Re: [PATCH] spi: fsl-spi: Don't use cpm_command on CPM1

From: Mark Brown
Date: Fri Nov 21 2014 - 13:14:36 EST

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 the
> 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 addresses
> SCC2 param base + (u32*)0x88 (u16*)0x90 (u32*)0x98 (u16*)0xA0, hence breaking
> activity on SCC2 if SCC2 is used in a mode like QMC for instance.

Applied, thanks.

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