openwrt/target/linux/ramips/dts/mt7628an_dlink_dap-1325-a1.dts
Giovanni Cascione d57ba86e48 ramips: add support for D-Link DAP-1325-A1
This patch adds support for D-Link DAP-1325-A1 (Range Extender Wi-Fi N300)

Specifications:
- SoC: 580Mhz MT7628NN
- RAM: 64MB, DDR2 SDRAM
- Storage: 8MB, SPI (W25Q64JVSSIQ)
- Ethernet: 1x 10/100 LAN port
- WIFI: 2.4 GHz 802.11bgn
- LED: Status (2x to provide 3 colors), Wi-Fi Signal Strength (4x)
- Buttons: Reset, WPS
- UART: Serial console (57600, 8n1)
Row of 4 holes near LAN port, starting from square hole:
3.3V, TX,RX,GND
- FCC ID: fccid.io/KA2AP1325A1/

Installation:

Failsafe UI
Firmware can be uploaded with Failsafe UI web page:
- turn device off
- press and hold reset button
- turn device on
- keep holding reset until red wifi strength led turns on (ab. 10sec)
- connect to device through LAN port
PC must be configured with static ip (192.168.0.x)
- connect to 192.168.0.50
- select image to be flashed and upload.
Device will reboot after successful update

Serial port/TFTP server
- Connect through serial connectors on PCB (e.g. with teraterm)
- Set up a TFTP server, and connect through LAN with static IP
- Put image file in the root of the server
- Boot the device and select '2' at U-Boot startup
- Set device IP, server IP and image file name
- Start upload and flash

Signed-off-by: Giovanni Cascione <ing.cascione@gmail.com>
[fix whitespaces in DTS, convert to nvmem, add mtd-eeprom]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-25 01:42:17 +02:00

140 lines
2.3 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "dlink,dap-1325-a1", "mediatek,mt7628an-soc";
model = "D-Link DAP-1325 A1";
aliases {
led-boot = &led_status_green;
led-failsafe = &led_status_green;
led-running = &led_status_green;
led-upgrade = &led_status_red;
};
leds {
compatible = "gpio-leds";
led_status_red: status_red {
label = "red:status";
gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
};
led_status_green: status_green {
label = "green:status";
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
wifi-high {
label = "green:wifi-high";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
};
wifi-mid {
label = "green:wifi-mid";
gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
};
wifi-low {
label = "green:wifi-low";
gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
};
wifi-verylow {
label = "red:wifi-verylow";
gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
wps {
label = "wps";
gpios = <&gpio 45 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
reset {
label = "reset";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&state_default {
gpio {
groups = "refclk", "gpio", "wled_an", "i2s", "uart1", "wdt";
function = "gpio";
};
};
&ethernet {
nvmem-cells = <&macaddr_factory_28>;
nvmem-cell-names = "mac-address";
};
&wmac {
status = "okay";
mediatek,mtd-eeprom = <&factory 0x0>;
nvmem-cells = <&macaddr_factory_28>;
nvmem-cell-names = "mac-address";
};
&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 = "u-boot-env";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0x7b0000>;
};
};
};
};
&factory {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_28: macaddr@28 {
reg = <0x28 0x6>;
};
};