openwrt/target/linux/ramips/dts/mt7621_h3c_tx180x.dtsi
Shiji Yang a7d8b54f86 ramips: improve support for H3C TX180x series devices
1. Explicitly declare gpio pin groups to ensure that gpio works properly.

2. Override bootargs in device tree to avoid modifying u-boot envs during
   initial installation.

Tested on H3C TX1801 Plus

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2022-12-17 21:08:14 +01:00

174 lines
2.7 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
aliases {
led-boot = &led_status_amber;
led-failsafe = &led_status_green;
led-running = &led_status_green;
led-upgrade = &led_status_amber;
};
chosen {
bootargs = "console=ttyS0,115200";
bootargs-override = "console=ttyS0,115200";
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
wps {
label = "wps";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
leds {
compatible = "gpio-leds";
led_status_amber: led-0 {
label = "amber:status";
color = <LED_COLOR_ID_AMBER>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
led_status_green: led-1 {
label = "green:status";
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
};
};
&gmac1 {
status = "okay";
label = "wan";
phy-handle = <&ethphy4>;
};
&mdio {
ethphy4: ethernet-phy@4 {
reg = <4>;
};
};
&nand {
status = "okay";
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
mediatek,bmt-remap-range = <0x0000000 0x0a00000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0000000 0x0080000>;
read-only;
};
partition@80000 {
label = "u-boot-env";
reg = <0x0080000 0x0080000>;
};
partition@100000 {
label = "exp";
reg = <0x0100000 0x0080000>;
read-only;
};
factory: partition@180000 {
label = "factory";
reg = <0x0180000 0x0080000>;
read-only;
};
partition@200000 {
label = "firmware";
reg = <0x0200000 0x7600000>;
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x0000000 0x0800000>;
};
partition@800000 {
label = "ubi";
reg = <0x0800000 0x6e00000>;
};
};
/* last 8 MiB is reserved for NMBM bad block table */
};
};
&pcie {
status = "okay";
};
&pcie1 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x0>;
mediatek,disable-radar-background;
};
};
&pcie2 {
status = "disabled";
};
&state_default {
gpio {
groups = "jtag";
function = "gpio";
};
};
&switch0 {
ports {
port@1 {
status = "okay";
label = "lan1";
};
port@2 {
status = "okay";
label = "lan2";
};
port@3 {
status = "okay";
label = "lan3";
};
};
};
&xhci {
status = "disabled";
};