[PATCH v3 2/9] dt-bindings: pinctrl: stm32: Introduce HDP

Krzysztof Kozlowski krzk at kernel.org
Wed May 28 01:21:16 PDT 2025


On 23/05/2025 14:38, Clément Le Goffic wrote:
> 'HDP' stands for Hardware Debug Port, it is an hardware block in
> STMicrolectronics' MPUs that let the user decide which internal SoC's
> signal to observe.
> It provides 8 ports and for each port there is up to 16 different
> signals that can be output.
> Signals are different for each MPU.
> 
> Signed-off-by: Clément Le Goffic <clement.legoffic at foss.st.com>
> ---
>  .../bindings/pinctrl/st,stm32-pinctrl-hdp.yaml     | 187 +++++++++++++++++++++
>  1 file changed, 187 insertions(+)
> 
If there is going to be new version then filename matching compatible,
so st,stm32-hdp.yaml or st,stm32mp-hdp.yaml (compatible does not have
pinctrl).


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof



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