From: Simon Horman <horms@verge.net.au>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: shmobile: r8a7779: Correct TMU clock support again
Date: Thu, 14 Feb 2013 04:20:29 +0000 [thread overview]
Message-ID: <20130214042027.GD6036@verge.net.au> (raw)
In-Reply-To: <878v6rv8ij.wl%kuninori.morimoto.gx@renesas.com>
On Wed, Feb 13, 2013 at 08:12:24PM -0800, Kuninori Morimoto wrote:
>
> Hi Magnus, Simon
>
> Thank you for your explain
>
> > >> --- a/arch/arm/mach-shmobile/clock-r8a7779.c
> > >> +++ b/arch/arm/mach-shmobile/clock-r8a7779.c
> > >> @@ -161,7 +161,7 @@ static struct clk_lookup lookups[] = {
> > >> CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */
> > >> CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */
> > >> CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
> > >> - CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP015]), /* TMU01 */
> > >> + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */
> > >> CLKDEV_DEV_ID("sh_tmu.2", &mstp_clks[MSTP014]), /* TMU02 */
> > >> CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */
> > >> CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP029]), /* I2C1 */
> > >
> > > Really ???
> > > Is MSTP value of TMU01 same as TMU00 ?
> >
> > Usually, the TMU channels are bundled together. So TMU00 may be for
> > channel 0->3 and TMU01 for 4->6.
>
> This means that current TMU02 numbering seems doubtful too ?
> How about just rever 58079fa7d54a0929d304054ee759187a2ccd3cdf ?
Perhaps that is a good idea.
The original motivation for this patch was to add the TMU02 line.
And "fixing" TMU01 was an afterthought. However, I am also
now doubtful about the correctness of the TMU02 line and thus
the usefulness of the original patch.
next prev parent reply other threads:[~2013-02-14 4:20 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-05 3:28 [PATCH] ARM: shmobile: r8a7779: Correct TMU clock support Simon Horman
2013-02-05 3:30 ` Magnus Damm
2013-02-14 3:43 ` [PATCH] ARM: shmobile: r8a7779: Correct TMU clock support again Simon Horman
2013-02-14 4:03 ` Kuninori Morimoto
2013-02-14 4:04 ` Magnus Damm
2013-02-14 4:12 ` Kuninori Morimoto
2013-02-14 4:14 ` Kuninori Morimoto
2013-02-14 4:20 ` Simon Horman [this message]
2013-02-14 4:25 ` Kuninori Morimoto
2013-02-14 4:36 ` Simon Horman
2013-02-14 4:42 ` Simon Horman
2013-02-14 5:20 ` Magnus Damm
2013-02-14 8:34 ` Simon Horman
2013-02-14 4:16 ` Simon Horman
2013-02-14 9:10 ` Paul Mundt
2013-02-14 16:08 ` Simon Horman
2013-02-14 16:18 ` Paul Mundt
2013-02-15 13:53 ` Simon Horman
2013-02-18 0:52 ` Simon Horman
2013-02-15 13:35 ` Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2013-02-19 3:49 [GIT PULL] Renesas ARM-based SoC for v3.9 #5 Simon Horman
2013-02-19 3:49 ` [PATCH] ARM: shmobile: r8a7779: Correct TMU clock support again Simon Horman
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