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[209.132.180.67]) by mx.google.com with ESMTP id yq9si9110538pab.119.2014.07.14.05.48.46; Mon, 14 Jul 2014 05:48:46 -0700 (PDT) Received-SPF: none (google.com: linux-samsung-soc-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755299AbaGNMsp (ORCPT + 8 others); Mon, 14 Jul 2014 08:48:45 -0400 Received: from mailout3.w1.samsung.com ([210.118.77.13]:47336 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755317AbaGNMsn (ORCPT ); Mon, 14 Jul 2014 08:48:43 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N8P00E5KCX26770@mailout3.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Mon, 14 Jul 2014 13:48:38 +0100 (BST) X-AuditID: cbfec7f4-b7fac6d000006cfe-7f-53c3d1a77858 Received: from eusync1.samsung.com ( [203.254.199.211]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 0D.CB.27902.7A1D3C35; Mon, 14 Jul 2014 13:48:39 +0100 (BST) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync1.samsung.com (Oracle Communications Messaging Server 7u4-23.01 (7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0N8P009URCWUD250@eusync1.samsung.com>; Mon, 14 Jul 2014 13:48:39 +0100 (BST) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Kukjin Kim , Kamil Debski , Sylwester Nawrocki , Tobias Jakobi , Daniel Drake Subject: [PATCH v3 7/8] ARM: dts: exynos4412-odroid: add support for GPIO buttons Date: Mon, 14 Jul 2014 14:48:25 +0200 Message-id: <1405342106-10585-8-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1405342106-10585-1-git-send-email-m.szyprowski@samsung.com> References: <1405342106-10585-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrAJMWRmVeSWpSXmKPExsVy+t/xy7rLLx4ONti1jc3i0fzHzBY/Xl9g s+hdcJXNYsb5fUwWXT9/slmsPXKX3eLwm3ZWB3aPRd+zPBZv2s/m0bdlFaPH501yASxRXDYp qTmZZalF+nYJXBmTd+9hLPgsXLHn5gXWBsa//F2MnBwSAiYS62ZvYIWwxSQu3FvP1sXIxSEk sJRRYmNDOzOE08ck8W39V2aQKjYBQ4mut11sILaIgKrE57YF7CBFzAKfGSUedzwCSwgLBEtc m/uUEcRmASrafekAO4jNK+AhsXTiLSaIdXIS/1+uALM5BTwlXrbPBarnANrmIbH+R90ERt4F jAyrGEVTS5MLipPScw31ihNzi0vz0vWS83M3MUJC6csOxsXHrA4xCnAwKvHwVogdDhZiTSwr rsw9xCjBwawkwnv6KFCINyWxsiq1KD++qDQntfgQIxMHp1QDo/h8z68G3s7sUS+dflxUiqsP 4uXZEuefdn5J7O6nXSz6jTV2UpMWN3dFdlVe/6C7zOje14z4qY5dfzZucvGte/GDsSXv9u4M w+Ll09pkP+lYSGfvZKw6s81vykYV38nfot5ynpp51P9nkWCs8QKxDIveudZx/Yb8JTl/yoz6 nYoiHC6EqsorsRRnJBpqMRcVJwIAMMTzhAMCAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: m.szyprowski@samsung.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.220.174 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , This patch adds support for simple GPIO-based button availabled on Exynos4 based Odroid boards. All supported boards have POWER button, which has been defined in exynos4412-odroid-common.dtsi. X/X2 boards also have additional user-configurable button which has been mapped to KEY_HOME. All defined keys have been marked as possible wakeup source. Signed-off-by: Marek Szyprowski --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 24 ++++++++++++++++++++++++ arch/arm/boot/dts/exynos4412-odroidx.dts | 21 +++++++++++++++++++++ 2 files changed, 45 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index ad2cb32a3439..d1b33a8efa9d 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -7,6 +7,7 @@ * published by the Free Software Foundation. */ +#include #include "exynos4412.dtsi" / { @@ -15,6 +16,22 @@ reg = <0x0204F000 0x1000>; }; + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_power_key>; + + power_key { + interrupt-parent = <&gpx1>; + interrupts = <3 0>; + gpios = <&gpx1 3 1>; + linux,code = ; + label = "power key"; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + mmc@12550000 { pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; pinctrl-names = "default"; @@ -316,3 +333,10 @@ status = "okay"; }; }; + +&pinctrl_1 { + gpio_power_key: power_key { + samsung,pins = "gpx1-3"; + samsung,pin-pud = <0>; + }; +}; diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index 8b453a31410d..cb1cfe7239c4 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts @@ -46,6 +46,20 @@ status = "okay"; }; + gpio_keys { + pinctrl-0 = <&gpio_power_key &gpio_home_key>; + + home_key { + interrupt-parent = <&gpx2>; + interrupts = <2 0>; + gpios = <&gpx2 2 0>; + linux,code = ; + label = "home key"; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + regulator_p3v3 { compatible = "regulator-fixed"; regulator-name = "p3v3_en"; @@ -62,3 +76,10 @@ status = "okay"; }; }; + +&pinctrl_1 { + gpio_home_key: home_key { + samsung,pins = "gpx2-2"; + samsung,pin-pud = <0>; + }; +};