make bl654pa work

bl654pa_gpio_uart.overlay

@@ -1,8 +1,8 @@
 &uart0 {
     compatible = "nordic,nrf-uarte";
     status = "okay";
-    current-speed = <115200>; //<1000000>;
-    //hw-flow-control;
+    current-speed = <1000000>; //<115200>;
+    hw-flow-control;
 };
 
 
@@ -43,3 +43,21 @@
 &power {
     status = "okay";
 };
+
+
+/ {
+	/* Information from Nordic SDK-Based Application Development and SKY66112 datasheet */
+	sky66112_fem: fem {
+		compatible = "generic-fem-two-ctrl-pins";
+		ctx-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		crx-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+		ctx-settle-time-us = <23>;
+		crx-settle-time-us = <5>;
+		tx-gain-db = <22>;
+		rx-gain-db = <11>;
+	};
+};
+
+&radio {
+	fem = <&sky66112_fem>;
+};