devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: CK Hu <ck.hu@mediatek.com>
To: Jitao Shi <jitao.shi@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<srv_heupstream@mediatek.com>, <yingjoe.chen@mediatek.com>,
	<eddie.huang@mediatek.com>, <cawa.cheng@mediatek.com>,
	<bibby.hsieh@mediatek.com>, <stonea168@163.com>,
	<huijuan.xie@mediatek.com>
Subject: Re: [PATCH v8 4/7] dt-bindings: display: mediatek: dpi sample data in dual edge support
Date: Wed, 26 Feb 2020 09:58:42 +0800	[thread overview]
Message-ID: <1582682322.16944.7.camel@mtksdaap41> (raw)
In-Reply-To: <20200225094057.120144-5-jitao.shi@mediatek.com>

Hi, Jitao:

On Tue, 2020-02-25 at 17:40 +0800, Jitao Shi wrote:
> Add property "pclk-sample" to config the dpi sample on falling (0),
> rising (1), both falling and rising (2).
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  .../devicetree/bindings/display/mediatek/mediatek,dpi.txt     | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
> index a7b1b8bfb65e..f362fff51437 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
> @@ -20,6 +20,9 @@ Required properties:
>  Optional properties:
>  - pinctrl-names: Contain "gpiomode" and "dpimode".
>    pinctrl-names see Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt
> +- pclk-sample: 0: sample in falling edge, 1: sample in rising edge, 2: sample
> +  in both falling and rising edge.

The value has been defined in video-interfaces.txt, you need not to
define it again.

Regards,
CK

> +  pclk-sample see Documentation/devicetree/bindings/media/video-interfaces.txt.
>  
>  Example:
>  
> @@ -37,6 +40,7 @@ dpi0: dpi@1401d000 {
>  
>  	port {
>  		dpi0_out: endpoint {
> +			pclk-sample = 0;
>  			remote-endpoint = <&hdmi0_in>;
>  		};
>  	};


  reply	other threads:[~2020-02-26  1:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-25  9:40 [PATCH v8 0/7] mt8183 dpi supports dual edge and pin mode swap Jitao Shi
2020-02-25  9:40 ` [PATCH v8 1/7] dt-bindings: media: add pclk-sample dual edge property Jitao Shi
2020-02-26  1:52   ` CK Hu
2020-02-25  9:40 ` [PATCH v8 2/7] dt-bindings: display: mediatek: update dpi supported chips Jitao Shi
2020-02-25 17:10   ` Rob Herring
2020-02-26  1:40     ` CK Hu
2020-02-25  9:40 ` [PATCH v8 3/7] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage Jitao Shi
2020-02-26  1:54   ` CK Hu
2020-02-25  9:40 ` [PATCH v8 4/7] dt-bindings: display: mediatek: dpi sample data in dual edge support Jitao Shi
2020-02-26  1:58   ` CK Hu [this message]
2020-02-25  9:40 ` [PATCH v8 5/7] drm/mediatek: dpi sample mode support Jitao Shi
2020-02-26  2:08   ` CK Hu
2020-02-25  9:40 ` [PATCH v8 6/7] drm/mediatek: add mt8183 dpi clock factor Jitao Shi
2020-02-26  1:41   ` CK Hu
2020-02-25  9:40 ` [PATCH v8 7/7] drm/mediatek: set dpi pin mode to gpio low to avoid leakage current Jitao Shi
2020-02-26  2:11   ` CK Hu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1582682322.16944.7.camel@mtksdaap41 \
    --to=ck.hu@mediatek.com \
    --cc=airlied@linux.ie \
    --cc=bibby.hsieh@mediatek.com \
    --cc=cawa.cheng@mediatek.com \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=eddie.huang@mediatek.com \
    --cc=huijuan.xie@mediatek.com \
    --cc=jitao.shi@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=matthias.bgg@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=srv_heupstream@mediatek.com \
    --cc=stonea168@163.com \
    --cc=yingjoe.chen@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).