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@@ -0,0 +1,179 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+
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+#include "mt7621.dtsi"
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+
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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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+/ {
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+ aliases {
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+ led-boot = &led_status_amber;
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+ led-failsafe = &led_status_amber;
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+ led-running = &led_status_green;
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+ led-upgrade = &led_status_red;
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+ };
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+
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+ keys {
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+ compatible = "gpio-keys";
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+
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+ led_switch {
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+ label = "led_switch";
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+ gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
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+ linux,code = <KEY_LIGHTS_TOGGLE>;
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+ linux,input-type = <EV_SW>;
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+ };
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+
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+ reset {
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+ label = "reset";
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+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_RESTART>;
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+ };
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+
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+ wps {
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+ label = "wps";
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+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
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+ linux,code = <KEY_WPS_BUTTON>;
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+ };
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ led_status_green: status_green {
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+ label = "green:status";
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+ gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ led_status_red: status_red {
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+ label = "red:status";
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+ gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ led_status_amber: status_amber {
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+ label = "amber:status";
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+ gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
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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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+
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+&pcie0 {
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+ wifi@0,0 {
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+ compatible = "pci14c3,7615";
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+ reg = <0x0000 0 0 0 0>;
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+ mediatek,mtd-eeprom = <&factory 0x0000>;
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+ ieee80211-freq-limit = <2400000 2500000>;
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+ };
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+};
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+
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+&pcie1 {
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+ wifi@0,0 {
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+ compatible = "pci14c3,7615";
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+ reg = <0x0000 0 0 0 0>;
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+ mediatek,mtd-eeprom = <&factory 0x8000>;
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+ ieee80211-freq-limit = <5000000 6000000>;
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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 = "uart2", "uart3", "jtag", "wdt";
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+ function = "gpio";
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+ };
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+};
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+
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+&nand {
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+ status = "okay";
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+
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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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+
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+ partition@0 {
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+ label = "u-boot";
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+ reg = <0x0 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@80000 {
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+ label = "u-boot-env";
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+ reg = <0x80000 0x80000>;
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+ };
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+
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+ factory: partition@100000 {
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+ label = "factory";
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+ reg = <0x100000 0x40000>;
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+ read-only;
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+ };
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+
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+ /*
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+ * uboot expects to find kernels at 0x140000 & 0x2140000,
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+ * referred to as Uimage & Uimage1 in factory FW, respectively.
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+ * U-boot variable 'bootImage' controls which is booted;
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+ * 0 for the first, 1 for the 2nd.
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+ * There's a 3rd partition, Uimage2 (0x4140000), which
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+ * I expected to be a recovery image, but is actually blank.
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+ *
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+ * A kernel is considered suitable for handing control over
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+ * if its linux magic number exists & uImage CRC are correct.
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+ * If either of those conditions fail, 'bootImage' value
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+ * is toggled in uboot env & a restart performed in the hope that the
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+ * alternate kernel is okay.
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+ *
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+ * Note uboot's tftp flash install writes the transferred
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+ * image to the active kernel partition.
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+ */
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+
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+ partition@140000 {
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+ label = "kernel";
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+ reg = <0x140000 0x400000>;
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+ };
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+
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+ partition@540000 {
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+ label = "ubi";
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+ reg = <0x540000 0x1c00000>;
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+ };
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+
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+ partition@2140000 {
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+ label = "oem";
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+ reg = <0x2140000 0x2000000>;
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+ };
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+
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+ partition@4140000 {
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+ label = "backup";
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+ reg = <0x4140000 0x2000000>;
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+ };
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+
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+ partition@6140000 {
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+ label = "chime";
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+ reg = <0x6140000 0xa00000>;
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+ };
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+
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+ partition@6b40000 {
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+ label = "data";
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+ reg = <0x6b40000 0xa00000>;
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+ };
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+
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+ partition@7540000 {
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+ label = "reserved";
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+ reg = <0x7540000 0x840000>;
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+ read-only;
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+ };
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+
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+ partition@7d80000 {
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+ label = "nvram";
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+ reg = <0x7d80000 0x100000>;
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+ read-only;
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+ };
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+
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+ partition@7e80000 {
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+ label = "hwconfig";
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+ reg = <0x7e80000 0x100000>;
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+ read-only;
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+ };
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+ };
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+};
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Jonathan Sturges