ASoC: audio-graph-card2-custom-sample.dtsi: add Sample DT for Normal (Nulti)

This patch adds Normal link Multi-CPU/Codec sample to
audio-graph-card2-custom-sample.dtsi.

               +-+       +-+
        CPU1 --| | <---> | | -- Codec1
        CPU2 --| |       | | -- Codec2
               +-+       +-+

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87sfx6lu30.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index c2511da..b4f4fa7 100644 (file)
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -24,6 +24,12 @@
         *
         * [Normal]
         *      cpu0 <-@-----------------> codec0
+        *
+        * [Multi-CPU/Codec]
+        *              +-+             +-+
+        *      cpu1 <--| |<-@--------->| |-> codec1
+        *      cpu2 <--| |             | |-> codec2
+        *              +-+             +-+
         */
        audio-graph-card2-custom-sample {
                /*
@@ -34,7 +40,21 @@
                compatible = "audio-graph-card2-custom-sample";
 
                links = <&cpu0                  /* normal: cpu side only */
+                        &mcpu0                 /* multi:  cpu side only */
                >;
+
+               multi {
+                       ports@0 {
+                       mcpu0:  port@0 { mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; };
+                               port@1 { mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>;    }; };
+                               port@2 { mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>;    }; };
+                       };
+                       ports@1 {
+                               port@0 { mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>;  }; };
+                               port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
+                               port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
+                       };
+               };
        };
 
        test_cpu {
@@ -51,6 +71,8 @@
                        bitclock-master;
                        frame-master;
                        cpu0: port@0 { cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; };
+                             port@1 { cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; };
+                             port@2 { cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; };
                };
        };
 
@@ -66,6 +88,8 @@
                compatible = "test-codec";
                ports {
                        port@0  { codec0_ep:  endpoint { remote-endpoint = <&cpu0_ep>; }; };
+                       port@1  { codec1_ep:  endpoint { remote-endpoint = <&mcodec1_ep>; }; };
+                       port@2  { codec2_ep:  endpoint { remote-endpoint = <&mcodec2_ep>; }; };
                };
        };
 };