openwrt/target/linux/ath79/dts/ar9331_onion_omega.dts
Jan-Niklas Burfeind 5cc0535800 ath79: add support for onion omega
The Onion Omega is a hardware development platform with built-in WiFi.

https://onioniot.github.io/wiki/

Specifications:
 - QCA9331 @ 400 MHz (MIPS 24Kc Big-Endian Processor)
 - 64MB of DDR2 RAM running at 400 MHz
 - 16MB of on-board flash storage
 - Support for USB 2.0
 - Support for Ethernet at 100 Mbps
 - 802.11b/g/n WiFi at 150 Mbps
 - 18 digital GPIOs
 - A single Serial UART
 - Support for SPI
 - Support for I2S

Flash instructions:
The device is running OpenWrt upon release using the ar71xx target.
Both a sysupgrade
and uploading the factory image using u-boots web-UI do work fine.

Depending on the ssh client, it might be necessary to enable outdated
KeyExchange methods e.g. in the clients ssh-config:

Host 192.168.1.1
        KexAlgorithms +diffie-hellman-group1-sha1

The stock credentials are: root onioneer

For u-boots web-UI manually configure `192.168.1.2/24` on your computer,
connect to `192.168.1.1`.

MAC addresses as verified by OEM firmware:
2G       phy0      label
LAN      eth0      label - 1

LAN is only available in combination with an optional expansion dock.

Based on vendor acked commit:
commit 5cd49bb067 ("ar71xx: add support for Onion Omega")

Partly reverts:
commit fc553c7e4c ("ath79: drop unused/incomplete dts")

Signed-off-by: Jan-Niklas Burfeind <git@aiyionpri.me>
(cherry picked from commit d98738b5c1)
2021-09-01 00:20:08 +02:00

126 lines
2.0 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "ar9331.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Onion Omega";
compatible = "onion,omega", "qca,ar9331";
aliases {
serial0 = &uart;
label-mac-device = &wmac;
led-boot = &led_system;
led-failsafe = &led_system;
led-running = &led_system;
led-upgrade = &led_system;
};
leds {
compatible = "gpio-leds";
led_system: system {
label = "amber:system";
gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
debounce-interval = <60>;
};
};
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>;
};
&usb {
status = "okay";
vbus-supply = <&reg_usb_vbus>;
dr_mode = "host";
};
&usb_phy {
status = "okay";
};
&eth0 {
status = "okay";
compatible = "syscon", "simple-mfd";
};
&eth1 {
status = "okay";
mtd-mac-address = <&uboot 0x1fc00>;
mtd-mac-address-increment = <(-1)>;
gmac-config {
device = <&gmac>;
switch-phy-addr-swap = <4>;
switch-phy-swap = <4>;
};
};
&spi {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
spi-max-frequency = <25000000>;
reg = <0>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
uboot: partition@0 {
label = "u-boot";
reg = <0x000000 0x020000>;
read-only;
};
partition@20000 {
compatible = "tplink,firmware";
label = "firmware";
reg = <0x020000 0xfd0000>;
};
art: partition@ff0000 {
label = "art";
reg = <0xff0000 0x010000>;
read-only;
};
};
};
};
&wmac {
status = "okay";
mtd-cal-data = <&art 0x1000>;
mtd-mac-address = <&uboot 0x1fc00>;
};