linux-kernel - [PATCH 15/15] arm64: dts: st: Add boot-led for stm32mp257f-ev1

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Message-ID: <20251112-upstream_add_boot-led_for_stm32_boards-v1-15-50a3a9b339a8@foss.st.com>
Date: Wed, 12 Nov 2025 16:48:18 +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 15/15] arm64: dts: st: Add boot-led for stm32mp257f-ev1

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/arm64/boot/dts/st/stm32mp257f-ev1.dts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index f41213187723..703b0c08eb5f 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -46,7 +46,7 @@ pad_clk: pad-clk {
 	gpio-leds {
 		compatible = "gpio-leds";
 
-		led-blue {
+		led_blue: led-blue {
 			function = LED_FUNCTION_HEARTBEAT;
 			color = <LED_COLOR_ID_BLUE>;
 			gpios = <&gpioj 7 GPIO_ACTIVE_HIGH>;
@@ -94,6 +94,13 @@ memory@...00000 {
 		reg = <0x0 0x80000000 0x1 0x0>;
 	};
 
+	options {
+		u-boot {
+			compatible = "u-boot,config";
+			boot-led = <&led_blue>;
+		};
+	};
+
 	panel_lvds: display {
 		compatible = "edt,etml0700z9ndha", "panel-lvds";
 		enable-gpios = <&gpiog 15 GPIO_ACTIVE_HIGH>;

-- 
2.43.0