From mboxrd@z Thu Jan  1 00:00:00 1970
From: Simon Horman <horms@verge.net.au>
Date: Wed, 27 Mar 2013 12:15:47 +0000
Subject: Re: [PATCH 00/13 v2] sh-pfc: Initial r8a73a4 PFC support
Message-Id: <20130327121546.GN413@verge.net.au>
List-Id: <linux-sh.vger.kernel.org>
References: <20130326134939.31366.42030.sendpatchset@w520>
In-Reply-To: <20130326134939.31366.42030.sendpatchset@w520>
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To: linux-sh@vger.kernel.org

On Wed, Mar 27, 2013 at 05:48:27PM +0900, Magnus Damm wrote:
> On Wed, Mar 27, 2013 at 1:56 PM, Simon Horman <horms@verge.net.au> wrote:
> > On Tue, Mar 26, 2013 at 10:49:39PM +0900, Magnus Damm wrote:
> >> sh-pfc: Initial r8a73a4 PFC support (V2)
> >>
> >> [PATCH 01/13] sh-pfc: Add r8a73a4 pinmux support
> >> [PATCH 02/13] sh-pfc: r8a73a4: Support sparse GPIO numbers
> >> [PATCH 03/13 v2] sh-pfc: r8a73a4: GPIO IRQ support
> >> [PATCH 04/13] sh-pfc: r8a73a4: Add bias (pull-up/down) pinconf support
> >> [PATCH 05/13] sh-pfc: r8a73a4: Add SCIF pin groups and functions
> >> [PATCH 06/13] sh-pfc: r8a73a4: Add IRQC pin groups and functions
> >> [PATCH 07/13] sh-pfc: r8a73a4: Remove SCIF function GPIOS
> >> [PATCH 08/13] sh-pfc: r8a73a4: Remove IRQC function GPIOS
> >> [PATCH 09/13] ARM: shmobile: r8a73a4: Remove SCIF function GPIOs
> >> [PATCH 10/13] ARM: shmobile: r8a73a4: Remove IRQC function GPIOs
> >> [PATCH 11/13] sh-pfc: r8a73a4: Remove function GPIOs
> >> [PATCH 12/13] ARM: shmobile: r8a73a4: Remove all GPIO enums
> >> [PATCH 13/13] sh-pfc: r8a73a4: Remove unused GPIO bias data
> >>
> >> This series is V2 of initial PFC support for the r8a73a4 SoC.
> >> The patches add a regular old-style GPIO function controller
> >> and makes it partially converted over to PINCTRL for SCIF
> >> and IRQC that are tied up on the APE6EVM board. The final
> >> patches remove the GPIO function support, so when new drivers
> >> for r8a73a4 are added then PINCTRL support has to be included.
> >
> > Hi Magnus,
> >
> > I apologise if the information is obvious or available elsewhere,
> > but could you let me know a bit about the dependencies for this series.
> >
> > I am assuming it depends on:
> >
> > [PATCH 00/03 v3] ARM: shmobile: r8a73a4 APE6EVM board support
> > [PATCH/RFC 00/12] Split PFC and GPIO for R8A7779
> 
> Hi Simon,
> 
> Thanks for your email. It looks like you estimated the worst-case
> dependencies. =)
> 
> Fortunately, for r8a73a4 (APE6) there is no separate GPIO controller.
> So regular PFC without any special dependencies is enough. This means
> that the r8a7779 patches are not needed for r8a73a4. However, to fully
> support r8a7790 (R-Car H2) we need to follow the same pattern as
> r8a7779. The automotive SoCs seem to come with a separate GPIO
> controller.
> 
> So based on that the following patches should be enough for merging:
> 
>  Written against renesas-next-20130321 in renesas.git
>  Requires "r8a73a4.h" provided by
>   [PATCH 00/04] ARM: shmobile: r8a73a4 SoC support V3
> 
> The above r8a73a4 SoC V3 series also requires the following patch:
> [PATCH/RFC] ARM: shmobile: Disallow PINCTRL without GPIOLIB
> 
> To actually use this code you also need board code provided by a
> separate patch series.

Thanks, got it.