linux-kernel - [PATCH 3/4] arm: dts: add support for Gatwick board based on WB50N

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Message-Id: <1528966340-23216-3-git-send-email-ben.whitten@lairdtech.com>
Date:   Thu, 14 Jun 2018 09:51:56 +0100
From:   Ben Whitten <ben.whitten@...il.com>
To:     devicetree@...r.kernel.org
Cc:     Ben Whitten <ben.whitten@...rdtech.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/4] arm: dts: add support for Gatwick board based on WB50N

Signed-off-by: Ben Whitten <ben.whitten@...rdtech.com>
---
 arch/arm/boot/dts/Makefile         |   3 +-
 arch/arm/boot/dts/at91-gatwick.dts | 125 +++++++++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/at91-gatwick.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index fd5f8a6..486ab59 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -62,7 +62,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
 	at91-sama5d4_xplained.dtb \
 	at91-sama5d4ek.dtb \
 	at91-vinco.dtb \
-	at91-wb50n.dtb
+	at91-wb50n.dtb \
+	at91-gatwick.dtb
 dtb-$(CONFIG_ARCH_ATLAS6) += \
 	atlas6-evb.dtb
 dtb-$(CONFIG_ARCH_ATLAS7) += \
diff --git a/arch/arm/boot/dts/at91-gatwick.dts b/arch/arm/boot/dts/at91-gatwick.dts
new file mode 100644
index 0000000..1350c08
--- /dev/null
+++ b/arch/arm/boot/dts/at91-gatwick.dts
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-gatwick.dts - Device Tree file for the Gatwick board
+ *
+ *  Copyright (C) 2018 Laird
+ *
+ */
+/dts-v1/;
+#include "at91-wb50n.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Laird Workgroup Bridge 50N - Project Gatwick";
+	compatible = "laird,gatwick", "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
+
+	ahb {
+		apb {
+			pinctrl@...ff200 {
+				board {
+					pinctrl_key_gpio: key_gpio_0 {
+					  atmel,pins =
+						  <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE31 GPIO with pullup deglitch */
+				  };
+				};
+			};
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		autorepeat;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_key_gpio>;
+
+		reset-button {
+			label = "Reset Button";
+			linux,code = <KEY_SETUP>;
+			gpios = <&pioE 31 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		ethernet {
+			label = "gatwick:yellow:ethernet";
+			gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		wifi {
+			label = "gatwick:green:wifi";
+			gpios = <&pioA 28 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		ble {
+			label = "gatwick:blue:ble";
+			gpios = <&pioA 22 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		lora {
+			label = "gatwick:orange:lora";
+			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		blank {
+			label = "gatwick:green:blank";
+			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		user {
+			label = "gatwick:yellow:user";
+			gpios = <&pioA 12 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+};
+
+&mmc0 {
+	status = "okay";
+};
+
+&macb1 {
+	status = "okay";
+};
+
+&dbgu {
+	status = "okay";
+};
+
+/* FTDI USART */
+&usart0 {
+	status = "okay";
+};
+
+/* GPS USART */
+&usart1 {
+	pinctrl-0 = <&pinctrl_usart1>;
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+
+	spidev@0 {
+		compatible = "semtech,sx1301";
+		reg = <0>;
+		spi-max-frequency = <8000000>;
+	};
+};
+
+&usb1 {
+	status = "okay";
+	/delete-property/atmel,oc-gpio;
+};
+
+&usb2 {
+	status = "okay";
+};
-- 
2.7.4