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From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= <clement.legoffic@foss.st.com>
Date: Fri, 23 May 2025 14:38:21 +0200
Subject: [PATCH v3 9/9] ARM: dts: stm32: add Hardware debug port (HDP) on
stm32mp157c-dk2 board
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|
| Series |
Introduce HDP support for STM32MP platforms
|
expand
|
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts index 324f7bb988d1..8a8fdf338d1d 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";
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> --- arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 6 ++++++ 1 file changed, 6 insertions(+)