On Mon, Nov 27, 2017 at 12:15:39PM +0100, Geert Uytterhoeven wrote: > Hi Simon, > > On Mon, Nov 27, 2017 at 12:04 PM, Simon Horman <horms@xxxxxxxxxxxx> wrote: > > On Fri, Nov 24, 2017 at 12:09:47PM +0100, Geert Uytterhoeven wrote: > >> On Fri, Nov 24, 2017 at 11:52 AM, Simon Horman > >> <horms+renesas@xxxxxxxxxxxx> wrote: > >> > Move pmu_a5[73], timer and thermal-zones nodes from soc node to root node. > >> > The nodes that have been moved do not have any register properties and thus > >> > shouldn't be placed on the bus. > >> > > >> > This problem is flagged by the compiler as follows: > >> > $ make > >> > ... > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > DTC arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/pmu_a57 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/pmu_a53 missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property > >> > arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dtb: Warning (simple_bus_reg): Node /soc/thermal-zones missing or empty reg/ranges property > >> > > >> > Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> > >> > --- > >> > v2 > >> > * Preserve alphabetical order of nodes present in root node. > >> > >> Thanks for the update! > >> > >> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > > > > I just noticed that with this patch applied I now see: > > > > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (interrupts_property): Missing interrupt-parent for /pmu_a57 > > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (interrupts_property): Missing interrupt-parent for /pmu_a53 > > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (interrupts_property): Missing interrupt-parent for /pmu_a57 > > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (interrupts_property): Missing interrupt-parent for /pmu_a53arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dtb: Warning (interrupts_property): Missing interrupt-parent for /timer > > > > arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dtb: Warning (interrupts_property): Missing interrupt-parent for /timer > > Right, the "interrupt-parent = <&gic>;" inside the /soc node applies to child > nodes of the /soc node only. > > You can find this in two ways: > > 1. Add "interrupt-parent = <&gic>;" to the /pmu_a57 and /pmu_a53 nodes. > 2. Switch those nodes from "interrupt" to "interrupts-extended", e.g. turn > > interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, > > into > > interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, > > The latter is what e.g. arch/arm/boot/dts/armada-375.dtsi does. Thanks, I took option 1 as it seems consistent with the rest of the Renesas DT files. I also added it to the /timer node.