diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c
index 793466f19ecd..6e5cfe729ddc 100644
--- a/sound/soc/rockchip/rockchip_i2s_tdm.c
+++ b/sound/soc/rockchip/rockchip_i2s_tdm.c
@@ -2813,6 +2813,29 @@ static int rockchip_i2s_tdm_keep_clk_always_on(struct rk_i2s_tdm_dev *i2s_tdm)
 	return 0;
 }
 
+static int rockchip_i2s_tdm_register_platform(struct device *dev)
+{
+	int ret = 0;
+
+	if (device_property_read_bool(dev, "rockchip,no-dmaengine")) {
+		dev_info(dev, "Used for Multi-DAI\n");
+		return 0;
+	}
+
+	if (device_property_read_bool(dev, "rockchip,digital-loopback")) {
+		ret = devm_snd_dmaengine_dlp_register(dev, &dconfig);
+		if (ret)
+			dev_err(dev, "Could not register DLP\n");
+		return ret;
+	}
+
+	ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0);
+	if (ret)
+		dev_err(dev, "Could not register PCM\n");
+
+	return ret;
+}
+
 static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
 {
 	struct device_node *node = pdev->dev.of_node;
@@ -3046,6 +3069,10 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
 	 */
 	pm_runtime_enable(&pdev->dev);
 
+	ret = rockchip_i2s_tdm_register_platform(&pdev->dev);
+	if (ret)
+		goto err_suspend;
+
 	ret = devm_snd_soc_register_component(&pdev->dev,
 					      &rockchip_i2s_tdm_component,
 					      i2s_tdm->dai, 1);
@@ -3055,21 +3082,6 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
 		goto err_suspend;
 	}
 
-	if (of_property_read_bool(node, "rockchip,no-dmaengine")) {
-		dev_info(&pdev->dev, "Used for Multi-DAI\n");
-		return 0;
-	}
-
-	if (of_property_read_bool(node, "rockchip,digital-loopback"))
-		ret = devm_snd_dmaengine_dlp_register(&pdev->dev, &dconfig);
-	else
-		ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
-
-	if (ret) {
-		dev_err(&pdev->dev, "Could not register PCM\n");
-		return ret;
-	}
-
 	return 0;
 
 err_suspend: