diff --git a/target/linux/mediatek/patches-5.4/0503-crypto-fix-eip97-cache-incoherent.patch b/target/linux/mediatek/patches-5.4/0503-crypto-fix-eip97-cache-incoherent.patch
new file mode 100644
index 0000000000..bb2bcebbfd
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/0503-crypto-fix-eip97-cache-incoherent.patch
@@ -0,0 +1,26 @@
+--- a/drivers/crypto/inside-secure/safexcel.h
++++ b/drivers/crypto/inside-secure/safexcel.h
+@@ -722,6 +722,9 @@
+ /* Priority we use for advertising our algorithms */
+ #define SAFEXCEL_CRA_PRIORITY		300
+ 
++/* System cache line size */
++#define SYSTEM_CACHELINE_SIZE		64
++
+ /* SM3 digest result for zero length message */
+ #define EIP197_SM3_ZEROM_HASH	"\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \
+ 				"\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \
+--- a/drivers/crypto/inside-secure/safexcel_hash.c
++++ b/drivers/crypto/inside-secure/safexcel_hash.c
+@@ -57,9 +57,9 @@
+ 	u8 block_sz;    /* block size, only set once */
+ 	u8 digest_sz;   /* output digest size, only set once */
+ 	__le32 state[SHA3_512_BLOCK_SIZE /
+-		     sizeof(__le32)] __aligned(sizeof(__le32));
++		     sizeof(__le32)] __aligned(SYSTEM_CACHELINE_SIZE);
+ 
+-	u64 len;
++	u64 len __aligned(SYSTEM_CACHELINE_SIZE);
+ 	u64 processed;
+ 
+ 	u8 cache[HASH_CACHE_SIZE] __aligned(sizeof(u32));
diff --git a/target/linux/mediatek/patches-5.4/1002-eth-mtk-performance-tuning.patch b/target/linux/mediatek/patches-5.4/1002-eth-mtk-performance-tuning.patch
new file mode 100644
index 0000000000..6d1d5e8e80
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/1002-eth-mtk-performance-tuning.patch
@@ -0,0 +1,60 @@
+diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c	2020-08-25 14:57:28.403764254 +0800
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c	2020-08-25 14:57:39.803438475 +0800
+@@ -2193,7 +2193,7 @@
+ 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ 		mtk_w32(eth,
+ 			MTK_TX_DMA_EN |
+-			MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
++			MTK_DMA_SIZE_32DWORDS | MTK_NDP_CO_PRO |
+ 			MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
+ 			MTK_RX_BT_32DWORDS,
+ 			MTK_QDMA_GLO_CFG);
+@@ -2434,11 +2434,10 @@
+ 	/* Enable RX VLan Offloading */
+ 	mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+ 
+-	/* enable interrupt delay for RX */
+-	mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
++	/* enable interrupt delay for RX/TX */
++	mtk_w32(eth, 0x8f0f8f0f, MTK_PDMA_DELAY_INT);
++	mtk_w32(eth, 0x8f0f8f0f, MTK_QDMA_DELAY_INT);
+ 
+-	/* disable delay and normal interrupt */
+-	mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
+ 	mtk_tx_irq_disable(eth, ~0);
+ 	mtk_rx_irq_disable(eth, ~0);
+ 
+diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h	2020-08-25 14:57:22.939920398 +0800
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h	2020-08-25 14:57:43.359336855 +0800
+@@ -19,8 +19,8 @@
+ #define MTK_QDMA_PAGE_SIZE	2048
+ #define	MTK_MAX_RX_LENGTH	1536
+ #define MTK_TX_DMA_BUF_LEN	0x3fff
+-#define MTK_DMA_SIZE		256
+-#define MTK_NAPI_WEIGHT		64
++#define MTK_DMA_SIZE		2048
++#define MTK_NAPI_WEIGHT		256
+ #define MTK_MAC_COUNT		2
+ #define MTK_RX_ETH_HLEN		(VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+ #define MTK_RX_HLEN		(NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
+@@ -198,6 +198,7 @@
+ #define MTK_NDP_CO_PRO		BIT(10)
+ #define MTK_TX_WB_DDONE		BIT(6)
+ #define MTK_DMA_SIZE_16DWORDS	(2 << 4)
++#define MTK_DMA_SIZE_32DWORDS	(3 << 4)
+ #define MTK_RX_DMA_BUSY		BIT(3)
+ #define MTK_TX_DMA_BUSY		BIT(1)
+ #define MTK_RX_DMA_EN		BIT(2)
+@@ -228,8 +229,8 @@
+ #define MTK_TX_DONE_INT1	BIT(1)
+ #define MTK_TX_DONE_INT0	BIT(0)
+ #define MTK_RX_DONE_INT		MTK_RX_DONE_DLY
+-#define MTK_TX_DONE_INT		(MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \
+-				 MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3)
++#define MTK_TX_DONE_DLY         BIT(28)
++#define MTK_TX_DONE_INT         MTK_TX_DONE_DLY
+ 
+ /* QDMA Interrupt grouping registers */
+ #define MTK_QDMA_INT_GRP1	0x1a20
diff --git a/target/linux/mediatek/patches-5.4/1003-dts-mt7622-rfb-change-to-ax-mtd-layout.patch b/target/linux/mediatek/patches-5.4/1003-dts-mt7622-rfb-change-to-ax-mtd-layout.patch
new file mode 100644
index 0000000000..eba3caf9aa
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/1003-dts-mt7622-rfb-change-to-ax-mtd-layout.patch
@@ -0,0 +1,23 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts	2020-07-16 16:31:01.073767264 +0800
++++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts	2020-07-16 16:33:02.518867067 +0800
+@@ -579,17 +579,17 @@
+ 
+ 			factory: partition@1c0000 {
+ 				label = "Factory";
+-				reg = <0x1c0000 0x0040000>;
++				reg = <0x1c0000 0x0100000>;
+ 			};
+ 
+ 			partition@200000 {
+ 				label = "firmware";
+-				reg = <0x200000 0x2000000>;
++				reg = <0x2c0000 0x2000000>;
+ 			};
+ 
+ 			partition@2200000 {
+ 				label = "User_data";
+-				reg = <0x2200000 0x4000000>;
++				reg = <0x22c0000 0x4000000>;
+ 			};
+ 		};
+ 	};