diff options
| author | Clément Le Goffic <clement.legoffic@foss.st.com> | 2025-07-11 09:41:26 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2025-09-15 17:51:30 +0200 |
| commit | d0647b20d1e19a6d8dc44e57d2d453610c0f29f2 (patch) | |
| tree | 34299ba5c8953759036598f1f9728e6761838831 /arch/arm/boot/dts | |
| parent | 3d42567279e1328ba90e51b47b80539b9dae007e (diff) | |
ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp157c-dk2 board
On the stm32mp157fc-dk2 board, we can observe the hdp GPOVAL function on
SoC pin E13 accessible on the pin 5 on the Arduino connector CN13.
Add the relevant configuration but keep it disabled as it's used for
debug only.
Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com>
Link: https://lore.kernel.org/r/20250711-hdp-upstream-v7-8-faeecf7aaee1@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts index 78165c7865e1..1ec3b8f2faa9 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts @@ -62,6 +62,12 @@ remote-endpoint = <&panel_in>; }; +&hdp { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&hdp2_gpo &hdp2_pins_a>; + pinctrl-1 = <&hdp2_sleep_pins_a>; +}; + &i2c1 { touchscreen@38 { compatible = "focaltech,ft6236"; |