Now ASoC is supporting CPU/Codec = N:M connection.
This patch adds its sample settings.
But One note here is that it has many type of samples, it reached to
maximum of sound minor number. Therefore, new sample is disabled so far.
If you want to try it, you need to disable some other one instead.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
.../audio-graph-card2-custom-sample.dtsi | 199 ++++++++++++++++++
1 file changed, 199 insertions(+)
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index 7e2cd9cc3fa8..9efd31206c9b 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -64,6 +64,26 @@ / {
* cpu2 <--| | | |-> codec2
* +-+ +-+
*
+ * [Multi-CPU/Codec-1]
+ *
+ * +-+ +-+
+ * | |<-@--------->| |
+ * | | | |
+ * cpu8 <--| |<----------->| |-> codec14
+ * cpu9 <--| |<---+------->| |-> codec15
+ * +-+ \------>| |-> codec16
+ * +-+
+ *
+ * [Multi-CPU/Codec-2]
+ *
+ * +-+ +-+
+ * | |<-@--------->| |
+ * | | | |
+ * cpu10 <-| |<----------->| |-> codec17
+ * cpu11 <-| |<-----+----->| |-> codec18
+ * cpu12 <-| |<----/ +-+
+ * +-+
+ *
* [DPCM]
*
* CPU3/CPU4 are converting rate to 44100
@@ -156,6 +176,26 @@ &sm0
*/
&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
@@ -295,6 +335,150 @@ ports@5 {
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 */
};
+
+ /*
+ * [Multi-CPU-1]
+ *
+ * +---+ +---+
+ * | X|<-@------->|x |
+ * | | | |
+ * cpu8 <--|A 1|<--------->|3 a|-> codec14
+ * cpu9 <--|B 2|<---+----->|4 b|-> codec15
+ * +---+ \---->|5 c|-> codec16
+ * +---+
+ */
+ ports@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mcpu1: port@0 { reg = <0>; mcpu10_ep: endpoint { remote-endpoint = <&mcodec10_ep>; };}; /* (X) to pair */
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ mcpu11_ep: endpoint@0 { reg = <0>; remote-endpoint = <&cpu8_ep>; }; /* (A) Multi Element */
+ mcpu11_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcodec11_ep_0>; }; /* (1) connected Codec */
+ };
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ mcpu12_ep: endpoint@0 { reg = <0>; remote-endpoint = <&cpu9_ep>; }; /* (B) Multi Element */
+ mcpu12_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcodec12_ep_0>; }; /* (2) connected Codec */
+ mcpu12_ep_1: endpoint@2 { reg = <2>; remote-endpoint = <&mcodec13_ep_0>; }; /* (2) connected Codec */
+ };
+ };
+
+ /*
+ * [Multi-Codec-1]
+ *
+ * +---+ +---+
+ * | X|<-@------->|x |
+ * | | | |
+ * cpu8 <--|A 1|<--------->|3 a|-> codec14
+ * cpu9 <--|B 2|<---+----->|4 b|-> codec15
+ * +---+ \---->|5 c|-> codec16
+ * +---+
+ */
+ ports@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 { reg = <0>; mcodec10_ep: endpoint { remote-endpoint = <&mcpu10_ep>; };}; /* (x) to pair */
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ mcodec11_ep: endpoint@0 { reg = <0>; remote-endpoint = <&codec14_ep>; }; /* (a) Multi Element */
+ mcodec11_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcpu11_ep_0>; }; /* (3) connected CPU */
+ };
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ mcodec12_ep: endpoint@0 { reg = <0>; remote-endpoint = <&codec15_ep>; }; /* (b) Multi Element */
+ mcodec12_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcpu12_ep_0>; }; /* (4) connected CPU */
+ };
+ port@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ mcodec13_ep: endpoint@0 { reg = <0>; remote-endpoint = <&codec16_ep>; }; /* (c) Multi Element */
+ mcodec13_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcpu12_ep_1>; }; /* (5) connected CPU */
+ };
+ };
+
+ /*
+ * [Multi-CPU-2]
+ *
+ * +---+ +---+
+ * | X|<-@------->|x |
+ * | | | |
+ * cpu10 <-|A 1|<--------->|4 a|-> codec17
+ * cpu11 <-|B 2|<-----+--->|5 b|-> codec18
+ * cpu12 <-|C 3|<----/ +---+
+ * +---+
+ */
+ ports@8 {
+ reg = <8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mcpu2: port@0 { reg = <0>; mcpu20_ep: endpoint { remote-endpoint = <&mcodec20_ep>; };}; /* (X) to pair */
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ mcpu21_ep: endpoint@0 { reg = <0>; remote-endpoint = <&cpu10_ep>; }; /* (A) Multi Element */
+ mcpu21_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcodec21_ep_0>; }; /* (1) connected Codec */
+ };
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ mcpu22_ep: endpoint@0 { reg = <0>; remote-endpoint = <&cpu11_ep>; }; /* (B) Multi Element */
+ mcpu22_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcodec22_ep_0>; }; /* (2) connected Codec */
+ };
+ port@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ mcpu23_ep: endpoint@0 { reg = <0>; remote-endpoint = <&cpu12_ep>; }; /* (C) Multi Element */
+ mcpu23_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcodec22_ep_1>; }; /* (3) connected Codec */
+ };
+ };
+
+ /*
+ * [Multi-Codec-2]
+ *
+ * +---+ +---+
+ * | X|<-@------->|x |
+ * | | | |
+ * cpu10 <-|A 1|<--------->|4 a|-> codec17
+ * cpu11 <-|B 2|<-----+--->|5 b|-> codec18
+ * cpu12 <-|C 3|<----/ +---+
+ * +---+
+ */
+ ports@9 {
+ reg = <9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 { reg = <0>; mcodec20_ep: endpoint { remote-endpoint = <&mcpu20_ep>; };}; /* (x) to pair */
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ mcodec21_ep: endpoint@0 { reg = <0>; remote-endpoint = <&codec17_ep>; }; /* (a) Multi Element */
+ mcodec21_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcpu21_ep_0>; }; /* (4) connected CPU */
+ };
+ port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ mcodec22_ep: endpoint@0 { reg = <0>; remote-endpoint = <&codec18_ep>; }; /* (b) Multi Element */
+ mcodec22_ep_0: endpoint@1 { reg = <1>; remote-endpoint = <&mcpu22_ep_0>; }; /* (5) connected CPU */
+ mcodec22_ep_1: endpoint@2 { reg = <2>; remote-endpoint = <&mcpu23_ep_0>; }; /* (5) connected CPU */
+ };
+ };
};
dpcm {
@@ -440,6 +624,14 @@ 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>; }; };
};
};
@@ -498,6 +690,13 @@ 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>; }; };
};
};
};
--
2.25.1
