From patchwork Wed Apr 11 09:47:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 10335257 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0B6C060134 for ; Wed, 11 Apr 2018 09:49:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC22E285EA for ; Wed, 11 Apr 2018 09:49:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DF40428824; Wed, 11 Apr 2018 09:49:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6073A285EA for ; Wed, 11 Apr 2018 09:49:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SnkKq+pE0e0haN2ztwkbcCwhmMFqhkvkh4b/azrTPpw=; b=Ad2BiA5BUEMmKM aPzVLvuqdVCPqRteXVmZqDe8yFeaGfPkUbLyljkfKHFN3UYX/jYoLZlxpO4hkYEEaC6zknClsA1AP JRu8wmlmNm+1Miyt0zFP3YtFWWwkgMX93qwwuslW0p0X/WWVaHR0yqC3C60eG4ySqD4pjfVoJ+Nf1 wB0NGId8OIFTcg9v3OzhJR6bvCMuojtsVGdnD6TudyrO+H+fF5lAsYCjyap1aW1bTxeaW2n82CPH6 L8Sx4LcU81jB9J0/me10YhGk2fzw/TrcGw16A4OGgzUEF2x/dZonaF4GeCJgTboLTyuDvItCDh2Mp t4DpE1n4ZhthzK59MkOA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f6CNY-0007bS-Fp; Wed, 11 Apr 2018 09:49:24 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1f6CM2-0006bI-ID for linux-arm-kernel@lists.infradead.org; Wed, 11 Apr 2018 09:47:54 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w3B9iYCA016604; Wed, 11 Apr 2018 11:47:24 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2h9285kspu-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 11 Apr 2018 11:47:24 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id DFF6246; Wed, 11 Apr 2018 09:47:22 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6E2162462; Wed, 11 Apr 2018 09:47:22 +0000 (GMT) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 11 Apr 2018 11:47:22 +0200 Received: from localhost (10.201.20.5) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Wed, 11 Apr 2018 11:47:21 +0200 From: Amelie Delaunay To: Linus Walleij , Rob Herring , Mark Rutland , Russell King , Alexandre Torgue , "Maxime Coquelin" Subject: [PATCH 5/5] ARM: dts: stm32: add joystick support on stm32746g-eval Date: Wed, 11 Apr 2018 11:47:05 +0200 Message-ID: <1523440025-18077-6-git-send-email-amelie.delaunay@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523440025-18077-1-git-send-email-amelie.delaunay@st.com> References: <1523440025-18077-1-git-send-email-amelie.delaunay@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.20.5] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-04-11_05:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180411_024750_935230_A2F90D2E X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Amelie Delaunay , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Lee Jones , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The joystick (B3) on stm32746g-eval uses gpios on STMFX gpio expander. These gpios need a pin configuration (push-pull and bias-pull-up), described under stmfxpinctrl node. Signed-off-by: Amelie Delaunay --- arch/arm/boot/dts/stm32746g-eval.dts | 44 ++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts index fd03f54..ee9ec55 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -90,6 +90,44 @@ }; }; + joystick { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&joystick_pins>; + pinctrl-names = "default"; + button@0 { + label = "JoySel"; + linux,code = ; + interrupt-parent = <&stmfxgpio>; + interrupts = <0 2>; + }; + button@1 { + label = "JoyDown"; + linux,code = ; + interrupt-parent = <&stmfxgpio>; + interrupts = <1 2>; + }; + button@2 { + label = "JoyLeft"; + linux,code = ; + interrupt-parent = <&stmfxgpio>; + interrupts = <2 2>; + }; + button@3 { + label = "JoyRight"; + linux,code = ; + interrupt-parent = <&stmfxgpio>; + interrupts = <3 2>; + }; + button@4 { + label = "JoyUp"; + linux,code = ; + interrupt-parent = <&stmfxgpio>; + interrupts = <4 2>; + }; + }; + usbotg_hs_phy: usb-phy { #phy-cells = <0>; compatible = "usb-nop-xceiv"; @@ -127,6 +165,12 @@ interrupt-controller; status = "okay"; }; + + joystick_pins: joystick@0 { + pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4"; + drive-push-pull; + bias-pull-up; + }; }; };