diff --git a/include/sound/graph_card.h b/include/sound/graph_card.h
index b3185783caa7..03df4c5a7151 100644
--- a/include/sound/graph_card.h
+++ b/include/sound/graph_card.h
@@ -17,6 +17,7 @@ struct graph_custom_hooks {
 	int (*hook_pre)(struct asoc_simple_priv *priv);
 	int (*hook_post)(struct asoc_simple_priv *priv);
 	GRAPH_CUSTOM custom_normal;
+	GRAPH_CUSTOM custom_dpcm;
 };
 
 int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev);
@@ -25,5 +26,7 @@ int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
 
 int audio_graph2_link_normal(struct asoc_simple_priv *priv,
 			     struct device_node *lnk, struct link_info *li);
+int audio_graph2_link_dpcm(struct asoc_simple_priv *priv,
+			   struct device_node *lnk, struct link_info *li);
 
 #endif /* __GRAPH_CARD_H */
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index f5edf1368e12..b288975ffde2 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -71,12 +71,78 @@
 	port {	codec_ep: endpoint { remote-endpoint = <&cpu_ep>; }; };
  };
 
+
+ ************************************
+	DSP Audio-Graph
+ ************************************
+
+	   *******
+ PCM0 <--> *     * <--> DAI0: Codec Headset
+ PCM1 <--> *     * <--> DAI1: Codec Speakers
+ PCM2 <--> * DSP * <--> DAI2: MODEM
+ PCM3 <--> *     * <--> DAI3: BT
+	   *     * <--> DAI4: DMIC
+	   *     * <--> DAI5: FM
+	   *******
+
+ sound {
+	compatible = "audio-graph-card2";
+
+	// indicate routing
+	routing = "xxx Playback", "xxx Playback",
+		  "xxx Playback", "xxx Playback",
+		  "xxx Playback", "xxx Playback";
+
+	// indicate all Front-End, Back-End in DPCM case
+	links = <&dsp_fe0, &dsp_fe1, &dsp_fe2, &dsp_fe3,
+		 &dsp_be0, &dsp_be1, &dsp_be2, &dsp_be3, &dsp_be4, &dsp_be5>;
+ };
+
+ DSP {
+	compatible = "audio-graph-card2-dsp";
+
+	// Front-End
+	ports@0 {
+		dsp_fe0: port@0 { dsp_fe0_ep: endpoint { remote-endpoint = <&pcm0_ep>; }; };
+		dsp_fe1: port@1 { dsp_fe1_ep: endpoint { remote-endpoint = <&pcm1_ep>; }; };
+		...
+	};
+
+	// Back-End
+	ports@1 {
+		dsp_be0: port@0 { dsp_be0_ep: endpoint { remote-endpoint = <&dai0_ep>; }; };
+		dsp_be1: port@1 { dsp_be1_ep: endpoint { remote-endpoint = <&dai1_ep>; }; };
+		...
+	};
+	...
+ };
+
+ CPU {
+	ports {
+		bitclock-master;
+		frame-master;
+		port@0 { pcm0_ep: endpoint { remote-endpoint = <&dsp_fe0_ep>; }; };
+		port@1 { pcm1_ep: endpoint { remote-endpoint = <&dsp_fe1_ep>; }; };
+		...
+	};
+ };
+
+ Codec {
+	ports {
+		port@0 { dai0_ep: endpoint { remote-endpoint = <&dsp_be0_ep>; }; };
+		port@1 { dai1_ep: endpoint { remote-endpoint = <&dsp_be1_ep>; }; };
+		...
+	};
+ };
 */
 
 enum graph_type {
 	GRAPH_NORMAL,
+	GRAPH_DPCM,
 };
 
+#define GRAPH_COMPATIBLE_DPCM	"audio-graph-card2-dsp"
+
 #define port_to_endpoint(port) of_get_child_by_name(port, "endpoint")
 
 static enum graph_type graph_get_type(struct asoc_simple_priv *priv,
@@ -98,11 +164,24 @@ static enum graph_type graph_get_type(struct asoc_simple_priv *priv,
 	if (ret < 0)
 		goto end;
 
+	if (strcmp(string, GRAPH_COMPATIBLE_DPCM) == 0)
+		type = GRAPH_DPCM;
 end:
 #ifdef DEBUG
 	{
 		const char *str = "Normal";
-
+		struct device *dev = simple_priv_to_dev(priv);
+
+		switch (type) {
+		case GRAPH_DPCM:
+			if (asoc_graph_is_ports0(link))
+				str = "DPCM Front-End";
+			else
+				str = "DPCM Back-End";
+			break;
+		default:
+			break;
+		}
 		dev_dbg(dev, "%pOF (%s)", link, str);
 	}
 #endif
@@ -220,6 +299,22 @@ static int asoc_simple_parse_dai(struct device_node *ep,
 	return 0;
 }
 
+static void graph_parse_convert(struct device_node *ep,
+				struct simple_dai_props *props)
+{
+	struct device_node *port = of_get_parent(ep);
+	struct device_node *ports = of_get_parent(port);
+	struct asoc_simple_data *adata = &props->adata;
+
+	if (of_node_name_eq(ports, "ports"))
+		asoc_simple_parse_convert(ports, NULL, adata);
+	asoc_simple_parse_convert(port,  NULL,   adata);
+	asoc_simple_parse_convert(ep,    NULL,   adata);
+
+	of_node_put(port);
+	of_node_put(ports);
+}
+
 static void graph_parse_mclk_fs(struct device_node *ep,
 				struct simple_dai_props *props)
 {
@@ -432,6 +527,128 @@ int audio_graph2_link_normal(struct asoc_simple_priv *priv,
 }
 EXPORT_SYMBOL_GPL(audio_graph2_link_normal);
 
+int audio_graph2_link_dpcm(struct asoc_simple_priv *priv,
+			   struct device_node *lnk,
+			   struct link_info *li)
+{
+	struct device_node *ep = port_to_endpoint(lnk);
+	struct device_node *rep = of_graph_get_remote_endpoint(ep);
+	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
+	struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
+	char dai_name[64];
+	int is_cpu = asoc_graph_is_ports0(lnk);
+	int ret;
+
+	if (is_cpu) {
+		struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+		int is_single_links = 0;
+
+		/*
+		 * DSP {
+		 *	compatible = "audio-graph-card2-dsp";
+		 *
+		 *	// Front-End
+		 *	ports@0 {
+		 * =>		lnk: port@0 { ep: endpoint { remote-endpoint = <&rep>; }; };
+		 *		 ...
+		 *	};
+		 *	// Back-End
+		 *	ports@0 {
+		 *		 ...
+		 *	};
+		 * };
+		 *
+		 * CPU {
+		 *	rports: ports {
+		 *		rport: port@0 { rep: endpoint { ... }; };
+		 *	}
+		 * }
+		 */
+		/*
+		 * setup CPU here, Codec is already set as dummy.
+		 * see
+		 *	asoc_simple_init_priv()
+		 */
+		dai_link->dynamic		= 1;
+		dai_link->dpcm_merged_format	= 1;
+
+		ret = graph_parse_node(priv, rep, li, 0, &is_single_links);
+		if (ret)
+			goto err;
+
+		snprintf(dai_name, sizeof(dai_name),
+			 "fe.%pOFP.%s", cpus->of_node, cpus->dai_name);
+
+		asoc_simple_canonicalize_cpu(cpus, is_single_links);
+	} else {
+		struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
+		struct snd_soc_codec_conf *cconf = simple_props_to_codec_conf(dai_props, 0);
+		struct device_node *rport;
+		struct device_node *rports;
+
+		/*
+		 * DSP {
+		 *	compatible = "audio-graph-card2-dsp";
+		 *
+		 *	// Front-End
+		 *	ports@0 {
+		 *		 ...
+		 *	};
+		 *	// Back-End
+		 *	ports@0 {
+		 * =>		lnk: port@0 { ep: endpoint { remote-endpoint = <&rep>; }; };
+		 *		 ...
+		 *	};
+		 * };
+		 *
+		 * Codec {
+		 *	rports: ports {
+		 *		rport: port@0 { rep: endpoint { ... }; };
+		 *	}
+		 * }
+		 */
+		/*
+		 * setup Codec here, CPU is already set as dummy.
+		 * see
+		 *	asoc_simple_init_priv()
+		 */
+
+		/* BE settings */
+		dai_link->no_pcm		= 1;
+		dai_link->be_hw_params_fixup	= asoc_simple_be_hw_params_fixup;
+
+		ret = graph_parse_node(priv, rep, li, 0, NULL);
+		if (ret < 0)
+			goto err;
+
+		snprintf(dai_name, sizeof(dai_name),
+			 "be.%pOFP.%s", codecs->of_node, codecs->dai_name);
+
+		/* check "prefix" from top node */
+		rport  = of_get_parent(rep);
+		rports = of_get_parent(rport);
+
+		if (of_node_name_eq(rports, "ports"))
+			snd_soc_of_parse_node_prefix(rports, cconf, codecs->of_node, "prefix");
+		snd_soc_of_parse_node_prefix(rport,  cconf, codecs->of_node, "prefix");
+
+		of_node_put(rport);
+		of_node_put(rports);
+	}
+
+	graph_parse_convert(rep, dai_props);
+
+	snd_soc_dai_link_set_capabilities(dai_link);
+
+	ret = graph_link_init(priv, rep, li, is_cpu, dai_name);
+err:
+	of_node_put(ep);
+	of_node_put(rep);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(audio_graph2_link_dpcm);
+
 static int graph_link(struct asoc_simple_priv *priv,
 		      struct graph_custom_hooks *hooks,
 		      enum graph_type gtype,
@@ -449,6 +666,12 @@ static int graph_link(struct asoc_simple_priv *priv,
 		else
 			func = audio_graph2_link_normal;
 		break;
+	case GRAPH_DPCM:
+		if (hooks && hooks->custom_dpcm)
+			func = hooks->custom_dpcm;
+		else
+			func = audio_graph2_link_dpcm;
+		break;
 	}
 
 	if (!func) {
@@ -480,6 +703,37 @@ static int graph_count_normal(struct asoc_simple_priv *priv,
 	return 0;
 }
 
+static int graph_count_dsp(struct asoc_simple_priv *priv,
+			   struct device_node *lnk,
+			   struct link_info *li)
+{
+	/*
+	 *	DSP {
+	 *		compatible = "audio-graph-card2-dsp";
+	 *
+	 *		// Front-End
+	 *		ports@0 {
+	 * =>			lnk: port@0 { endpoint { ... }; };
+	 *			 ...
+	 *		};
+	 *		// Back-End
+	 *		ports@1 {
+	 * =>			lnk: port@0 { endpoint { ... }; };
+	 *			 ...
+	 *		};
+	 * };
+	 */
+	if (asoc_graph_is_ports0(lnk)) {
+		/* Front-End */
+		li->num[li->link].cpus		= 1;
+	} else {
+		/* Back-End */
+		li->num[li->link].codecs	= 1;
+	}
+
+	return 0;
+}
+
 static int graph_count(struct asoc_simple_priv *priv,
 		       struct graph_custom_hooks *hooks,
 		       enum graph_type gtype,
@@ -499,6 +753,9 @@ static int graph_count(struct asoc_simple_priv *priv,
 	case GRAPH_NORMAL:
 		func = graph_count_normal;
 		break;
+	case GRAPH_DPCM:
+		func = graph_count_dsp;
+		break;
 	}
 
 	if (!func) {
