Re: [PATCH 2/2] gpio: realtek-otto: add rtl9607 support

[adilov]

On 2026-03-05 19:04, Sander Vanheule wrote:
> Hi,
>
> On Thu, 2026-03-05 at 21:11 +0500, Rustam Adilov wrote:
> > The RTL9607C SoC has support for 3 GPIO banks with 32 GPIOs each and
> > the port order is reversed just like in RTL930x.
> >
> > Signed-off-by: Rustam Adilov <adilov@xxxxxxxxxxx>
> > ---
> >  drivers/gpio/gpio-realtek-otto.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/gpio/gpio-realtek-otto.c 
> > b/drivers/gpio/gpio-realtek-
> > otto.c
> > index 4cf91528f547..5e3152c2e51a 100644
> > --- a/drivers/gpio/gpio-realtek-otto.c
> > +++ b/drivers/gpio/gpio-realtek-otto.c
> > @@ -351,6 +351,10 @@ static const struct of_device_id 
> > realtek_gpio_of_match[]
> > = {
> >  	{
> >  		.compatible = "realtek,rtl9310-gpio",
> >  	},
> > +	{
> > +		.compatible = "realtek,rtl9607-gpio",
> > +		.data = (void *)GPIO_PORTS_REVERSED,
> > +	},
> >  	{}
> >  };
> >  MODULE_DEVICE_TABLE(of, realtek_gpio_of_match);
>
> If I'm not mistaken, this SoC has a MIPS InterAptiv CPU like the 
> RTL931x SoC
> series. Were you able to validate that the interrupts are functioning 
> as
> expected?
>
> Best,
> Sander

Hi Sander,

Yes, this is correct. I played around with gpio-keys in OpenWrt (though 
it
has its own gpio-button-hotplug but it should not change things) and can
verify that button presses and releases are working. I think this should
confirm that interrupts are functional.