[U-Boot] GPIO driver for Freescale QorIQ T2080

Mario Six mario.six at gdsys.cc
Wed May 11 11:54:43 CEST 2016


On Tue, May 10, 2016 at 1:22 AM, Hamish Martin <
Hamish.Martin at alliedtelesis.co.nz> wrote:

> Hi,
>
> I'm looking for uboot driver support for the Freescale QorIQ T2080 CPU.
> This has 4 blocks of GPIOs similar to the single block defined in
> arch/powerpc/include/asm/mpc85xx_gpio.h.
>
> If someone is working on a driver for that CPU or similar, let me know.
> Ideally this would fit the new driver model. I'd be happy to help test
> it out and debug it.
>
> Alternatively, if you know another way to drive those GPIO blocks with
> existing code, feel free to suggest a way.
>
> Cheers,
> Hamish Martin.
>

Hi Hamish,

I posted v2 of a patch series for a MPC85xx GPIO DM driver just yesterday;
it was
tested on a P1022, but it's quite likely that it will work with other
QorIQs,
too (it's basically arpc/powerpc/include/asm/mpc85xx_gpio.h turned into a
proper DM driver).

Tests would be very welcome :-)

Best regards,
Mario


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