openwrt/target/linux/mediatek/patches-6.1/196-dts-mt7986a-bpi-r3-use-all-ubi-nand-layout.patch

--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtso
@@ -23,7 +23,27 @@
 			no-sd;
 			no-sdio;
 			status = "okay";
+
+			card@0 {
+				compatible = "mmc-card";
+				reg = <0>;
+
+				block {
+					compatible = "block-device";
+					partitions {
+						emmc_rootdisk: block-partition-production {
+							partname = "production";
+						};
+					};
+				};
+			};
 		};
 	};
-};
 
+	fragment@1 {
+		target-path = "/chosen";
+		__overlay__ {
+			rootdisk-emmc = <&emmc_rootdisk>;
+		};
+	};
+};
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
@@ -29,27 +29,30 @@
 
 					partition@0 {
 						label = "bl2";
-						reg = <0x0 0x100000>;
+						reg = <0x0 0x200000>;
 						read-only;
 					};
 
-					partition@100000 {
-						label = "reserved";
-						reg = <0x100000 0x280000>;
-					};
-
-					partition@380000 {
-						label = "fip";
-						reg = <0x380000 0x200000>;
-						read-only;
-					};
-
-					partition@580000 {
+					partition@200000 {
 						label = "ubi";
-						reg = <0x580000 0x7a80000>;
+						reg = <0x200000 0x7e00000>;
+						compatible = "linux,ubi";
+
+						volumes {
+							nand_rootdisk: ubi-volume-fit {
+								volname = "fit";
+							};
+						};
 					};
 				};
 			};
 		};
 	};
+
+	fragment@1 {
+		target-path = "/chosen";
+		__overlay__ {
+			rootdisk-spim-nand = <&nand_rootdisk>;
+		};
+	};
 };
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
@@ -52,7 +52,7 @@
 						reg = <0x180000 0xa80000>;
 					};
 
-					partition@c00000 {
+					nor_rootdisk: partition@c00000 {
 						label = "fit";
 						reg = <0xc00000 0x1400000>;
 						compatible = "denx,fit";
@@ -61,4 +61,11 @@
 			};
 		};
 	};
+
+	fragment@1 {
+		target-path = "/chosen";
+		__overlay__ {
+			rootdisk-nor = <&nor_rootdisk>;
+		};
+	};
 };
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sd.dtso
@@ -17,6 +17,27 @@
 			max-frequency = <52000000>;
 			cap-sd-highspeed;
 			status = "okay";
+
+			card@0 {
+				compatible = "mmc-card";
+				reg = <0>;
+
+				block {
+					compatible = "block-device";
+					partitions {
+						sd_rootdisk: block-partition-production {
+							partname = "production";
+						};
+					};
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "/chosen";
+		__overlay__ {
+			rootdisk-sd = <&sd_rootdisk>;
 		};
 	};
 };