[PATCH 4/4] dt-bindings: soc: fsl: qe: Add an interrupt controller for QUICC Engine Ports

Christophe Leroy christophe.leroy at csgroup.eu
Mon Aug 18 18:37:04 AEST 2025



Le 12/08/2025 à 17:23, Krzysztof Kozlowski a écrit :
> On 12/08/2025 13:02, Christophe Leroy wrote:
>> The QUICC Engine provides interrupts for a few I/O ports. This is
>> handled via a separate interrupt ID and managed via a triplet of
>> dedicated registers hosted by the SoC.
>>
>> Implement an interrupt driver for it for that those IRQs can then
>> be linked to the related GPIOs.
>>
>> Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
>> ---
>>   .../soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml       | 63 +++++++++++++++++++
>>   1 file changed, 63 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml
>> new file mode 100644
>> index 0000000000000..7c98706d03dd1
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml
>> @@ -0,0 +1,63 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +
>> +title: Freescale QUICC Engine I/O Ports Interrupt Controller
>> +
>> +maintainers:
>> +  - name: Christophe Leroy
>> +    email: christophe.leroy at csgroup.eu
> 
> Oh no...
> 
>> +
>> +description: |
>> +  Interrupt controller for the QUICC Engine I/O ports found on some
>> +  Freescale/NXP PowerQUICC and QorIQ SoCs.
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - fsl,mpc8323-qe-ports-ic
>> +      - fsl,mpc8360-qe-ports-ic
>> +      - fsl,mpc8568-qe-ports-ic
>> +
>> +  reg:
>> +    description: Base address and size of the QE I/O Ports Interrupt Controller registers.
>> +    minItems: 1
>> +    maxItems: 1
> 
> This was never tested but more important this and everything further
> looks like generated by AI. Please don't do that or at least mark it
> clearly, so I will prioritize accordingly (hint: AI generates poor code
> and burden to decipher AI slop should not be on open source reviewers
> but on users of AI, but as one of maintainers probably you already know
> that, so sorry for lecturing).

Yes sorry, overconfidence into AI. Until now I knew almost nothing about 
YAML and the generated file had a good look. I didn't know there was a 
special procedure to test bindings, I thought checkpatch was doing all 
necessary checks.

Fixed in v2.


More information about the Linuxppc-dev mailing list