[PATCH v3 03/12] arm64: dts: rockchip: rk3588s-nanopi-r6: fix missing pcie rst pinctrl

[Heiko Stuebner]

Am Donnerstag, 16. Juli 2026, 11:02:47 Mitteleuropäische Sommerzeit schrieb Joachim Eastwood:
> Hi Diederik,
> 
> On Tue, 14 Jul 2026 at 15:02, Diederik de Haas <diederik at cknow-tech.com> wrote:
> >
> > Hi Joachim,
> >
> > On Mon Jul 13, 2026 at 10:30 PM CEST, Joachim Eastwood via B4 Relay wrote:
> > > From: Joachim Eastwood <joachim.eastwood at gmail.com>
> > >
> > > The pins are used as reset-gpios but not reserved through pinctrl.
> > >
> > > Fixes: f3c6526d6fb2 ("arm64: dts: rockchip: Convert dts files used as parents to dtsi files")
> > > Signed-off-by: Joachim Eastwood <joachim.eastwood at gmail.com>
> > > ---
> > >  arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi | 14 ++++++++++++++
> > >  1 file changed, 14 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
> > > index 67e284a15c35..8df6e1a21180 100644
> > > --- a/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
> > > +++ b/arch/arm64/boot/dts/rockchip/rk3588s-nanopi-r6.dtsi
> > > @@ -360,12 +360,16 @@ rgmii_phy1: ethernet-phy at 1 {
> > >  };
> > >
> > >  &pcie2x1l1 {
> > > +     pinctrl-names = "default";
> > > +     pinctrl-0 = <&pcie2_1_rst>;
> > >       reset-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
> > >       vpcie3v3-supply = <&vcc_3v3_pcie20>;
> > >       status = "okay";
> > >  };
> > >
> > >  &pcie2x1l2 {
> > > +     pinctrl-names = "default";
> > > +     pinctrl-0 = <&pcie2_2_rst>;
> > >       reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
> > >       vpcie3v3-supply = <&vcc_3v3_pcie20>;
> > >       status = "okay";
> > > @@ -420,6 +424,16 @@ rtc_int: rtc-int {
> > >               };
> > >       };
> > >
> > > +     pcie {
> > > +             pcie2_1_rst: pcie2-1-rst {
> >
> > ``pcie20x1_1_perstn_m2`` to match the schematic name?
> >
> > > +                     rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
> > > +             };
> > > +
> > > +             pcie2_2_rst: pcie2-2-rst {
> >
> > And ``pcie20x1_2_perstn_m0`` here?
> 
> Can do.
> I see this used on a couple of other boards as well.

It's always a per-board thing. Matching pin-names to schematic
strings makes it just easier to reference from one to the other.

So yeah, it's very likely that schematics might be similar, but those
board designers sometimes also get waaaaay creative in their naming :-).


Heiko