[RESEND PATCHv3] arm64: dts: Add base stratix 10 dtsi

[Mark Rutland]

On Wed, Sep 23, 2015 at 11:43:25PM +0100, Dinh Nguyen wrote:
> On Wed, Sep 23, 2015 at 12:54 AM, Mark Rutland <mark.rutland at arm.com> wrote:
> >> +/ {
> >> +     compatible = "altr,socfpga-stratix10";
> >> +     #address-cells = <2>;
> >> +     #size-cells = <2>;
> >
> > [...]
> >
> >> +     soc {
> >> +             #address-cells = <1>;
> >> +             #size-cells = <1>;
> >> +             compatible = "simple-bus";
> >> +             device_type = "soc";
> >> +             interrupt-parent = <&intc>;
> >
> > As far as I am aware, this requires a (non-empty) ranges property, given the
> > parent node has {address,size}-cells = <2>.
> >
> > Does the kernel not complain currently?
> >
> 
> I do not see any complaints without ranges here, but with ranges, I get:

I'm surprised (and a little worried) that we don't warn in the absence of
ranges when #{address,size}-cells changes. That doesn't feel right.

> DTC     arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dtb
> Warning (ranges_format): /soc has empty "ranges" property but its
> #address-cells (1) differs from / (2)
> Warning (ranges_format): /soc has empty "ranges" property but its
> #size-cells (1) differs from / (2)

As I mentioned, the ranges proeprty should be non-empty.

Thanks,
Mark.