Add BPI R3 Support

Author: TonySamaaaa

defconfig/mt7986-ax6000.config

@@ -111,6 +111,7 @@ CONFIG_MTK_TXBF_SUPPORT=y
 CONFIG_MTK_UAPSD=y
 CONFIG_MTK_VLAN_SUPPORT=y
 CONFIG_MTK_VOW_SUPPORT=y
+CONFIG_MTK_LED_CONTROL_SUPPORT=y
 CONFIG_MTK_WARP_V2=y
 CONFIG_MTK_WDS_SUPPORT=y
 CONFIG_MTK_WHNAT_SUPPORT=m

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986-spim-nand-partition-sd-emmc-boot.dtsi

@@ -0,0 +1,39 @@
+/ {
+	nmbm_spim_nand {
+		compatible = "generic,nmbm";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		lower-mtd-device = <&spi_nand>;
+		forced-create;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "BL2";
+				reg = <0x00000 0x0100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x0100000 0x0080000>;
+			};
+
+			factory: partition@180000 {
+				label = "Factory";
+				reg = <0x180000 0x0200000>;
+			};
+
+			partition@380000 {
+				label = "FIP";
+				reg = <0x380000 0x0200000>;
+			};
+
+		};
+	};
+};

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986-spim-nand114M-partition.dtsi

@@ -0,0 +1,43 @@
+/ {
+	nmbm_spim_nand {
+		compatible = "generic,nmbm";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		lower-mtd-device = <&spi_nand>;
+		forced-create;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "BL2";
+				reg = <0x00000 0x0100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x0100000 0x0080000>;
+			};
+
+			factory: partition@180000 {
+				label = "Factory";
+				reg = <0x180000 0x0200000>;
+			};
+
+			partition@380000 {
+				label = "FIP";
+				reg = <0x380000 0x0200000>;
+			};
+			partition@580000 {
+				label = "ubi";
+				reg = <0x580000 0x7280000>;
+			};
+
+		};
+	};
+};