linux-kernel - Re: [PATCH v8 1/7] dt-bindings: media: add pclk-sample dual edge property

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Message-ID: <1582681939.16944.4.camel@mtksdaap41>
Date:   Wed, 26 Feb 2020 09:52:19 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     Jitao Shi <jitao.shi@...iatek.com>
CC:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <yingjoe.chen@...iatek.com>,
        <eddie.huang@...iatek.com>, <cawa.cheng@...iatek.com>,
        <bibby.hsieh@...iatek.com>, <stonea168@....com>,
        <huijuan.xie@...iatek.com>
Subject: Re: [PATCH v8 1/7] dt-bindings: media: add pclk-sample dual edge
 property

On Tue, 2020-02-25 at 17:40 +0800, Jitao Shi wrote:
> Some chips's sample mode are rising, falling and dual edge (both
> falling and rising edge).
> Extern the pclk-sample property to support dual edge.
> 

Reviewed-by: CK Hu <ck.hu@...iatek.com>

> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
> ---
>  Documentation/devicetree/bindings/media/video-interfaces.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
> index f884ada0bffc..da9ad24935db 100644
> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt
> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
> @@ -118,8 +118,8 @@ Optional endpoint properties
>  - data-enable-active: similar to HSYNC and VSYNC, specifies the data enable
>    signal polarity.
>  - field-even-active: field signal level during the even field data transmission.
> -- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock
> -  signal.
> +- pclk-sample: sample data on rising (1), falling (0) or both rising and
> +  falling (2) edge of the pixel clock signal.
>  - sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for
>    LOW/HIGH respectively.
>  - data-lanes: an array of physical data lane indexes. Position of an entry