On Wed, Feb 15, 2017 at 06:55:08PM +0800, Baoyou Xie wrote:
> This patch adds dt-binding documentation for zte's aud96p22 controller.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx>
Suggest to replace "documentation" with "bindings doc" in patch subject.
> ---
> .../devicetree/bindings/sound/zte,zx-96p22.txt | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/zte,zx-96p22.txt
>
> diff --git a/Documentation/devicetree/bindings/sound/zte,zx-96p22.txt b/Documentation/devicetree/bindings/sound/zte,zx-96p22.txt
> new file mode 100644
> index 0000000..4184566
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/zte,zx-96p22.txt
> @@ -0,0 +1,24 @@
> +ZTE zx96p22 controller
> +
> +Required properties:
> + - compatible : Must be "zte,zx-aud96p22"
> + - #sound-dai-cells: Should be 0
> + - reg : Offset of I2C register for zx96p22
"zte,zx-96p22.txt", "zte,zx-aud96p22" and "zx96p22". Can we make these
names consistent?
> +
> +Example:
> +
> + audio_i2c0: audio_i2c0@1486000 {
Node name should be as generic as possible. I think the following one
is what we want.
audio_i2c0: i2c@1486000 {
> + compatible = "zte,zx296718-i2c";
> + reg = <0x01486000 0x1000>;
> + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clocks = <&audiocrm AUDIO_I2C0_WCLK>;
> + clock-frequency = <1600000>;
> + status = "ok";
Drop this 'status' property, which is not so meaningful for example in
bindings doc.
And have a newline between properties and child node.
> + inner_codec: aud96p22@22 {
aud96p22: codec@22 {
Shawn
> + compatible = "zte,zx-aud96p22";
> + #sound-dai-cells = <0>;
> + reg = <0x22>;
> + };
> + };
> --
> 2.7.4
>
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