Squashed 'dts/upstream/' content from commit aaba2d45dc2a

git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm/microchip/at91-wb50n.dts b/src/arm/microchip/at91-wb50n.dts
new file mode 100644
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+++ b/src/arm/microchip/at91-wb50n.dts
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-wb50n.dts - Device Tree file for wb50n evaluation board
+ *
+ *  Copyright (C) 2018 Laird
+ *
+ */
+
+/dts-v1/;
+#include "at91-wb50n.dtsi"
+
+/ {
+	model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
+	compatible = "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-0 {
+			label = "BTNESC";
+			linux,code = <1>; /* ESC button */
+			gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-1 {
+			label = "IRQBTN";
+			linux,code = <99>; /* SysReq button */
+			gpios = <&pioE 31 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "wb50n:blue:led0";
+			gpios = <&pioA 12 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led1 {
+			label = "wb50n:green:led1";
+			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led2 {
+			label = "wb50n:red:led2";
+			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&mmc0 {
+	status = "okay";
+};
+
+&macb1 {
+	status = "okay";
+};
+
+&dbgu {
+	status = "okay";
+};
+
+/* On BB40 this port is labeled UART1 */
+&usart0 {
+	status = "okay";
+};
+
+/* On BB40 this port is labeled UART0 */
+&usart1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
+