1/dts-v1/; 2 3#include <dt-bindings/gpio/gpio.h> 4#include <dt-bindings/input/input.h> 5 6#include "ar9331.dtsi" 7 8/ { 9 model = "DPTechnics DPT-Module"; 10 compatible = "dptechnics,dpt-module"; 11 12 aliases { 13 serial0 = &uart; 14 }; 15 16 memory@0 { 17 device_type = "memory"; 18 reg = <0x0 0x4000000>; 19 }; 20 21 leds { 22 compatible = "gpio-leds"; 23 24 system { 25 label = "dpt-module:green:system"; 26 gpios = <&gpio 27 GPIO_ACTIVE_LOW>; 27 default-state = "off"; 28 }; 29 }; 30 31 gpio-keys-polled { 32 compatible = "gpio-keys-polled"; 33 #address-cells = <1>; 34 #size-cells = <0>; 35 poll-interval = <100>; 36 37 button@0 { 38 label = "reset"; 39 linux,code = <KEY_RESTART>; 40 gpios = <&gpio 11 GPIO_ACTIVE_LOW>; 41 }; 42 }; 43}; 44 45&ref { 46 clock-frequency = <25000000>; 47}; 48 49&uart { 50 status = "okay"; 51}; 52 53&gpio { 54 status = "okay"; 55}; 56 57&usb { 58 dr_mode = "host"; 59 status = "okay"; 60}; 61 62&usb_phy { 63 status = "okay"; 64}; 65 66&spi { 67 num-chipselects = <1>; 68 status = "okay"; 69 70 /* Winbond 25Q128FVSG SPI flash */ 71 spiflash: w25q128@0 { 72 #address-cells = <1>; 73 #size-cells = <1>; 74 compatible = "winbond,w25q128", "jedec,spi-nor"; 75 spi-max-frequency = <104000000>; 76 reg = <0>; 77 }; 78}; 79