1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/gpio/gpio.h> 5#include <dt-bindings/input/input.h> 6 7#include "ar9331.dtsi" 8 9/ { 10 model = "Onion Omega"; 11 compatible = "onion,omega"; 12 13 aliases { 14 serial0 = &uart; 15 }; 16 17 memory@0 { 18 device_type = "memory"; 19 reg = <0x0 0x4000000>; 20 }; 21 22 leds { 23 compatible = "gpio-leds"; 24 25 led-system { 26 label = "onion:amber:system"; 27 gpios = <&gpio 27 GPIO_ACTIVE_LOW>; 28 default-state = "off"; 29 }; 30 }; 31 32 gpio-keys { 33 compatible = "gpio-keys"; 34 35 button-0 { 36 label = "reset"; 37 linux,code = <KEY_RESTART>; 38 gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; 39 }; 40 }; 41}; 42 43&ref { 44 clock-frequency = <25000000>; 45}; 46 47&uart { 48 status = "okay"; 49}; 50 51&gpio { 52 status = "okay"; 53}; 54 55&usb { 56 dr_mode = "host"; 57 status = "okay"; 58}; 59 60&usb_phy { 61 status = "okay"; 62}; 63 64&spi { 65 num-chipselects = <1>; 66 status = "okay"; 67 68 /* Winbond 25Q128FVSG SPI flash */ 69 spiflash: w25q128@0 { 70 #address-cells = <1>; 71 #size-cells = <1>; 72 compatible = "winbond,w25q128", "jedec,spi-nor"; 73 spi-max-frequency = <104000000>; 74 reg = <0>; 75 }; 76}; 77