diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index 8acaa2ddb335f..d43a4d2cdaa5f 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -58,12 +58,32 @@ / {
 	 *			| |-> codec13
 	 *			+-+
 	 *
-	 * [Multi-CPU/Codec]
+	 * [Multi-CPU/Codec-0]
 	 *		+-+		+-+
 	 *	cpu1 <--| |<-@--------->| |-> codec1
 	 *	cpu2 <--| |		| |-> codec2
 	 *		+-+		+-+
 	 *
+	 * [Multi-CPU/Codec-1]
+	 * for ch_map (*), see
+	 *	soc-core.c :: [dai_link->ch_maps Image sample]
+	 *
+	 *		+-+		+-+
+	 *	cpu8 <--| |<-@--------->| |-> codec14		cpu8 <---> codec14
+	 *	cpu9 <--| |		| |-> codec15		cpu9 <-+-> codec15
+	 *		+-+		| |-> codec16		       \-> codec16
+	 *				+-+		    (*) ch_map = [0, 1, 1]
+	 *
+	 * [Multi-CPU/Codec-2]
+	 * for ch_map (*), see
+	 *	soc-core.c :: [dai_link->ch_maps Image sample]
+	 *
+	 *		+-+		+-+
+	 *	cpu10 <-| |<-@--------->| |-> codec17		cpu11 <---> codec17
+	 *	cpu11 <-| |		| |-> codec18		cpu10 <-+-> codec18
+	 *	cpu12 <-| |		+-+			cpu12 <-/
+	 *		+-+				    (*) ch_map = [1, 0, 1]
+	 *
 	 * [DPCM]
 	 *
 	 *	CPU3/CPU4 are converting rate to 44100
@@ -144,15 +164,38 @@ audio-graph-card2-custom-sample {
 			 */
 			 &cpu0
 
-			/* [Semi-Multi] */
+			/*
+			 * [Semi-Multi]
+			 * cpu7/codec12/codec13
+			 */
 			&sm0
 
 			/*
-			 * [Multi-CPU/Codec]: cpu side only
+			 * [Multi-CPU/Codec-0]: cpu side only
 			 * cpu1/cpu2/codec1/codec2
 			 */
 			 &mcpu0
 
+			/*
+			 * [Multi-CPU/Codec-1]: cpu side only
+			 * cpu8/cpu9/codec14/codec15/codec16
+			 *
+			 * Because it will reach to the maximum of sound minor number,
+			 * disable it so far.
+			 * If you want to try it, please disable some other one instead.
+			 */
+			//&mcpu1
+
+			/*
+			 * [Multi-CPU/Codec-2]: cpu side only
+			 * cpu10/cpu11/cpu12/codec17/codec18
+			 *
+			 * Because it will reach to the maximum of sound minor number,
+			 * disable it so far.
+			 * If you want to try it, please disable some other one instead.
+			 */
+			//&mcpu2
+
 			/*
 			 * [DPCM]: both FE / BE
 			 * cpu3/cpu4/codec3
@@ -182,24 +225,24 @@ multi {
 			#address-cells = <1>;
 			#size-cells = <0>;
 
+			/* [Multi-CPU-0] */
 			ports@0 {
 				reg = <0>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-			/* [Multi-CPU] */
-			mcpu0:	port@0 { reg = <0>; mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; };
-				port@1 { reg = <1>; mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>;    }; };
-				port@2 { reg = <2>; mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>;    }; };
+			mcpu0:	port@0 { reg = <0>; mcpu00_ep: endpoint { remote-endpoint = <&mcodec00_ep>; }; };
+				port@1 { reg = <1>; mcpu01_ep: endpoint { remote-endpoint = <&cpu1_ep>;    }; };
+				port@2 { reg = <2>; mcpu02_ep: endpoint { remote-endpoint = <&cpu2_ep>;    }; };
 			};
 
-			/* [Multi-Codec] */
+			/* [Multi-Codec-0] */
 			ports@1 {
 				reg = <1>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-				port@0 { reg = <0>; mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>;  }; };
-				port@1 { reg = <1>; mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
-				port@2 { reg = <2>; mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
+				port@0 { reg = <0>; mcodec00_ep: endpoint { remote-endpoint = <&mcpu00_ep>;  }; };
+				port@1 { reg = <1>; mcodec01_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
+				port@2 { reg = <2>; mcodec02_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
 			};
 
 			/* [DPCM-Multi]::BE */
@@ -241,6 +284,50 @@ ports@5 {
 				port@1 { reg = <1>; smcodec1_ep: endpoint { remote-endpoint = <&codec12_ep>; }; };
 				port@2 { reg = <2>; smcodec2_ep: endpoint { remote-endpoint = <&codec13_ep>; }; };
 			};
+
+			/* [Multi-CPU-1] */
+			ports@6 {
+				reg = <6>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			mcpu1:	port@0 { reg = <0>; mcpu10_ep: endpoint { remote-endpoint = <&mcodec10_ep>; }; };
+				port@1 { reg = <1>; mcpu11_ep: endpoint { remote-endpoint = <&cpu8_ep>;    }; };
+				port@2 { reg = <2>; mcpu12_ep: endpoint { remote-endpoint = <&cpu9_ep>;    }; };
+			};
+
+			/* [Multi-Codec-1] */
+			ports@7 {
+				reg = <7>;
+				ch_maps = <0 1 1>; /* see [Multi-CPU/Codec-1] */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 { reg = <0>; mcodec10_ep: endpoint { remote-endpoint = <&mcpu10_ep>;  }; };
+				port@1 { reg = <1>; mcodec11_ep: endpoint { remote-endpoint = <&codec14_ep>; }; };
+				port@2 { reg = <2>; mcodec12_ep: endpoint { remote-endpoint = <&codec15_ep>; }; };
+				port@3 { reg = <3>; mcodec13_ep: endpoint { remote-endpoint = <&codec16_ep>; }; };
+			};
+
+			/* [Multi-CPU-2] */
+			ports@8 {
+				reg = <8>;
+				ch_maps = <1 0 1>; /* see [Multi-CPU/Codec-2] */
+				#address-cells = <1>;
+				#size-cells = <0>;
+			mcpu2:	port@0 { reg = <0>; mcpu20_ep: endpoint { remote-endpoint = <&mcodec20_ep>; }; };
+				port@1 { reg = <1>; mcpu21_ep: endpoint { remote-endpoint = <&cpu10_ep>;    }; };
+				port@2 { reg = <2>; mcpu22_ep: endpoint { remote-endpoint = <&cpu11_ep>;    }; };
+				port@3 { reg = <3>; mcpu23_ep: endpoint { remote-endpoint = <&cpu12_ep>;    }; };
+			};
+
+			/* [Multi-Codec-2] */
+			ports@9 {
+				reg = <9>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 { reg = <0>; mcodec20_ep: endpoint { remote-endpoint = <&mcpu20_ep>;  }; };
+				port@1 { reg = <1>; mcodec21_ep: endpoint { remote-endpoint = <&codec17_ep>; }; };
+				port@2 { reg = <2>; mcodec22_ep: endpoint { remote-endpoint = <&codec18_ep>; }; };
+			};
 		};
 
 		dpcm {
@@ -323,9 +410,9 @@ ports {
 			/* [Normal] */
 			cpu0: port@0 { reg = <0>; cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; };
 
-			/* [Multi-CPU] */
-			      port@1 { reg = <1>; cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; };
-			      port@2 { reg = <2>; cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; };
+			/* [Multi-CPU-0] */
+			      port@1 { reg = <1>; cpu1_ep: endpoint { remote-endpoint = <&mcpu01_ep>; }; };
+			      port@2 { reg = <2>; cpu2_ep: endpoint { remote-endpoint = <&mcpu02_ep>; }; };
 
 			/* [DPCM]::FE */
 			      port@3 { reg = <3>; cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; };
@@ -337,6 +424,15 @@ ports {
 
 			/* [Semi-Multi] */
 			sm0:  port@7 { reg = <7>; cpu7_ep: endpoint { remote-endpoint = <&smcodec0_ep>; }; };
+
+			/* [Multi-CPU-1] */
+			      port@8 { reg = <8>; cpu8_ep: endpoint { remote-endpoint = <&mcpu11_ep>; }; };
+			      port@9 { reg = <9>; cpu9_ep: endpoint { remote-endpoint = <&mcpu12_ep>; }; };
+
+			/* [Multi-CPU-2] */
+			      port@a { reg = <10>; cpu10_ep: endpoint { remote-endpoint = <&mcpu21_ep>; }; };
+			      port@b { reg = <11>; cpu11_ep: endpoint { remote-endpoint = <&mcpu22_ep>; }; };
+			      port@c { reg = <12>; cpu12_ep: endpoint { remote-endpoint = <&mcpu23_ep>; }; };
 		};
 	};
 
@@ -363,9 +459,9 @@ ports {
 			/* [Normal] */
 			port@0  { reg = <0>; codec0_ep:  endpoint { remote-endpoint = <&cpu0_ep>; }; };
 
-			/* [Multi-Codec] */
-			port@1  { reg = <1>; codec1_ep:  endpoint { remote-endpoint = <&mcodec1_ep>; }; };
-			port@2  { reg = <2>; codec2_ep:  endpoint { remote-endpoint = <&mcodec2_ep>; }; };
+			/* [Multi-Codec-0] */
+			port@1  { reg = <1>; codec1_ep:  endpoint { remote-endpoint = <&mcodec01_ep>; }; };
+			port@2  { reg = <2>; codec2_ep:  endpoint { remote-endpoint = <&mcodec02_ep>; }; };
 
 			/* [DPCM]::BE */
 			port@3  {
@@ -395,6 +491,14 @@ port@3  {
 			port@c { reg = <12>; codec12_ep: endpoint { remote-endpoint = <&smcodec1_ep>; }; };
 			port@d { reg = <13>; codec13_ep: endpoint { remote-endpoint = <&smcodec2_ep>; }; };
 
+			/* [Multi-Codec-1] */
+			port@e  { reg = <14>; codec14_ep:  endpoint { remote-endpoint = <&mcodec11_ep>; }; };
+			port@f  { reg = <15>; codec15_ep:  endpoint { remote-endpoint = <&mcodec12_ep>; }; };
+			port@10 { reg = <16>; codec16_ep:  endpoint { remote-endpoint = <&mcodec13_ep>; }; };
+
+			/* [Multi-Codec-2] */
+			port@11 { reg = <17>; codec17_ep:  endpoint { remote-endpoint = <&mcodec21_ep>; }; };
+			port@12 { reg = <18>; codec18_ep:  endpoint { remote-endpoint = <&mcodec22_ep>; }; };
 		};
 	};
 };
