kirkwood: dns320l: export mcu_power GPIO

This GPIO is pulled down by the onboard MCU when the power button
is pressed for 5 seconds, indicating a user-initiated shutdown.

Refresh patches at the same time.

Signed-off-by: Zoltan HERPAI <[email protected]>

target/linux/kirkwood/files-6.6/arch/arm/boot/dts/marvell/kirkwood-dns320l.dts

@@ -37,6 +37,17 @@
 		stdout-path = &uart0;
 	};
 
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		mcu_power {
+			gpio-export,name = "mcu_power";
+			gpio-export,input = <0>;
+			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;

target/linux/kirkwood/patches-6.6/118-dns-320l.patch

@@ -24,7 +24,7 @@
  	chosen {
  		bootargs = "console=ttyS0,115200n8 earlyprintk";
  		stdout-path = &uart0;
-@@ -68,7 +75,7 @@
+@@ -79,7 +86,7 @@
  			linux,default-trigger = "usbport";
  		};