AM437x IDK board has a User Switch which we can program to whatever we want. Because this board doesn't have a PMIC which can give us power button presses, let's use this user switch as a gpio-keys power button.
Signed-off-by: Felipe Balbi <[email protected]> --- depends on [1]. Boot logs at [2]. Note that this can rather easily be folded into the original patch if so desired. [1] http://marc.info/?l=linux-omap&m=141928747902983&w=2 [2] http://hastebin.com/xasuyinizu arch/arm/boot/dts/am437x-idk-evm.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index b52dd0a..86f6219 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -96,6 +96,18 @@ regulator-boot-on; vin-supply = <&v1_5dreg>; }; + + gpio_keys: gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + label = "power-button"; + linux,code = <KEY_POWER>; + gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + }; + }; }; &am43xx_pinmux { -- 2.2.0 -- 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
