[PATCH 02/15] ARM: dts: stm32: Add boot-led for stm32f429-disco
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STALE283d
LANDED
From: Patrice Chotard <patrice.chotard@foss.st.com>
Date: 2025-11-12 15:48:47
Also in:
linux-devicetree, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
Landed in mainline as 5c6f60c2d2f8 on 2026-01-20.
Add options/u-boot/boot-led property to specify to U-Boot the LED which indicates a successful boot. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> --- arch/arm/boot/dts/st/stm32f429-disco.dts | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/st/stm32f429-disco.dts b/arch/arm/boot/dts/st/stm32f429-disco.dts
index 15f92842c8e1..ded369abee4f 100644
--- a/arch/arm/boot/dts/st/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/st/stm32f429-disco.dts@@ -77,7 +77,7 @@ led-red { color = <LED_COLOR_ID_RED>; gpios = <&gpiog 14 0>; }; - led-green { + led_green: led-green { function = LED_FUNCTION_HEARTBEAT; color = <LED_COLOR_ID_GREEN>; gpios = <&gpiog 13 0>;
@@ -95,6 +95,13 @@ button-0 { }; }; + options { + u-boot { + compatible = "u-boot,config"; + boot-led = <&led_green>; + }; + }; + /* This turns on vbus for otg for host mode (dwc2) */ vcc5v_otg: vcc5v-otg-regulator { compatible = "regulator-fixed";
--
2.43.0