openwrt/target/linux/ramips/dts/mt7620a_wevo_air-duo.dts
Sungbo Eo 482a7e23a4 ramips: add support for WeVO AIR DUO
WeVO AIR DUO is a 1-bay NAS & 802.11ac (Wi-Fi 5) router, based on
MediaTek MT7620A.

Specifications:
* SoC: MT7620A
* RAM: 64 MiB
* Flash: SPI NOR 16 MiB
* USB & SATA bridge controller: JMicron JMS567
  * SATA 6Gb/s: 2.5" drive slot
  * USB 3.0: Micro-B
  * USB 2.0: connected to SoC
* Wi-Fi:
  * 2.4 GHz: SoC built-in
  * 5 GHz: MT7612EN
* Ethernet: 5x 1GbE
  * Switch: MT7530WU
* UART: 4-pin 1.27 mm pitch through-hole (57600 baud)
  * Pinout: (3V3)|(RXD) (TXD) (GND)

Notes:
* The drive is accessible through the external USB port only when the
  router is turned off.

Installation via web interface:
1.  Flash **initramfs** image through the stock web interface.
    The image filename should have ".upload" extension.
2.  Boot into OpenWrt and perform sysupgrade with sysupgrade image.

Revert to stock firmware:
1.  Perform sysupgrade with stock image.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2021-12-29 20:35:57 +01:00

203 lines
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Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7620a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
compatible = "wevo,air-duo", "ralink,mt7620a-soc";
model = "WeVO AIR DUO";
aliases {
led-boot = &led_status;
led-failsafe = &led_status;
led-running = &led_status;
led-upgrade = &led_status;
label-mac-device = &ethernet;
};
leds {
compatible = "gpio-leds";
led_status: led-0 {
label = "blue:status";
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
};
led-1 {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_WPS;
gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
wps {
label = "wps";
gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
reset {
label = "reset";
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&gpio1 {
status = "okay";
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "config";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_4: macaddr@4 {
reg = <0x4 0x6>;
};
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0xeb0000>;
};
partition@f00000 {
label = "db";
reg = <0xf00000 0x100000>;
read-only;
};
};
};
};
&state_default {
gpio {
groups = "i2c", "uartf", "spi refclk";
function = "gpio";
};
};
&ethernet {
pinctrl-names = "default";
pinctrl-0 = <&rgmii1_pins &mdio_pins>;
nvmem-cells = <&macaddr_factory_4>;
nvmem-cell-names = "mac-address";
port@5 {
status = "okay";
mediatek,fixed-link = <1000 1 1 1>;
phy-mode = "rgmii";
};
mdio-bus {
status = "okay";
ethernet-phy@0 {
reg = <0>;
phy-mode = "rgmii";
};
ethernet-phy@1 {
reg = <1>;
phy-mode = "rgmii";
};
ethernet-phy@2 {
reg = <2>;
phy-mode = "rgmii";
};
ethernet-phy@3 {
reg = <3>;
phy-mode = "rgmii";
};
ethernet-phy@4 {
reg = <4>;
phy-mode = "rgmii";
};
ethernet-phy@1f {
reg = <0x1f>;
phy-mode = "rgmii";
};
};
};
&gsw {
mediatek,ephy-base = /bits/ 8 <12>;
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};
&pcie {
status = "okay";
};
&pcie0 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x8000>;
ieee80211-freq-limit = <5000000 6000000>;
led {
led-sources = <2>;
led-active-low;
};
};
};
&wmac {
pinctrl-names = "default";
pinctrl-0 = <&wled_pins>;
ralink,mtd-eeprom = <&factory 0x0>;
};