diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index f2bc30c98c770..376da01243a34 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1486,12 +1486,12 @@ static void anx7625_dp_adjust_swing(struct anx7625_data *ctx)
 	for (i = 0; i < ctx->pdata.dp_lane0_swing_reg_cnt; i++)
 		anx7625_reg_write(ctx, ctx->i2c.tx_p1_client,
 				  DP_TX_LANE0_SWING_REG0 + i,
-				  ctx->pdata.lane0_reg_data[i] & 0xFF);
+				  ctx->pdata.lane0_reg_data[i]);
 
 	for (i = 0; i < ctx->pdata.dp_lane1_swing_reg_cnt; i++)
 		anx7625_reg_write(ctx, ctx->i2c.tx_p1_client,
 				  DP_TX_LANE1_SWING_REG0 + i,
-				  ctx->pdata.lane1_reg_data[i] & 0xFF);
+				  ctx->pdata.lane1_reg_data[i]);
 }
 
 static void dp_hpd_change_handler(struct anx7625_data *ctx, bool on)
@@ -1598,8 +1598,8 @@ static int anx7625_get_swing_setting(struct device *dev,
 			num_regs = DP_TX_SWING_REG_CNT;
 
 		pdata->dp_lane0_swing_reg_cnt = num_regs;
-		of_property_read_u32_array(dev->of_node, "analogix,lane0-swing",
-					   pdata->lane0_reg_data, num_regs);
+		of_property_read_u8_array(dev->of_node, "analogix,lane0-swing",
+					  pdata->lane0_reg_data, num_regs);
 	}
 
 	if (of_get_property(dev->of_node,
@@ -1608,8 +1608,8 @@ static int anx7625_get_swing_setting(struct device *dev,
 			num_regs = DP_TX_SWING_REG_CNT;
 
 		pdata->dp_lane1_swing_reg_cnt = num_regs;
-		of_property_read_u32_array(dev->of_node, "analogix,lane1-swing",
-					   pdata->lane1_reg_data, num_regs);
+		of_property_read_u8_array(dev->of_node, "analogix,lane1-swing",
+					  pdata->lane1_reg_data, num_regs);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h
index edbbfe410a56e..e257a84db9626 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.h
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.h
@@ -426,9 +426,9 @@ struct anx7625_platform_data {
 	int mipi_lanes;
 	int audio_en;
 	int dp_lane0_swing_reg_cnt;
-	int lane0_reg_data[DP_TX_SWING_REG_CNT];
+	u8 lane0_reg_data[DP_TX_SWING_REG_CNT];
 	int dp_lane1_swing_reg_cnt;
-	int lane1_reg_data[DP_TX_SWING_REG_CNT];
+	u8 lane1_reg_data[DP_TX_SWING_REG_CNT];
 	u32 low_power_mode;
 	struct device_node *mipi_host_node;
 };