On Wed, Sep 23, 2015 at 12:54 AM, Mark Rutland <mark.rutland@xxxxxxx> 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: 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) Dinh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html