openwrt/target/linux/ramips/dts/mt7621_iptime_ax2004m.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

185 lines
2.8 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 = "iptime,ax2004m", "mediatek,mt7621-soc";
model = "ipTIME AX2004M";
aliases {
led-boot = &led_cpu;
led-failsafe = &led_cpu;
led-running = &led_cpu;
led-upgrade = &led_cpu;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_cpu: cpu {
label = "amber:cpu";
gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
};
wlan2g {
label = "amber:wlan2g";
gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0radio";
};
wlan5g {
label = "amber:wlan5g";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1radio";
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&nand {
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x80000>;
read-only;
};
partition@80000 {
label = "config";
reg = <0x80000 0x80000>;
read-only;
};
factory: partition@100000 {
label = "factory";
reg = <0x100000 0x80000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0xe00>;
};
macaddr_factory_4: macaddr@4 {
compatible = "mac-base";
reg = <0x4 0x6>;
#nvmem-cell-cells = <1>;
};
precal_factory_e10: precal@e10 {
reg = <0xe10 0x19c10>;
};
};
};
partition@180000 {
label = "firmware";
reg = <0x180000 0x7680000>;
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x0 0x400000>;
};
partition@400000 {
label = "ubi";
reg = <0x400000 0x7280000>;
};
};
};
};
&state_default {
gpio {
groups = "i2c", "jtag", "wdt";
function = "gpio";
};
};
&gmac0 {
nvmem-cells = <&macaddr_factory_4 3>;
nvmem-cell-names = "mac-address";
};
&gmac1 {
status = "okay";
label = "wan";
phy-handle = <&ethphy0>;
nvmem-cells = <&macaddr_factory_4 1>;
nvmem-cell-names = "mac-address";
};
&mdio {
ethphy0: ethernet-phy@0 {
reg = <0>;
};
};
&switch0 {
ports {
port@1 {
status = "okay";
label = "lan4";
};
port@2 {
status = "okay";
label = "lan3";
};
port@3 {
status = "okay";
label = "lan2";
};
port@4 {
status = "okay";
label = "lan1";
};
};
};
&pcie {
status = "okay";
};
&pcie1 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
nvmem-cells = <&eeprom_factory_0>, <&precal_factory_e10>;
nvmem-cell-names = "eeprom", "precal";
};
};