openwrt/target/linux/ramips/dts/mt7621_cudy_m1800.dts
Shiji Yang 0e6179e50e
ramips: mt7621: convert MT7915 EEPROM to NVMEM format
Some MT7915 calibration data consists of two parts. The first part
"eeprom" size is 0xe00. The second part "precal" size is 0x19c10.

Though some devices may not have precal data, it's better to assume
that precal data exists as no users/developers confirm it. On the
other hand, some devices definitely do not contain precal data
because the EEPROM partition size is smaller than the precal NVMEM
cell size.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-01-17 01:14:46 +01:00

192 lines
3.1 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>
/ {
compatible = "cudy,m1800", "mediatek,mt7621-soc";
model = "Cudy M1800";
aliases {
led-boot = &led_internet_white;
led-failsafe = &led_internet_white;
led-running = &led_internet_white;
led-upgrade = &led_internet_white;
label-mac-device = &gmac0;
};
chosen {
bootargs = "console=ttyS0,115200";
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
wps {
label = "wps";
gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
leds {
compatible = "gpio-leds";
led_internet_white: internet-white {
label = "white:internet";
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
internet-red {
label = "red:internet";
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
};
};
&gmac0 {
nvmem-cells = <&macaddr_bdinfo_de00 1>;
nvmem-cell-names = "mac-address";
};
&gmac1 {
status = "okay";
label = "lan";
phy-handle = <&ethphy4>;
nvmem-cells = <&macaddr_bdinfo_de00 0>;
nvmem-cell-names = "mac-address";
};
&mdio {
ethphy4: ethernet-phy@4 {
reg = <4>;
};
};
&pcie {
status = "okay";
};
&pcie0 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
nvmem-cells = <&eeprom_factory_0>;
nvmem-cell-names = "eeprom";
mediatek,disable-radar-background;
};
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
m25p,fast-read;
broken-flash-reset;
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;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0xe00>;
};
};
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0xfb0000>;
};
partition@1000000 {
label = "app";
reg = <0x1000000 0xfd0000>;
read-only;
};
partition@1fd0000 {
label = "debug";
reg = <0x1fd0000 0x10000>;
read-only;
};
partition@1fe0000 {
label = "backup";
reg = <0x1fe0000 0x10000>;
read-only;
};
partition@1ff0000 {
label = "bdinfo";
reg = <0x1ff0000 0x10000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
macaddr_bdinfo_de00: macaddr@de00 {
compatible = "mac-base";
reg = <0xde00 0x6>;
#nvmem-cell-cells = <1>;
};
};
};
};
};
};
&state_default {
gpio {
groups = "jtag", "uart3";
function = "gpio";
};
};
&switch0 {
ports {
port@3 {
status = "okay";
label = "wan";
};
};
};