On Thu, Apr 01, 2021 at 02:33:47PM +0200, Robert Foss wrote:
> Hey Xin,
>
> This series no longer applies to drm-misc/drm-misc-next, please rebase it.
Hi Robert Foss, OK, I'll rebase it on the drm-misc-next after confirmed
HDCP patch with Sean Paul.
Thanks,
Xin
>
> On Wed, 24 Mar 2021 at 08:52, Xin Ji <xji@xxxxxxxxxxxxxxxx> wrote:
> >
> > On Sun, Mar 21, 2021 at 02:00:38PM +0200, Laurent Pinchart wrote:
> > > Hi Xin,
> > >
> > > Thank you for the patch.
> > >
> > > On Fri, Mar 19, 2021 at 02:32:39PM +0800, Xin Ji wrote:
> > > > Add 'bus-type' and 'data-lanes' define for port0. Define DP tx lane0,
> > > > lane1 swing register array define, and audio enable flag.
> > > >
> > > > Signed-off-by: Xin Ji <xji@xxxxxxxxxxxxxxxx>
> > > > ---
> > > > .../display/bridge/analogix,anx7625.yaml | 58 ++++++++++++++++++-
> > > > 1 file changed, 57 insertions(+), 1 deletion(-)
> > > >
> > > > diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> > > > index c789784efe30..3f54d5876982 100644
> > > > --- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> > > > +++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> > > > @@ -34,6 +34,26 @@ properties:
> > > > description: used for reset chip control, RESET_N pin B7.
> > > > maxItems: 1
> > > >
> > > > + analogix,lane0-swing:
> > > > + $ref: /schemas/types.yaml#/definitions/uint32-array
> > > > + minItems: 1
> > > > + maxItems: 20
> > > > + description:
> > > > + an array of swing register setting for DP tx lane0 PHY, please don't
> > > > + add this property, or contact vendor.
> > >
> > > DT properties need to be documented. Contacting the vendor doesn't count
> > > as documentation I'm afraid.
> >
> > Hi Laurent Pinchart, thanks for your comment. For the DP phy swing
> > setting, it is hard to describe in here, needs to refer the anx7625
> > datasheet and programming guide. Basically, no need to change the DP phy
> > swing setting.
> >
>
> Laurent is right. But if the value practically is a constant, you can
> move the swing register into the driver. It should still be documented
> as well as possible, but we can be a little bit more flexible.
>
> > > > @@ -73,6 +123,10 @@ examples:
> > > > enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
> > > > reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
> > > >
> > > > + analogix,audio-enable;
> > > > + analogix,lane0-swing = <0x14 0x54 0x64 0x74 0x29 0x7b 0x77 0x5b>;
> > > > + analogix,lane1-swing = <0x14 0x54 0x64 0x74 0x29 0x7b 0x77 0x5b>;
> > > > +
> > > > ports {
> > > > #address-cells = <1>;
> > > > #size-cells = <0>;
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