From mboxrd@z Thu Jan  1 00:00:00 1970
From: Viresh Kumar <viresh.kumar@linaro.org>
Subject: Re: [PATCH V2 3/3] ARM: SPEAr13xx: Pass DW DMAC platform data from DT
Date: Sat, 13 Oct 2012 19:40:53 +0530
Message-ID: <CAKohpokj0Up23YEDTuSOHDgqcCuM3Q21cwnkAz5Ya=JhPKM98A@mail.gmail.com>
References: <142ef9170a2c69657d8a05ac127a9970d7b04965.1350051925.git.viresh.kumar@linaro.org>
	<2039bc164224b0068bc078b6cd8df6218e754fce.1350051925.git.viresh.kumar@linaro.org>
	<20121012144837.GE12801@game.jcrosoft.org>
	<CAKohpo=vMchmiz70evBB5bPqt4O4DWUocd5M1o9gc8fsY_Fkiw@mail.gmail.com>
	<20121012162148.GH12801@game.jcrosoft.org>
	<CAKohpok5ZOmz9CCJbTGc=_tncxnZYEW7UMh2FcFcs0dB87JAcQ@mail.gmail.com>
	<20121013064422.GJ12801@game.jcrosoft.org>
	<CAKohpokfei_ryGKMh4wE9D=wyRZCkddc+Da1cq+3facTHradKQ@mail.gmail.com>
	<20121013122242.GL12801@game.jcrosoft.org>
	<CAKohpom-P+=QfVNBsypq70+o+z_5J63RD72DA-_CakTM9LDCNA@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <CAKohpom-P+=QfVNBsypq70+o+z_5J63RD72DA-_CakTM9LDCNA@mail.gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: andriy.shevchenko@linux.intel.com, vinod.koul@intel.com, spear-devel@list.st.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org
List-Id: devicetree@vger.kernel.org

On 13 October 2012 19:38, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> On 13 October 2012 17:52, Jean-Christophe PLAGNIOL-VILLARD
> <plagnioj@jcrosoft.com> wrote:
>> On 14:18 Sat 13 Oct     , Viresh Kumar wrote:
>>>    On Oct 13, 2012 12:16 PM, "Jean-Christophe PLAGNIOL-VILLARD"
>>>    <plagnioj@jcrosoft.com> wrote:
>>>    >
>>>    > On 22:42 Fri 12 Oct     , Viresh Kumar wrote:
>>>    > > On 12 October 2012 21:51, Jean-Christophe PLAGNIOL-VILLARD
>>>    > > <plagnioj@jcrosoft.com> wrote:
>>>    > > >> >> +     OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL,
>>>    "cf"),
>>>    > > >> > ?/
>>>    > > >>
>>>    > > >> Sorry. can't get it :(
>>>    > > > what is the "cf" as paltfrom data
>>>    > >
>>>    > > This is dma bus_id string, which matches with what is passed from dtb.
>>>    > so pass if via dtb too
>>>
>>>    Yes. Already passed in 13xx.dtsi.

Probably some confusion here. What i meant to say here is, dmac's
DT slave info has a node for cf and cf driver expects this string to come
via platform data currently.

>> so why do you keep the AUXDATA
>
> Because the compact flash driver expects it via platform data and not
> via DT. yes, it
> can be changed, but that wasn't the target of this patchset. If it has
> to be done, then
> it has to be done separately by ST guys.

--
viresh