--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -259,6 +259,7 @@ static int ipq806x_gmac_probe(struct pla
 {
 	struct plat_stmmacenet_data *plat_dat;
 	struct stmmac_resources stmmac_res;
+	struct stmmac_dma_cfg *dma_cfg;
 	struct device *dev = &pdev->dev;
 	struct ipq806x_gmac *gmac;
 	int val;
@@ -348,6 +349,17 @@ static int ipq806x_gmac_probe(struct pla
 	plat_dat->bsp_priv = gmac;
 	plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
 
+	dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
+			       GFP_KERNEL);
+
+	dma_cfg->pbl = 32;
+	dma_cfg->aal = 1;
+	dma_cfg->burst_len = DMA_AXI_BLEN_16 |
+		(7 << DMA_AXI_RD_OSR_LMT_SHIFT) |
+		(7 << DMA_AXI_WR_OSR_LMT_SHIFT);
+
+	plat_dat->dma_cfg = dma_cfg;
+
 	return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
 }
 
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -73,6 +73,9 @@
 			| DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \
 			| DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256)
 
+#define DMA_AXI_RD_OSR_LMT_SHIFT	16
+#define DMA_AXI_WR_OSR_LMT_SHIFT	20
+
 /* Platfrom data for platform device structure's platform_data field */
 
 struct stmmac_mdio_bus_data {
@@ -88,6 +91,7 @@ struct stmmac_mdio_bus_data {
 
 struct stmmac_dma_cfg {
 	int pbl;
+	int aal;
 	int fixed_burst;
 	int mixed_burst;
 	int burst_len;
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -31,7 +31,8 @@
 #include "dwmac_dma.h"
 
 static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb,
-			      int burst_len, u32 dma_tx, u32 dma_rx, int atds)
+			      int burst_len, u32 dma_tx, u32 dma_rx, int atds,
+			      int aal)
 {
 	u32 value = readl(ioaddr + DMA_BUS_MODE);
 	int limit;
@@ -62,6 +63,10 @@ static int dwmac1000_dma_init(void __iom
 	value = DMA_BUS_MODE_PBL | ((pbl << DMA_BUS_MODE_PBL_SHIFT) |
 				    (pbl << DMA_BUS_MODE_RPBL_SHIFT));
 
+	/* Address Aligned Beats */
+	if (aal)
+		value |= DMA_BUS_MODE_AAL;
+
 	/* Set the Fixed burst mode */
 	if (fb)
 		value |= DMA_BUS_MODE_FB;
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -352,7 +352,7 @@ extern const struct stmmac_desc_ops ndes
 struct stmmac_dma_ops {
 	/* DMA core initialization */
 	int (*init) (void __iomem *ioaddr, int pbl, int fb, int mb,
-		     int burst_len, u32 dma_tx, u32 dma_rx, int atds);
+		     int burst_len, u32 dma_tx, u32 dma_rx, int atds, int aal);
 	/* Dump DMA registers */
 	void (*dump_regs) (void __iomem *ioaddr);
 	/* Set tx/rx threshold in the csr6 register
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -33,7 +33,8 @@
 #include "dwmac_dma.h"
 
 static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb,
-			     int burst_len, u32 dma_tx, u32 dma_rx, int atds)
+			     int burst_len, u32 dma_tx, u32 dma_rx, int atds,
+			     int aal)
 {
 	u32 value = readl(ioaddr + DMA_BUS_MODE);
 	int limit;
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1641,9 +1641,11 @@ static int stmmac_init_dma_engine(struct
 	int pbl = DEFAULT_DMA_PBL, fixed_burst = 0, burst_len = 0;
 	int mixed_burst = 0;
 	int atds = 0;
+	int aal = 0;
 
 	if (priv->plat->dma_cfg) {
 		pbl = priv->plat->dma_cfg->pbl;
+		aal = priv->plat->dma_cfg->aal;
 		fixed_burst = priv->plat->dma_cfg->fixed_burst;
 		mixed_burst = priv->plat->dma_cfg->mixed_burst;
 		burst_len = priv->plat->dma_cfg->burst_len;
@@ -1654,7 +1656,7 @@ static int stmmac_init_dma_engine(struct
 
 	return priv->hw->dma->init(priv->ioaddr, pbl, fixed_burst, mixed_burst,
 				   burst_len, priv->dma_tx_phy,
-				   priv->dma_rx_phy, atds);
+				   priv->dma_rx_phy, atds, aal);
 }
 
 /**