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 <redacted>
---
 .../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 <redacted>

Best regards,
Krzysztof