The following build warning is seen with W=1: Warning (unit_address_vs_reg): Node /backlight@bl1 has a unit name, but no reg property Fix this warning by removing '@bl1'from such node and change 'bl1grp' to 'backlightgrp', once there is only one backlight in this dts. Signed-off-by: Marco Franchi <marco.franchi@xxxxxxx> --- Changes since v2: -change message log -change backlight-bl1 to backlight -change bl1grp to backlightgrp -add missed space arch/arm/boot/dts/imx51-apf51dev.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts index 2f1a9d2..3e1846a 100644 --- a/arch/arm/boot/dts/imx51-apf51dev.dts +++ b/arch/arm/boot/dts/imx51-apf51dev.dts @@ -16,7 +16,7 @@ model = "Armadeus Systems APF51Dev docking/development board"; compatible = "armadeus,imx51-apf51dev", "armadeus,imx51-apf51", "fsl,imx51"; - backlight@bl1{ + backlight { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_backlight>; compatible = "gpio-backlight"; @@ -120,7 +120,7 @@ pinctrl-0 = <&pinctrl_hog>; imx51-apf51dev { - pinctrl_backlight: bl1grp { + pinctrl_backlight: backlightgrp { fsl,pins = < MX51_PAD_DI1_D1_CS__GPIO3_4 0x1F5 >; -- 2.7.4 -- 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