linux-kernel - Re: [PATCH v3 1/5] dt-bindings: PCI: dwc: improve msi handling

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Message-ID: <20230718224116.GA2142638-robh@kernel.org>
Date:   Tue, 18 Jul 2023 16:41:16 -0600
From:   Rob Herring <robh@...nel.org>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     linux-pci@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Serge Semin <fancer.lancer@...il.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Simon Xue <xxm@...k-chips.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kernel@...labora.com
Subject: Re: [PATCH v3 1/5] dt-bindings: PCI: dwc: improve msi handling

On Mon, Jul 17, 2023 at 07:26:47PM +0200, Sebastian Reichel wrote:
> Allow missing "msi" interrupt, iff the node has a "msi-map" property.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---
>  .../devicetree/bindings/pci/snps,dw-pcie.yaml        | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> index 1a83f0f65f19..abc1bcef13ec 100644
> --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> @@ -25,6 +25,15 @@ select:
>  allOf:
>    - $ref: /schemas/pci/pci-bus.yaml#
>    - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
> +  - if:
> +      not:
> +        required:
> +          - msi-map
> +    then:
> +      properties:
> +        interrupt-names:
> +          contains:
> +            const: "msi"

Don't need quotes.

>  
>  properties:
>    reg:
> @@ -193,9 +202,6 @@ properties:
>            oneOf:
>              - description: See native "app" IRQ for details
>                enum: [ intr ]
> -    allOf:
> -      - contains:
> -          const: msi
>  
>  additionalProperties: true
>  
> -- 
> 2.40.1
>