Re: [PATCH v1 1/1] ASoC: rsnd: ssi: Fix issue in dma data address assignment

From: Kuninori Morimoto
Date: Thu Dec 21 2017 - 02:39:23 EST



Hi Jiada

> diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> index a298df7..16f3214 100644
> --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> @@ -94,14 +94,24 @@
> };
>
> rsnd_ak4613: sound {
> - compatible = "simple-audio-card";
> + compatible = "simple-scu-audio-card";
>
> simple-audio-card,format = "left_j";
> simple-audio-card,bitclock-master = <&sndcpu>;
> simple-audio-card,frame-master = <&sndcpu>;
>
> - sndcpu: simple-audio-card,cpu {
> - sound-dai = <&rcar_sound>;
> + simple-audio-card,prefix = "ak4613";
> + simple-audio-card,routing =
> + "ak4613 Playback", "DAI0 Playback",
> + "DAI0 Capture", "ak4613 Capture",
> + "ak4613 Playback", "DAI1 Playback";
> +
> + sndcpu: simple-audio-card,cpu@0 {
> + sound-dai = <&rcar_sound 0>;
> + };
> +
> + simple-audio-card,cpu@1 {
> + sound-dai = <&rcar_sound 1>;
> };
>
> sndcodec: simple-audio-card,codec {
> @@ -517,7 +527,7 @@
> pinctrl-names = "default";
>
> /* Single DAI */
> - #sound-dai-cells = <0>;
> + #sound-dai-cells = <1>;
>
> /* audio_clkout0/1/2/3 */
> #clock-cells = <1>;
> @@ -549,6 +559,9 @@
> playback = <&ssi0 &src0 &dvc0>;
> capture = <&ssi1 &src1 &dvc1>;
> };
> + dai1 {
> + playback = <&ssi0>;
> + };
> };
> };
>
> playing with dai1 will have issue.

I guess so because you are using strange settings...
What do you want to do ?

Best regards
---
Kuninori Morimoto