[PATCH 2/9] dt-bindings: pinctrl: stm32: Introduce HDP

[Krzysztof Kozlowski]

On 25/02/2025 09:48, Clément Le Goffic wrote:
> +
> +maintainers:
> +  - Clément LE GOFFIC <clement.legoffic at foss.st.com>
> +
> +description: |


Do not need '|' unless you need to preserve formatting.

> +  STMicroelectronics's STM32 MPUs integrate a Hardware Debug Port (HDP).
> +  It allows to output internal signals on SoC's GPIO.
> +
> +properties:
> +  compatible:
> +    const: st,stm32mp-hdp

There is a mess in STM SoCs. Sometimes you call SoC stm32, sometimes
stm32mp and sometimes stm32mpXX.

Define for all your STM contributions what is the actual SoC. This
feedback was already given to ST.

> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +patternProperties:
> +  '-pins$':
> +    type: object
> +    $ref: pinmux-node.yaml#
> +
> +    properties:
> +      function:
> +        enum: [ "0", "1", "2", "3", "4", "5", "6", "7",
> +                "8", "9", "10", "11", "12", "13", "14",
> +                "15" ]

Function which has a number is not really useful. What does it even express?


> +
> +      pins:
> +        enum: [ hdp0, hdp1, hdp2, hdp3, hdp4, hdp5, hdp6, hdp7 ]
> +
> +    required:
> +      - function
> +      - pins
> +
> +    additionalProperties: false
> +
> +allOf:
> +  - $ref: pinctrl.yaml#
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/stm32mp1-clks.h>
> +    #include <dt-bindings/pinctrl/stm32mp15-hdp.h>
> +    //Example 1

Drop


Best regards,
Krzysztof