[PATCH RFC] ARM: dts: add support for Turris Omnia

[tomas.hlavacek at nic.cz]

Hi Uwe!

On Tue, Nov 22, 2016 at 10:59 PM, tomas.hlavacek at nic.cz wrote:
> Anyway I took your patch and tried few things:
> - add pca9538 interrupt-controller
> - add IRQ for 88E1514 PHY - and there is a problem:
...

I thought it over and if I am not mistaken this is not going to work 
anyway, because pca9538 driver causes the GPIO driver to set 
IRQ_NESTED_THREAD, so we can not simply use one of the GPIO expander 
pins as IRQ source for 88E1514, because request_irq() on it will fail 
ultimately.

Tomas