linux-kernel - Re: [PATCH 1/3] dt-bindings: irqchip: ti,sci-inta: Fix warning '#interrupt-cells' was unexpected

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Message-ID: <20220822191443.GA247988-robh@kernel.org>
Date:   Mon, 22 Aug 2022 14:14:43 -0500
From:   Rob Herring <robh@...nel.org>
To:     Apurva Nandan <a-nandan@...com>
Cc:     Santosh Shilimkar <ssantosh@...nel.org>,
        linux-kernel@...r.kernel.org, Nishanth Menon <nm@...com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Tero Kristo <kristo@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Marc Zyngier <maz@...nel.org>, Hari Nagalla <hnagalla@...com>,
        Rob Herring <robh+dt@...nel.org>, linux-mmc@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: [PATCH 1/3] dt-bindings: irqchip: ti,sci-inta: Fix warning
 '#interrupt-cells' was unexpected

On Sat, 20 Aug 2022 00:37:27 +0530, Apurva Nandan wrote:
> #interrupt-cells = <0> property is required in device tree for
> ti,sci-inta nodes, or else we will have following warning when building
> device tree files with W=2 warning level.
> 
> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi:147.51-156.5: Warning (interrupt_provider): /bus@...000/main-navss/interrupt-controller@...00000: Missing #interrupt-cells in interrupt provider
> 
> And further, #interrupt-cells is required to be in yaml bindings as well
> to prevent following schema warnings:
> 
> k3-j721e-common-proc-board.dtb: interrupt-controller@...00000: Unevaluated properties are not allowed ('#interrupt-cells' was unexpected)
> From schema: linux/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
> 
> Add #interrupt-cells property in ti,sci-inta.yaml
> 
> Signed-off-by: Apurva Nandan <a-nandan@...com>
> ---
>  .../devicetree/bindings/interrupt-controller/ti,sci-inta.yaml  | 3 +++
>  1 file changed, 3 insertions(+)
> 

Acked-by: Rob Herring <robh@...nel.org>