Re: [PATCH 6/6] i2c: designware: Add Baikal-T1 SoC I2C controller support

[Wolfram Sang]

On Fri, Mar 06, 2020 at 04:19:58PM +0300, Sergey.Semin@xxxxxxxxxxxxxxxxxxxx wrote:
> From: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> 
> A third I2C controller embedded into the Baikal-T1 SoC is also fully
> based on the DW APB I2C core, but its registers are indirectly
> accessible via "command/data in/data out" trio. There is no difference
> other than that. So in order to have that controller supported by the
> common DW APB I2C driver we only need to introduce a new flag
> ACCESS_INDIRECT and use the access-registers to reach the I2C controller
> normal registers space in the dw_readl/dw_writel methods. Currently this
> flag is only enabled for the controllers with "be,bt1-i2c" compatible
> string.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Alexey Malahov <Alexey.Malahov@xxxxxxxxxxxxxxxxxxxx>

Patches 2,3, and 6 have comments which should be addressed. Patches 4+5
can be dropped when sending next version.

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