See https://www.kernel.org/doc/Documentation/leds/leds-class.txt for LEDs device naming 2014-11-23 17:19 GMT+01:00 Romain Perier <romain.perier@xxxxxxxxx>: > The leds-gpio driver recently switched to the device property API. The device_node > name is no longer retrieved if the "label" devicetree property is not found. > In this case the driver tries to create entries with (null) name in > /sys/class/leds, which is wrong and generates backtrace as several gpio_leds have > the same name. Also renamed subnode "yellow" to "blue" to match the last > schematics updates. > > Signed-off-by: Romain Perier <romain.perier@xxxxxxxxx> > --- > arch/arm/boot/dts/rk3188-radxarock.dts | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts > index 6eb62c0..9a09579 100644 > --- a/arch/arm/boot/dts/rk3188-radxarock.dts > +++ b/arch/arm/boot/dts/rk3188-radxarock.dts > @@ -43,16 +43,19 @@ > compatible = "gpio-leds"; > > green { > + label = "rock:green:user1"; > gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; > default-state = "off"; > }; > > - yellow { > + blue { > + label = "rock:blue:user2"; > gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; > default-state = "off"; > }; > > sleep { > + label = "rock:red:power"; > gpios = <&gpio0 15 0>; > default-state = "off"; > }; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html