mediatek: drop the use of device tree overlays on mt7986a-rfb board

The boot loader does not support it. Instead make NAND the default image for
this board

Signed-off-by: Felix Fietkau <[email protected]>

target/linux/mediatek/files-5.15/arch/arm64/boot/dts/mediatek/mt7986a-rfb-spim-nand.dts

@@ -1,51 +1,52 @@
 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
 
-/dts-v1/;
-/plugin/;
+#include "mt7986a-rfb.dtsi"
 
 / {
-        compatible = "mediatek,mt7986a-spim-snand-rfb";
+	compatible = "mediatek,mt7986a-rfb-snand";
+};
+
+&spi0 {
+	status = "okay";
 
-        fragment@0 {
-		target-path = "/soc/spi@1100a000";
-                __overlay__ {
-			status = "okay";
-			spi_nand: spi_nand@0 {
-				#address-cells = <1>;
-				#size-cells = <1>;
-				compatible = "spi-nand";
-				reg = <1>;
-				spi-max-frequency = <10000000>;
-				spi-tx-buswidth = <4>;
-				spi-rx-buswidth = <4>;
+	spi_nand: spi_nand@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		reg = <1>;
+		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 = <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 0x4000000>;
-					};
-				};
+		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 0x4000000>;
 			};
 		};
-        };
+	};
+};
+
+&wmac {
+	mediatek,mtd-eeprom = <&factory 0>;
 };

target/linux/mediatek/files-5.15/arch/arm64/boot/dts/mediatek/mt7986a-rfb-spim-nor.dts

@@ -1,50 +1,51 @@
 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
 
-/dts-v1/;
-/plugin/;
+#include "mt7986a-rfb.dtsi"
 
 / {
-        compatible = "mediatek,mt7986a-snor-rfb";
+        compatible = "mediatek,mt7986a-rfb-snor";
+};
+
+&spi0 {
+	status = "okay";
 
-        fragment@0 {
-		target-path = "/soc/spi@1100a000";
-		__overlay__ {
-			status = "okay";
-			spi_nor: spi_nor@0 {
-				#address-cells = <1>;
-				#size-cells = <1>;
-				compatible = "jedec,spi-nor";
-				reg = <0>;
-				spi-max-frequency = <52000000>;
-				spi-tx-buswidth = <4>;
-				spi-rx-buswidth = <4>;
-				partitions {
-					compatible = "fixed-partitions";
-					#address-cells = <1>;
-					#size-cells = <1>;
+	spi_nor: spi_nor@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <52000000>;
+		spi-tx-buswidth = <4>;
+		spi-rx-buswidth = <4>;
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
 
-					partition@00000 {
-						label = "BL2";
-						reg = <0x00000 0x0040000>;
-					};
-					partition@40000 {
-						label = "u-boot-env";
-						reg = <0x40000 0x0010000>;
-					};
-					factory: partition@50000 {
-						label = "Factory";
-						reg = <0x50000 0x00B0000>;
-					};
-					partition@100000 {
-						label = "FIP";
-						reg = <0x100000 0x0080000>;
-					};
-					partition@180000 {
-						label = "firmware";
-						reg = <0x180000 0xE00000>;
-					};
-				};
+			partition@00000 {
+				label = "BL2";
+				reg = <0x00000 0x0040000>;
+			};
+			partition@40000 {
+				label = "u-boot-env";
+				reg = <0x40000 0x0010000>;
+			};
+			factory: partition@50000 {
+				label = "Factory";
+				reg = <0x50000 0x00B0000>;
+			};
+			partition@100000 {
+				label = "FIP";
+				reg = <0x100000 0x0080000>;
+			};
+			partition@180000 {
+				label = "firmware";
+				reg = <0x180000 0xE00000>;
 			};
 		};
-        };
+	};
+};
+
+&wmac {
+	mediatek,mtd-eeprom = <&factory 0>;
 };

target/linux/mediatek/image/filogic.mk

@@ -84,14 +84,13 @@ define Device/bananapi_bpi-r3
 endef
 TARGET_DEVICES += bananapi_bpi-r3
 
-define Device/mediatek_mt7986a-rfb
+define Device/mediatek_mt7986a-rfb-nand
   DEVICE_VENDOR := MediaTek
-  DEVICE_MODEL := MTK7986 rfba AP
-  DEVICE_DTS := mt7986a-rfb
+  DEVICE_MODEL := MT7986 rfba AP (NAND)
+  DEVICE_DTS := mt7986a-rfb-spim-nand
   DEVICE_DTS_DIR := $(DTS_DIR)/
   KERNEL_LOADADDR := 0x48000000
-  DEVICE_DTS_OVERLAY := mt7986a-rfb-spim-nand mt7986a-rfb-spim-nor
-  SUPPORTED_DEVICES := mediatek,mt7986a-rfb
+  SUPPORTED_DEVICES := mediatek,mt7986a-rfb-snand
   UBINIZE_OPTS := -E 5
   BLOCKSIZE := 128k
   PAGESIZE := 2048
@@ -101,12 +100,12 @@ define Device/mediatek_mt7986a-rfb
   IMAGE/factory.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
   KERNEL = kernel-bin | lzma | \
-	fit lzma $$(KDIR)/$$(firstword $$(DEVICE_DTS)).dtb
+	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
   KERNEL_INITRAMFS = kernel-bin | lzma | \
-	fit lzma $$(KDIR)/$$(firstword $$(DEVICE_DTS)).dtb with-initrd
+	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd
   DTC_FLAGS += -@ --space 32768
 endef
-TARGET_DEVICES += mediatek_mt7986a-rfb
+TARGET_DEVICES += mediatek_mt7986a-rfb-nand
 
 define Device/mediatek_mt7986b-rfb
   DEVICE_VENDOR := MediaTek