diff --git a/sound/soc/generic/Kconfig b/sound/soc/generic/Kconfig
index fa5aff9c1041..5395782424b4 100644
--- a/sound/soc/generic/Kconfig
+++ b/sound/soc/generic/Kconfig
@@ -22,6 +22,7 @@ config SND_AUDIO_GRAPH_CARD
 	help
 	  This option enables generic simple sound card support
 	  with OF-graph DT bindings.
+	  It also support DPCM of multi CPU single Codec ststem.
 
 config SND_AUDIO_GRAPH_SCU_CARD
 	tristate "ASoC Audio Graph SCU sound card support"
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 1da9532ef897..8ec09bc711f8 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -27,6 +27,8 @@ struct graph_card_data {
 		struct asoc_simple_dai *codec_dai;
 		struct snd_soc_dai_link_component codecs; /* single codec */
 		struct snd_soc_dai_link_component platform;
+		struct asoc_simple_card_data adata;
+		struct snd_soc_codec_conf *codec_conf;
 		unsigned int mclk_fs;
 	} *dai_props;
 	unsigned int mclk_fs;
@@ -34,6 +36,8 @@ struct graph_card_data {
 	struct asoc_simple_jack mic_jack;
 	struct snd_soc_dai_link *dai_link;
 	struct asoc_simple_dai *dais;
+	struct asoc_simple_card_data adata;
+	struct snd_soc_codec_conf *codec_conf;
 	struct gpio_desc *pa_gpio;
 };
 
@@ -42,6 +46,8 @@ struct graph_card_data {
 #define graph_priv_to_dev(priv) (graph_priv_to_card(priv)->dev)
 #define graph_priv_to_link(priv, i) (graph_priv_to_card(priv)->dai_link + (i))
 
+#define PREFIX	"audio-graph-card,"
+
 static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w,
 					struct snd_kcontrol *kcontrol,
 					int event)
@@ -156,7 +162,140 @@ static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
+static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+					      struct snd_pcm_hw_params *params)
+{
+	struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+	struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
+
+	asoc_simple_card_convert_fixup(&dai_props->adata, params);
+
+	/* overwrite by top level adata if exist */
+	asoc_simple_card_convert_fixup(&priv->adata, params);
+
+	return 0;
+}
+
+static int asoc_graph_card_dai_link_of_dpcm(struct device_node *cpu_ep,
+					    struct device_node *codec_ep,
+					    struct graph_card_data *priv,
+					    int *dai_idx, int link_idx,
+					    int *conf_idx, int is_cpu)
+{
+	struct device *dev = graph_priv_to_dev(priv);
+	struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, link_idx);
+	struct graph_dai_props *dai_props = graph_priv_to_props(priv, link_idx);
+	struct snd_soc_card *card = graph_priv_to_card(priv);
+	struct device_node *ep = is_cpu ? cpu_ep : codec_ep;
+	struct device_node *node = of_graph_get_port_parent(ep);
+	struct asoc_simple_dai *dai;
+	int ret;
+
+	dev_dbg(dev, "link_of DPCM (for %s)\n", is_cpu ? "CPU" : "Codec");
+
+	if (is_cpu) {
+		struct snd_soc_dai_link_component *codecs;
+
+		/* BE is dummy */
+		codecs			= dai_link->codecs;
+		codecs->of_node		= NULL;
+		codecs->dai_name	= "snd-soc-dummy-dai";
+		codecs->name		= "snd-soc-dummy";
+
+		/* FE settings */
+		dai_link->dynamic		= 1;
+		dai_link->dpcm_merged_format	= 1;
+
+		dai =
+		dai_props->cpu_dai	= &priv->dais[(*dai_idx)++];
+
+		ret = asoc_simple_card_parse_graph_cpu(ep, dai_link);
+		if (ret)
+			return ret;
+
+		ret = asoc_simple_card_parse_clk_cpu(dev, ep, dai_link, dai);
+		if (ret < 0)
+			return ret;
+
+		ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+							"fe.%s",
+							dai_link->cpu_dai_name);
+		if (ret < 0)
+			return ret;
+
+		/* card->num_links includes Codec */
+		asoc_simple_card_canonicalize_cpu(dai_link,
+			of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
+	} else {
+		struct snd_soc_codec_conf *cconf;
+
+		/* FE is dummy */
+		dai_link->cpu_of_node		= NULL;
+		dai_link->cpu_dai_name		= "snd-soc-dummy-dai";
+		dai_link->cpu_name		= "snd-soc-dummy";
+
+		/* BE settings */
+		dai_link->no_pcm		= 1;
+		dai_link->be_hw_params_fixup	= asoc_graph_card_be_hw_params_fixup;
+
+		dai =
+		dai_props->codec_dai	= &priv->dais[(*dai_idx)++];
+
+		cconf =
+		dai_props->codec_conf	= &priv->codec_conf[(*conf_idx)++];
+
+		ret = asoc_simple_card_parse_graph_codec(ep, dai_link);
+		if (ret < 0)
+			return ret;
+
+		ret = asoc_simple_card_parse_clk_codec(dev, ep, dai_link, dai);
+		if (ret < 0)
+			return ret;
+
+		ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+							"be.%s",
+							dai_link->codecs->dai_name);
+		if (ret < 0)
+			return ret;
+
+		/* check "prefix" from top node */
+		snd_soc_of_parse_audio_prefix(card, cconf,
+					      dai_link->codecs->of_node,
+					      "prefix");
+		/* check "prefix" from each node if top doesn't have */
+		if (!cconf->of_node)
+			snd_soc_of_parse_node_prefix(node, cconf,
+						     dai_link->codecs->of_node,
+						     PREFIX "prefix");
+	}
+
+	asoc_simple_card_parse_convert(dev, node, PREFIX, &dai_props->adata);
+
+	ret = asoc_simple_card_of_parse_tdm(ep, dai);
+	if (ret)
+		return ret;
+
+	ret = asoc_simple_card_canonicalize_dailink(dai_link);
+	if (ret < 0)
+		return ret;
+
+	of_property_read_u32(ep,   "mclk-fs", &dai_props->mclk_fs);
+
+	ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep,
+					    NULL, &dai_link->dai_fmt);
+	if (ret < 0)
+		return ret;
+
+	dai_link->dpcm_playback		= 1;
+	dai_link->dpcm_capture		= 1;
+	dai_link->ops			= &asoc_graph_card_ops;
+	dai_link->init			= asoc_graph_card_dai_init;
+
+	return 0;
+}
+
+static int asoc_graph_card_dai_link_of(struct device_node *cpu_ep,
+					struct device_node *codec_ep,
 					struct graph_card_data *priv,
 					int *dai_idx, int link_idx)
 {
@@ -165,10 +304,10 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
 	struct graph_dai_props *dai_props = graph_priv_to_props(priv, link_idx);
 	struct asoc_simple_dai *cpu_dai;
 	struct asoc_simple_dai *codec_dai;
-	struct device_node *cpu_ep    = of_get_next_child(cpu_port, NULL);
-	struct device_node *codec_ep = of_graph_get_remote_endpoint(cpu_ep);
 	int ret;
 
+	dev_dbg(dev, "link_of\n");
+
 	cpu_dai			=
 	dai_props->cpu_dai	= &priv->dais[(*dai_idx)++];
 	codec_dai		=
@@ -177,45 +316,45 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
 	ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep,
 					    NULL, &dai_link->dai_fmt);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	of_property_read_u32(cpu_ep,   "mclk-fs", &dai_props->mclk_fs);
 	of_property_read_u32(codec_ep, "mclk-fs", &dai_props->mclk_fs);
 
 	ret = asoc_simple_card_parse_graph_cpu(cpu_ep, dai_link);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_parse_graph_codec(codec_ep, dai_link);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_of_parse_tdm(cpu_ep, cpu_dai);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_of_parse_tdm(codec_ep, codec_dai);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_parse_clk_cpu(dev, cpu_ep, dai_link, cpu_dai);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_parse_clk_codec(dev, codec_ep, dai_link, codec_dai);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_canonicalize_dailink(dai_link);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	ret = asoc_simple_card_set_dailink_name(dev, dai_link,
 						"%s-%s",
 						dai_link->cpu_dai_name,
 						dai_link->codecs->dai_name);
 	if (ret < 0)
-		goto dai_link_of_err;
+		return ret;
 
 	dai_link->ops = &asoc_graph_card_ops;
 	dai_link->init = asoc_graph_card_dai_init;
@@ -223,11 +362,7 @@ static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
 	asoc_simple_card_canonicalize_cpu(dai_link,
 		of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
 
-dai_link_of_err:
-	of_node_put(cpu_ep);
-	of_node_put(codec_ep);
-
-	return ret;
+	return 0;
 }
 
 static int asoc_graph_card_parse_of(struct graph_card_data *priv)
@@ -236,8 +371,14 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv)
 	struct device *dev = graph_priv_to_dev(priv);
 	struct snd_soc_card *card = graph_priv_to_card(priv);
 	struct device_node *node = dev->of_node;
+	struct device_node *cpu_port;
+	struct device_node *cpu_ep		= NULL;
+	struct device_node *codec_ep		= NULL;
+	struct device_node *codec_port		= NULL;
+	struct device_node *codec_port_old	= NULL;
 	int rc, ret;
-	int link_idx, dai_idx;
+	int link_idx, dai_idx, conf_idx;
+	int cpu;
 
 	ret = asoc_simple_card_of_parse_widgets(card, NULL);
 	if (ret < 0)
@@ -247,35 +388,159 @@ static int asoc_graph_card_parse_of(struct graph_card_data *priv)
 	if (ret < 0)
 		return ret;
 
+	asoc_simple_card_parse_convert(dev, node, NULL, &priv->adata);
+
 	/* Factor to mclk, used in hw_params() */
 	of_property_read_u32(node, "mclk-fs", &priv->mclk_fs);
 
-	link_idx = 0;
-	dai_idx = 0;
-	of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
-		ret = asoc_graph_card_dai_link_of(it.node, priv,
-						  &dai_idx, link_idx++);
-		if (ret < 0) {
-			of_node_put(it.node);
+	link_idx	= 0;
+	dai_idx		= 0;
+	conf_idx	= 0;
+	codec_port_old	= NULL;
+	for (cpu = 1; cpu >= 0; cpu--) {
+		/*
+		 * Detect all CPU first, and Detect all Codec 2nd.
+		 *
+		 * In Normal sound case, all DAIs are detected
+		 * as "CPU-Codec".
+		 *
+		 * In DPCM sound case,
+		 * all CPUs   are detected as "CPU-dummy", and
+		 * all Codecs are detected as "dummy-Codec".
+		 * To avoid random sub-device numbering,
+		 * detect "dummy-Codec" in last;
+		 */
+		of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+			cpu_port = it.node;
+			cpu_ep	 = NULL;
+			while (1) {
+				cpu_ep = of_get_next_child(cpu_port, cpu_ep);
+				if (!cpu_ep)
+					break;
 
-			return ret;
+				codec_ep   = of_graph_get_remote_endpoint(cpu_ep);
+				codec_port = of_get_parent(codec_ep);
+
+				of_node_put(codec_ep);
+				of_node_put(codec_port);
+
+				dev_dbg(dev, "%pOFf <-> %pOFf\n", cpu_ep, codec_ep);
+
+				if (of_get_child_count(codec_port) > 1) {
+					/*
+					 * for DPCM sound
+					 */
+					if (!cpu) {
+						if (codec_port_old == codec_port)
+							continue;
+						codec_port_old = codec_port;
+					}
+					ret = asoc_graph_card_dai_link_of_dpcm(
+						cpu_ep, codec_ep, priv,
+						&dai_idx, link_idx++,
+						&conf_idx, cpu);
+				} else if (cpu) {
+					/*
+					 * for Normal sound
+					 */
+					ret = asoc_graph_card_dai_link_of(
+						cpu_ep, codec_ep, priv,
+						&dai_idx, link_idx++);
+				}
+				if (ret < 0)
+					return ret;
+			}
 		}
 	}
 
 	return asoc_simple_card_parse_card_name(card, NULL);
 }
 
-static int asoc_graph_get_dais_count(struct device *dev)
+static void asoc_graph_get_dais_count(struct device *dev,
+				      int *link_num,
+				      int *dais_num,
+				      int *ccnf_num)
 {
 	struct of_phandle_iterator it;
 	struct device_node *node = dev->of_node;
-	int count = 0;
+	struct device_node *cpu_port;
+	struct device_node *cpu_ep;
+	struct device_node *codec_ep;
+	struct device_node *codec_port;
+	struct device_node *codec_port_old;
+	struct device_node *codec_port_old2;
 	int rc;
 
-	of_for_each_phandle(&it, rc, node, "dais", NULL, 0)
-		count++;
+	/*
+	 * link_num :	number of links.
+	 *		CPU-Codec / CPU-dummy / dummy-Codec
+	 * dais_num :	number of DAIs
+	 * ccnf_num :	number of codec_conf
+	 *		same number for "dummy-Codec"
+	 *
+	 * ex1)
+	 * CPU0 --- Codec0	link : 5
+	 * CPU1 --- Codec1	dais : 7
+	 * CPU2 -/		ccnf : 1
+	 * CPU3 --- Codec2
+	 *
+	 *	=> 5 links = 2xCPU-Codec + 2xCPU-dummy + 1xdummy-Codec
+	 *	=> 7 DAIs  = 4xCPU + 3xCodec
+	 *	=> 1 ccnf  = 1xdummy-Codec
+	 *
+	 * ex2)
+	 * CPU0 --- Codec0	link : 5
+	 * CPU1 --- Codec1	dais : 6
+	 * CPU2 -/		ccnf : 1
+	 * CPU3 -/
+	 *
+	 *	=> 5 links = 1xCPU-Codec + 3xCPU-dummy + 1xdummy-Codec
+	 *	=> 6 DAIs  = 4xCPU + 2xCodec
+	 *	=> 1 ccnf  = 1xdummy-Codec
+	 *
+	 * ex3)
+	 * CPU0 --- Codec0	link : 6
+	 * CPU1 -/		dais : 6
+	 * CPU2 --- Codec1	ccnf : 2
+	 * CPU3 -/
+	 *
+	 *	=> 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec
+	 *	=> 6 DAIs  = 4xCPU + 2xCodec
+	 *	=> 2 ccnf  = 2xdummy-Codec
+	 */
+	codec_port_old = NULL;
+	codec_port_old2 = NULL;
+	of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+		cpu_port = it.node;
+		cpu_ep	 = NULL;
+		while (1) {
+			cpu_ep = of_get_next_child(cpu_port, cpu_ep);
+			if (!cpu_ep)
+				break;
 
-	return count;
+			codec_ep = of_graph_get_remote_endpoint(cpu_ep);
+			codec_port = of_get_parent(codec_ep);
+
+			of_node_put(codec_ep);
+			of_node_put(codec_port);
+
+			(*link_num)++;
+			(*dais_num)++;
+
+			if (codec_port_old == codec_port) {
+				if (codec_port_old2 != codec_port_old) {
+					(*link_num)++;
+					(*ccnf_num)++;
+				}
+
+				codec_port_old2 = codec_port_old;
+				continue;
+			}
+
+			(*dais_num)++;
+			codec_port_old = codec_port;
+		}
+	}
 }
 
 static int asoc_graph_soc_card_probe(struct snd_soc_card *card)
@@ -302,20 +567,23 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
 	struct asoc_simple_dai *dais;
 	struct device *dev = &pdev->dev;
 	struct snd_soc_card *card;
-	int num, ret, i;
+	struct snd_soc_codec_conf *cconf;
+	int lnum = 0, dnum = 0, cnum = 0;
+	int ret, i;
 
 	/* Allocate the private data and the DAI link array */
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	num = asoc_graph_get_dais_count(dev);
-	if (num == 0)
+	asoc_graph_get_dais_count(dev, &lnum, &dnum, &cnum);
+	if (!lnum || !dnum)
 		return -EINVAL;
 
-	dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
-	dai_link  = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
-	dais      = devm_kcalloc(dev, num * 2, sizeof(*dais), GFP_KERNEL);
+	dai_props = devm_kcalloc(dev, lnum, sizeof(*dai_props), GFP_KERNEL);
+	dai_link  = devm_kcalloc(dev, lnum, sizeof(*dai_link),  GFP_KERNEL);
+	dais      = devm_kcalloc(dev, dnum, sizeof(*dais),      GFP_KERNEL);
+	cconf     = devm_kcalloc(dev, cnum, sizeof(*cconf),     GFP_KERNEL);
 	if (!dai_props || !dai_link || !dais)
 		return -ENOMEM;
 
@@ -325,7 +593,7 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
 	 * see
 	 *	soc-core.c :: snd_soc_init_multicodec()
 	 */
-	for (i = 0; i < num; i++) {
+	for (i = 0; i < lnum; i++) {
 		dai_link[i].codecs	= &dai_props[i].codecs;
 		dai_link[i].num_codecs	= 1;
 		dai_link[i].platform	= &dai_props[i].platform;
@@ -341,16 +609,19 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
 	priv->dai_props			= dai_props;
 	priv->dai_link			= dai_link;
 	priv->dais			= dais;
+	priv->codec_conf		= cconf;
 
 	/* Init snd_soc_card */
 	card = graph_priv_to_card(priv);
-	card->owner	= THIS_MODULE;
-	card->dev	= dev;
-	card->dai_link	= dai_link;
-	card->num_links	= num;
-	card->dapm_widgets = asoc_graph_card_dapm_widgets;
-	card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets);
-	card->probe	= asoc_graph_soc_card_probe;
+	card->owner		= THIS_MODULE;
+	card->dev		= dev;
+	card->dai_link		= dai_link;
+	card->num_links		= lnum;
+	card->dapm_widgets	= asoc_graph_card_dapm_widgets;
+	card->num_dapm_widgets	= ARRAY_SIZE(asoc_graph_card_dapm_widgets);
+	card->probe		= asoc_graph_soc_card_probe;
+	card->codec_conf	= cconf;
+	card->num_configs	= cnum;
 
 	ret = asoc_graph_card_parse_of(priv);
 	if (ret < 0) {
@@ -381,6 +652,7 @@ static int asoc_graph_card_remove(struct platform_device *pdev)
 
 static const struct of_device_id asoc_graph_of_match[] = {
 	{ .compatible = "audio-graph-card", },
+	{ .compatible = "audio-graph-scu-card", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, asoc_graph_of_match);