[openwrt/openwrt] airoha: set default DEVICE_DTS/DEVICE_DTS_DIR

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/866c4e5cdfeb7a09cbeb016885d54b1461350c67

commit 866c4e5cdfeb7a09cbeb016885d54b1461350c67
Author: Chukun Pan <amadeus at jmu.edu.cn>
AuthorDate: Tue Sep 9 23:06:02 2025 +0800

    airoha: set default DEVICE_DTS/DEVICE_DTS_DIR
    
    All devices under airoha use dts directory under the target,
    so update the default DEVICE_DTS_DIR. Also set the default
    DEVICE_DTS based on the SoC name for non-dev boards.
    
    Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
    Link: https://github.com/openwrt/openwrt/pull/20190
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 target/linux/airoha/image/Makefile  | 3 ++-
 target/linux/airoha/image/an7581.mk | 2 --
 target/linux/airoha/image/an7583.mk | 2 --
 target/linux/airoha/image/en7523.mk | 3 +--
 4 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/target/linux/airoha/image/Makefile b/target/linux/airoha/image/Makefile
index dd5878bfe1..f3547ae330 100644
--- a/target/linux/airoha/image/Makefile
+++ b/target/linux/airoha/image/Makefile
@@ -10,7 +10,8 @@ define Device/Default
   KERNEL_INITRAMFS = kernel-bin | lzma | \
 	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd
   FILESYSTEMS := squashfs
-  DEVICE_DTS_DIR := $(DTS_DIR)
+  DEVICE_DTS = $$(SOC)-$(lastword $(subst _, ,$(1)))
+  DEVICE_DTS_DIR := ../dts
   IMAGES := sysupgrade.bin
   IMAGE/sysupgrade.bin := append-kernel | pad-to 128k | append-rootfs | \
 	pad-rootfs | append-metadata
diff --git a/target/linux/airoha/image/an7581.mk b/target/linux/airoha/image/an7581.mk
index 78918879f7..8f187b812c 100644
--- a/target/linux/airoha/image/an7581.mk
+++ b/target/linux/airoha/image/an7581.mk
@@ -10,7 +10,6 @@ define Device/airoha_an7581-evb
   DEVICE_MODEL := AN7581 Evaluation Board (SNAND)
   DEVICE_PACKAGES := kmod-leds-pwm kmod-i2c-an7581 kmod-pwm-airoha kmod-input-gpio-keys-polled
   DEVICE_DTS := an7581-evb
-  DEVICE_DTS_DIR := ../dts
   DEVICE_DTS_CONFIG := config at 1
   KERNEL_LOADADDR := 0x80088000
   IMAGE/sysupgrade.bin := append-kernel | pad-to 128k | append-rootfs | pad-rootfs | append-metadata
@@ -21,7 +20,6 @@ define Device/airoha_an7581-evb-emmc
   DEVICE_VENDOR := Airoha
   DEVICE_MODEL := AN7581 Evaluation Board (EMMC)
   DEVICE_DTS := an7581-evb-emmc
-  DEVICE_DTS_DIR := ../dts
   DEVICE_PACKAGES := kmod-i2c-an7581
 endef
 TARGET_DEVICES += airoha_an7581-evb-emmc
diff --git a/target/linux/airoha/image/an7583.mk b/target/linux/airoha/image/an7583.mk
index 6ebec7af1b..c8747a7913 100644
--- a/target/linux/airoha/image/an7583.mk
+++ b/target/linux/airoha/image/an7583.mk
@@ -30,7 +30,6 @@ define Device/airoha_an7583-evb
   DEVICE_MODEL := AN7583 Evaluation Board (SNAND)
   DEVICE_PACKAGES := kmod-leds-pwm kmod-input-gpio-keys-polled
   DEVICE_DTS := an7583-evb
-  DEVICE_DTS_DIR := ../dts
   DEVICE_DTS_CONFIG := config at 1
   KERNEL_LOADADDR := 0x80088000
   IMAGE/sysupgrade.bin := append-kernel | pad-to 128k | append-rootfs | pad-rootfs | append-metadata
@@ -45,7 +44,6 @@ define Device/airoha_an7583-evb-emmc
   DEVICE_VENDOR := Airoha
   DEVICE_MODEL := AN7583 Evaluation Board (EMMC)
   DEVICE_DTS := an7583-evb-emmc
-  DEVICE_DTS_DIR := ../dts
   DEVICE_PACKAGES := kmod-i2c-an7581
   ARTIFACT/preloader.bin := an7583-preloader rfb
   ARTIFACT/bl31-uboot.fip := an7583-bl31-uboot rfb
diff --git a/target/linux/airoha/image/en7523.mk b/target/linux/airoha/image/en7523.mk
index aca37a9923..e116ce9255 100644
--- a/target/linux/airoha/image/en7523.mk
+++ b/target/linux/airoha/image/en7523.mk
@@ -8,6 +8,5 @@ define Device/airoha_en7523-evb
   DEVICE_VENDOR := Airoha
   DEVICE_MODEL := EN7523 Evaluation Board
   DEVICE_DTS := en7523-evb
-  DEVICE_DTS_DIR := ../dts
 endef
-TARGET_DEVICES += airoha_en7523-evb
\ No newline at end of file
+TARGET_DEVICES += airoha_en7523-evb