Re: [PATCH v3 1/2] ASoC: stm32: add bindings for SAI

From: Olivier MOYSAN
Date: Tue May 02 2017 - 03:48:38 EST


Hello Rob,

On 04/28/2017 10:53 PM, Rob Herring wrote:
> On Mon, Apr 10, 2017 at 05:19:55PM +0200, olivier moysan wrote:
>> This patch adds documentation of device tree bindings for the
>> STM32 SAI ASoC driver.
>>
>> Signed-off-by: olivier moysan <olivier.moysan@xxxxxx>
>> ---
>> .../devicetree/bindings/sound/st,stm32-sai.txt | 89 ++++++++++++++++++++++
>> 1 file changed, 89 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/sound/st,stm32-sai.txt
>>
>> diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
>> new file mode 100644
>> index 0000000..c59a3d7
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
>> @@ -0,0 +1,89 @@
>> +STMicroelectronics STM32 Serial Audio Interface (SAI).
>
> [...]
>
>> + sai1b: audio-controller@40015824 {
>> + #sound-dai-cells = <0>;
>> + compatible = "st,stm32-sai-sub-b";
>> + reg = <0x40015824 0x1C>;
>> + clocks = <&rcc 1 CLK_SAI2>;
>> + clock-names = "sai_ck";
>> + dmas = <&dma2 5 0 0x400 0x0>;
>> + dma-names = "tx";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_sai1b>;
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + sai1b_port: port@0 {
>> + reg = <0>;
>> + cpu_endpoint: endpoint {
>> + remote-endpoint = <&codec_endpoint>;
>> + audio-graph-card,format = "i2s";
>> + audio-graph-card,bitclock-master = <&codec_endpoint>;
>> + audio-graph-card,frame-master = <&codec_endpoint>;
>
> These property names are wrong.
>

I have taken into account this comment (and previous ones).
They will be included in next update of this patch set.

>> + };
>> + };
>> + };
>> + };
>> +};
>> +
>> +audio-codec {
>> + codec_port: port {
>> + codec_endpoint: endpoint {
>> + remote-endpoint = <&cpu_endpoint>;
>> + };
>> + };
>> +};
>> --
>> 1.9.1
>>

Best regards
Olivier