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    SubjectRe: [PATCH 01/26] dt-bindings: display: display-timing: Add property to configure sync drive edge
    On Thu, Sep 01, 2016 at 02:22:55PM +0300, Peter Ujfalusi wrote:
    > There are display panels which demands that the sync signal is driven on
    > different edge than the pixel data.
    > With the syncclk-active property we can specify the clk edge to be used to
    > drive the sync signal. When the property is missing it indicates that the
    > sync is driven on the same edge as the pixel data.
    >
    > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
    > CC: Rob Herring <robh+dt@kernel.org>
    > CC: Mark Rutland <mark.rutland@arm.com>
    > CC: devicetree@vger.kernel.org
    > ---
    > Documentation/devicetree/bindings/display/panel/display-timing.txt | 6 ++++++
    > 1 file changed, 6 insertions(+)
    >
    > diff --git a/Documentation/devicetree/bindings/display/panel/display-timing.txt b/Documentation/devicetree/bindings/display/panel/display-timing.txt
    > index e1d4a0b59612..1436292e7a56 100644
    > --- a/Documentation/devicetree/bindings/display/panel/display-timing.txt
    > +++ b/Documentation/devicetree/bindings/display/panel/display-timing.txt
    > @@ -32,6 +32,12 @@ optional properties:
    > - active low = drive pixel data on falling edge/
    > sample data on rising edge
    > - ignored = ignored
    > + - syncclk-active: with
    > + - active high = drive sync on rising edge/

    rising edge of what? pixel clk?

    > + sample sync on falling edge
    > + - active low = drive sync on falling edge/
    > + sample sync on rising edge
    > + - omitted = same configuration as pixelclk-active
    > - interlaced (bool): boolean to enable interlaced mode
    > - doublescan (bool): boolean to enable doublescan mode
    > - doubleclk (bool): boolean to enable doubleclock mode
    > --
    > 2.9.3
    >

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