linux-kernel - Re: [PATCH v2 1/3] dt-bindings: PCI: ti,j721e: Add bindings to specify legacy interrupts

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Date:   Fri, 13 Aug 2021 12:17:36 -0500
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Marc Zyngier <maz@...nel.org>,
        Tom Joseph <tjoseph@...ence.com>, linux-omap@...r.kernel.org,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Lokesh Vutla <lokeshvutla@...com>
Subject: Re: [PATCH v2 1/3] dt-bindings: PCI: ti,j721e: Add bindings to
 specify legacy interrupts

On Wed, Aug 04, 2021 at 06:59:10PM +0530, Kishon Vijay Abraham I wrote:
> Add bindings to specify interrupt controller for legacy interrupts.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  .../bindings/pci/ti,j721e-pci-host.yaml           | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
> index cc900202df29..f461d7b4c0cc 100644
> --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
> @@ -74,6 +74,11 @@ properties:
>  
>    msi-map: true
>  
> +patternProperties:
> +  "interrupt-controller":

Not a pattern unless you meant for foo-interrupt-controller-bar to be 
valid.

Anything is allowed in the node?

> +    type: object
> +    description: interrupt controller to handle legacy interrupts.
> +
>  required:
>    - compatible
>    - reg
> @@ -97,6 +102,8 @@ unevaluatedProperties: false
>  
>  examples:
>    - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
>      #include <dt-bindings/soc/ti,sci_pm_domain.h>
>      #include <dt-bindings/gpio/gpio.h>
>  
> @@ -131,5 +138,13 @@ examples:
>              ranges = <0x01000000 0x0 0x10001000  0x00 0x10001000  0x0 0x0010000>,
>                       <0x02000000 0x0 0x10011000  0x00 0x10011000  0x0 0x7fef000>;
>              dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
> +
> +
> +            pcie0_intc: interrupt-controller {
> +                    interrupt-controller;
> +                    #interrupt-cells = <1>;
> +                    interrupt-parent = <&gic500>;
> +                    interrupts = <GIC_SPI 312 IRQ_TYPE_EDGE_RISING>;
> +            };
>          };
>      };
> -- 
> 2.17.1
> 
>