--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -670,7 +670,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
 		void *buf;
 		int s;
 
-		page = __dev_alloc_page(GFP_KERNEL);
+		page = __dev_alloc_page(GFP_KERNEL | GFP_DMA32);
 		if (!page)
 			return -ENOMEM;
 
@@ -793,7 +793,7 @@ mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev)
 		struct page *page;
 		int s;
 
-		page = __dev_alloc_page(GFP_KERNEL);
+		page = __dev_alloc_page(GFP_KERNEL | GFP_DMA32);
 		if (!page)
 			return -ENOMEM;
 
@@ -2436,6 +2436,10 @@ mtk_wed_attach(struct mtk_wed_device *dev)
 	dev->version = hw->version;
 	dev->hw->pcie_base = mtk_wed_get_pcie_base(dev);
 
+	ret = dma_set_mask_and_coherent(hw->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
+
 	if (hw->eth->dma_dev == hw->eth->dev &&
 	    of_dma_is_coherent(hw->eth->dev->of_node))
 		mtk_eth_set_dma_device(hw->eth, hw->dev);
 		
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -400,10 +400,15 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
 			fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1
 						: MT7986_FIRMWARE_WO0;
 		break;
-	case 3:
-		fw_name = wo->hw->index ? MT7988_FIRMWARE_WO1
-					: MT7988_FIRMWARE_WO0;
+	case 3:{
+		if(wo->hw->index == 0)
+			fw_name = MT7988_FIRMWARE_WO0;
+		if(wo->hw->index == 1)
+			fw_name = MT7988_FIRMWARE_WO1;
+		if(wo->hw->index == 2)
+			fw_name = MT7988_FIRMWARE_WO2;
 		break;
+		}
 	default:
 		return -EINVAL;
 	}
 	
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -93,6 +93,7 @@ enum mtk_wed_dummy_cr_idx {
 #define MT7986_FIRMWARE_WO1	"mediatek/mt7986_wo_1.bin"
 #define MT7988_FIRMWARE_WO0	"mediatek/mt7988_wo_0.bin"
 #define MT7988_FIRMWARE_WO1	"mediatek/mt7988_wo_1.bin"
+#define MT7988_FIRMWARE_WO2	"mediatek/mt7988_wo_2.bin"
 
 #define MTK_WO_MCU_CFG_LS_BASE				0
 #define MTK_WO_MCU_CFG_LS_HW_VER_ADDR			(MTK_WO_MCU_CFG_LS_BASE + 0x000)