From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Kim Subject: [PATCH] ARM: dts: exynos: Add power button for Odroid XU3/4 Date: Mon, 6 Mar 2017 11:52:09 +0900 Message-ID: <1488768729-9435-1-git-send-email-brian.kim@hardkernel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux.amoon@gmail.com, l.majewski@samsung.com, krzk@kernel.org, robh+dt@kernel.org, kgene@kernel.org, mark.rutland@arm.com, javier@osg.samsung.com Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org The power button on Odroid XU3/4 is connected with the PWRON pin of s2mps11 PMIC. The s2mps11 sends low signal to GPIO input in exynos 5422 via ONOB pin. This patch adds devicetree bindings for the power button of Odroid XU3/4. Signed-off-by: Brian Kim --- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 05b9afdd..671d87f 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -13,6 +13,7 @@ */ #include +#include #include #include #include @@ -42,6 +43,22 @@ }; }; + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_power_key>; + + power_key { + interrupt-parent = <&gpx0>; + interrupts = <3 0>; + gpios = <&gpx0 3 GPIO_ACTIVE_LOW>; + linux,code = ; + label = "power key"; + debounce-interval = <10>; + wakeup-source; + }; + }; + emmc_pwrseq: pwrseq { pinctrl-0 = <&emmc_nrst_pin>; pinctrl-names = "default"; @@ -557,6 +574,11 @@ }; &pinctrl_0 { + gpio_power_key: power_key { + samsung,pins = "gpx0-3"; + samsung,pin-pud = ; + }; + hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; samsung,pin-function = ; -- 2.7.4