DT dtc warnings

[Fabio Estevam]

On Thu, Dec 14, 2017 at 7:01 PM, Krzysztof Kozlowski <krzk at kernel.org> wrote:

> Can anyone help why this W=1 triggers warning like these:
> arch/arm/boot/dts/exynos3250-artik5-eval.dtb: Warning
> (simple_bus_reg): Node /soc/syscon-poweroff missing or empty
> reg/ranges property
> arch/arm/boot/dts/exynos3250-artik5-eval.dtb: Warning
> (simple_bus_reg): Node /soc/syscon-reboot missing or empty reg/ranges
> property
>
> For a node without unit address?
> http://elixir.free-electrons.com/linux/v4.15-rc3/source/arch/arm/boot/dts/exynos-syscon-restart.dtsi
>
> AFAIR, if node does not have unit-address then it should not have
> reg/ranges property. Or maybe it is coming from parent's simple-bus?

syscon-poweroff and syscon-reboot should be outside the soc bus.