]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ARM: dts: stm32: Don't probe led-red/led-blue at boot for stm32mp135f-dk-u-boot
authorPatrice Chotard <patrice.chotard@foss.st.com>
Tue, 9 Apr 2024 15:01:58 +0000 (17:01 +0200)
committerPatrice Chotard <patrice.chotard@foss.st.com>
Fri, 19 Apr 2024 10:05:10 +0000 (12:05 +0200)
led-red and button dedicated to fastboot share the same gpio GPIOA13.
led-blue and button dedicated to stm32prog share the same gpio GPIOA14.
Led driver is probed early so the corresponding gpio is taken and
configured in output which forbid fastboot and stm32prog button usage.

To avoid this, remove the "default-state" property from led-red and
led-blue led's node.

This will avoid to trigger the led driver probe() to configure the led
default state during startup.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
arch/arm/dts/stm32mp135f-dk-u-boot.dtsi

index e64ded134620e56760bffbede8c54e548bf3d8d4..8f42735609a66be9f5ca81da9ea086334e879c29 100644 (file)
        };
 
        leds {
+               led-blue {
+                       /delete-property/default-state;
+               };
+
                led-red {
                        color = <LED_COLOR_ID_RED>;
                        gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
-                       default-state = "off";
                };
        };
 };