mediatek: use updated device tree overlay mechanism for BPi-R64

Use new device tree overlay mechanism for the BananaPi BPi-R64 board.

Signed-off-by: Daniel Golle <[email protected]>

target/linux/mediatek/image/mt7622.mk

@@ -96,6 +96,8 @@ define Device/bananapi_bpi-r64
   KERNEL			:= kernel-bin | gzip
   KERNEL_INITRAMFS		:= kernel-bin | lzma | fit lzma $$(DTS_DIR)/$$(DEVICE_DTS).dtb with-initrd | pad-to 128k
   IMAGE/sysupgrade.itb		:= append-kernel | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb external-static-with-rootfs | append-metadata
+  DEVICE_COMPAT_VERSION := 1.1
+  DEVICE_COMPAT_MESSAGE := Device tree overlay mechanism needs bootloader update
 endef
 TARGET_DEVICES += bananapi_bpi-r64
 

target/linux/mediatek/mt7622/base-files/etc/board.d/05_compat-version

@@ -0,0 +1,15 @@
+
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+case "$(board_name)" in
+	bananapi,bpi-r64)
+		ucidef_set_compat_version "1.1"
+		;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/mediatek/patches-5.15/900-dts-mt7622-bpi-r64-aliases-for-dtoverlay.patch

@@ -10,7 +10,7 @@
  		gpios = <90 GPIO_ACTIVE_HIGH>;
  		output-high;
 --- /dev/null
-+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-sata.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-sata.dtso
 @@ -0,0 +1,31 @@
 +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
 +
@@ -44,7 +44,7 @@
 +	};
 +};
 --- /dev/null
-+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-pcie1.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-pcie1.dtso
 @@ -0,0 +1,17 @@
 +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
 +