diff --git a/sound/soc/tegra/tegra210_mbdrc.c b/sound/soc/tegra/tegra210_mbdrc.c
index d1d18b70..d3f769fa 100644
--- a/sound/soc/tegra/tegra210_mbdrc.c
+++ b/sound/soc/tegra/tegra210_mbdrc.c
@@ -7,6 +7,7 @@
 #include <linux/device.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/of_address.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>
 #include <sound/core.h>
@@ -867,16 +868,31 @@ int tegra210_mbdrc_codec_init(struct snd_soc_component *cmpnt)
 }
 EXPORT_SYMBOL_GPL(tegra210_mbdrc_codec_init);
 
-int tegra210_mbdrc_init(struct platform_device *pdev, int id)
+int tegra210_mbdrc_regmap_init(struct platform_device *pdev)
 {
-	struct tegra210_ope *ope = dev_get_drvdata(&pdev->dev);
-	struct resource *mem;
+	struct device *dev = &pdev->dev;
+	struct tegra210_ope *ope = dev_get_drvdata(dev);
+	struct device_node *child;
+	struct resource mem;
 	void __iomem *regs;
+	int err;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, id);
-	regs = devm_ioremap_resource(&pdev->dev, mem);
+	child = of_get_child_by_name(dev->of_node, "dynamic-range-compressor");
+	if (!child)
+		return -ENODEV;
+
+	err = of_address_to_resource(child, 0, &mem);
+	of_node_put(child);
+	if (err < 0) {
+		dev_err(dev, "fail to get MBDRC resource\n");
+		return err;
+	}
+
+	mem.flags = IORESOURCE_MEM;
+	regs = devm_ioremap_resource(&pdev->dev, &mem);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
+
 	ope->mbdrc_regmap =
 		devm_regmap_init_mmio(&pdev->dev, regs,
 				      &tegra210_mbdrc_regmap_config);
@@ -885,9 +901,11 @@ int tegra210_mbdrc_init(struct platform_device *pdev, int id)
 		return PTR_ERR(ope->mbdrc_regmap);
 	}
 
+	regcache_cache_only(ope->mbdrc_regmap, true);
+
 	return 0;
 }
-EXPORT_SYMBOL_GPL(tegra210_mbdrc_init);
+EXPORT_SYMBOL_GPL(tegra210_mbdrc_regmap_init);
 
 MODULE_AUTHOR("Sumit Bhattacharya <sumitb@nvidia.com>");
 MODULE_DESCRIPTION("Tegra210 MBDRC module");
diff --git a/sound/soc/tegra/tegra210_ope.c b/sound/soc/tegra/tegra210_ope.c
index 64fdb2bb..522464c3 100644
--- a/sound/soc/tegra/tegra210_ope.c
+++ b/sound/soc/tegra/tegra210_ope.c
@@ -328,22 +328,18 @@ static int tegra210_ope_platform_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(dev, ope);
 
-	err = tegra210_peq_init(pdev, TEGRA210_PEQ_IORESOURCE_MEM);
+	err = tegra210_peq_regmap_init(pdev);
 	if (err < 0) {
-		dev_err(dev, "peq init failed\n");
+		dev_err(dev, "PEQ init failed\n");
 		return err;
 	}
 
-	regcache_cache_only(ope->peq_regmap, true);
-
-	err = tegra210_mbdrc_init(pdev, TEGRA210_MBDRC_IORESOURCE_MEM);
+	err = tegra210_mbdrc_regmap_init(pdev);
 	if (err < 0) {
-		dev_err(dev, "mbdrc init failed\n");
+		dev_err(dev, "MBDRC init failed\n");
 		return err;
 	}
 
-	regcache_cache_only(ope->mbdrc_regmap, true);
-
 	err = devm_snd_soc_register_component(dev, &tegra210_ope_cmpnt,
 					      tegra210_ope_dais,
 					      ARRAY_SIZE(tegra210_ope_dais));
diff --git a/sound/soc/tegra/tegra210_ope.h b/sound/soc/tegra/tegra210_ope.h
index cd386a56..ae1e44f2 100644
--- a/sound/soc/tegra/tegra210_ope.h
+++ b/sound/soc/tegra/tegra210_ope.h
@@ -68,11 +68,11 @@ struct tegra210_ope {
 	u32 peq_biquad_shifts[TEGRA210_PEQ_SHIFT_PARAM_SIZE_PER_CH];
 };
 
-extern int tegra210_peq_init(struct platform_device *pdev, int id);
+extern int tegra210_peq_regmap_init(struct platform_device *pdev);
 extern int tegra210_peq_codec_init(struct snd_soc_component *cmpnt);
 extern void tegra210_peq_restore(struct tegra210_ope *ope);
 extern void tegra210_peq_save(struct tegra210_ope *ope);
-extern int tegra210_mbdrc_init(struct platform_device *pdev, int id);
+extern int tegra210_mbdrc_regmap_init(struct platform_device *pdev);
 extern int tegra210_mbdrc_codec_init(struct snd_soc_component *cmpnt);
 extern int tegra210_mbdrc_hw_params(struct snd_soc_component *cmpnt);
 
diff --git a/sound/soc/tegra/tegra210_peq.c b/sound/soc/tegra/tegra210_peq.c
index 25f529c4..847394de 100644
--- a/sound/soc/tegra/tegra210_peq.c
+++ b/sound/soc/tegra/tegra210_peq.c
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
@@ -354,15 +355,28 @@ int tegra210_peq_codec_init(struct snd_soc_component *cmpnt)
 }
 EXPORT_SYMBOL_GPL(tegra210_peq_codec_init);
 
-int tegra210_peq_init(struct platform_device *pdev, int id)
+int tegra210_peq_regmap_init(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct tegra210_ope *ope = dev_get_drvdata(dev);
-	struct resource *mem;
+	struct device_node *child;
+	struct resource mem;
 	void __iomem *regs;
+	int err;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, id);
-	regs = devm_ioremap_resource(dev, mem);
+	child = of_get_child_by_name(dev->of_node, "equalizer");
+	if (!child)
+		return -ENODEV;
+
+	err = of_address_to_resource(child, 0, &mem);
+	of_node_put(child);
+	if (err < 0) {
+		dev_err(dev, "fail to get PEQ resource\n");
+		return err;
+	}
+
+	mem.flags = IORESOURCE_MEM;
+	regs = devm_ioremap_resource(dev, &mem);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
 	ope->peq_regmap = devm_regmap_init_mmio(dev, regs,
@@ -372,9 +386,11 @@ int tegra210_peq_init(struct platform_device *pdev, int id)
 		return PTR_ERR(ope->peq_regmap);
 	}
 
+	regcache_cache_only(ope->peq_regmap, true);
+
 	return 0;
 }
-EXPORT_SYMBOL_GPL(tegra210_peq_init);
+EXPORT_SYMBOL_GPL(tegra210_peq_regmap_init);
 
 MODULE_AUTHOR("Sumit Bhattacharya <sumitb@nvidia.com>");
 MODULE_DESCRIPTION("Tegra210 PEQ module");