On 07/05/2013 06:41 AM, Laxman Dewangan wrote: > Dalmore have the keys mounted on board which are connected > to different pins of Tegra. > > Add the keys entry in DTS file to enable key functionality. > This will enable KEY_POWER, KEY_HOME, KEY_VOLUMEUP and > KEY_VOLUMEDOWN. > diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts > <&tegra_car TEGRA114_CLK_EXTERN1>; > clock-names = "pll_a", "pll_a_out0", "mclk"; > }; > + > + gpio-keys { The node above is "sound". This node should be before that node so they're alphabetically sorted. > + compatible = "gpio-keys"; > + > + power { > + label = "Power"; > + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; > + linux,code = <116>; /* KEY_POWER */ > + gpio-key,wakeup; > + }; > + > + home { Similarly, the nodes inside gpio-keys should also be sorted alphabetically. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html