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-rw-r--r--sound/soc/generic/audio-graph-card2-custom-sample.dtsi24
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index c2511da31530..b4f4fa743c2b 100644
--- 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>; }; };
};
};
};