ramips: add support for YunCore AX820/HWAP-AX820

[openwrt/staging/nbd.git] / target / linux / ramips / dts / mt7621_yuncore_ax820.dts

diff --git a/target/linux/ramips/dts/mt7621_yuncore_ax820.dts b/target/linux/ramips/dts/mt7621_yuncore_ax820.dts
new file mode 100644 (file)
index 0000000..ca1e6ea
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_yuncore_ax820.dts
@@ -0,0 +1,137 @@
+// 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 = "yuncore,ax820", "mediatek,mt7621-soc";
+       model = "YunCore AX820";
+
+       aliases {
+               led-boot = &led_status_green;
+               led-failsafe = &led_status_green;
+               led-running = &led_status_green;
+               led-upgrade = &led_status_green;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led_status_green: status_green {
+                       label = "green:status";
+                       gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       watchdog {
+               compatible = "linux,wdt-gpio";
+               gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
+               hw_algo = "toggle";
+               hw_margin_ms = <200>;
+               always-running;
+       };
+
+       keys {
+               compatible = "gpio-keys";
+
+               reset {
+                       label = "reset";
+                       gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_RESTART>;
+               };
+       };
+};
+
+&spi0 {
+       status = "okay";
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <80000000>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "Bootloader";
+                               reg = <0x0 0x30000>;
+                               read-only;
+                       };
+
+                       partition@30000 {
+                               label = "Config";
+                               reg = <0x30000 0x10000>;
+                               read-only;
+                       };
+
+                       /* range 0x40000 to 0x50000 is empty in vendor
+                        * firmware, so we do not use it either
+                        */
+
+                       factory: partition@50000 {
+                               label = "Factory";
+                               reg = <0x50000 0x40000>;
+                               read-only;
+                       };
+
+                       partition@90000 {
+                               compatible = "denx,uimage";
+                               label = "firmware";
+                               reg = <0x90000 0xf70000>;
+                       };
+               };
+       };
+};
+
+&pcie {
+       status = "okay";
+};
+
+&pcie1 {
+       wifi@0,0 {
+               compatible = "mediatek,mt76";
+               reg = <0x0000 0 0 0 0>;
+               mediatek,mtd-eeprom = <&factory 0x0>;
+       };
+};
+
+&gmac0 {
+       nvmem-cells = <&macaddr_factory_e000>;
+       nvmem-cell-names = "mac-address";
+};
+
+&switch0 {
+       ports {
+               port@0 {
+                       status = "okay";
+                       label = "wan";
+                       nvmem-cells = <&macaddr_factory_e000>;
+                       nvmem-cell-names = "mac-address";
+                       mac-address-increment = <1>;
+               };
+
+               port@1 {
+                       status = "okay";
+                       label = "lan";
+               };
+       };
+};
+
+&factory {
+       compatible = "nvmem-cells";
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       macaddr_factory_e000: macaddr@e000 {
+               reg = <0xe000 0x6>;
+       };
+};