5 files changed, 221 insertions, 2 deletions
diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds b/target/linux/ramips/base-files/etc/board.d/01_leds
index 3a761decb1..9cca231ab6 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -235,6 +235,12 @@ mikrotik,rbm11g)
 miniembplug)
 	set_wifi_led "$boardname:red:wlan"
 	;;
+xiaomi,mir3p)
+	ucidef_set_led_switch "wan-amber"  "WAN (amber)"  "$boardname:amber:wan"  "switch0" "0x10" "0x08"
+	ucidef_set_led_switch "lan1-amber" "LAN1 (amber)" "$boardname:amber:lan1" "switch0" "0x02" "0x08"
+	ucidef_set_led_switch "lan2-amber" "LAN2 (amber)" "$boardname:amber:lan2" "switch0" "0x04" "0x08"
+	ucidef_set_led_switch "lan3-amber" "LAN3 (amber)" "$boardname:amber:lan3" "switch0" "0x08" "0x08"
+	;;
 mir3g)
 	ucidef_set_led_switch "wan-amber"  "WAN (amber)"  "$boardname:amber:wan"  "switch0" "0x02" "0x08"
 	ucidef_set_led_switch "lan1-amber" "LAN1 (amber)" "$boardname:amber:lan1" "switch0" "0x08" "0x08"
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index 5221838547..890efa0d93 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -436,6 +436,10 @@ ramips_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"4:lan" "0:wan" "6@eth0"
 		;;
+	xiaomi,mir3p)
+		ucidef_add_switch "switch0" \
+			"1:lan:3" "2:lan:2" "3:lan:1" "4:wan" "6@eth0"
+		;;
 	zbtlink,zbt-we1226|\
 	y1)
 		ucidef_add_switch "switch0" \
@@ -562,7 +566,8 @@ ramips_setup_macs()
 		lan_mac=$(mtd_get_mac_binary factory_info 13)
 		wan_mac=$(macaddr_add "$lan_mac" 1)
 		;;
-	mir3g)
+	mir3g|\
+	xiaomi,mir3p)
 		lan_mac=$(mtd_get_mac_binary Factory 0xe006)
 		;;
 	miwifi-mini)
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 14e9ac3d14..67b0f3e7f4 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -41,7 +41,8 @@ platform_do_upgrade() {
 	r6220|\
 	netgear,r6350|\
 	ubnt-erx|\
-	ubnt-erx-sfp)
+	ubnt-erx-sfp|\
+	xiaomi,mir3p)
 		nand_do_upgrade "$ARGV"
 		;;
 	tplink,c50-v4)
diff --git a/target/linux/ramips/dts/MIR3P.dts b/target/linux/ramips/dts/MIR3P.dts
new file mode 100644
index 0000000000..cd929e5e33
--- /dev/null
+++ b/target/linux/ramips/dts/MIR3P.dts
@@ -0,0 +1,191 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "xiaomi,mir3p", "mediatek,mt7621-soc";
+	model = "Xiaomi Mi Router 3 Pro";
+
+	aliases {
+		led-boot = &led_status_yellow;
+		led-failsafe = &led_status_red;
+		led-running = &led_status_blue;
+		led-upgrade = &led_status_yellow;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x1c000000>, <0x20000000 0x04000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_status_red: status_red {
+			label = "mir3p:red:status";
+			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status_blue: status_blue {
+			label = "mir3p:blue:status";
+			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status_yellow: status_yellow {
+			label = "mir3p:yellow:status";
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+		};
+
+		wan_amber {
+			label = "mir3p:amber:wan";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+
+		lan3_amber {
+			label = "mir3p:amber:lan3";
+			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+		};
+
+		lan2_amber {
+			label = "mir3p:amber:lan2";
+			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
+		};
+
+		lan1_amber {
+			label = "mir3p:amber:lan1";
+			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	button {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	reg_usb_vbus: regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&xhci {
+	vbus-supply = <&reg_usb_vbus>;
+};
+
+&nand {
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "Bootloader";
+			reg = <0x0 0x40000>;
+			read-only;
+		};
+
+		partition@40000 {
+			label = "Config";
+			reg = <0x40000 0x40000>;
+		};
+
+		partition@80000 {
+			label = "Bdata";
+			reg = <0x80000 0x40000>;
+			read-only;
+		};
+
+		factory: partition@c0000 {
+			label = "Factory";
+			reg = <0x0c0000 0x40000>;
+			read-only;
+		};
+
+		partition@100000 {
+			label = "crash";
+			reg = <0x100000 0x40000>;
+		};
+
+		partition@140000 {
+			label = "crash_syslog";
+			reg = <0x140000 0x80000>;
+		};
+
+		partition@1c0000 {
+			label = "reserved0";
+			reg = <0x1c0000 0x40000>;
+			read-only;
+		};
+
+		/* We keep stock xiaomi firmware (kernel0) here */
+		partition@200000 {
+			label = "kernel_stock";
+			reg = <0x200000 0x400000>;
+		};
+
+		partition@600000 {
+			label = "kernel";
+			reg = <0x600000 0x400000>;
+		};
+
+		partition@a00000 {
+			label = "ubi";
+			reg = <0xa00000 0xf580000>;
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi@0,0 {
+		compatible = "pci14c3,7615";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x0000>;
+	};
+};
+
+&pcie1 {
+	wifi@0,0 {
+		compatible = "pci14c3,7615";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 6000000>;
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0xe000>;
+	mediatek,portmap = "llllw";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "jtag", "uart2", "uart3", "wdt";
+			ralink,function = "gpio";
+		};
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 06f8bef86e..8b0b28a941 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -235,6 +235,22 @@ define Device/k2p
 endef
 TARGET_DEVICES += k2p
 
+define Device/xiaomi_mir3p
+  DTS := MIR3P
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  KERNEL_SIZE:= 4096k
+  UBINIZE_OPTS := -E 5
+  IMAGE_SIZE := $(ralink_default_fw_size_32M)
+  DEVICE_TITLE := Xiaomi Mi Router 3 Pro
+  IMAGES += factory.bin
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  IMAGE/factory.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | check-size $$$$(IMAGE_SIZE)
+  DEVICE_PACKAGES := \
+	kmod-usb3 kmod-usb-ledtrig-usbport wpad-basic uboot-envtools
+endef
+TARGET_DEVICES += xiaomi_mir3p
+
 define Device/mir3g
   DTS := MIR3G
   BLOCKSIZE := 128k