openwrt/target/linux/mediatek/patches-5.4/115-dts-bpi64-add-snand-support.patch

--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -108,7 +108,7 @@
 };
 
 &bch {
-	status = "disabled";
+	status = "okay";
 };
 
 &btif {
@@ -283,14 +283,40 @@
 	status = "disabled";
 };
 
-&nor_flash {
+&snfi {
 	pinctrl-names = "default";
-	pinctrl-0 = <&spi_nor_pins>;
-	status = "disabled";
+	pinctrl-0 = <&serial_nand_pins>;
+	status = "okay";
 
-	flash@0 {
-		compatible = "jedec,spi-nor";
+	snand: spi_nand@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		spi-max-frequency = <104000000>;
 		reg = <0>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "bl2";
+				reg = <0x0 0x80000>;
+				read-only;
+			};
+
+			partition@80000 {
+				label = "fip";
+				reg = <0x80000 0x200000>;
+				read-only;
+			};
+
+			partition@280000 {
+				label = "ubi";
+				reg = <0x280000 0x7d80000>;
+			};
+		};
 	};
 };