This patch adds support for imx6qdl-sabresd board's power key, the key is named "SW1" on board, press it can wake up system from suspend.
Add a new pinctrl entry for gpio keys and move all gpio keys pin to this entry. Signed-off-by: Anson Huang <[email protected]> --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index e75e11b..b545895 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -10,6 +10,7 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/input/input.h> / { memory { reg = <0x10000000 0x40000000>; @@ -46,19 +47,28 @@ gpio-keys { compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + power { + label = "Power Button"; + gpios = <&gpio3 29 0>; + gpio-key,wakeup; + linux,code = <KEY_POWER>; + }; volume-up { label = "Volume Up"; gpios = <&gpio1 4 0>; gpio-key,wakeup; - linux,code = <115>; /* KEY_VOLUMEUP */ + linux,code = <KEY_VOLUMEUP>; }; volume-down { label = "Volume Down"; gpios = <&gpio1 5 0>; gpio-key,wakeup; - linux,code = <114>; /* KEY_VOLUMEDOWN */ + linux,code = <KEY_VOLUMEDOWN>; }; }; @@ -171,8 +181,6 @@ hog { pinctrl_hog: hoggrp { fsl,pins = < - MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 - MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x80000000 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x80000000 MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000 @@ -185,6 +193,16 @@ >; }; }; + + gpio-keys { + pinctrl_gpio_keys: gpio_keysgrp { + fsl,pins = < + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x80000000 + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 + >; + }; + }; }; &ldb { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
