1 files changed, 192 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-cr660x.dtsi b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-cr660x.dtsi
new file mode 100644
index 0000000000..dfdbcc77d4
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-cr660x.dtsi
@@ -0,0 +1,192 @@
+// 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>
+
+/ {
+	aliases {
+		led-boot = &led_sys_yellow;
+		led-failsafe = &led_sys_yellow;
+		led-running = &led_sys_blue;
+		led-upgrade = &led_sys_yellow;
+		label-mac-device = &gmac0;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_sys_yellow: sys_yellow {
+			label = "yellow:sys";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+
+		led_sys_blue: sys_blue {
+			label = "blue:sys";
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+		};
+
+		net_yellow {
+			label = "yellow:net";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		net_blue {
+			label = "blue:net";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+	};
+};
+
+&nand {
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "Bootloader";
+			reg = <0x0 0x80000>;
+			read-only;
+		};
+
+		partition@80000 {
+			label = "Nvram";
+			reg = <0x80000 0x40000>;
+			read-only;
+		};
+
+		partition@c0000 {
+			label = "Bdata";
+			reg = <0xc0000 0x40000>;
+			read-only;
+		};
+
+		factory: partition@100000 {
+			label = "Factory";
+			reg = <0x100000 0x80000>;
+			read-only;
+		};
+
+		partition@180000 {
+			label = "crash";
+			reg = <0x180000 0x40000>;
+			read-only;
+		};
+
+		partition@1c0000 {
+			label = "crash_log";
+			reg = <0x1c0000 0x40000>;
+			read-only;
+		};
+
+		/* "kernel" and "ubi" partition is the result of
+		 * squashing next consecutive stock partitions:
+		 * 1. firmware  0x0200000 - 0x2000000 (Stock firmware 0)
+		 * 2. firmware1 0x2000000 - 0x3e00000 (Stock firmware 1)
+		 * 3. overlay   0x3e00000 - 0x7000000 (Stock fw Ubi overlay)
+		 * 4. obr       0x7000000 - 0x8000000 (Unallocated?)
+		 */
+
+		partition@200000 {
+			label = "kernel";
+			reg = <0x200000 0x400000>;
+		};
+
+		partition@600000 {
+			label = "ubi";
+			reg = <0x600000 0x7980000>;
+		};
+
+		/*
+		 * Leave 512 KiB for the bad block table
+		 */
+	};
+};
+
+&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_3fff4>;
+	nvmem-cell-names = "mac-address";
+};
+
+&switch0 {
+	ports {
+		port@0 {
+			status = "okay";
+			label = "lan1";
+		};
+
+		port@1 {
+			status = "okay";
+			label = "lan2";
+		};
+
+		port@2 {
+			status = "okay";
+			label = "lan3";
+		};
+
+		port@4 {
+			status = "okay";
+			label = "wan";
+			nvmem-cells = <&macaddr_factory_3fffa>;
+			nvmem-cell-names = "mac-address";
+		};
+	};
+};
+
+&state_default {
+	gpio {
+		groups = "jtag", "uart3", "wdt";
+		function = "gpio";
+	};
+};
+
+&factory {
+	compatible = "nvmem-cells";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	macaddr_factory_3fff4: macaddr@3fff4 {
+		reg = <0x3fff4 0x6>;
+	};
+
+	macaddr_factory_3fffa: macaddr@3fffa {
+		reg = <0x3fffa 0x6>;
+	};
+};