[PATCH] arm64: dts: st: omit unused pinctrl groups from stm32mp25 dtb files

Alexandre TORGUE alexandre.torgue at foss.st.com
Wed Mar 25 07:05:39 PDT 2026


Dear Amélie

On 3/11/26 12:30, Amelie Delaunay wrote:
> stm32mp25-pinctrl.dtsi gathers all pinctrl groups from current and future
> STM32MP25-based boards. Some groups may remain unused by any board,
> resulting in wasted binary space.
> Adding /omit-if-no-ref/ to the groups will remove unused groups from the
> device tree blobs.
> 
> Use the following regex to update the file:
> 's/^\t[^:]\+: [^ ]\+ {$/\t\/omit-if-no-ref\/\n&/'
> Also, merge the duplicated pinctrl_z node.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay at foss.st.com>
> ---
>   arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 44 +++++++++++++++++++++++++--
>   1 file changed, 42 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
> index c34cd33cd855..a7ac9d08484c 100644
> --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
> +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi

Applied on stm32-next.

Regards
Alex



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