On 04/21/2017 03:15 AM, Jose Abreu wrote:
> This patch adds the necessary DT bindings to get HDMI audio
> output in ARC AXS10x SDP. The bindings for I2S controller were
> added as well as the bindings for simple audio card.
Are these waiting on Rob or is it OK for me to pick these up for 4.12 ?
-Vineet
>
> Signed-off-by: Jose Abreu <joabreu@xxxxxxxxxxxx>
> Acked-by: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
> Cc: Carlos Palminha <palminha@xxxxxxxxxxxx>
> Cc: Alexey Brodkin <abrodkin@xxxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-snps-arc@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
> arch/arc/boot/dts/axs10x_mb.dtsi | 22 ++++++++++++++++++----
> 1 file changed, 18 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
> index d6c1bbc..9d882b1 100644
> --- a/arch/arc/boot/dts/axs10x_mb.dtsi
> +++ b/arch/arc/boot/dts/axs10x_mb.dtsi
> @@ -149,12 +149,13 @@
> interrupts = <14>;
> };
>
> - i2c@0x1e000 {
> - compatible = "snps,designware-i2c";
> + i2s: i2s@1e000 {
> + compatible = "snps,designware-i2s";
> reg = <0x1e000 0x100>;
> - clock-frequency = <400000>;
> - clocks = <&i2cclk>;
> + clocks = <&i2sclk 0>;
> + clock-names = "i2sclk";
> interrupts = <15>;
> + #sound-dai-cells = <0>;
> };
>
> i2c@0x1f000 {
> @@ -174,6 +175,7 @@
> adi,input-colorspace = "rgb";
> adi,input-clock = "1x";
> adi,clock-delay = <0x03>;
> + #sound-dai-cells = <0>;
>
> ports {
> #address-cells = <1>;
> @@ -295,5 +297,17 @@
> };
> };
> };
> +
> + sound_playback {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "AXS10x HDMI Audio";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,cpu {
> + sound-dai = <&i2s>;
> + };
> + simple-audio-card,codec {
> + sound-dai = <&adv7511>;
> + };
> + };
> };
> };
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