mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-01 06:39:05 +00:00
35a1c35e0a
Current ulcb/kf of -mix+split.dtsi is using TDM Split Mode, but only for playback. Use TDM Split Mode on capture too. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/875xlrshp5.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
231 lines
4.9 KiB
Plaintext
231 lines
4.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Device Tree for ULCB + Kingfisher + Audio Graph Card2 (MIX + TDM Split)
|
|
*
|
|
* Copyright (C) 2022 Renesas Electronics Corp.
|
|
*/
|
|
|
|
/*
|
|
* Note:
|
|
* The HDMI output is ignored due to the limited number of subdevices
|
|
*
|
|
* (A) CPU0 (2ch) <----> (2ch) (X) ak4613 (MIX-0)
|
|
* (B) CPU1 (2ch) --/ (MIX-1)
|
|
* (C) CPU3 (2ch) ----> (8ch) (Y) PCM3168A-p (TDM-0 : 0,1ch)
|
|
* (D) CPU2 (2ch) --/ (TDM-1 : 2,3ch)
|
|
* (E) CPU4 (2ch) --/ (TDM-2 : 4,5ch)
|
|
* (F) CPU5 (2ch) --/ (TDM-3 : 6,7ch)
|
|
* (G) CPU6 (2ch) <---- (6ch) (Z) PCM3168A-c (TDM-a: 0,1ch)
|
|
* (H) CPU7 (2ch) <--/ (TDM-b: 2,3ch)
|
|
* (I) CPU8 (2ch) <--/ (TDM-c: 4,5ch)
|
|
*
|
|
* (A) aplay -D plughw:0,0 xxx.wav (MIX-0)
|
|
* (B) aplay -D plughw:0,1 xxx.wav (MIX-1)
|
|
* (C) aplay -D plughw:1,0 xxx.wav (TDM-0)
|
|
* (D) aplay -D plughw:1,1 xxx.wav (TDM-1)
|
|
* (E) aplay -D plughw:1,2 xxx.wav (TDM-2)
|
|
* (F) aplay -D plughw:1,3 xxx.wav (TDM-3)
|
|
*
|
|
* (A) arecord -D plughw:0,0 xxx.wav
|
|
* (G) arecord -D plughw:1,4 xxx.wav (TDM-a)
|
|
* (H) arecord -D plughw:1,5 xxx.wav (TDM-b)
|
|
* (I) arecord -D plughw:1,6 xxx.wav (TDM-c)
|
|
*/
|
|
/ {
|
|
sound_card_kf: expand-sound {
|
|
compatible = "audio-graph-card2";
|
|
label = "snd-kf-split";
|
|
|
|
routing = "pcm3168a Playback", "DAI2 Playback",
|
|
"pcm3168a Playback", "DAI3 Playback",
|
|
"pcm3168a Playback", "DAI4 Playback",
|
|
"pcm3168a Playback", "DAI5 Playback",
|
|
"DAI6 Capture", "pcm3168a Capture",
|
|
"DAI7 Capture", "pcm3168a Capture",
|
|
"DAI8 Capture", "pcm3168a Capture";
|
|
|
|
links = <&fe_c /* (C) CPU2 */
|
|
&fe_d /* (D) CPU3 */
|
|
&fe_e /* (E) CPU4 */
|
|
&fe_f /* (F) CPU5 */
|
|
&fe_g /* (G) CPU6 */
|
|
&fe_h /* (H) CPU7 */
|
|
&fe_i /* (I) CPU8 */
|
|
&be_y /* (Y) PCM3168A-p */
|
|
&be_z /* (Z) PCM3168A-c */
|
|
>;
|
|
|
|
dpcm: dpcm {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
non-supplier;
|
|
|
|
ports@0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0>;
|
|
|
|
/*
|
|
* FE
|
|
*
|
|
* (C) CPU2
|
|
* (D) CPU3
|
|
* (E) CPU4
|
|
* (F) CPU5
|
|
* (G) CPU6
|
|
* (H) CPU7
|
|
* (I) CPU8
|
|
*/
|
|
fe_c: port@2 { reg = <2>; fe_c_ep: endpoint { remote-endpoint = <&rsnd_c_ep>; }; };
|
|
fe_d: port@3 { reg = <3>; fe_d_ep: endpoint { remote-endpoint = <&rsnd_d_ep>; }; };
|
|
fe_e: port@4 { reg = <4>; fe_e_ep: endpoint { remote-endpoint = <&rsnd_e_ep>; }; };
|
|
fe_f: port@5 { reg = <5>; fe_f_ep: endpoint { remote-endpoint = <&rsnd_f_ep>; }; };
|
|
|
|
fe_g: port@6 { reg = <6>; fe_g_ep: endpoint { remote-endpoint = <&rsnd_g_ep>; }; };
|
|
fe_h: port@7 { reg = <7>; fe_h_ep: endpoint { remote-endpoint = <&rsnd_h_ep>; }; };
|
|
fe_i: port@8 { reg = <8>; fe_i_ep: endpoint { remote-endpoint = <&rsnd_i_ep>; }; };
|
|
};
|
|
|
|
ports@1 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <1>;
|
|
/*
|
|
* BE
|
|
*
|
|
* (Y) PCM3168A-p
|
|
* (Z) PCM3168A-c
|
|
*/
|
|
be_y: port@0 { reg = <0>; be_y_ep: endpoint { remote-endpoint = <&pcm3168a_y_ep>; }; };
|
|
be_z: port@1 { reg = <1>; be_z_ep: endpoint { remote-endpoint = <&pcm3168a_z_ep>; }; };
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&pcm3168a {
|
|
ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
mclk-fs = <512>;
|
|
prefix = "pcm3168a";
|
|
|
|
/*
|
|
* (Y) PCM3168A-p
|
|
*/
|
|
port@0 {
|
|
reg = <0>;
|
|
convert-channels = <8>; /* to 8ch TDM */
|
|
pcm3168a_y_ep: endpoint {
|
|
remote-endpoint = <&be_y_ep>;
|
|
clocks = <&clksndsel>;
|
|
};
|
|
};
|
|
/*
|
|
* (Z) PCM3168A-c
|
|
*/
|
|
port@1 {
|
|
reg = <1>;
|
|
convert-channels = <6>; /* to 6ch TDM */
|
|
pcm3168a_z_ep: endpoint {
|
|
remote-endpoint = <&be_z_ep>;
|
|
clocks = <&clksndsel>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&rcar_sound {
|
|
ports@1 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <1>;
|
|
|
|
/*
|
|
* (C) CPU2
|
|
*/
|
|
port@2 {
|
|
reg = <2>;
|
|
rsnd_c_ep: endpoint {
|
|
remote-endpoint = <&fe_c_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
playback = <&ssiu30 &ssi3>;
|
|
};
|
|
};
|
|
/*
|
|
* (D) CPU3
|
|
*/
|
|
port@3 {
|
|
reg = <3>;
|
|
rsnd_d_ep: endpoint {
|
|
remote-endpoint = <&fe_d_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
playback = <&ssiu31 &ssi3>;
|
|
};
|
|
};
|
|
/*
|
|
* (E) CPU4
|
|
*/
|
|
port@4 {
|
|
reg = <4>;
|
|
rsnd_e_ep: endpoint {
|
|
remote-endpoint = <&fe_e_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
playback = <&ssiu32 &ssi3>;
|
|
};
|
|
};
|
|
/*
|
|
* (F) CPU5
|
|
*/
|
|
port@5 {
|
|
reg = <5>;
|
|
rsnd_f_ep: endpoint {
|
|
remote-endpoint = <&fe_f_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
playback = <&ssiu33 &ssi3>;
|
|
};
|
|
};
|
|
/*
|
|
* (G) CPU6
|
|
*/
|
|
port@6 {
|
|
reg = <6>;
|
|
rsnd_g_ep: endpoint {
|
|
remote-endpoint = <&fe_g_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
capture = <&ssiu40 &ssi4>;
|
|
};
|
|
};
|
|
/*
|
|
* (H) CPU7
|
|
*/
|
|
port@7 {
|
|
reg = <7>;
|
|
rsnd_h_ep: endpoint {
|
|
remote-endpoint = <&fe_h_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
capture = <&ssiu41 &ssi4>;
|
|
};
|
|
};
|
|
/*
|
|
* (I) CPU8
|
|
*/
|
|
port@8 {
|
|
reg = <8>;
|
|
rsnd_i_ep: endpoint {
|
|
remote-endpoint = <&fe_i_ep>;
|
|
bitclock-master;
|
|
frame-master;
|
|
capture = <&ssiu42 &ssi4>;
|
|
};
|
|
};
|
|
};
|
|
};
|