[PATCH 08/16] ARM: dts: stm32: Add LED support for stm32h743i-disco
Patrice Chotard
patrice.chotard at foss.st.com
Wed Nov 12 06:40:25 PST 2025
Add gpio led support for LED green,orange,red and blue
in stm32h743i-disco.dts.
Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
---
arch/arm/boot/dts/st/stm32h743i-disco.dts | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32h743i-disco.dts b/arch/arm/boot/dts/st/stm32h743i-disco.dts
index 8451a54a9a08..f20266de4e7f 100644
--- a/arch/arm/boot/dts/st/stm32h743i-disco.dts
+++ b/arch/arm/boot/dts/st/stm32h743i-disco.dts
@@ -43,6 +43,8 @@
/dts-v1/;
#include "stm32h743.dtsi"
#include "stm32h7-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
/ {
model = "STMicroelectronics STM32H743i-Discovery board";
@@ -69,6 +71,31 @@ v3v3: regulator-v3v3 {
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ leds {
+ compatible = "gpio-leds";
+ led-green {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpioi 12 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-orange {
+ color = <LED_COLOR_ID_ORANGE>;
+ gpios = <&gpioi 13 GPIO_ACTIVE_LOW>;
+ };
+
+ led-red {
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&gpioi 14 GPIO_ACTIVE_LOW>;
+ };
+
+ led-blue {
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
+ };
+ };
};
&clk_hse {
--
2.43.0
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