boards: silabs: Configure PA voltage in device tree

Set the correct power amplifier voltage on Series 2 boards.

Signed-off-by: Aksel Skauge Mellbye <aksel.mellbye@silabs.com>

Author: asmellby

boards/silabs/dev_kits/sltb010a/sltb010a.dts

@@ -105,6 +105,10 @@
 	enable-gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>;
 };
 
+&radio {
+	pa-voltage-mv = <1800>;
+};
+
 &bt_hci_silabs {
 	status = "okay";
 };

boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b.dts

@@ -253,6 +253,10 @@
 	status = "okay";
 };
 
+&radio {
+	pa-voltage-mv = <1800>;
+};
+
 &bt_hci_silabs {
 	status = "okay";
 };

boards/silabs/dev_kits/xg27_dk2602a/xg27_dk2602a.dts

@@ -127,6 +127,10 @@
 	gpios = <&gpiob 3 GPIO_ACTIVE_LOW>;
 };
 
+&radio {
+	pa-voltage-mv = <1800>;
+};
+
 &bt_hci_silabs {
 	status = "okay";
 };

boards/silabs/radio_boards/xg29_rb4412a/xg29_rb4412a.dts

@@ -208,6 +208,10 @@
 	regulator-initial-mode = <SILABS_DCDC_MODE_BUCK>;
 };
 
+&radio {
+	pa-voltage-mv = <1800>;
+};
+
 &bt_hci_silabs {
 	status = "okay";
 };