From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH v7 1/6] clk: shmobile: sh73a0 common clock framework implementation
Date: Wed, 10 Dec 2014 18:39:11 +0000 [thread overview]
Message-ID: <19168201.MzxezicZP2@avalon> (raw)
In-Reply-To: <1418222727-19888-2-git-send-email-ulrich.hecht+renesas@gmail.com>
Hi Ulrich,
(CC'ing Morimoto-san)
On Wednesday 10 December 2014 17:53:22 Ulrich Hecht wrote:
> On Wed, Dec 10, 2014 at 4:38 PM, Laurent Pinchart wrote:
> > On Wednesday 10 December 2014 15:45:22 Ulrich Hecht wrote:
> >> Driver for the SH73A0's clocks that are too specific to be supported by a
> >> generic driver.
>
> [...]
>
> >> +static struct div4_clk div4_clks[] = {
> >> + { "zg", "pll0", CPG_FRQCRA, 16 },
> >
> > I've already commented on this in v6, the comment has probably been
> > overlooked. According to the datasheet the ZGFC value 1010 results in a
> > x1/5 factor, which doesn't match the value in the div4_div_table below.
> > I wonder if it could be an error in the datasheet though.
>
> The legacy driver doesn't make an exception for zg. Looks like an
> error in the datasheet to me.
Morimoto-san, do you think it would be possible to get that information from
the hardware team(s) ?
In the meantime I don't think this is a show stopper.
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2014-12-10 18:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-10 14:45 [PATCH v7 1/6] clk: shmobile: sh73a0 common clock framework implementation Ulrich Hecht
2014-12-10 15:38 ` Laurent Pinchart
2014-12-10 16:53 ` Ulrich Hecht
2014-12-10 18:39 ` Laurent Pinchart [this message]
2014-12-11 10:07 ` Magnus Damm
2014-12-11 14:15 ` Geert Uytterhoeven
2014-12-11 14:19 ` Laurent Pinchart
2014-12-11 14:38 ` Ulrich Hecht
2014-12-12 0:16 ` Simon Horman
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