arm64: tegra: Add default GIC address cells on Tegra186

Add missing address-cells 0 to GIC interrupt node to silence W=1
warning:

  tegra186.dtsi:1355.3-41: Warning (interrupt_map): /pcie@10003000:interrupt-map:
    Missing property '#address-cells' in node /interrupt-controller@3881000, 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: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 66fdcec17073a0954b3bf600588324e4c047d0bf..b006304519096afc8c5d6d0c830ed54683ffab8a 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1179,6 +1179,7 @@
 
        gic: interrupt-controller@3881000 {
                compatible = "arm,gic-400";
+               #address-cells = <0>;
                #interrupt-cells = <3>;
                interrupt-controller;
                reg = <0x0 0x03881000 0x0 0x1000>,