From: t.figa@samsung.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V4 1/4] ARM: dts: exynos5420: add i2s controllers
Date: Mon, 12 Aug 2013 13:41:23 +0200 [thread overview]
Message-ID: <3916118.YsNJ4NTaJS@amdc1227> (raw)
In-Reply-To: <20130812113447.GW6427@sirena.org.uk>
On Monday 12 of August 2013 12:34:48 Mark Brown wrote:
> On Mon, Aug 12, 2013 at 01:14:20PM +0200, Tomasz Figa wrote:
> > On Monday 12 of August 2013 15:37:47 Padmavathi Venna wrote:
> > > + i2s_0: i2s at 03830000 {
> > > + status = "disabled";
> >
> > If a node does not require any board-specific properties for the device
> > to operate properly, there is no point in disabling it, just to add a
> > single status property at board level.
>
> I'd expect that to interact badly with the pinmuxing - unless the device
> is disabled it'll try to grab its pins on probe which is not going to be
> a good idea unless it is actually wired up for use in the system. Or is
> there some other mechanism for handling that?
Ah, good point. Now I wonder whether pinctrl nodes shouldn't be considered
board-specific and specified in board-level dts instead?
Best regards,
Tomasz
next prev parent reply other threads:[~2013-08-12 11:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-12 10:07 [PATCH V4 0/4] Add i2s nodes on Exynos5420 and enable sound support on sdmk5420 Padmavathi Venna
2013-08-12 10:07 ` [PATCH V4 1/4] ARM: dts: exynos5420: add i2s controllers Padmavathi Venna
2013-08-12 11:14 ` Tomasz Figa
2013-08-12 11:34 ` Mark Brown
2013-08-12 11:41 ` Tomasz Figa [this message]
2013-08-12 13:12 ` Mark Brown
2013-08-12 17:02 ` Tomasz Figa
2013-08-14 5:51 ` Padma Venkat
2013-08-14 8:19 ` Tomasz Figa
2013-08-12 10:07 ` [PATCH V4 2/4] ARM: dts: Add i2c bus 1 and it's audio codec child node on smdk5420 Padmavathi Venna
2013-08-12 10:07 ` [PATCH V4 3/4] ARM: dts: Add osc clock " Padmavathi Venna
2013-08-12 10:07 ` [PATCH V4 4/4] ARM: dts: Enable sound support " Padmavathi Venna
2013-08-12 11:17 ` Tomasz Figa
2013-08-12 11:18 ` [PATCH V4 0/4] Add i2s nodes on Exynos5420 and enable sound support on sdmk5420 Tomasz Figa
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