Re: [PATCH 1/3] dt-bindings: gpio: Add Tegra264 support

[Jon Hunter]

On 15/01/2026 13:29, Krzysztof Kozlowski wrote:
> On Wed, Jan 14, 2026 at 10:38:44AM +0000, Prathamesh Shete wrote:
> > Extend the existing Tegra186 GPIO controller device tree bindings with
> > support for the GPIO controller found on Tegra264. The number of pins
> > is slightly different, but the programming model remains the same.
> >
> > Add a new header, include/dt-bindings/gpio/tegra264-gpio.h,
> > that defines port IDs as well as the TEGRA264_MAIN_GPIO() helper,
> > both of which are used in conjunction to create a unique specifier
> > for each pin.
> >
> > Document nvidia,pmc property referencing the PMC node providing the
> > parent interrupt domain. GPIO driver uses this to select the correct
>
> Why do you need to reference parent interrupt not via interrupts but
> custom phandle?

Good point. So for this specific case this is a wake-up parent and so 
would using the 'wakeup-parent' property be OK for this?

Jon

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nvpublic