From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
This patch adds DPCM link Multi-CPU/Codec sample to audio-graph-card2-custom-sample.dtsi. This sample is assuming MIXer connection. One note is that Multi-FE is not supported on ASoC
FE BE **** +-+ CPU5 -- * * -- | | -- Codec4 CPU6 -- * * | | -- Codec5 **** +-+
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- .../audio-graph-card2-custom-sample.dtsi | 36 ++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi index b03dbce504cb..4bc96e0aa447 100644 --- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi +++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi @@ -37,6 +37,17 @@ / { * cpu3 <-@--* *--@-> codec3 * cpu4 <-@--* * * **** + * + * [DPCM-Multi] + * + * --NOTE-- + * Multi-FE is not supported by ASoC. + * + * FE BE + * **** +-+ + * cpu5 <-@--* *--@-> | | -> codec4 + * cpu6 <-@--* * | | -> codec5 + * **** +-+ */ audio-graph-card2-custom-sample { /* @@ -51,11 +62,22 @@ audio-graph-card2-custom-sample { routing = "TC DAI3 Playback", "DAI3 Playback", "TC DAI3 Playback", "DAI4 Playback", "DAI3 Capture", "TC DAI3 Capture", - "DAI4 Capture", "TC DAI3 Capture"; + "DAI4 Capture", "TC DAI3 Capture", + /* for [DPCM-Multi] */ + /* BE FE */ + "TC DAI4 Playback", "DAI5 Playback", + "TC DAI5 Playback", "DAI5 Playback", + "TC DAI4 Playback", "DAI6 Playback", + "TC DAI5 Playback", "DAI6 Playback", + "DAI5 Capture", "TC DAI4 Capture", + "DAI5 Capture", "TC DAI5 Capture", + "DAI6 Capture", "TC DAI4 Capture", + "DAI6 Capture", "TC DAI5 Capture";
links = <&cpu0 /* normal: cpu side only */ &mcpu0 /* multi: cpu side only */ &fe00 &fe01 &be0 /* dpcm: both FE / BE */ + &fe10 &fe11 &be1 /* dpcm-m: both FE / BE */ >;
multi { @@ -69,6 +91,11 @@ ports@1 { port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; }; port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; }; }; + ports@2 { + port@0 { mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; }; + port@1 { mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; }; + port@2 { mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; }; + }; };
dpcm { @@ -76,10 +103,13 @@ dpcm { ports@0 { fe00: port@0 { fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; }; fe01: port@1 { fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; }; + fe10: port@2 { fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; }; + fe11: port@3 { fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; }; }; /* BE */ ports@1 { be0: port@0 { be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; }; + be1: port@1 { be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; }; }; }; }; @@ -102,6 +132,8 @@ ports { port@2 { cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; }; port@3 { cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; }; port@4 { cpu4_ep: endpoint { remote-endpoint = <&fe01_ep>; }; }; + port@5 { cpu5_ep: endpoint { remote-endpoint = <&fe10_ep>; }; }; + port@6 { cpu6_ep: endpoint { remote-endpoint = <&fe11_ep>; }; }; }; };
@@ -126,6 +158,8 @@ ports { port@1 { codec1_ep: endpoint { remote-endpoint = <&mcodec1_ep>; }; }; port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; }; port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; }; + port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; }; + port@5 { codec5_ep: endpoint { remote-endpoint = <&mbe2_ep>; }; }; }; }; };