From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joachim Eastwood Subject: [PATCH 16/16] ARM: dts: lpc4350-hitex-eval: add joystick, buttons and leds Date: Thu, 1 Oct 2015 22:54:53 +0200 Message-ID: <1443732893-17145-17-git-send-email-manabian@gmail.com> References: <1443732893-17145-1-git-send-email-manabian@gmail.com> Return-path: In-Reply-To: <1443732893-17145-1-git-send-email-manabian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Joachim Eastwood , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ariel-30ULvvUtt6G51wMPkGsGjgyUoB5FGQPZ@public.gmane.org, ezequiel-30ULvvUtt6G51wMPkGsGjgyUoB5FGQPZ@public.gmane.org List-Id: devicetree@vger.kernel.org Add the joystick, buttons and LEDs connected to the I2C I/O expander. Signed-off-by: Joachim Eastwood --- arch/arm/boot/dts/lpc4350-hitex-eval.dts | 85 ++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts index 5c529f45947b..022d495432c1 100644 --- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts +++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts @@ -15,6 +15,9 @@ #include "lpc18xx.dtsi" #include "lpc4350.dtsi" +#include "dt-bindings/input/input.h" +#include "dt-bindings/gpio/gpio.h" + / { model = "Hitex LPC4350 Evaluation Board"; compatible = "hitex,lpc4350-eval-board", "nxp,lpc4350"; @@ -34,6 +37,88 @@ device_type = "memory"; reg = <0x28000000 0x800000>; /* 8 MB */ }; + + pca_buttons { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + autorepeat; + + button@0 { + label = "joy:right"; + linux,code = ; + gpios = <&pca_gpio 8 GPIO_ACTIVE_LOW>; + }; + + button@1 { + label = "joy:up"; + linux,code = ; + gpios = <&pca_gpio 9 GPIO_ACTIVE_LOW>; + }; + + + button@2 { + label = "joy:enter"; + linux,code = ; + gpios = <&pca_gpio 10 GPIO_ACTIVE_LOW>; + }; + + button@3 { + label = "joy:left"; + linux,code = ; + gpios = <&pca_gpio 11 GPIO_ACTIVE_LOW>; + }; + + button@4 { + label = "joy:down"; + linux,code = ; + gpios = <&pca_gpio 12 GPIO_ACTIVE_LOW>; + }; + + button@5 { + label = "user:sw3"; + linux,code = ; + gpios = <&pca_gpio 13 GPIO_ACTIVE_LOW>; + }; + + button@6 { + label = "user:sw4"; + linux,code = ; + gpios = <&pca_gpio 14 GPIO_ACTIVE_LOW>; + }; + + button@7 { + label = "user:sw5"; + linux,code = ; + gpios = <&pca_gpio 15 GPIO_ACTIVE_LOW>; + }; + }; + + pca_leds { + compatible = "gpio-leds"; + + led0 { + label = "ext:led0"; + gpios = <&pca_gpio 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led1 { + label = "ext:led1"; + gpios = <&pca_gpio 1 GPIO_ACTIVE_LOW>; + }; + + led2 { + label = "ext:led2"; + gpios = <&pca_gpio 2 GPIO_ACTIVE_LOW>; + }; + + led3 { + label = "ext:led3"; + gpios = <&pca_gpio 3 GPIO_ACTIVE_LOW>; + }; + }; }; &pinctrl { -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html