diff options
| author | Peter Robinson <pbrobinson@gmail.com> | 2018-07-04 09:37:38 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-07-09 03:45:15 -0700 |
| commit | ab9a13665e7c25b31cbe4f6ea8acf2deaad5cacd (patch) | |
| tree | 044f68e1d6f65fd03f2482fca958b90200567d93 /arch/arm/boot/dts/omap4-panda-common.dtsi | |
| parent | 8008b6f3ac155ff9351841ac00253cd41119d1d8 (diff) | |
ARM: dts: pandaboard: add gpio user button
The PandaBoard has a user button connected to GPIO. On the ES this is connected
to GPIO 113, on all the other Panda editons this is GPIO 121.
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap4-panda-common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap4-panda-common.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 563b47c5f0c7..27895c1604b9 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -5,6 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <dt-bindings/input/input.h> #include "elpida_ecb240abacn.dtsi" / { @@ -43,6 +44,21 @@ }; }; + gpio_keys: gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = < + &button_pins + >; + + buttonS2 { + label = "button S2"; + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */ + linux,code = <BTN_0>; + wakeup-source; + }; + }; + sound: sound { compatible = "ti,abe-twl6040"; ti,model = "PandaBoard"; @@ -357,6 +373,12 @@ OMAP4_IOPAD(0x152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */ >; }; + + button_pins: pinmux_button_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_121 */ + >; + }; }; &omap4_pmx_wkup { |