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@xxxxxxxxxxx> --- arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts index 5f9c0160a9c4..b183b51f8f50 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts @@ -63,6 +63,12 @@ &dsi_out { 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"; -- 2.43.0