| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| |
| #include "ar9331.dtsi" |
| |
| / { |
| model = "TP-Link TL-MR3020"; |
| compatible = "tplink,tl-mr3020"; |
| |
| aliases { |
| serial0 = &uart; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x2000000>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| wlan { |
| label = "tp-link:green:wlan"; |
| gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| |
| lan { |
| label = "tp-link:green:lan"; |
| gpios = <&gpio 17 GPIO_ACTIVE_LOW>; |
| default-state = "off"; |
| }; |
| |
| wps { |
| label = "tp-link:green:wps"; |
| gpios = <&gpio 26 GPIO_ACTIVE_LOW>; |
| default-state = "off"; |
| }; |
| |
| led3g { |
| label = "tp-link:green:3g"; |
| 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 = "wps"; |
| linux,code = <KEY_WPS_BUTTON>; |
| gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| button@1 { |
| label = "sw1"; |
| linux,code = <BTN_0>; |
| gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| button@2 { |
| label = "sw2"; |
| linux,code = <BTN_1>; |
| gpios = <&gpio 20 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| reg_usb_vbus: reg_usb_vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio 8 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| &ref { |
| clock-frequency = <25000000>; |
| }; |
| |
| &uart { |
| status = "okay"; |
| }; |
| |
| &gpio { |
| status = "okay"; |
| }; |
| |
| &usb { |
| dr_mode = "host"; |
| vbus-supply = <®_usb_vbus>; |
| status = "okay"; |
| }; |
| |
| &usb_phy { |
| status = "okay"; |
| }; |
| |
| &spi { |
| num-chipselects = <1>; |
| status = "okay"; |
| |
| /* Spansion S25FL032PIF SPI flash */ |
| spiflash: s25sl032p@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "spansion,s25sl032p", "jedec,spi-nor"; |
| spi-max-frequency = <104000000>; |
| reg = <0>; |
| }; |
| }; |