[][kernel][mt7988][dts][add dts to limit mt7988a pcie and cpu as mt7988d]

[Description]
Add dts to limit mt7988a pcie and cpu as mt7988d.
PCIe: limit 2L_P1 to 1LANE,
CPU: limit to 3 cores.

[Release-log]
N/A

Change-Id: I7253a22d6a1648666164e81edc3b1ecd1d4c3a9e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7453575
diff --git a/target/linux/mediatek/image/mt7988.mk b/target/linux/mediatek/image/mt7988.mk
index a9ae167..964c4d5 100644
--- a/target/linux/mediatek/image/mt7988.mk
+++ b/target/linux/mediatek/image/mt7988.mk
@@ -122,6 +122,23 @@
 endef
 TARGET_DEVICES += mediatek_mt7988a-dsa-10g-spim-nand
 
+define Device/mediatek_mt7988a-88d-10g-spim-nand
+  DEVICE_VENDOR := MediaTek
+  DEVICE_MODEL := mt7988a-88d-10g-spim-nand
+  DEVICE_DTS := mt7988a-88d-10g-spim-nand
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  SUPPORTED_DEVICES := mediatek,mt7988a-88d-10g-spim-snand
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 65536k
+  KERNEL_IN_UBI := 1
+  IMAGES += factory.bin
+  IMAGE/factory.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += mediatek_mt7988a-88d-10g-spim-nand
+
 define Device/mediatek_mt7988a-dsa-e2p5g-spim-nand
   DEVICE_VENDOR := MediaTek
   DEVICE_MODEL := mt7988a-dsa-e2p5g-spim-nand