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charset="iso-8859-1"; protected-headers="v1" From: Alexander Stein To: Frank Li Date: Mon, 15 Dec 2025 08:31:47 +0100 Message-ID: <12807757.O9o76ZdvQC@steina-w> Organization: TQ-Systems GmbH In-Reply-To: MIME-Version: 1.0 Hi, Am Freitag, 12. Dezember 2025, 18:02:32 CET schrieb Frank Li: > On Fri, Dec 12, 2025 at 09:58:59AM +0100, Alexander Stein wrote: > > The GPC power controller is an interrupt controllers and can be referen= ced > > in interrupt-map properties, e.g. PCIe controller, thus the node should > > have address-cells property. > > > > Signed-off-by: Alexander Stein >=20 > Strange, there are not #address-cells property for gic if there are not > ITS node. gic is widely used. >=20 > Does gic node also missed #address-cells? Yes and no. Yes: see commit faf183a02ed6b ("arm64: dts: imx8mp: Add default GIC address= cells") No: AFAICS this is only necessary if an interrupt-controller is referenced from within interrupt-map. But on imx6qdl.dtsi 'intc' (GIC) is not used tha= t way. Best regards, Alexander >=20 > Frank >=20 > > --- > > Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml b= /Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml > > index 9de3fe73c1eb6..d49a5130b87c7 100644 > > --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml > > +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml > > @@ -38,6 +38,9 @@ properties: > > reg: > > maxItems: 1 > > > > + "#address-cells": > > + const: 0 > > + > > interrupts: > > maxItems: 1 > > > > -- > > 2.43.0 > > >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/ --nextPart5957622.DvuYhMxLoT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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