diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 773f4903550a..95df52b0505b 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -70,6 +70,7 @@
 
 struct hda_tegra_soc {
 	bool has_hda2codec_2x_reset;
+	bool has_hda2hdmi;
 };
 
 struct hda_tegra {
@@ -435,15 +436,23 @@ static int hda_tegra_create(struct snd_card *card,
 
 static const struct hda_tegra_soc tegra30_data = {
 	.has_hda2codec_2x_reset = true,
+	.has_hda2hdmi = true,
 };
 
 static const struct hda_tegra_soc tegra194_data = {
 	.has_hda2codec_2x_reset = false,
+	.has_hda2hdmi = true,
+};
+
+static const struct hda_tegra_soc tegra234_data = {
+	.has_hda2codec_2x_reset = true,
+	.has_hda2hdmi = false,
 };
 
 static const struct of_device_id hda_tegra_match[] = {
 	{ .compatible = "nvidia,tegra30-hda", .data = &tegra30_data },
 	{ .compatible = "nvidia,tegra194-hda", .data = &tegra194_data },
+	{ .compatible = "nvidia,tegra234-hda", .data = &tegra234_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, hda_tegra_match);
@@ -473,7 +482,14 @@ static int hda_tegra_probe(struct platform_device *pdev)
 	}
 
 	hda->resets[hda->nresets++].id = "hda";
-	hda->resets[hda->nresets++].id = "hda2hdmi";
+
+	/*
+	 * "hda2hdmi" is not applicable for Tegra234. This is because the
+	 * codec is separate IP and not under display SOR partition now.
+	 */
+	if (hda->soc->has_hda2hdmi)
+		hda->resets[hda->nresets++].id = "hda2hdmi";
+
 	/*
 	 * "hda2codec_2x" reset is not present on Tegra194. Though DT would
 	 * be updated to reflect this, but to have backward compatibility
@@ -488,7 +504,8 @@ static int hda_tegra_probe(struct platform_device *pdev)
 		goto out_free;
 
 	hda->clocks[hda->nclocks++].id = "hda";
-	hda->clocks[hda->nclocks++].id = "hda2hdmi";
+	if (hda->soc->has_hda2hdmi)
+		hda->clocks[hda->nclocks++].id = "hda2hdmi";
 	hda->clocks[hda->nclocks++].id = "hda2codec_2x";
 
 	err = devm_clk_bulk_get(&pdev->dev, hda->nclocks, hda->clocks);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 64fe025fda86..0adda9b9ba3e 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3851,17 +3851,29 @@ static int tegra_hdmi_build_pcms(struct hda_codec *codec)
 	return 0;
 }
 
-static int patch_tegra_hdmi(struct hda_codec *codec)
+static int tegra_hdmi_init(struct hda_codec *codec)
 {
-	struct hdmi_spec *spec;
-	int err;
+	struct hdmi_spec *spec = codec->spec;
+	int i, err;
 
-	err = patch_generic_hdmi(codec);
-	if (err)
+	err = hdmi_parse_codec(codec);
+	if (err < 0) {
+		generic_spec_free(codec);
 		return err;
+	}
+
+	for (i = 0; i < spec->num_cvts; i++)
+		snd_hda_codec_write(codec, spec->cvt_nids[i], 0,
+					AC_VERB_SET_DIGI_CONVERT_1,
+					AC_DIG1_ENABLE);
+
+	generic_hdmi_init_per_pins(codec);
 
 	codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
-	spec = codec->spec;
+	spec->chmap.ops.chmap_cea_alloc_validate_get_type =
+		nvhdmi_chmap_cea_alloc_validate_get_type;
+	spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+
 	spec->chmap.ops.chmap_cea_alloc_validate_get_type =
 		nvhdmi_chmap_cea_alloc_validate_get_type;
 	spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
@@ -3869,6 +3881,35 @@ static int patch_tegra_hdmi(struct hda_codec *codec)
 	return 0;
 }
 
+static int patch_tegra_hdmi(struct hda_codec *codec)
+{
+	int err;
+
+	err = alloc_generic_hdmi(codec);
+	if (err < 0)
+		return err;
+
+	return tegra_hdmi_init(codec);
+}
+
+static int patch_tegra234_hdmi(struct hda_codec *codec)
+{
+	struct hdmi_spec *spec;
+	int err;
+
+	err = alloc_generic_hdmi(codec);
+	if (err < 0)
+		return err;
+
+	codec->dp_mst = true;
+	codec->mst_no_extra_pcms = true;
+	spec = codec->spec;
+	spec->dyn_pin_out = true;
+	spec->dyn_pcm_assign = true;
+
+	return tegra_hdmi_init(codec);
+}
+
 /*
  * ATI/AMD-specific implementations
  */
@@ -4322,6 +4363,7 @@ HDA_CODEC_ENTRY(0x10de002d, "Tegra186 HDMI/DP0", patch_tegra_hdmi),
 HDA_CODEC_ENTRY(0x10de002e, "Tegra186 HDMI/DP1", patch_tegra_hdmi),
 HDA_CODEC_ENTRY(0x10de002f, "Tegra194 HDMI/DP2", patch_tegra_hdmi),
 HDA_CODEC_ENTRY(0x10de0030, "Tegra194 HDMI/DP3", patch_tegra_hdmi),
+HDA_CODEC_ENTRY(0x10de0031, "Tegra234 HDMI/DP", patch_tegra234_hdmi),
 HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP",	patch_nvhdmi),
