dra7-evm has 2 gpio keys wired through TS_LCD_GPIO3, TS_LCD_GPIO4 which in turn connected to PCF8575 GPIO pcf_lcd: gpio@20 expander pins 2 and 3.
Signed-off-by: Grygorii Strashko <[email protected]> --- arch/arm/boot/dts/dra7-evm.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index a9dd2ee..7e64d9f 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -9,6 +9,7 @@ #include "dra74x.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "TI DRA742"; @@ -82,6 +83,25 @@ default-state = "off"; }; }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + USER1 { + label = "btnUser1"; + linux,code = <BTN_0>; + gpios = <&pcf_lcd 2 GPIO_ACTIVE_LOW>; + }; + + USER2 { + label = "btnUser2"; + linux,code = <BTN_1>; + gpios = <&pcf_lcd 3 GPIO_ACTIVE_LOW>; + }; + }; }; &dra7_pmx_core { -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
