Re: multiple i2c-ocores adapters

York Sun
2015-10-02T19:11:26Z

Peter,

On 10/01/2015 11:03 PM, Peter Korsgaard wrote:
>>>>>> "York" == York Sun <yorksun@freescale.com> writes:
>
> > Peter,
>
> > I have a platform (FPGA) with multiple ocores i2c adapter. When I
> > register them using MFD framework, I got a message regarding
> > duplicating name for sysfs. I wonder if this driver (i2c-ocores.c)
> > only supports one adapter. I can try to fix it by adding a name string
> > into ocores_i2c_platform_data and allocate struct i2c_adapter on
> > demand. Am I on the right direction?
>
> I guess your problem is that the driver core is complaining about
> duplicate names for your platform devices (generated from the
> mfd_cell). Make sure you set the .id member to something unique.
>

What I got was

sysfs: cannot create duplicate filename '/bus/platform/devices/ocores-i2c'

I think it is caused by the i2c-ocores driver. Will dig deeper.

York