On 10/11/14 09:44, Andy Yan wrote:
> Hi ZubairLK
> On 2014年11月10日 17:17, Zubair Lutfullah Kakakhel wrote:
>> Nice work.
>>
>> This patch should move the binding from
>>
>> Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt
>> to the location instead of making a new file and leaving the old
>> one in place.
>>
>> And use git format-patch -M to highlight any changes.
>>
>> Regards
>> ZubairLK
> I add these bindings for dw-hdmi core, because
> properities like reg, interrupts, ddc-i2c-bus, reg-io-width are used
> by dw-hdmi core, but properities like compatible, gpr,clk, are platform
> specific , they are handled by the platform code like dw_hdmi-imx.c
> and described in platform specific dt binds like /imx-drm/hdmi.txt
I understand.
Are there any changes to imx-drm/hdmi.txt?
Some properties for imx-drm/hdmi.txt would become optional/inherited from the parent hdmi drm binding?
The changes should be highlighted in the commit message. Or we'll
be confused which is which..
ZubairLK
>> On 08/11/14 05:32, Andy Yan wrote:
>>> Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
>>> ---
>>> .../devicetree/bindings/drm/bridge/dw-hdmi.txt | 38 ++++++++++++++++++++++
>>> 1 file changed, 38 insertions(+)
>>> create mode 100644 Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt
>>>
>>> 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..aa7ed17
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt
>>> @@ -0,0 +1,38 @@
>>> +DesignWare HDMI bridge bindings
>>> +
>>> +Required properities:
>>> +- compatibel: platform specific such as "fsl,imx6q-hdmi","fsl,imx6dl-hdmi"
spellcheck. compatible
>>> + "rockchip,rk3288-dw-hdmi"
>>> +- reg: physical base address of the controller and length
>>> +- ddc-i2c-bus: the ddc i2c bus
>>> +- interrupts: The interrupt number to the cpu
>>> +
>>> +Optional properties
>>> +- reg-io-width: the width of the reg:1,4, default set to 1 if not present
>>> +
>>> +Example:
>>> + hdmi: hdmi@0120000 {
>>> + compatible = "fsl,imx6q-hdmi";
>>> + reg = <0x00120000 0x9000>;
>>> + interrupts = <0 115 0x04>;
>>> + gpr = <&gpr>;
>>> + clocks = <&clks 123>, <&clks 124>;
>>> + clock-names = "iahb", "isfr";
>>> + ddc-i2c-bus = <&i2c2>;
>>> +
>>> + port@0 {
>>> + reg = <0>;
>>> +
>>> + hdmi_mux_0: endpoint {
>>> + remote-endpoint = <&ipu1_di0_hdmi>;
>>> + };
>>> + };
>>> +
>>> + port@1 {
>>> + reg = <1>;
>>> +
>>> + hdmi_mux_1: endpoint {
>>> + remote-endpoint = <&ipu1_di1_hdmi>;
>>> + };
>>> + };
>>> + };
>>>
>>
>>
>
>
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