Audio Graph Card2 is supporting many type of Sound connections, but thus it is very difficult to understand how these are connected.
To support well understanding, adds each connection images and indicates each settings are for where.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- .../audio-graph-card2-custom-sample.dtsi | 181 ++++++++++++++---- 1 file changed, 142 insertions(+), 39 deletions(-)
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi index 8acaa2ddb335..7e2cd9cc3fa8 100644 --- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi +++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi @@ -58,7 +58,7 @@ / { * | |-> codec13 * +-+ * - * [Multi-CPU/Codec] + * [Multi-CPU/Codec-0] * +-+ +-+ * cpu1 <--| |<-@--------->| |-> codec1 * cpu2 <--| | | |-> codec2 @@ -144,11 +144,14 @@ 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 @@ -182,64 +185,115 @@ multi { #address-cells = <1>; #size-cells = <0>;
+ /* + * [Multi-CPU-0] + * + * +---+ +---+ + * cpu1 <--|A X|<-@------->|x a|-> codec1 + * cpu2 <--|B | | b|-> codec2 + * +---+ +---+ + */ 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>; };};/* (X) to pair */ + port@1 { reg = <1>; mcpu01_ep: endpoint { remote-endpoint = <&cpu1_ep>; };};/* (A) Multi Element */ + port@2 { reg = <2>; mcpu02_ep: endpoint { remote-endpoint = <&cpu2_ep>; };};/* (B) Multi Element */ };
- /* [Multi-Codec] */ + /* + * [Multi-Codec-0] + * + * +---+ +---+ + * cpu1 <--|A X|<-@------->|x a|-> codec1 + * cpu2 <--|B | | b|-> codec2 + * +---+ +---+ + */ 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>; };};/* (x) to pair */ + port@1 { reg = <1>; mcodec01_ep: endpoint { remote-endpoint = <&codec1_ep>; };};/* (a) Multi Element */ + port@2 { reg = <2>; mcodec02_ep: endpoint { remote-endpoint = <&codec2_ep>; };};/* (b) Multi Element */ };
- /* [DPCM-Multi]::BE */ + /* + * [DPCM-Multi]::BE + * + * FE BE + * **** +---+ + * cpu5 <-@--* *-----@--->|x a|-> codec4 + * cpu6 <-@--* * | b|-> codec5 + * **** +---+ + */ ports@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; - port@0 { reg = <0>; mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; }; - port@1 { reg = <1>; mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; }; - port@2 { reg = <2>; mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; }; + port@0 { reg = <0>; mbe_ep: endpoint { remote-endpoint = <&be10_ep>; };};/* (x) to pair */ + port@1 { reg = <1>; mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; };};/* (a) Multi Element */ + port@2 { reg = <2>; mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; };};/* (b) Multi Element */ };
- /* [Codec2Codec-Multi]::CPU */ + /* + * [Codec2Codec-Multi]::CPU + * + * +---+ + * +-@->|X A|-> codec8 + * | | B|-> codec9 + * | +---+ + * | +---+ + * +--->|x a|-> codec10 + * | b|-> codec11 + * +---+ + */ ports@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; - port@0 { reg = <0>; mc2c0_ep: endpoint { remote-endpoint = <&c2cmf_ep>; }; }; - port@1 { reg = <1>; mc2c00_ep: endpoint { remote-endpoint = <&codec8_ep>; }; }; - port@2 { reg = <2>; mc2c01_ep: endpoint { remote-endpoint = <&codec9_ep>; }; }; + port@0 { reg = <0>; mc2c0_ep: endpoint { remote-endpoint = <&c2cmf_ep>; };};/* (X) to pair */ + port@1 { reg = <1>; mc2c00_ep: endpoint { remote-endpoint = <&codec8_ep>; };};/* (A) Multi Element */ + port@2 { reg = <2>; mc2c01_ep: endpoint { remote-endpoint = <&codec9_ep>; };};/* (B) Multi Element */ };
- /* [Codec2Codec-Multi]::Codec */ + /* + * [Codec2Codec-Multi]::Codec + * + * +---+ + * +-@->|X A|-> codec8 + * | | B|-> codec9 + * | +---+ + * | +---+ + * +--->|x a|-> codec10 + * | b|-> codec11 + * +---+ + */ ports@4 { reg = <4>; #address-cells = <1>; #size-cells = <0>; - port@0 { reg = <0>; mc2c1_ep: endpoint { remote-endpoint = <&c2cmb_ep>; }; }; - port@1 { reg = <1>; mc2c10_ep: endpoint { remote-endpoint = <&codec10_ep>; }; }; - port@2 { reg = <2>; mc2c11_ep: endpoint { remote-endpoint = <&codec11_ep>; }; }; + port@0 { reg = <0>; mc2c1_ep: endpoint { remote-endpoint = <&c2cmb_ep>; };};/* (x) to pair */ + port@1 { reg = <1>; mc2c10_ep: endpoint { remote-endpoint = <&codec10_ep>; };};/* (a) Multi Element */ + port@2 { reg = <2>; mc2c11_ep: endpoint { remote-endpoint = <&codec11_ep>; };};/* (b) Multi Element */ };
- /* [Semi-Multi] */ + /* + * [Semi-Multi] + * + * +---+ + * cpu7 <-@------->|X A|-> codec12 + * | B|-> codec13 + * +---+ + */ ports@5 { reg = <5>; #address-cells = <1>; #size-cells = <0>; - port@0 { reg = <0>; smcodec0_ep: endpoint { remote-endpoint = <&cpu7_ep>; }; }; - port@1 { reg = <1>; smcodec1_ep: endpoint { remote-endpoint = <&codec12_ep>; }; }; - port@2 { reg = <2>; smcodec2_ep: endpoint { remote-endpoint = <&codec13_ep>; }; }; + port@0 { reg = <0>; smcodec0_ep: endpoint { remote-endpoint = <&cpu7_ep>; };};/* (X) to pair */ + port@1 { reg = <1>; smcodec1_ep: endpoint { remote-endpoint = <&codec12_ep>; };};/* (A) Multi Element */ + port@2 { reg = <2>; smcodec2_ep: endpoint { remote-endpoint = <&codec13_ep>; };};/* (B) Multi Element */ }; };
@@ -252,11 +306,27 @@ ports@0 {
#address-cells = <1>; #size-cells = <0>; - /* [DPCM]::FE */ + /* + * [DPCM]::FE + * + * FE BE + * **** + * cpu3 <-@(fe00)--* *--(be0)@--> codec3 + * cpu4 <-@(fe01)--* * (44.1kHz) + * **** + */ fe00: port@0 { reg = <0>; fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; }; fe01: port@1 { reg = <1>; fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; };
- /* [DPCM-Multi]::FE */ + /* + * [DPCM-Multi]::FE + * + * FE BE + * **** +-+ + * cpu5 <-@(fe10)--* *---(be1)@-->| |-> codec4 + * cpu6 <-@(fe11)--* * | |-> codec5 + * **** +-+ + */ fe10: port@2 { reg = <2>; fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; }; fe11: port@3 { reg = <3>; fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; }; }; @@ -266,10 +336,26 @@ ports@1 {
#address-cells = <1>; #size-cells = <0>; - /* [DPCM]::BE */ + /* + * [DPCM]::BE + * + * FE BE + * **** + * cpu3 <-@(fe00)--* *--(be0)@--> codec3 + * cpu4 <-@(fe01)--* * (44.1kHz) + * **** + */ be0: port@0 { reg = <0>; be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; };
- /* [DPCM-Multi]::BE */ + /* + * [DPCM-Multi]::BE + * + * FE BE + * **** +-+ + * cpu5 <-@(fe10)--* *---(be1)@-->| |-> codec4 + * cpu6 <-@(fe11)--* * | |-> codec5 + * **** +-+ + */ be1: port@1 { reg = <1>; be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; }; }; }; @@ -277,7 +363,13 @@ ports@1 { codec2codec { #address-cells = <1>; #size-cells = <0>; - /* [Codec2Codec] */ + /* + * [Codec2Codec] + * + * +-@(c2c)-> codec6 + * | + * +--------> codec7 + */ ports@0 { reg = <0>;
@@ -289,7 +381,18 @@ ports@0 { port@1 { reg = <1>; c2cb_ep: endpoint { remote-endpoint = <&codec7_ep>; }; }; };
- /* [Codec2Codec-Multi] */ + /* + * [Codec2Codec-Multi] + * + * +-+ + * +-@(c2c_m)-->| |-> codec8 + * | | |-> codec9 + * | +-+ + * | +-+ + * +----------->| |-> codec10 + * | |-> codec11 + * +-+ + */ ports@1 { reg = <1>;
@@ -323,9 +426,9 @@ 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>; }; }; @@ -363,9 +466,9 @@ 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 {