linux-kernel - Re: [PATCH] arm64: dts: ti: k3-am64-main: add timesync router node

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Date:   Thu, 2 Dec 2021 18:31:02 +0100
From:   Christian Gmeiner <christian.gmeiner@...il.com>
To:     Vignesh Raghavendra <vigneshr@...com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: ti: k3-am64-main: add timesync router node

Hi

>
> On 11/9/21 8:31 PM, Christian Gmeiner wrote:
> > The Time Sync Event Router (TIMESYNC_INTRTR0) implements a set of
> > multiplexers to provide selection of active CPTS time sync events for
> > routing to CPTS capable modules.
> >
> > This patch adds DT node TIMESYNC_INTRTR0 using "pinctrl-single" bindings.
> >
> > Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
> > Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
> > Signed-off-by: Christian Gmeiner <christian.gmeiner@...il.com>
> > ---
> >  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> > index 42d1d219a3fd..c9321a80353a 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> > @@ -564,6 +564,14 @@ cpts@...00000 {
> >               ti,cpts-ext-ts-inputs = <8>;
> >       };
> >
> > +     timesync_router: timesync-router@...000 {
>
> Node with "pinctrl-single" would need to be named pinctrl@....
> Else this would probably fail dtbs_check once pinctrl-single bindings is
> converted to YAML format.
>

Okay.. will send a v2.

> > +             compatible = "pinctrl-single";
> > +             reg = <0x0 0xa40000 0x0 0x800>;
> > +             #pinctrl-cells = <1>;
> > +             pinctrl-single,register-width = <32>;
> > +             pinctrl-single,function-mask = <0x000107ff>;
> > +     };
> > +
> >       usbss0: cdns-usb@...0000{
> >               compatible = "ti,am64-usb";
> >               reg = <0x00 0xf900000 0x00 0x100>;
> >
>

-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info/privacypolicy