[PATCH v15 06/12] dt-bindings: add document for dw_hdmi

[Andy Yan]

On 2014年12月03日 19:52, Philipp Zabel wrote:
> Am Mittwoch, den 03.12.2014, 17:46 +0800 schrieb Andy Yan:
>> On 2014年12月03日 02:23, Philipp Zabel wrote:
>>> Hi Andy,
>>>
>>> Am Dienstag, den 02.12.2014, 15:42 +0800 schrieb Andy Yan:
>>>> diff --git a/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt 
>>>> b/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt
>>>> new file mode 100644
>>>> index 0000000..107c1ca
>>>> --- /dev/null
>>>> +++ b/Documentation/devicetree/bindings/drm/bridge/dw_hdmi.txt
>>>> @@ -0,0 +1,40 @@
>>>> +DesignWare HDMI bridge bindings
>>>> +
>>>> +Required properities:
>>>> +- compatible: platform specific such as:
>>>> +   * "fsl,imx6q-hdmi"
>>>> +   * "fsl,imx6dl-hdmi"
>>>> +   * "rockchip,rk3288-dw-hdmi"
>>> I think we should add a common compatible value "snps,dw-hdmi-tx" here:
>>>
>>>     compatible = "fsl,imx6q-hdmi", "snps,dw-hdmi-tx";
>>>
>>>> +- reg: Physical base address and length of the controller's registers.
>>>> +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
>>> Better make ddc-i2c-bus optional, see the other thread about the ddc i2c
>>> master.
>>       I have the same idea too, but the patch about ddc i2c master has not
>>    landed yet,  can we change the ddc-i2c-bus to optional  after the ddc
>> i2c master
>>    patch land?
> Check out Documentation/devicetree/bindings/drm/imx/hdmi.txt, it was
> already marked as optional. We can't make it required now.
>
> regards
> Philipp
>
>
>
   OK, got it, thanks