Re: [PATCH v4 2/3] arm64: dts: ti: k3-am62l: add initial infrastructure

From: Bryan Brattlof
Date: Mon Apr 07 2025 - 17:36:12 EST


On April 7, 2025 thus sayeth Andrew Davis:
> On 4/7/25 10:34 AM, Bryan Brattlof wrote:
> > From: Vignesh Raghavendra <vigneshr@xxxxxx>
> >
> > Add the initial infrastructure needed for the AM62L. ALl of which can be
> > found in the Technical Reference Manual (TRM) located here:
> >
> > https://www.ti.com/lit/pdf/sprujb4
> >
> > Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
> > Signed-off-by: Bryan Brattlof <bb@xxxxxx>
> > ---
> > Changes in v3:
> > - Added more nodes now that the SCMI interface is ready
> >
> > Changes in v1:
> > - switched to non-direct links to TRM updates are automatic
> > - fixed white space indent issues with a few nodes
> > - separated out device tree bindings
> > ---
> > arch/arm64/boot/dts/ti/Makefile | 3 +
> > arch/arm64/boot/dts/ti/k3-am62l-main.dtsi | 672 +++++++++++++++++++++++++++
> > arch/arm64/boot/dts/ti/k3-am62l-thermal.dtsi | 19 +
> > arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi | 144 ++++++
> > arch/arm64/boot/dts/ti/k3-am62l.dtsi | 121 +++++
> > arch/arm64/boot/dts/ti/k3-am62l3.dtsi | 67 +++
> > arch/arm64/boot/dts/ti/k3-pinctrl.h | 2 +
> > 7 files changed, 1028 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> > +

...

> > + fss: bus@fc00000 {
> > + compatible = "simple-bus";
> > + reg = <0x00 0x0fc00000 0x00 0x70000>;
>
> The reg node does nothing for a "simple-bus", put the used
> register ranges in the ranges node, see how we did for some
> other devices:
>
> https://lore.kernel.org/all/20240326205920.40147-2-afd@xxxxxx/
>

As sweet. Thanks for the link. I'll get this updated

~Bryan