linux-kernel - [PATCH 01/15] ARM: dts: stm32: Add boot-led for stm32429i-eval

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Message-ID: <20251112-upstream_add_boot-led_for_stm32_boards-v1-1-50a3a9b339a8@foss.st.com>
Date: Wed, 12 Nov 2025 16:48:04 +0100
From: Patrice Chotard <patrice.chotard@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Patrice Chotard <patrice.chotard@...s.st.com>
Subject: [PATCH 01/15] ARM: dts: stm32: Add boot-led for stm32429i-eval

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@...s.st.com>
---
 arch/arm/boot/dts/st/stm32429i-eval.dts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/st/stm32429i-eval.dts b/arch/arm/boot/dts/st/stm32429i-eval.dts
index 36415d4d2ffd..f4b1c4eb64f2 100644
--- a/arch/arm/boot/dts/st/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/st/stm32429i-eval.dts
@@ -85,7 +85,7 @@ soc {
 
 	leds {
 		compatible = "gpio-leds";
-		led-green {
+		led_green: led-green {
 			function = LED_FUNCTION_HEARTBEAT;
 			color = <LED_COLOR_ID_GREEN>;
 			gpios = <&gpiog 6 1>;
@@ -126,6 +126,12 @@ mmc_vcard: mmc_vcard {
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	options {
+		u-boot {
+			compatible = "u-boot,config";
+			boot-led = <&led_green>;
+		};
 	};
 
 	panel_rgb: panel-rgb {

-- 
2.43.0