Squashed 'dts/upstream/' content from commit aaba2d45dc2a

git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm64/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso b/src/arm64/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
new file mode 100644
index 0000000..543c133
--- /dev/null
+++ b/src/arm64/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Authors: Daniel Golle <daniel@makrotopia.org>
+ *          Frank Wunderlich <frank-w@public-files.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
+
+	fragment@0 {
+		target-path = "/soc/spi@1100a000";
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			spi_nand: spi_nand@0 {
+				compatible = "spi-nand";
+				reg = <0>;
+				spi-max-frequency = <10000000>;
+				spi-tx-buswidth = <4>;
+				spi-rx-buswidth = <4>;
+
+				partitions {
+					compatible = "fixed-partitions";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					partition@0 {
+						label = "bl2";
+						reg = <0x0 0x100000>;
+						read-only;
+					};
+
+					partition@100000 {
+						label = "reserved";
+						reg = <0x100000 0x280000>;
+					};
+
+					partition@380000 {
+						label = "fip";
+						reg = <0x380000 0x200000>;
+						read-only;
+					};
+
+					partition@580000 {
+						label = "ubi";
+						reg = <0x580000 0x7a80000>;
+					};
+				};
+			};
+		};
+	};
+};