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Date: Fri, 8 Jan 2021 19:35:46 +0530 From: Lokesh Vutla <lokeshvutla@...com> To: Nishanth Menon <nm@...com>, Sekhar Nori <nsekhar@...com>, Device Tree Mailing List <devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org> CC: Grygorii Strashko <grygorii.strashko@...com>, Linux ARM Mailing List <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, Faiz Abbas <faiz_abbas@...com>, Andre Przywara <andre.przywara@....com> Subject: Re: [PATCH v2 2/4] arm64: dts: ti: k3: squelch warnings regarding no #address-cells for interrupt-controller Hi Rob, Grygorii, On 27/11/20 7:53 pm, Nishanth Menon wrote: > On 09:46-20201124, Sekhar Nori wrote: >> On 24/11/20 6:51 AM, Nishanth Menon wrote: >>> On 09:45-20201123, Sekhar Nori wrote: >>>>>> The main reason I commented - is hope to get some clarification from DT maintainers. >>>>>> 90% of interrupt-controller nodes do not have #address-cells and I never seen in in GPIO nodes >>>>>> (most often is present in PCI and GIC nodes). >>>>>> and nobody seems fixing it. So, if we are going to move this direction it's reasonable to get clarification to be sure. >>>>>> >>>>>> And there is no "never" here - #address-cells always can be added if really required. >>>>> >>>>> >>>>> OK - as a GPIO node, but as an interrupt-controller node, I was >>>>> looking at [1] and wondering if that was the precedence. >>>>> >>>>> Yes, will be good to get direction from the DT maintainers on this >>>>> topic. >>>> Is there a conclusion on this topic? Without adding address-cells for interrupt controller we will be introducing new warning for all the new nodes we are adding. Thanks and regards, Lokesh
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