
+		};
+
+		modem_blue {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_MOBILE;
+			gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
+		};
+
+		modem_white {
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_MOBILE;
+			gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
+		};
+
+		rssi_1 {
+			label = "white:rssi-1";
+			gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
+		};
+
+		rssi_2 {
+			label = "white:rssi-2";
+			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
+		};
+
+		rssi_3 {
+			label = "white:rssi-3";
+			gpios = <&gpio 9 GPIO_ACTIVE_HIGH>;
+		};
 	};
 
 	keys {
@@ -48,6 +113,22 @@
 			linux,code = <KEY_WPS_BUTTON>;
 		};
 	};
+
+	gpio-export {
+		compatible = "gpio-export";
+
+		modem_reboot {
+			gpio-export,name = "reboot:modem";
+			gpio-export,output = <1>;
+			gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
+		};
+
+		modem_reset {
+			gpio-export,name = "reset:modem";
+			gpio-export,output = <1>;
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
 
 &nand {