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

Kishon Vijay Abraham I
2021-08-18T13:59:31Z

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@ti.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?

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
>>
>>