Received: by 10.213.65.68 with SMTP id h4csp3642355imn; Tue, 10 Apr 2018 02:12:34 -0700 (PDT) X-Google-Smtp-Source: AIpwx488zIJRMFjHIMu0CL8W8OU84wmPMjNEAvN++3IZhZA3uusQnxTH/8BY5O/8GCTZ6almUYVr X-Received: by 2002:a17:902:30a3:: with SMTP id v32-v6mr42594043plb.123.1523351554901; Tue, 10 Apr 2018 02:12:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523351554; cv=none; d=google.com; s=arc-20160816; b=KOMJmZRyrCuA+7LqW43GpJwBTLgYXE4ET4osNCJBIPK7rpZEydR9+7V5uYv9eOOVtk xbaRUmd6hgrxSAAsADrYd0BqaLOxF7bdO644DGwVHl+tk+MgrZD3cQRlXpncQ8+wHf6j BVlqcltykX4BTyukWOaycX/Pn7MwZJ92pKZKUKqiIjoIytJjqVoDlGBWuatlzaijhjdO RVe67ehhiI9oZhMO/sYfbFTQPaLt1JymNZxAl7f43C+ttBYhoZmdCvM4vIqKC6Db+Iq1 a/eFD4ZBHDcLHze8XkPiRIOh/akZp8hVy4Q/xdFtnOwQGvDiqpgBrhx2ULMlgtM7wiZf MIbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:arc-authentication-results; bh=eKALZIRlF1mr8BgEj2c9iUzFLcE0I2hpd97fxQX+jso=; b=zd57MzfODE8RwPVSFpzdg+KtjX0jthjN0eU7oUWgYd/Cn9/Wk2fVqje1+wj+oIspxH 41TWABiJZtjR4ygrajtYImU3OKujPS+wtps3yLHA9kPjXwC1EtokDSuRvV0+ORyQgjDh acDp8S/j2QW/umfqLawdzVKgl9/U8EjEiZitQM/t71jE9k01UwnfcoMv04xEginrxBO3 E5E7DpJCzFnKzcMOB8PNugYUR2TMP2NEed/bpwZH92hrtZAC3XgWQByfZpBM8GDW4qSL CXgyyfRLhmBGQgIENz2WjrH/UOoUlgUjSqcqe6o8TBk9Z/qv1Pam23PiUY73RHg5DlN0 mOmA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h2si1434503pgq.604.2018.04.10.02.11.57; Tue, 10 Apr 2018 02:12:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752711AbeDJJIF (ORCPT + 99 others); Tue, 10 Apr 2018 05:08:05 -0400 Received: from esa3.microchip.iphmx.com ([68.232.153.233]:25801 "EHLO esa3.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753149AbeDJJGe (ORCPT ); Tue, 10 Apr 2018 05:06:34 -0400 X-IronPort-AV: E=Sophos;i="5.48,431,1517900400"; d="scan'208";a="13113668" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 10 Apr 2018 02:06:33 -0700 Received: from eh-station.mchp-main.com (10.10.76.4) by chn-sv-exch02.mchp-main.com (10.10.76.38) with Microsoft SMTP Server id 14.3.352.0; Tue, 10 Apr 2018 02:06:32 -0700 From: Eugen Hristev To: , , , , , , , , , , CC: Eugen Hristev Subject: [PATCH v3 11/11] ARM: dts: at91: sama5d2: Add resistive touch device Date: Tue, 10 Apr 2018 11:57:57 +0300 Message-ID: <1523350677-27106-12-git-send-email-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523350677-27106-1-git-send-email-eugen.hristev@microchip.com> References: <1523350677-27106-1-git-send-email-eugen.hristev@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add generic resistive touch device which is connected to ADC block inside the SAMA5D2 SoC Signed-off-by: Eugen Hristev --- Changes in v3: - modified compatible and threshold to adapt to changed bindings Changes in v2: - now added a generic resistive touchscreen node instead of architecture specific 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..ce301dc 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-threshold-pressure = <50000>; + status = "disabled"; + }; + pioA: pinctrl@fc038000 { compatible = "atmel,sama5d2-pinctrl"; reg = <0xfc038000 0x600>; -- 2.7.4