openwrt/target/linux/ramips/dts/EW-7478APC.dts
Birger Koblitz ab7f8146fd ramips: add support for Edimax EW-7478APC
SoC:	MediaTek MT7620a @ 580MHz
RAM:	64M (Winbond W9751G6KB-25)
FLASH:	8MB (Macronix)
WiFi:	SoC-integrated: MediaTek MT7620a bgn
WiFi:	MediaTek MT7612EN nac
Switch: Mediatek MT7530W Gigabit Switch (4 x LAN, 1 x WAN)
USB:	Yes 1 x 2.0 (+ 1 x 2.0 unpopulated header)
BTN:	Reset/WPS
LED:    - Power (white)
	- Internet (blue)
	- Wifi (blue)
	- USB (blue)
UART:  UART is present as Pads with throughholes on the PCB. They are
       located in the lower right corner (GbE ports facing up)
       3.3V - RX - GND - TX / 57600-8N1
       3.3V is the square pad

Installation
------------
Update the factory image via the web-interfaces (by default:
http://edimax.setup)

Signed-off-by: Birger Koblitz <mail@birger-koblitz.de>
[merge conflicts in 01_leds and mt7620.mk, dts whitespace issues]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-06-20 08:48:19 +02:00

203 lines
3.1 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7620a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "edimax,ew-7478apc", "ralink,mt7620a-soc";
model = "Edimax EW-7478APC";
aliases {
led-boot = &led_power;
led-failsafe = &led_power;
led-running = &led_power;
led-upgrade = &led_power;
};
chosen {
bootargs = "console=ttyS0,57600";
};
keys {
compatible = "gpio-keys-polled";
poll-interval = <20>;
reset_wps {
label = "reset_wps";
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
leds {
compatible = "gpio-leds";
led_power: power {
label = "ew-7478apc:white:power";
gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
};
internet {
label = "ew-7478apc:blue:internet";
gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
};
wlan {
label = "ew-7478apc:blue:wlan";
gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
};
usb {
label = "ew-7478apc:blue:usb";
gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
trigger-sources = <&ohci_port1>, <&ehci_port1>;
linux,default-trigger = "usbport";
};
};
};
&gpio2 {
status = "okay";
enable_usb_power {
gpio-hog;
line-name = "enable USB power";
gpios = <5 GPIO_ACTIVE_HIGH>;
output-high;
};
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-boot-env";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "cimage";
reg = <0x50000 0x20000>;
read-only;
};
partition@70000 {
compatible = "edimax,uimage";
label = "firmware";
reg = <0x00070000 0x00790000>;
};
};
};
};
&pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "i2c", "uartf", "nd_sd";
ralink,function = "gpio";
};
};
};
&ethernet {
status = "okay";
mtd-mac-address = <&factory 0x4>;
pinctrl-names = "default";
pinctrl-0 = <&rgmii1_pins &rgmii2_pins &mdio_pins>;
mediatek,portmap = "wllll";
port@5 {
status = "okay";
mediatek,fixed-link = <1000 1 1 1>;
phy-mode = "rgmii";
};
mdio-bus {
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
phy-mode = "rgmii";
};
phy1: ethernet-phy@1 {
reg = <1>;
phy-mode = "rgmii";
};
phy2: ethernet-phy@2 {
reg = <2>;
phy-mode = "rgmii";
};
phy3: ethernet-phy@3 {
reg = <3>;
phy-mode = "rgmii";
};
phy4: ethernet-phy@4 {
reg = <4>;
phy-mode = "rgmii";
};
phy1f: ethernet-phy@1f {
reg = <0x1f>;
phy-mode = "rgmii";
};
};
};
&gsw {
mediatek,port4 = "gmac";
};
&wmac {
ralink,mtd-eeprom = <&factory 0>;
};
&pcie {
status = "okay";
};
&pcie0 {
wifi@0,0 {
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x8000>;
mediatek,2ghz = <0>;
};
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};