openwrt/target/linux/ramips/dts/mt7628an_keenetic_kn-1613.dts
Maxim Anisimov dbebfb88b5 ramips: add support for Keenetic KN-1613
Keenetic KN-1613 is a 2.4/5 Ghz band 11ac (Wi-Fi 5) router, based on MT7628AN.

Specification:
- System-On-Chip: MT7628AN
- CPU/Speed: 580 MHz
- Flash-Chip: Winbond w25q256
- Flash size: 32768 KiB
- RAM: 128 MiB
- 4x 10/100 Mbps Ethernet
- 2x external, non-detachable antennas
- UART (J1) header on PCB (115200 8n1)
- Wireless No1 (2T2R): SoC Built-in 2.4 GHz 802.11bgn
- Wireless No2 (2T2R): MT7613BE 5 GHz 802.11ac
- 4x LED, 2x button, 1x mode switch

Notes:
- The device supports dual boot mode
- The firmware partitions were concatinated into one
- The FN button led indicator has been reassigned as the 2.4GHz
  wifi indicator.

Flash instruction:
The only way to flash OpenWrt image is to use tftp recovery mode in U-Boot:

1. Configure PC with static IP 192.168.1.2/24 and tftp server.
2. Rename "openwrt-ramips-mt76x8-keenetic_kn-1613-squashfs-factory.bin"
   to "KN-1613_recovery.bin" and place it in tftp server directory.
3. Connect PC with one of LAN ports, press the reset button, power up
   the router and keep button pressed until power led start blinking.
4. Router will download file from server, write it to flash and reboot.

Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
2023-01-06 17:53:10 +01:00

224 lines
3.5 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 = "keenetic,kn-1613", "mediatek,mt7628an-soc";
model = "Keenetic KN-1613";
aliases {
led-boot = &led_power;
led-failsafe = &led_power;
led-running = &led_power;
led-upgrade = &led_power;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_power: power {
label = "green:power";
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
internet {
label = "green:internet";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
};
wifi2 {
label = "green:wifi2";
gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0tpt";
};
wifi5 {
label = "green:wifi5";
gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1tpt";
};
};
keys {
compatible = "gpio-keys";
fn {
label = "fn";
gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
};
reset {
label = "reset";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
wps {
label = "wps";
gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
virtual_flash {
compatible = "mtd-concat";
devices = <&firmware1 &firmware2>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x0 0x1ec0000>;
};
};
};
};
&state_default {
gpio {
groups = "i2s", "i2c", "gpio", "refclk", "wdt", "wled_an";
function = "gpio";
};
};
&usbphy {
status = "disabled";
};
&ehci {
status = "disabled";
};
&ohci {
status = "disabled";
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <32000000>;
partitions: partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-config";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "rf-eeprom";
reg = <0x40000 0x10000>;
read-only;
};
firmware1: partition@50000 {
label = "firmware_1";
reg = <0x50000 0xf60000>;
};
partition@fb0000 {
label = "config_1";
reg = <0xfb0000 0x40000>;
read-only;
};
partition@ff0000 {
label = "dump";
reg = <0xff0000 0x10000>;
read-only;
};
partition@1000000 {
label = "u-state";
reg = <0x1000000 0x30000>;
read-only;
};
partition@1030000 {
label = "u-config_res";
reg = <0x1030000 0x10000>;
read-only;
};
partition@1040000 {
label = "rf-eeprom_res";
reg = <0x1040000 0x10000>;
read-only;
};
firmware2: partition@1050000 {
label = "firmware_2";
reg = <0x1050000 0xf60000>;
};
partition@1fb0000 {
label = "config_2";
reg = <0x1fb0000 0x40000>;
read-only;
};
};
};
};
&ethernet {
nvmem-cells = <&macaddr_factory_4>;
nvmem-cell-names = "mac-address";
};
&esw {
mediatek,portmap = <0x3e>;
};
&wmac {
status = "okay";
mediatek,mtd-eeprom = <&factory 0x0>;
};
&pcie {
status = "okay";
};
&pcie0 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x0400>;
ieee80211-freq-limit = <5000000 6000000>;
};
};
&factory {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_4: macaddr@4 {
reg = <0x4 0x6>;
};
};