Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

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

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>

authored by

Ben Whitten and committed by
Alexandre Belloni
fd2c7ef9 e8274426

+122
+1
arch/arm/boot/dts/Makefile
··· 51 51 at91-sama5d2_ptc_ek.dtb \ 52 52 at91-sama5d2_xplained.dtb \ 53 53 at91-sama5d3_xplained.dtb \ 54 + at91-gatwick.dtb \ 54 55 at91-tse850-3.dtb \ 55 56 at91-wb50n.dtb \ 56 57 sama5d31ek.dtb \
+121
arch/arm/boot/dts/at91-gatwick.dts
··· 1 + // SPDX-License-Identifier: GPL-2.0 2 + /* 3 + * at91-gatwick.dts - Device Tree file for the Gatwick board 4 + * 5 + * Copyright (C) 2018 Laird 6 + * 7 + */ 8 + /dts-v1/; 9 + #include "at91-wb50n.dtsi" 10 + #include <dt-bindings/input/input.h> 11 + 12 + / { 13 + model = "Laird Workgroup Bridge 50N - Project Gatwick"; 14 + compatible = "laird,gatwick", "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; 15 + 16 + gpio_keys { 17 + compatible = "gpio-keys"; 18 + autorepeat; 19 + 20 + pinctrl-names = "default"; 21 + pinctrl-0 = <&pinctrl_key_gpio>; 22 + 23 + reset-button { 24 + label = "Reset Button"; 25 + linux,code = <KEY_SETUP>; 26 + gpios = <&pioE 31 GPIO_ACTIVE_LOW>; 27 + wakeup-source; 28 + }; 29 + }; 30 + 31 + leds { 32 + compatible = "gpio-leds"; 33 + 34 + ethernet { 35 + label = "gatwick:yellow:ethernet"; 36 + gpios = <&pioA 10 GPIO_ACTIVE_LOW>; 37 + default-state = "off"; 38 + }; 39 + 40 + wifi { 41 + label = "gatwick:green:wifi"; 42 + gpios = <&pioA 28 GPIO_ACTIVE_LOW>; 43 + default-state = "off"; 44 + }; 45 + 46 + ble { 47 + label = "gatwick:blue:ble"; 48 + gpios = <&pioA 22 GPIO_ACTIVE_LOW>; 49 + default-state = "off"; 50 + }; 51 + 52 + lora { 53 + label = "gatwick:orange:lora"; 54 + gpios = <&pioA 26 GPIO_ACTIVE_LOW>; 55 + default-state = "off"; 56 + }; 57 + 58 + blank { 59 + label = "gatwick:green:blank"; 60 + gpios = <&pioA 24 GPIO_ACTIVE_LOW>; 61 + default-state = "off"; 62 + }; 63 + 64 + user { 65 + label = "gatwick:yellow:user"; 66 + gpios = <&pioA 12 GPIO_ACTIVE_LOW>; 67 + default-state = "off"; 68 + }; 69 + }; 70 + }; 71 + 72 + &pinctrl { 73 + board { 74 + pinctrl_key_gpio: key_gpio_0 { 75 + atmel,pins = 76 + <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE31 GPIO with pullup deglitch */ 77 + }; 78 + }; 79 + }; 80 + 81 + &mmc0 { 82 + status = "okay"; 83 + }; 84 + 85 + &macb1 { 86 + status = "okay"; 87 + }; 88 + 89 + &dbgu { 90 + status = "okay"; 91 + }; 92 + 93 + /* FTDI USART */ 94 + &usart0 { 95 + status = "okay"; 96 + }; 97 + 98 + /* GPS USART */ 99 + &usart1 { 100 + pinctrl-0 = <&pinctrl_usart1>; 101 + status = "okay"; 102 + }; 103 + 104 + &spi1 { 105 + status = "okay"; 106 + 107 + spidev@0 { 108 + compatible = "semtech,sx1301"; 109 + reg = <0>; 110 + spi-max-frequency = <8000000>; 111 + }; 112 + }; 113 + 114 + &usb1 { 115 + status = "okay"; 116 + /delete-property/atmel,oc-gpio; 117 + }; 118 + 119 + &usb2 { 120 + status = "okay"; 121 + };