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Date: Fri, 21 Nov 2014 18:12:53 +0000
From: Mark Brown <broonie@kernel.org>
To: Christophe Leroy <christophe.leroy@c-s.fr>
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Subject: Re: [PATCH] spi: fsl-spi: Don't use cpm_command on CPM1
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
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On Thu, Nov 20, 2014 at 05:24:17PM +0100, Christophe Leroy wrote:
> On CPM1, when the SPI parameter RAM is relocated to somewhere else than t=
he
> default location, in accordance with freescale documentation
> (refer micropatch SPI application note EB662), init RX/TX params command =
shall
> not be used because it doesn't take into account the new location, and
> overwrites data that is in original location of SPI param ram at addresse=
s=20
> SCC2 param base +  (u32*)0x88 (u16*)0x90 (u32*)0x98 (u16*)0xA0, hence bre=
aking
> activity on SCC2 if SCC2 is used in a mode like QMC for instance.

Applied, thanks.

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