From: Kumar Gala <galak-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
To: Robin Holt <holt-sJ/iWh9BUns@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
U Bhaskar-B22300 <B22300-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org,
Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
PPC list <linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
Subject: Re: [PATCH v11 4/5] powerpc: Add flexcan device support for p1010rdb.
Date: Wed, 10 Aug 2011 12:01:51 -0500 [thread overview]
Message-ID: <8E5FA886-038D-4DF4-8A54-DD60188A21A2@kernel.crashing.org> (raw)
In-Reply-To: <1312993670-23999-5-git-send-email-holt-sJ/iWh9BUns@public.gmane.org>
On Aug 10, 2011, at 11:27 AM, Robin Holt wrote:
> I added a simple clock source for the p1010rdb so the flexcan driver
> could determine a clock frequency. The p1010 flexcan device only has
> an oscillator of system bus frequency divided by 2.
>
> Signed-off-by: Robin Holt <holt-sJ/iWh9BUns@public.gmane.org>
> Acked-by: Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
> Acked-by: Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>,
> Cc: U Bhaskar-B22300 <B22300-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> Cc: socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org,
> Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
> Cc: PPC list <linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
> Cc: Kumar Gala <galak-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
> ---
> arch/powerpc/platforms/85xx/Kconfig | 2 +
> arch/powerpc/platforms/85xx/Makefile | 2 +
> arch/powerpc/platforms/85xx/clock.c | 52 ++++++++++++++++++++++++++++++++
> arch/powerpc/platforms/85xx/p1010rdb.c | 8 +++++
> 4 files changed, 64 insertions(+), 0 deletions(-)
> create mode 100644 arch/powerpc/platforms/85xx/clock.c
I dont understand how mpc85xx_clk_functions() ends up being associated with the frequency the flexcan is running at.
This either seems to global or I'm missing something.
I still think the clk / freq info should be in the device tree and handled in the driver and NOT arch/powerpc platform code.
- k
next prev parent reply other threads:[~2011-08-10 17:01 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-10 16:27 [PATCH v11 0/5] flexcan/powerpc: Add support for powerpc flexcan (freescale p1010) Robin Holt
2011-08-10 16:27 ` [PATCH v11 2/5] flexcan: Abstract off read/write for big/little endian Robin Holt
[not found] ` <1312993670-23999-1-git-send-email-holt-sJ/iWh9BUns@public.gmane.org>
2011-08-10 16:27 ` [PATCH v11 1/5] flexcan: Remove #include <mach/clock.h> Robin Holt
2011-08-10 16:27 ` [PATCH v11 3/5] flexcan: Add of_match to platform_device definition Robin Holt
2011-08-10 16:27 ` [PATCH v11 4/5] powerpc: Add flexcan device support for p1010rdb Robin Holt
[not found] ` <1312993670-23999-5-git-send-email-holt-sJ/iWh9BUns@public.gmane.org>
2011-08-10 17:01 ` Kumar Gala [this message]
[not found] ` <8E5FA886-038D-4DF4-8A54-DD60188A21A2-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2011-08-10 18:16 ` Wolfgang Grandegger
[not found] ` <4E42CB01.7030700-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-08-11 3:56 ` Robin Holt
[not found] ` <20110811035620.GB4926-sJ/iWh9BUns@public.gmane.org>
2011-08-11 7:35 ` Wolfgang Grandegger
2011-08-11 4:46 ` Kumar Gala
[not found] ` <634AB7A6-1CDA-41B3-8A5D-01F29EF01521-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2011-08-11 7:26 ` Wolfgang Grandegger
2011-08-11 10:42 ` Robin Holt
[not found] ` <20110811104252.GC4926-sJ/iWh9BUns@public.gmane.org>
2011-08-11 14:17 ` Kumar Gala
2011-08-10 16:27 ` [PATCH v11 5/5] powerpc: Fix up fsl-flexcan device tree binding Robin Holt
2011-08-10 16:56 ` Scott Wood
[not found] ` <4E42B83C.2040705-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2011-08-10 17:19 ` Robin Holt
2011-08-10 17:36 ` Scott Wood
[not found] ` <4E42C196.7030708-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2011-08-10 18:30 ` Robin Holt
2011-08-10 18:40 ` Scott Wood
[not found] ` <4E42D09E.4080405-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2011-08-10 18:45 ` Robin Holt
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