From patchwork Mon Aug 27 13:57:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 10577123 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA4F0174C for ; Mon, 27 Aug 2018 14:04:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7BCC29348 for ; Mon, 27 Aug 2018 14:04:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BB2A8295E9; Mon, 27 Aug 2018 14:04:29 +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,RCVD_IN_DNSWL_NONE 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 6A9D129348 for ; Mon, 27 Aug 2018 14:04:29 +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=Va2h/C1aLvTDRZb7ZG2jxfp735oSl9f5ZctRYD2By2U=; b=WNi/CBHAUT+Phj doiZ1+bYGqLBzN/DBft+HAGSMDA7zYd2w1rNNs8/L7g+uN4q+kygmNjw5hYSotJPqgG/fy1ywjehx NsZdYcYnVS/j5nGwrKGJ7NDIqL8vHYdTdOIxazwCp53y618/NXhyEVEZUej+HoI/yDvi06ZU0dWX0 5thhWXulpoKNrQnVmsCL4CXkaF+JV/uqjSQ3CjiweAkRLmnMKhaHBsPQEp++3+GFsomjh+NcF/nqD dTcPMyQMesea2XQjBH++jJWZWD/yYAulNVCbR14iNAVP5TseVetPJICPMjOVgWHEpwqLJEUxTPqj0 d6uMFaLjTQf0qq1vKu5g==; 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 1fuI7s-0001tt-2I; Mon, 27 Aug 2018 14:04:16 +0000 Received: from esa2.microchip.iphmx.com ([68.232.149.84]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fuI6x-0001bu-RW for linux-arm-kernel@lists.infradead.org; Mon, 27 Aug 2018 14:03:40 +0000 X-IronPort-AV: E=Sophos;i="5.53,295,1531810800"; d="scan'208";a="18751245" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES128-SHA; 27 Aug 2018 07:03:12 -0700 Received: from eh-station.mchp-main.com (10.10.76.4) by CHN-SV-EXCH01.mchp-main.com (10.10.76.37) with Microsoft SMTP Server id 14.3.352.0; Mon, 27 Aug 2018 07:03:10 -0700 From: Eugen Hristev To: , , , , , , Subject: [PATCH v7 RESEND 2/2] ARM: dts: at91: sama5d2: Add resistive touch device Date: Mon, 27 Aug 2018 16:57:13 +0300 Message-ID: <1535378233-10901-2-git-send-email-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1535378233-10901-1-git-send-email-eugen.hristev@microchip.com> References: <1535378233-10901-1-git-send-email-eugen.hristev@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180827_070319_947350_38D190A2 X-CRM114-Status: UNSURE ( 9.14 ) X-CRM114-Notice: Please train this message. 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: Eugen Hristev 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 Add generic resistive touch device which is connected to ADC block inside the SAMA5D2 SoC Signed-off-by: Eugen Hristev --- Resending after merge window that includes the bindings was closed. Rebased on 4.19-rc1 : no changes arch/arm/boot/dts/sama5d2.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index f06ba99..a44f325 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -1442,6 +1442,16 @@ status = "disabled"; }; + resistive_touch: resistive-touch { + compatible = "resistive-adc-touch"; + io-channels = <&adc AT91_SAMA5D2_ADC_X_CHANNEL>, + <&adc AT91_SAMA5D2_ADC_Y_CHANNEL>, + <&adc AT91_SAMA5D2_ADC_P_CHANNEL>; + io-channel-names = "x", "y", "pressure"; + touchscreen-min-pressure = <50000>; + status = "disabled"; + }; + pioA: pinctrl@fc038000 { compatible = "atmel,sama5d2-pinctrl"; reg = <0xfc038000 0x600>;