arm64: dts: meson: s400: add bcm bluetooth device

Add broadcom bluetooth device on the s400
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-axg-s400.dts

@@ -546,6 +546,11 @@ &uart_A {
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 	pinctrl-names = "default";
 	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &uart_AO {