linux-kernel - Re: [PATCH 2/6] ARM: dts: da850: add a node for the LCD controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 30 Sep 2016 15:03:20 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Sekhar Nori <nsekhar@...com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        LKML <linux-kernel@...r.kernel.org>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        Karl Beldan <kbeldan@...libre.com>
Subject: Re: [PATCH 2/6] ARM: dts: da850: add a node for the LCD controller

2016-09-30 11:34 GMT+02:00 Sekhar Nori <nsekhar@...com>:
> On Thursday 29 September 2016 10:01 PM, Bartosz Golaszewski wrote:
>> From: Karl Beldan <kbeldan@...libre.com>
>>
>> Add a disabled LCDC node to be reused in device trees including
>> da850.dtsi for boards equipped with tilcdc enabled.
>>
>> Signed-off-by: Karl Beldan <kbeldan@...libre.com>
>> [Bartosz: added the commit description]
>> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
>> ---
>>  arch/arm/boot/dts/da850.dtsi | 8 ++++++++
>>  1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
>> index f79e1b9..9f39296 100644
>> --- a/arch/arm/boot/dts/da850.dtsi
>> +++ b/arch/arm/boot/dts/da850.dtsi
>> @@ -399,6 +399,14 @@
>>                               <&edma0 0 1>;
>>                       dma-names = "tx", "rx";
>>               };
>> +
>> +             lcdc: lcdc@...000 {
>
> node name should be generic per the ePAPR so please use "display".
>
>> +                     compatible = "ti,am33xx-tilcdc";
>
> Can you please introduce a da850 specific compatible. Something like:
>
> compatible = "ti,da850-tilcdc", "ti,am33xx-tilcdc";
>

I sent a relevant patch to the drm mailing list.

> Even if you dont use it in the driver today, please have it in the .dts
> I am pretty sure there will be some da850 specific tweak required for
> the LCDC at some point. Having a compatible already in place will make
> migration easier. You will have to document the compatible though.
>
> This will affect 1/6 too.
>

I'll include these changes in v2.

Thanks,
Bartosz