| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| |
| #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 = <KEY_RESTART>; |
| 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>; |
| }; |
| }; |