Re: [PATCH 0/3] Add hardware dependency to TS-4800 board drivers

[Guenter Roeck]

On 02/09/2016 07:08 AM, Damien Riegel wrote:
> Hi Jean,
>
> On Tue, Feb 09, 2016 at 11:15:49AM +0100, Jean Delvare wrote:
> > Hi all,
> >
> > This adds hardware dependency to 3 drivers for the Technologic Systems
> > TS-4800 board. Thanks to these dependencies, users of other systems
> > will not accidentally enable these drivers.
>
> These drivers are for IPs implemented in an FPGA. For now it is true
> that they are used only on one board with an iMX.51 but this is not a
> strong dependency and it might change in the future if Technologic
> Systems decide to reuse these IPs on boards based on different SoCs.
>
> As the FPGA and the SoC are two separate chips, I don't know how such
> dependency should be expressed in kconfig.

You could add a Kconfig option for the FPGA, which currently depends
on the SoC.

Guenter