On Thu, 5 Nov 2020 at 12:46, Pavel Machek <pavel@xxxxxx> wrote:
>
> Hi!
>
> > The Power Management Unit (PMU) is a separate device which has little
> > common with clock controller. Moving it to one level up (from clock
> > controller child to SoC) allows to remove fake simple-bus compatible and
> > dtbs_check warnings like:
> >
> > clock-controller@e0100000: $nodename:0:
> > 'clock-controller@e0100000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'
>
> > +++ b/arch/arm/boot/dts/s5pv210.dtsi
> > @@ -98,19 +98,16 @@
> > };
> >
> > clocks: clock-controller@e0100000 {
> > - compatible = "samsung,s5pv210-clock", "simple-bus";
> > + compatible = "samsung,s5pv210-clock";
> > reg = <0xe0100000 0x10000>;
> ...
> > + pmu_syscon: syscon@e0108000 {
> > + compatible = "samsung-s5pv210-pmu", "syscon";
> > + reg = <0xe0108000 0x8000>;
> > };
>
> Should clock-controller@e0100000's reg be shortened to 0x8000 so that
> the ranges do not overlap?
>
> Signed-off-by: Pavel Machek (CIP) <pavel@xxxxxxx>
I don't think this commit should be backported to stable. It is simple
dtbs_check - checking whether Devicetree source matches device tree
schema. Neither the schema nor the warning existed in v4.19. I think
dtbs_check fixes should not be backported, unless a real issue is
pointed out.
Best regards,
Krzysztof
