Re: [PATCH v4 18/18] ARM: DT: STi: stihxxx-b2120: Add DT nodes for STi audio card

From: Arnaud Pouliquen
Date: Tue May 31 2016 - 06:17:06 EST




On 05/25/2016 06:06 PM, Peter Griffin wrote:
> This patch enables the uniperif players 2 & 3 for b2120 boards
> and also adds the "simple-audio-card" device node to interconnect
> the SoC sound device and the codec.
>
> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/stihxxx-b2120.dtsi | 40 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
> index 722c63f..5297f21 100644
> --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
> +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
> @@ -131,5 +131,45 @@
> dvb-card = <STV0367_TDA18212_NIMA_1>;
> };
> };
> +
> + sti_uni_player2: sti-uni-player@2 {
> + status = "okay";
> + };
> +
> + sti_uni_player3: sti-uni-player@3 {
> + status = "okay";
> + };
enable sti-sasg-codec with spdif pinctrl
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "sti audio card";
> + status = "okay";
> +
> + simple-audio-card,dai-link@0 {
> + /* DAC */
> + format = "i2s";
> + dai-tdm-slot-width = <32>;
clean dai-tdm-slot-width, not used.

Regards,
Arnaud
> + mclk-fs = <256>;
> + cpu {
> + sound-dai = <&sti_uni_player2>;
> + };
> +
> + codec {
> + sound-dai = <&sti_sasg_codec 1>;
> + };
> + };
> + simple-audio-card,dai-link@1 {
> + /* SPDIF */
> + format = "left_j";
> + mclk-fs = <128>;
> + cpu {
> + sound-dai = <&sti_uni_player3>;
> + };
> +
> + codec {
> + sound-dai = <&sti_sasg_codec 0>;
> + };
> + };
> + };
> };
> };
>