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SubjectRe: [RFC PATCH v4 1/5] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller
On 17/03/2022 12:55, Lad, Prabhakar wrote:
> Hi Krzysztof,
>
> Thank you for the review.
>
> On Thu, Mar 17, 2022 at 9:44 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>>
>> On 17/03/2022 02:24, Lad Prabhakar wrote:
>>> Add DT bindings for the Renesas RZ/G2L Interrupt Controller.
>>>
>>> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>>> ---
>>> .../renesas,rzg2l-irqc.yaml | 131 ++++++++++++++++++
>>> 1 file changed, 131 insertions(+)
>>> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
>>> new file mode 100644
>>> index 000000000000..a14492ec9235
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
>>> @@ -0,0 +1,131 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)
>>> +
>>> +maintainers:
>>> + - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>>> + - Geert Uytterhoeven <geert+renesas@glider.be>
>>> +
>>> +description: |
>>> + IA55 performs various interrupt controls including synchronization for the external
>>> + interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
>>> + interrupts output by each IP. And it notifies the interrupt to the GIC
>>> + - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts
>>> + - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts
>>> + - NMI edge select (NMI is not treated as NMI exception and supports fall edge and
>>> + stand-up edge detection interrupts)
>>> +
>>> +allOf:
>>> + - $ref: /schemas/interrupt-controller.yaml#
>>> +
>>> +properties:
>>> + compatible:
>>> + items:
>>> + - enum:
>>> + - renesas,r9a07g044-irqc # RZ/G2L
>>> + - const: renesas,rzg2l-irqc
>>> +
>>> + '#interrupt-cells':
>>> + const: 2
>>> +
>>> + '#address-cells':
>>> + const: 0
>>> +
>>> + interrupt-controller: true
>>> +
>>> + reg:
>>> + maxItems: 1> +
>>> + interrupts:
>>> + maxItems: 41
>>> +
>>> + clocks:
>>> + maxItems: 2
>>> +
>>> + clock-names:
>>> + items:
>>> + - const: clk
>>> + - const: pclk
>>> +
>>> + power-domains:
>>> + maxItems: 1
>>> +
>>> + resets:
>>> + maxItems: 1
>>> +
>>> +required:
>>> + - compatible
>>> + - '#interrupt-cells'
>>> + - '#address-cells'
>>> + - interrupt-controller
>>> + - reg
>>> + - interrupts
>>> + - clocks
>>> + - clock-names
>>> + - power-domains
>>> + - resets
>>> +
>>> +additionalProperties: false
>>
>> This should be rather unevaluatedProperties and remove
>> interrupt-controller:true from properties.
>>
> Ok will do.

After some tests it seems interrupt-controller:true is required in
properties, so only change unevaluatedProperties.


Best regards,
Krzysztof

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