On Tue, Nov 28, 2017 at 10:04:00AM +0100, Geert Uytterhoeven wrote: > Hi Simon, > > On Tue, Nov 28, 2017 at 9:56 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote: > > On Mon, Nov 27, 2017 at 12:15:39PM +0100, Geert Uytterhoeven wrote: > >> On Mon, Nov 27, 2017 at 12:04 PM, Simon Horman <horms@xxxxxxxxxxxx> wrote: > >> > 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: > > s/find/fix/ > > >> > >> 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. > > Actually we recently had a discussion about this on IRC, triggered by a > similar issue in board files (see e.g, Ethernet PHY interrupts). > > Given the following comment: > > drivers/of/irq.c: /* Try the new-style interrupts-extended first */ > drivers/of/irq.c: res = of_parse_phandle_with_args(device, > "interrupts-extended", > > I think it would be better to use interrupts-extended for individual/isolated > use outside the /soc node. Sure, will do. -- 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
