Hi Jacopo,
On 03/27/2018 01:22 AM, Rob Herring wrote:
> On Tue, Mar 20, 2018 at 02:43:33PM +0200, Laurent Pinchart wrote:
>> Hi Jacopo,
>>
>> (CC'ing Rob)
>>
>> Thank you for the patch.
>>
>> On Friday, 16 March 2018 17:16:37 EET Jacopo Mondi wrote:
>>> Document Thine THC63LVD1024 LVDS decoder device tree bindings.
>>>
>>> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
>>> Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
>>> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
>>> ---
>>> .../bindings/display/bridge/thine,thc63lvd1024.txt | 66 +++++++++++++++++++
>>> 1 file changed, 66 insertions(+)
>>> create mode 100644
>>> Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
>>>
>>> diff --git
>>> a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
>>> b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
>>> new file mode 100644
>>> index 0000000..8225c6a
>>> --- /dev/null
>>> +++
>>> b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
>>> @@ -0,0 +1,66 @@
>>> +Thine Electronics THC63LVD1024 LVDS decoder
>>> +-------------------------------------------
>>> +
>>> +The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS
>>> streams
>>> +to parallel data outputs. The chip supports single/dual input/output modes,
>>> +handling up to two two input LVDS stream and up to two digital CMOS/TTL
>>> outputs.
>>> +
>>> +Single or dual operation modes, output data mapping and DDR output modes
>>> are
>>> +configured through input signals and the chip does not expose any control
>>> bus.
>>> +
>>> +Required properties:
>>> +- compatible: Shall be "thine,thc63lvd1024"
>>> +
>>> +Optional properties:
>>> +- vcc-supply: Power supply for TTL output and digital circuitry
>>> +- cvcc-supply: Power supply for TTL CLOCKOUT signal
>>> +- lvcc-supply: Power supply for LVDS inputs
>>> +- pvcc-supply: Power supply for PLL circuitry
>>
>> As explained in a comment to one of the previous versions of this series, I'm
>> tempted to make vcc-supply mandatory and drop the three other power supplies
>> for now, as I believe there's very little chance they will be connected to
>> separately controllable regulators (all supplies use the same voltage). In the
>> very unlikely event that this occurs in design we need to support in the
>> future, the cvcc, lvcc and pvcc supplies can be added later as optional
>> without breaking backward compatibility.
>
> I'm okay with that.
>
>> Apart from that,
>>
>> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>>
>>> +- pdwn-gpios: Power down GPIO signal. Active low
>
> powerdown-gpios is the semi-standard name.
>
right, I've also noticed it. If possible please avoid shortenings in
property names.
>>> +- oe-gpios: Output enable GPIO signal. Active high
>>> +
And this one is also a not ever met property name, please consider to
rename it to 'enable-gpios', for instance display panels define it.
>>> +The THC63LVD1024 video port connections are modeled according
>>> +to OF graph bindings specified by
>>> Documentation/devicetree/bindings/graph.txt
[snip]
>>> +
>>> + port@2{
>>> + reg = <2>;
>>> +
>>> + lvds_dec_out_2: endpoint {
>>> + remote-endpoint = <&adv7511_in>;
>>> + };
>>> +
Drop a surplus empty line above.
>>> + };
>>> +
Drop a surplus empty line above.
>>> + };
>>> + };
--
With best wishes,
Vladimir
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