diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index f47a326dd7ff..f305fbfb3545 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -27,7 +27,6 @@
 /*
  * Common registers
  */
-#define DMA_IRQ_EN(x)		((x) * 0x04)
 #define DMA_IRQ_HALF			BIT(0)
 #define DMA_IRQ_PKG			BIT(1)
 #define DMA_IRQ_QUEUE			BIT(2)
@@ -36,8 +35,6 @@
 #define DMA_IRQ_CHAN_WIDTH		4
 
 
-#define DMA_IRQ_STAT(x)		((x) * 0x04 + 0x10)
-
 #define DMA_STAT		0x30
 
 /* Offset between DMA_IRQ_EN and DMA_IRQ_STAT limits number of channels */
@@ -52,6 +49,14 @@
 #define SUNXI_H3_SECURE_REG		0x20
 #define SUNXI_H3_DMA_GATE		0x28
 #define SUNXI_H3_DMA_GATE_ENABLE	0x4
+
+/*
+ * Interrupts specific registers
+ */
+#define DMA_IRQ_STRIDE_A31		0x04
+#define DMA_IRQ_EN_OFFSET_A31		0x00
+#define DMA_IRQ_STAT_OFFSET_A31		0x10
+
 /*
  * Channels specific registers
  */
@@ -144,6 +149,9 @@ struct sun6i_dma_config {
 	u32 dst_addr_widths;
 	bool has_high_addr;
 	bool has_mbus_clk;
+	u32 irq_stride;
+	u32 irq_en_offset;
+	u32 irq_stat_offset;
 };
 
 /*
@@ -234,19 +242,43 @@ to_sun6i_desc(struct dma_async_tx_descriptor *tx)
 	return container_of(tx, struct sun6i_desc, vd.tx);
 }
 
+static u32 sun6i_read_irq_en(struct sun6i_dma_dev *sdev, u32 irq_reg)
+{
+	return readl(sdev->base + irq_reg * sdev->cfg->irq_stride + sdev->cfg->irq_en_offset);
+}
+
+static void sun6i_write_irq_en(struct sun6i_dma_dev *sdev, u32 irq_reg, u32 irq_val)
+{
+	writel(irq_val, sdev->base + irq_reg * sdev->cfg->irq_stride + sdev->cfg->irq_en_offset);
+}
+
+static u32 sun6i_read_irq_stat(struct sun6i_dma_dev *sdev, u32 irq_reg)
+{
+	return readl(sdev->base + irq_reg * sdev->cfg->irq_stride + sdev->cfg->irq_stat_offset);
+}
+
+static void sun6i_write_irq_stat(struct sun6i_dma_dev *sdev, u32 irq_reg, u32 status)
+{
+	writel(status, sdev->base + irq_reg * sdev->cfg->irq_stride + sdev->cfg->irq_stat_offset);
+}
+
 static inline void sun6i_dma_dump_com_regs(struct sun6i_dma_dev *sdev)
 {
-	dev_dbg(sdev->slave.dev, "Common register:\n"
-		"\tmask0(%04x): 0x%08x\n"
-		"\tmask1(%04x): 0x%08x\n"
-		"\tpend0(%04x): 0x%08x\n"
-		"\tpend1(%04x): 0x%08x\n"
-		"\tstats(%04x): 0x%08x\n",
-		DMA_IRQ_EN(0), readl(sdev->base + DMA_IRQ_EN(0)),
-		DMA_IRQ_EN(1), readl(sdev->base + DMA_IRQ_EN(1)),
-		DMA_IRQ_STAT(0), readl(sdev->base + DMA_IRQ_STAT(0)),
-		DMA_IRQ_STAT(1), readl(sdev->base + DMA_IRQ_STAT(1)),
-		DMA_STAT, readl(sdev->base + DMA_STAT));
+	int i;
+
+	for (i = 0; i < 2; i++) {
+		dev_dbg(sdev->slave.dev, "Common register:\n"
+			"chan num %d\n"
+			"\tmask(%04x): 0x%08x\n"
+			"\tpend(%04x): 0x%08x\n"
+			"\tstats(%04x): 0x%08x\n",
+			i,
+			i * sdev->cfg->irq_stride + sdev->cfg->irq_en_offset,
+			sun6i_read_irq_en(sdev, i),
+			i * sdev->cfg->irq_stride + sdev->cfg->irq_stat_offset,
+			sun6i_read_irq_stat(sdev, i),
+			DMA_STAT, readl(sdev->base + DMA_STAT));
+	}
 }
 
 static inline void sun6i_dma_dump_chan_regs(struct sun6i_dma_dev *sdev,
@@ -460,11 +492,11 @@ static int sun6i_dma_start_desc(struct sun6i_vchan *vchan)
 
 	vchan->irq_type = vchan->cyclic ? DMA_IRQ_PKG : DMA_IRQ_QUEUE;
 
-	irq_val = readl(sdev->base + DMA_IRQ_EN(irq_reg));
+	irq_val = sun6i_read_irq_en(sdev, irq_reg);
 	irq_val &= ~((DMA_IRQ_HALF | DMA_IRQ_PKG | DMA_IRQ_QUEUE) <<
 			(irq_offset * DMA_IRQ_CHAN_WIDTH));
 	irq_val |= vchan->irq_type << (irq_offset * DMA_IRQ_CHAN_WIDTH);
-	writel(irq_val, sdev->base + DMA_IRQ_EN(irq_reg));
+	sun6i_write_irq_en(sdev, irq_reg, irq_val);
 
 	writel(pchan->desc->p_lli, pchan->base + DMA_CHAN_LLI_ADDR);
 	writel(DMA_CHAN_ENABLE_START, pchan->base + DMA_CHAN_ENABLE);
@@ -549,14 +581,14 @@ static irqreturn_t sun6i_dma_interrupt(int irq, void *dev_id)
 	u32 status;
 
 	for (i = 0; i < sdev->num_pchans / DMA_IRQ_CHAN_NR; i++) {
-		status = readl(sdev->base + DMA_IRQ_STAT(i));
+		status = sun6i_read_irq_stat(sdev, i);
 		if (!status)
 			continue;
 
 		dev_dbg(sdev->slave.dev, "DMA irq status %s: 0x%x\n",
 			str_high_low(i), status);
 
-		writel(status, sdev->base + DMA_IRQ_STAT(i));
+		sun6i_write_irq_stat(sdev, i, status);
 
 		for (j = 0; (j < DMA_IRQ_CHAN_NR) && status; j++) {
 			pchan = sdev->pchans + j;
@@ -1072,9 +1104,11 @@ static struct dma_chan *sun6i_dma_of_xlate(struct of_phandle_args *dma_spec,
 
 static inline void sun6i_kill_tasklet(struct sun6i_dma_dev *sdev)
 {
+	int i;
+
 	/* Disable all interrupts from DMA */
-	writel(0, sdev->base + DMA_IRQ_EN(0));
-	writel(0, sdev->base + DMA_IRQ_EN(1));
+	for (i = 0; i < 2; i++)
+		sun6i_write_irq_en(sdev, i, 0);
 
 	/* Prevent spurious interrupts from scheduling the tasklet */
 	atomic_inc(&sdev->tasklet_shutdown);
@@ -1098,6 +1132,11 @@ static inline void sun6i_dma_free(struct sun6i_dma_dev *sdev)
 	}
 }
 
+#define SUN6I_DMA_IRQ_A31_COMMON_CFG	\
+	.irq_stride      = DMA_IRQ_STRIDE_A31,	\
+	.irq_en_offset   = DMA_IRQ_EN_OFFSET_A31,	\
+	.irq_stat_offset = DMA_IRQ_STAT_OFFSET_A31,
+
 /*
  * For A31:
  *
@@ -1129,6 +1168,7 @@ static struct sun6i_dma_config sun6i_a31_dma_cfg = {
 	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
 			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 /*
@@ -1152,6 +1192,7 @@ static struct sun6i_dma_config sun8i_a23_dma_cfg = {
 	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
 			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 static struct sun6i_dma_config sun8i_a83t_dma_cfg = {
@@ -1170,6 +1211,7 @@ static struct sun6i_dma_config sun8i_a83t_dma_cfg = {
 	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
 			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 /*
@@ -1197,6 +1239,7 @@ static struct sun6i_dma_config sun8i_h3_dma_cfg = {
 			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 /*
@@ -1218,6 +1261,7 @@ static struct sun6i_dma_config sun50i_a64_dma_cfg = {
 			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 /*
@@ -1241,6 +1285,7 @@ static struct sun6i_dma_config sun50i_a100_dma_cfg = {
 			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
 	.has_high_addr = true,
 	.has_mbus_clk = true,
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 /*
@@ -1263,6 +1308,7 @@ static struct sun6i_dma_config sun50i_h6_dma_cfg = {
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_8_BYTES),
 	.has_mbus_clk = true,
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 /*
@@ -1286,6 +1332,7 @@ static struct sun6i_dma_config sun8i_v3s_dma_cfg = {
 	.dst_addr_widths   = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
 			     BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
 			     BIT(DMA_SLAVE_BUSWIDTH_4_BYTES),
+	SUN6I_DMA_IRQ_A31_COMMON_CFG
 };
 
 static const struct of_device_id sun6i_dma_match[] = {