[PATCH 2/3] pinctrl: pinctrl_stm32: prevent the use of the secure protected pins

[Patrick DELAUNAY]

Hi,

On 2/5/26 09:07, Patrice Chotard wrote:
> From: Fabien Dessenne <fabien.dessenne at foss.st.com>
>
> The hardware denies any access from the U-Boot non-secure world to the
> secure-protected pins. Hence, prevent any driver to configure such a pin.
> Identify the secure pins with "NO ACCESS" through the 'pinmux status -a'
> command.
> Use a driver data structure to identify which hardware versions support
> this feature.
>
> Signed-off-by: Fabien Dessenne <fabien.dessenne at foss.st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>   drivers/pinctrl/pinctrl_stm32.c | 83 +++++++++++++++++++++++++++++++++++------
>   1 file changed, 71 insertions(+), 12 deletions(-)
>


Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick