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ARM: shmobile: Enable DSW2 with gpio-keys on KZM9D

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Use the gpio-keys driver to support the 4 pins on the
dip switch DSW2 which is mounted on the KZM9D board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Magnus Damm
2013-11-14 08:03:45 +09:00
committed by Simon Horman
parent b69e4435e3
commit cef20af093
2 changed files with 39 additions and 2 deletions
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39
arch/arm/boot/dts/emev2-kzm9d.dts
View File

@@ -9,7 +9,9 @@
*/ */
/dts-v1/; /dts-v1/;
/include/ "emev2.dtsi" #include "emev2.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ { / {
model = "EMEV2 KZM9D Board"; model = "EMEV2 KZM9D Board";
@@ -54,4 +56,39 @@
vddvario-supply = <&reg_1p8v>; vddvario-supply = <&reg_1p8v>;
vdd33a-supply = <&reg_3p3v>; vdd33a-supply = <&reg_3p3v>;
}; };
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button@1 {
debounce_interval = <50>;
wakeup = <1>;
label = "DSW2-1";
linux,code = <KEY_1>;
gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
};
button@2 {
debounce_interval = <50>;
wakeup = <1>;
label = "DSW2-2";
linux,code = <KEY_2>;
gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
};
button@3 {
debounce_interval = <50>;
wakeup = <1>;
label = "DSW2-3";
linux,code = <KEY_3>;
gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
};
button@4 {
debounce_interval = <50>;
wakeup = <1>;
label = "DSW2-4";
linux,code = <KEY_4>;
gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
};
};
}; };

2
arch/arm/boot/dts/emev2.dtsi
View File

@@ -8,7 +8,7 @@
* kind, whether express or implied. * kind, whether express or implied.
*/ */
/include/ "skeleton.dtsi" #include "skeleton.dtsi"
/ { / {
compatible = "renesas,emev2"; compatible = "renesas,emev2";