linux-kernel - Re: [PATCH 2/2] Documentation: omap-twl4030: Remove ti,codec property

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Date:	Fri, 13 Mar 2015 12:50:56 +0100
From:	Belisko Marek <marek.belisko@...il.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	Arnd Bergmann <arnd@...db.de>,
	Benoit Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>,
	eballetbo <eballetbo@...il.com>, javier@...hile0.org,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	jarkko.nikula@...mer.com,
	"Dr. H. Nikolaus Schaller" <hns@...delico.com>
Subject: Re: [PATCH 2/2] Documentation: omap-twl4030: Remove ti,codec property

On Fri, Mar 13, 2015 at 12:48 PM, Peter Ujfalusi <peter.ujfalusi@...com> wrote:
> On 03/13/2015 01:05 PM, Arnd Bergmann wrote:
>> On Thursday 12 March 2015 22:14:59 Marek Belisko wrote:
>>> diff --git a/Documentation/devicetree/bindings/sound/omap-twl4030.txt b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
>>> index 1ab6bc8..656165f 100644
>>> --- a/Documentation/devicetree/bindings/sound/omap-twl4030.txt
>>> +++ b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
>>> @@ -4,7 +4,6 @@ Required properties:
>>>  - compatible: "ti,omap-twl4030"
>>>  - ti,model: Name of the sound card (for example "omap3beagle")
>>>  - ti,mcbsp: phandle for the McBSP node
>>> -- ti,codec: phandle for the twl4030 audio node
>>
>> As this was a required property, are you sure that no other operating system
>> uses it?
>>
>> Even if not, you should probably change it to be an optional property, so
>> that the existing dtbs do not become noncompliant after the change.
>
> After I sent my Ack, I also started to think about the same thing. It is
> better to change it to optional.
OK will do and post v2. Thanks.
>
> --
> Péter

BR,

marek

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