dts: r4lite: add basic nand/nor overlays (nor partitions copied from r3)

Author: frank-w

arch/arm64/boot/dts/mediatek/Makefile

@@ -25,6 +25,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite-1pcie-2L.dtbo
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite-2pcie-1L.dtbo
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite-sd.dtbo
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite-emmc.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite-nand.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite-nor.dtbo
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7987a-bananapi-bpi-r4-lite.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5.dtb

arch/arm64/boot/dts/mediatek/mt7987a-bananapi-bpi-r4-lite-nand.dtso

@@ -0,0 +1,66 @@
+/* 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-r4lite", "mediatek,mt7987a";
+};
+
+&{/soc/spi@11009800} {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	spi_nand: flash@0 {
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "bl2";
+				reg = <0x0 0x200000>;
+			};
+
+			partition@200000 {
+				label = "ubi";
+				reg = <0x200000 0xfe00000>;
+				compatible = "linux,ubi";
+
+				volumes {
+					ubi-volume-fip {
+						volname = "fip";
+					};
+
+					ubi-volume-ubootenv {
+						volname = "ubootenv";
+						nvmem-layout {
+							compatible = "u-boot,env-redundant-bool";
+						};
+					};
+
+					ubi-volume-ubootenv2 {
+						volname = "ubootenv2";
+						nvmem-layout {
+							compatible = "u-boot,env-redundant-bool";
+						};
+					};
+
+					ubi_rootfs: ubi-volume-rootfs {
+						volname = "rootfs";
+					};
+				};
+			};
+		};
+	};
+};

arch/arm64/boot/dts/mediatek/mt7987a-bananapi-bpi-r4-lite-nor.dtso

@@ -0,0 +1,61 @@
+/* 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-r4lite", "mediatek,mt7987a";
+};
+
+&{/soc/spi@11009800} {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "bl2";
+				reg = <0x0 0x40000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "u-boot-env";
+				reg = <0x40000 0x40000>;
+			};
+
+			partition@80000 {
+				label = "reserved2";
+				reg = <0x80000 0x80000>;
+			};
+
+			partition@100000 {
+				label = "fip";
+				reg = <0x100000 0x80000>;
+				read-only;
+			};
+
+			partition@180000 {
+				label = "recovery";
+				reg = <0x180000 0xa80000>;
+			};
+
+			partition@c00000 {
+				label = "fit";
+				reg = <0xc00000 0x1400000>;
+			};
+		};
+	};
+};