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 <[email protected]> # Conflicts: # arch/arm/boot/dts/Makefile --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/at91-gatwick.dts | 121 +++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) 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 07823be..214d5d9 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/at91-gatwick.dts b/arch/arm/boot/dts/at91-gatwick.dts new file mode 100644 index 0000000..5a81cab --- /dev/null +++ b/arch/arm/boot/dts/at91-gatwick.dts @@ -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"; +}; -- 2.7.4
