Hi Shengjiu.

On Thu, Feb 21, 2019 at 6:53 AM S.j. Wang [off-list ref] wrote:

From: Shengjiu Wang <redacted>

Better use your nxp.com address as the freescale.com domain is gone
for a long time.

There is very low possibility ( < 0.1% ) that channel swap happened
in beginning when multi output/input pin is enabled. The issue is
that hardware can't send data to correct pin in the begginning with

s/begginning/beginning

the normal enable flow.

This is hardware issue, the workaround flow is that: Each time

Is there an erratum reference for this issue? If so, please add it here.

playback/recording, firstly clear the xSMA/xSMB, then enable TE/RE,
then enable xSMB and xSMA (xSMB must be enabled before xSMA).
Which is to use the xSMA as the trigger start register, previously
the xCR_TE or xCR_RE is the bit for starting

Please add a Fixes tag and Cc stable.

Signed-off-by: Shengjiu Wang <redacted>

Reviewed-by: Fabio Estevam <festevam@gmail.com>

Thanks