Re: [PATCH v5 11/11] i2c: designware: Add Baikal-T1 System I2C support

[Serge Semin]

On Wed, May 27, 2020 at 07:05:44PM +0300, Andy Shevchenko wrote:
> On Wed, May 27, 2020 at 06:30:46PM +0300, Serge Semin wrote:
> > Baikal-T1 System Controller is equipped with a dedicated I2C Controller
> > which functionality is based on the DW APB I2C IP-core, the only
> > difference in a way it' registers are accessed. There are three access
> > register provided in the System Controller registers map, which indirectly
> > address the normal DW APB I2C registers space. So in order to have the
> > Baikal-T1 System I2C Controller supported by the common DW APB I2C driver
> > we created a dedicated Dw I2C controller model quirk, which retrieves the
> > syscon regmap from the parental dt node and creates a new regmap based on
> > it.
> 
> ...
> 
> > +static struct regmap_config bt1_i2c_cfg = {
> > +	.reg_bits = 32,
> > +	.val_bits = 32,
> > +	.reg_stride = 4,
> > +	.fast_io = true,
> > +	.reg_read = bt1_i2c_read,
> > +	.reg_write = bt1_i2c_write,
> 
> > +	.max_register = DW_IC_COMP_TYPE
> 
> Perhaps leave comma here.

If v6 is required, I'll fix it there.

-Sergey

> 
> > +};
> 
> -- 
> With Best Regards,
> Andy Shevchenko
> 
>