]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: marvell: armada-cp11x: Add default ICU address cells
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Fri, 22 Aug 2025 13:33:31 +0000 (15:33 +0200)
committerGregory CLEMENT <gregory.clement@bootlin.com>
Fri, 12 Sep 2025 05:20:02 +0000 (07:20 +0200)
Add missing address-cells 0 to the ICU interrupt node to silence W=1
warning:

  armada-cp11x.dtsi:547.3-47: Warning (interrupt_map): /cp0-bus/pcie@f2600000:interrupt-map:
    Missing property '#address-cells' in node /cp0-bus/bus@f2000000/interrupt-controller@1e0000/interrupt-controller@10, using 0 as fallback

Value '0' is correct because:
1. GIC interrupt controller does not have children,
2. interrupt-map property (in PCI node) consists of five components and
   the fourth component "parent unit address", which size is defined by
   '#address-cells' of the node pointed to by the interrupt-parent
   component, is not used (=0)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
arch/arm64/boot/dts/marvell/armada-cp11x.dtsi

index a057e119492fd3abe0e34749e05b7b9efa3afa07..d9d409eac259a7a376cfa2f6616486e9b7c5f925 100644 (file)
                        CP11X_LABEL(icu_nsr): interrupt-controller@10 {
                                compatible = "marvell,cp110-icu-nsr";
                                reg = <0x10 0x20>;
+                               #address-cells = <0>;
                                #interrupt-cells = <2>;
                                interrupt-controller;
                                msi-parent = <&gicp>;