[PATCH 9/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp157c-dk2 board
Clément Le Goffic
clement.legoffic at foss.st.com
Tue Feb 25 00:48:08 PST 2025
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 at foss.st.com>
---
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 at 38 {
compatible = "focaltech,ft6236";
--
2.43.0
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