The blue led is used to indicate U-Boot entering / exit indication then Linux heartbeat.
Signed-off-by: Patrice Chotard patrice.chotard@foss.st.com ---
arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi index 09cfe9bc246..d93359f967c 100644 --- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi @@ -14,7 +14,7 @@ };
config { - u-boot,boot-led = "heartbeat"; + u-boot,boot-led = "led-blue"; u-boot,error-led = "led-red"; u-boot,mmc-env-partition = "fip"; }; @@ -61,6 +61,10 @@ led { compatible = "gpio-leds";
+ led-blue { + gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>; + }; + led-red { gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; };