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146 lines
2.3 KiB
Plaintext
146 lines
2.3 KiB
Plaintext
![]() |
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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#include "mt7621.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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compatible = "yuncore,ax820", "mediatek,mt7621-soc";
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model = "YunCore AX820";
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aliases {
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led-boot = &led_status_green;
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led-failsafe = &led_status_green;
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led-running = &led_status_green;
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led-upgrade = &led_status_green;
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};
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chosen {
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bootargs = "console=ttyS0,115200";
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};
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leds {
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compatible = "gpio-leds";
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led_status_green: status_green {
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label = "green:status";
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gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
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};
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};
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watchdog {
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compatible = "linux,wdt-gpio";
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gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
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hw_algo = "toggle";
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hw_margin_ms = <200>;
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always-running;
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};
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keys {
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compatible = "gpio-keys";
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reset {
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label = "reset";
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gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_RESTART>;
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};
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};
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};
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&spi0 {
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <80000000>;
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m25p,fast-read;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "Bootloader";
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reg = <0x0 0x30000>;
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read-only;
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};
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partition@30000 {
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label = "Config";
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reg = <0x30000 0x10000>;
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read-only;
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};
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/* range 0x40000 to 0x50000 is empty in vendor
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* firmware, so we do not use it either
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*/
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factory: partition@50000 {
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label = "Factory";
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reg = <0x50000 0x40000>;
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read-only;
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};
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partition@90000 {
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compatible = "denx,uimage";
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label = "firmware";
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reg = <0x90000 0xf70000>;
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};
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};
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};
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};
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&pcie {
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status = "okay";
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};
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&pcie1 {
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wifi@0,0 {
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compatible = "mediatek,mt76";
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reg = <0x0000 0 0 0 0>;
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mediatek,mtd-eeprom = <&factory 0x0>;
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};
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};
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&gmac0 {
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nvmem-cells = <&macaddr_factory_e000>;
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nvmem-cell-names = "mac-address";
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};
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&switch0 {
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ports {
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port@0 {
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status = "okay";
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label = "wan";
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nvmem-cells = <&macaddr_factory_e000>;
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nvmem-cell-names = "mac-address";
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mac-address-increment = <1>;
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};
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port@1 {
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status = "okay";
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label = "lan";
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};
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};
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};
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&state_default {
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gpio {
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groups = "jtag", "wdt";
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function = "gpio";
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};
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};
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&factory {
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compatible = "nvmem-cells";
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#address-cells = <1>;
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#size-cells = <1>;
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macaddr_factory_e000: macaddr@e000 {
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reg = <0xe000 0x6>;
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};
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};
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