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

[Kishon Vijay Abraham I]

Hi Rob,

On 13/08/21 10:47 pm, Rob Herring wrote:
> 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@xxxxxx>
>> ---
>>  .../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?

It's same as whatever is defined in schemas/interrupt-controller.yaml,
just that it should be a subnode of pcie@. Should I add whatever is
present in schemas/interrupt-controller.yaml here?

Thanks
Kishon
> 
>> +    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
>>
>>