[PATCH v6 2/4] i2c-mv64xxx: Fix timing issue on Armada XP (errata FE-8471889)

Wolfram Sang
2013-08-22T16:17:31Z

On Thu, Aug 22, 2013 at 04:19:06PM +0200, Gregory CLEMENT wrote:
> All the Armada XP (mv78230, mv78260 and mv78460) have a silicon issue
> in the I2C controller which violate the i2c repeated start
> timing. The I2C standard requires a minimum of 4.7us for the repeated
> start condition whereas the I2C controller of the Armada XP this time
> is 2.9us.
>
> So this patch adds a 5us delay for the start case only if the
> the compatible i2c-mv78230 is set.
>
> Based on the initals patches from Zbigniew Bodek
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
> Signed-off-by: Zbigniew Bodek <zbb@semihalf.com>

Applied to for-next, thanks!

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