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From: spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
To: Stephen Boyd <sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	ryadav-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	nganji-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	abhinavk-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	hoegsberg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
	chandanu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
Subject: Re: [PATCH v8 2/4] dt-bindings: drm/bridge: Document sn65dsi86 bridge bindings
Date: Wed, 13 Jun 2018 16:37:59 +0530	[thread overview]
Message-ID: <cafc300f90e5b9457442eb9301b13cef@codeaurora.org> (raw)
In-Reply-To: <152879229054.16708.14050561301794900607-n1Xw8LXHxjTHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>

On 2018-06-12 14:01, Stephen Boyd wrote:
> Quoting spanda@codeaurora.org (2018-06-05 21:50:16)
>> On 2018-06-05 20:50, Rob Herring wrote:
>> > On Tue, Jun 05, 2018 at 11:10:16AM +0530, Sandeep Panda wrote:
>> >> Document the bindings used for the sn65dsi86 DSI to eDP bridge.
> [...]
>> >> and
>> >> +                   the second cell is used to specify flags.
>> >> +                   See ../../gpio/gpio.txt for more information.
>> >> +- #pwm-cells : Should be one. See ../../pwm/pwm.txt for description
>> >> of
>> >> +               the cell formats.
>> >> +
>> >> +- clock-names: should be "refclk"
>> >> +- clocks: Specification for input reference clock. The reference
>> >> +      clock rate must be 12 MHz, 19.2 MHz, 26 MHz, 27 MHz or 38.4 MHz.
>> >> +
>> >> +- lane-mapping: Specification to describe the logical to physical
>> >> lane
>> >
>> > As I mentioned in v7, we already have a property for this. It's called
>> > 'data-lanes' and defined in media/video-interfaces.txt. Use that. If
>> > you
>> > need polarity too, then add a property for that. And add it to
>> > video-interfaces.txt.
>> 
>> The data-lanes property mentioned in media/video-interfaces.txt is
>> referring
>> to DSI/CSI lanes where assumption is clock lane is fixed at index 0. 
>> But
>> here
>> the we want to mention about eDP lanes which do not have dedicated 
>> clock
>> lane.
>> So can we still use the existing data-lanes property here?
> 
> Why is that a problem? It's just a property name.
> 
> There are data-lanes and clock-lanes properties in the
> video-interfaces.txt file by the way. It would be nice if that document
> could be updated for displayport and DSI (e.g.  clock-noncontinuous or
> link-frequencies) or even just mention in there that these can apply to
> DSI and displayport too.

For this current review, i have modified the property description to 
point to media/video.txt for explanation.
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  parent reply	other threads:[~2018-06-13 11:07 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-05  5:40 [PATCH v8 0/4] Add suppport for sn65dsi86 bridge chip and Innolux 2k edp panel Sandeep Panda
     [not found] ` <1528177218-1051-1-git-send-email-spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-06-05  5:40   ` Sandeep Panda
2018-06-05  5:40   ` [PATCH v8 1/4] drm/bridge: add support for sn65dsi86 bridge driver Sandeep Panda
2018-06-05 11:17     ` Vinod
2018-06-05 22:32       ` Sean Paul
2018-06-05 22:59     ` Sean Paul
2018-06-13 11:05       ` spanda-sgV2jX0FEOL9JmXXK+q4OQ
     [not found]     ` <1528177218-1051-3-git-send-email-spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-06-11 23:35       ` Stephen Boyd
     [not found]         ` <152876014663.16708.2127612105617872452-n1Xw8LXHxjTHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2018-06-13 11:06           ` spanda-sgV2jX0FEOL9JmXXK+q4OQ
2018-06-05  5:40   ` [PATCH v8 2/4] dt-bindings: drm/bridge: Document sn65dsi86 bridge bindings Sandeep Panda
     [not found]     ` <1528177218-1051-4-git-send-email-spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-06-05 15:20       ` Rob Herring
2018-06-06  4:50         ` spanda-sgV2jX0FEOL9JmXXK+q4OQ
     [not found]           ` <75aab08baeecd381f573603a253dbbf1-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-06-12  8:31             ` Stephen Boyd
     [not found]               ` <152879229054.16708.14050561301794900607-n1Xw8LXHxjTHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2018-06-13 11:07                 ` spanda-sgV2jX0FEOL9JmXXK+q4OQ [this message]
2018-06-12  8:20         ` Stephen Boyd
2018-06-13 11:08         ` spanda-sgV2jX0FEOL9JmXXK+q4OQ
2018-06-05  5:40   ` [PATCH v8 3/4] drm/panel: add Innolux TV123WAM panel driver support Sandeep Panda
     [not found]     ` <1528177218-1051-5-git-send-email-spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-06-05 22:14       ` Sean Paul
2018-06-05  5:40   ` [PATCH v8 4/4] dt-bindings: drm/panel: Document Innolux TV123WAM panel bindings Sandeep Panda

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