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ARM: dts: add support for Gatwick board based on WB50N

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Add support for the LoRa gateway from Laird, the RG1xx.
This board houses the WB50NBT CPU module along with a Semtech SX1301 based
concentrator card.
https://www.lairdtech.com/products/rg1xx-lora-gateway

Signed-off-by: Ben Whitten <ben.whitten@lairdtech.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Ben Whitten 2018-06-15 14:40:54 +01:00 committed by Alexandre Belloni
parent e8274426b4
commit fd2c7ef943
2 changed files with 122 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@ -51,6 +51,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
at91-sama5d2_ptc_ek.dtb \
at91-sama5d2_xplained.dtb \
at91-sama5d3_xplained.dtb \
at91-gatwick.dtb \
at91-tse850-3.dtb \
at91-wb50n.dtb \
sama5d31ek.dtb \

121
arch/arm/boot/dts/at91-gatwick.dts Normal file
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@ -0,0 +1,121 @@
// 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";
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";
};
};
};
&pinctrl {
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 */
};
};
};
&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";
};