The 07/19/2022 07:52, Claudiu Beznea - M18063 wrote:
> On 19.07.2022 00:29, Horatiu Vultur wrote:
> > The pcb8291 can be rebooted by toggling the GPIO 56. Therefore enable
> > this in DT.
> >
> > Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
> > ---
> > arch/arm/boot/dts/lan966x-pcb8291.dts | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
> > index d56d2054c38d..02fbf7371a8d 100644
> > --- a/arch/arm/boot/dts/lan966x-pcb8291.dts
> > +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
> > @@ -16,6 +16,12 @@ chosen {
> > aliases {
> > serial0 = &usart3;
> > };
> > +
> > + gpio-restart {
> > + compatible = "gpio-restart";
> > + gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
>
> Could you, please, add also pinctrl-names, pinctrl-0 for this gpio?
I am not sure I need to set pinctrl-names and pinctrl-0.
Because I don't need to setup any function for GPIO 56 to be able to
reset.
It is something similar sparx5 [1].
[1] https://elixir.bootlin.com/linux/latest/source/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi#L10
>
> > + priority = <200>;
> > + };
> > };
> >
> > &gpio {
>
--
/Horatiu
