linux-kernel - [PATCH 11/15] ARM: dts: stm32: Add boot-led for stm32mp157c-ed1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251112-upstream_add_boot-led_for_stm32_boards-v1-11-50a3a9b339a8@foss.st.com>
Date: Wed, 12 Nov 2025 16:48:14 +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 11/15] ARM: dts: stm32: Add boot-led for stm32mp157c-ed1

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/stm32mp157c-ed1.dts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
index 6a1c4e5d31a4..49dd555cc228 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
@@ -74,7 +74,7 @@ retram: retram@...00000 {
 
 	led {
 		compatible = "gpio-leds";
-		led-blue {
+		led_blue: led-blue {
 			gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 			default-state = "off";
@@ -89,6 +89,13 @@ led-red {
 		};
 	};
 
+	options {
+		u-boot {
+			compatible = "u-boot,config";
+			boot-led = <&led_blue>;
+		};
+	};
+
 	sd_switch: regulator-sd_switch {
 		compatible = "regulator-gpio";
 		regulator-name = "sd_switch";

-- 
2.43.0