// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include #include #include "ar9331.dtsi" / { model = "DPTechnics DPT-Module"; compatible = "dptechnics,dpt-module"; aliases { serial0 = &uart; }; memory@0 { device_type = "memory"; reg = <0x0 0x4000000>; }; leds { compatible = "gpio-leds"; system { label = "dpt-module:green:system"; gpios = <&gpio 27 GPIO_ACTIVE_LOW>; default-state = "off"; }; }; gpio-keys-polled { compatible = "gpio-keys-polled"; #address-cells = <1>; #size-cells = <0>; poll-interval = <100>; button@0 { label = "reset"; linux,code = ; gpios = <&gpio 11 GPIO_ACTIVE_LOW>; }; }; }; &ref { clock-frequency = <25000000>; }; &uart { status = "okay"; }; &gpio { status = "okay"; }; &usb { dr_mode = "host"; status = "okay"; }; &usb_phy { status = "okay"; }; &spi { num-chipselects = <1>; status = "okay"; /* Winbond 25Q128FVSG SPI flash */ spiflash: w25q128@0 { #address-cells = <1>; #size-cells = <1>; compatible = "winbond,w25q128", "jedec,spi-nor"; spi-max-frequency = <104000000>; reg = <0>; }; };