diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index a9a254dbf8cb..ef3052c4ab36 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -138,6 +138,11 @@ struct sun6i_dma_config {
 	void (*set_burst_length)(u32 *p_cfg, s8 src_burst, s8 dst_burst);
 	void (*set_drq)(u32 *p_cfg, s8 src_drq, s8 dst_drq);
 	void (*set_mode)(u32 *p_cfg, s8 src_mode, s8 dst_mode);
+	void (*dump_com_regs)(struct sun6i_dma_dev *sdev);
+	u32 (*read_irq_en)(struct sun6i_dma_dev *sdev, u32 irq_reg);
+	void (*write_irq_en)(struct sun6i_dma_dev *sdev, u32 irq_reg, u32 irq_val);
+	u32 (*read_irq_stat)(struct sun6i_dma_dev *sdev, u32 irq_reg);
+	void (*write_irq_stat)(struct sun6i_dma_dev *sdev, u32 irq_reg, u32 status);
 	u32 src_burst_lengths;
 	u32 dst_burst_lengths;
 	u32 src_addr_widths;
@@ -347,6 +352,26 @@ static void sun6i_set_mode_h6(u32 *p_cfg, s8 src_mode, s8 dst_mode)
 		  DMA_CHAN_CFG_DST_MODE_H6(dst_mode);
 }
 
+static u32 sun6i_read_irq_en(struct sun6i_dma_dev *sdev, u32 irq_reg)
+{
+	return readl(sdev->base + DMA_IRQ_EN(irq_reg));
+}
+
+static void sun6i_write_irq_en(struct sun6i_dma_dev *sdev, u32 irq_reg, u32 irq_val)
+{
+	writel(irq_val, sdev->base + DMA_IRQ_EN(irq_reg));
+}
+
+static u32 sun6i_read_irq_stat(struct sun6i_dma_dev *sdev, u32 irq_reg)
+{
+	return readl(sdev->base + DMA_IRQ_STAT(irq_reg));
+}
+
+static void sun6i_write_irq_stat(struct sun6i_dma_dev *sdev, u32 irq_reg, u32 status)
+{
+	writel(status, sdev->base + DMA_IRQ_STAT(irq_reg));
+}
+
 static size_t sun6i_get_chan_size(struct sun6i_pchan *pchan)
 {
 	struct sun6i_desc *txd = pchan->desc;
@@ -460,16 +485,16 @@ 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 = sdev->cfg->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));
+	sdev->cfg->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);
 
-	sun6i_dma_dump_com_regs(sdev);
+	sdev->cfg->dump_com_regs(sdev);
 	sun6i_dma_dump_chan_regs(sdev, pchan);
 
 	return 0;
@@ -549,14 +574,14 @@ 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 = sdev->cfg->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));
+		sdev->cfg->write_irq_stat(sdev, i, status);
 
 		for (j = 0; (j < DMA_IRQ_CHAN_NR) && status; j++) {
 			pchan = sdev->pchans + j;
@@ -1101,6 +1126,13 @@ static inline void sun6i_dma_free(struct sun6i_dma_dev *sdev)
 	}
 }
 
+#define SUN6I_DMA_IRQ_A31_COMMON_OPS	\
+	.dump_com_regs    = sun6i_dma_dump_com_regs,	\
+	.read_irq_en      = sun6i_read_irq_en,	\
+	.write_irq_en     = sun6i_write_irq_en,	\
+	.read_irq_stat    = sun6i_read_irq_stat,	\
+	.write_irq_stat   = sun6i_write_irq_stat,
+
 /*
  * For A31:
  *
@@ -1132,6 +1164,7 @@ 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_OPS
 };
 
 /*
@@ -1155,6 +1188,7 @@ 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_OPS
 };
 
 static struct sun6i_dma_config sun8i_a83t_dma_cfg = {
@@ -1173,6 +1207,7 @@ 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_OPS
 };
 
 /*
@@ -1200,6 +1235,7 @@ 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_OPS
 };
 
 /*
@@ -1221,6 +1257,7 @@ 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_OPS
 };
 
 /*
@@ -1244,6 +1281,7 @@ 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_OPS
 };
 
 /*
@@ -1266,6 +1304,7 @@ 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_OPS
 };
 
 /*
@@ -1289,6 +1328,7 @@ 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_OPS
 };
 
 static const struct of_device_id sun6i_dma_match[] = {