From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Simon Horman <horms@verge.net.au>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH] arm64: dts: renesas: salvator-x: Configure pins for the DU RGB output
Date: Wed, 17 Aug 2016 12:17:26 +0300 [thread overview]
Message-ID: <3167228.fHu3sBnt6u@avalon> (raw)
In-Reply-To: <CAMuHMdV_xp1ApMy6XrQtv5oaJMewiCttaQHZLvH5E_i9F6A9kQ@mail.gmail.com>
On Wednesday 17 Aug 2016 11:00:38 Geert Uytterhoeven wrote:
> On Wed, Aug 17, 2016 at 9:13 AM, Simon Horman <horms@verge.net.au> wrote:
> > On Fri, Aug 12, 2016 at 12:18:55PM +0300, Laurent Pinchart wrote:
> >> Signed-off-by: Laurent Pinchart
> >> <laurent.pinchart+renesas@ideasonboard.com>
> >> ---
> >>
> >> arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 7 +++++++
> >> 1 file changed, 7 insertions(+)
> >>
> >> This patch depends on "[PATCH] pinctrl: sh-pfc: r8a7795: Add DU support"
> >> posted a few minutes ago to the linux-renesas-soc mailing list, as well
> >> as on the "[PATCH v2 0/4] R-Car Gen3 DU enablement on Salvator-X board"
> >> series posted yesterday to the same list.
> >>
> >> As the boot loader configures the DU pins on Salvator-X we can safely
> >> delay this patch by one kernel version to let the pinctrl dependency hit
> >> mainling first.
> >
> > I'm not entirely sure it is necessary to defer this patch by a kernel
> > release but if that is your wish then I'm happy to do so. If so
> > please repost at the appropriate time.
>
> I believe applying this patch now means that the DU won't work in your
> renesas-devel tree (unless you merge sh-pfc-for-v4.9).
> Of course it should work in renesas-drivers.
I haven't tested that, but I believe it would result in a probe failure as the
device core won't be able to apply the request pinctrl settings.
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2016-08-17 9:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-12 9:18 [PATCH] arm64: dts: renesas: salvator-x: Configure pins for the DU RGB output Laurent Pinchart
2016-08-16 8:24 ` Geert Uytterhoeven
2016-08-17 7:13 ` Simon Horman
2016-08-17 9:00 ` Geert Uytterhoeven
2016-08-17 9:17 ` Laurent Pinchart [this message]
2016-08-18 7:12 ` Simon Horman
2016-09-06 10:28 ` Simon Horman
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