The joystick on stm32746g-eval uses gpios on MFX gpio expander. Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx> --- arch/arm/boot/dts/stm32746g-eval.dts | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts index 99739f7..eb5f43b 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -43,6 +43,7 @@ /dts-v1/; #include "stm32f746.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/st-mfx-gpio.h> / { model = "STMicroelectronics STM32746g-EVAL board"; @@ -98,6 +99,36 @@ }; }; + joystick { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "JoySel"; + linux,code = <KEY_ENTER>; + gpios = <&mfxgpio 0 (GPIO_ACTIVE_LOW | GPIO_IN_PUSH_PULL | GPIO_PULL_UP)>; + }; + button@2 { + label = "JoyDown"; + linux,code = <KEY_DOWN>; + gpios = <&mfxgpio 1 (GPIO_ACTIVE_LOW | GPIO_IN_PUSH_PULL | GPIO_PULL_UP)>; + }; + button@3 { + label = "JoyLeft"; + linux,code = <KEY_LEFT>; + gpios = <&mfxgpio 2 (GPIO_ACTIVE_LOW | GPIO_IN_PUSH_PULL | GPIO_PULL_UP)>; + }; + button@4 { + label = "JoyRight"; + linux,code = <KEY_RIGHT>; + gpios = <&mfxgpio 3 (GPIO_ACTIVE_LOW | GPIO_IN_PUSH_PULL | GPIO_PULL_UP)>; + }; + button@5 { + label = "JoyUp"; + linux,code = <KEY_UP>; + gpios = <&mfxgpio 4 (GPIO_ACTIVE_LOW | GPIO_IN_PUSH_PULL | GPIO_PULL_UP)>; + }; + }; mmc_vcard: mmc_vcard { compatible = "regulator-fixed"; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html