From patchwork Wed Dec 12 13:06:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philippe Schenker X-Patchwork-Id: 1011911 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=pschenker.ch Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43FHCP1XPVz9s4s for ; Thu, 13 Dec 2018 00:07:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727542AbeLLNHL (ORCPT ); Wed, 12 Dec 2018 08:07:11 -0500 Received: from mxout017.mail.hostpoint.ch ([217.26.49.177]:53408 "EHLO mxout017.mail.hostpoint.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727517AbeLLNHK (ORCPT ); Wed, 12 Dec 2018 08:07:10 -0500 Received: from [10.0.2.45] (helo=asmtp012.mail.hostpoint.ch) by mxout017.mail.hostpoint.ch with esmtp (Exim 4.91 (FreeBSD)) (envelope-from ) id 1gX4EC-0006hQ-JB; Wed, 12 Dec 2018 14:07:04 +0100 Received: from [46.140.72.82] (helo=philippe-pc.toradex.int) by asmtp012.mail.hostpoint.ch with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91 (FreeBSD)) (envelope-from ) id 1gX4EC-000IXM-EP; Wed, 12 Dec 2018 14:07:04 +0100 X-Authenticated-Sender-Id: dev@pschenker.ch From: Philippe Schenker To: jic23@kernel.org, marcel.ziswiler@toradex.com, stefan@agner.ch Cc: thierry.reding@gmail.com, Philippe Schenker , Philippe Schenker , devicetree@vger.kernel.org, Jonathan Hunter , linux-kernel@vger.kernel.org, Rob Herring , linux-tegra@vger.kernel.org, Mark Rutland Subject: [PATCH v4 8/8] ARM: dts: Add stmpe-adc DT node to Toradex T30 modules Date: Wed, 12 Dec 2018 14:06:49 +0100 Message-Id: <20181212130649.15146-8-dev@pschenker.ch> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181212130649.15146-1-dev@pschenker.ch> References: <20181212130649.15146-1-dev@pschenker.ch> MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add the stmpe-adc DT node as found on Toradex T30 modules Signed-off-by: Philippe Schenker --- Changes in v4: - New separate commit to hold T30 devicetree changes Changes in v3: None Changes in v2: None arch/arm/boot/dts/tegra30-apalis.dtsi | 22 ++++++++++++++-------- arch/arm/boot/dts/tegra30-colibri.dtsi | 22 ++++++++++++++-------- 2 files changed, 28 insertions(+), 16 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index 7f112f192fe9..850b0d13549a 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -976,11 +976,18 @@ id = <0>; blocks = <0x5>; irq-trigger = <0x1>; + /* 3.25 MHz ADC clock speed */ + st,adc-freq = <1>; + /* 12-bit ADC */ + st,mod-12b = <1>; + /* internal ADC reference */ + st,ref-sel = <0>; + /* ADC converstion time: 80 clocks */ + st,sample-time = <4>; + /* forbid to use ADC channels 3-0 (touch) */ stmpe_touchscreen { compatible = "st,stmpe-ts"; - /* 3.25 MHz ADC clock speed */ - st,adc-freq = <1>; /* 8 sample average control */ st,ave-ctrl = <3>; /* 7 length fractional part in z */ @@ -990,17 +997,16 @@ * current limit value */ st,i-drive = <1>; - /* 12-bit ADC */ - st,mod-12b = <1>; - /* internal ADC reference */ - st,ref-sel = <0>; - /* ADC converstion time: 80 clocks */ - st,sample-time = <4>; /* 1 ms panel driver settling time */ st,settling = <3>; /* 5 ms touch detect interrupt delay */ st,touch-det-delay = <5>; }; + + stmpe_adc { + compatible = "st,stmpe-adc"; + st,norequest-mask = <0x0F>; + }; }; /* diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index 35af03ca9e90..1f9198bb24ff 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -845,11 +845,18 @@ id = <0>; blocks = <0x5>; irq-trigger = <0x1>; + /* 3.25 MHz ADC clock speed */ + st,adc-freq = <1>; + /* 12-bit ADC */ + st,mod-12b = <1>; + /* internal ADC reference */ + st,ref-sel = <0>; + /* ADC converstion time: 80 clocks */ + st,sample-time = <4>; + /* forbid to use ADC channels 3-0 (touch) */ stmpe_touchscreen { compatible = "st,stmpe-ts"; - /* 3.25 MHz ADC clock speed */ - st,adc-freq = <1>; /* 8 sample average control */ st,ave-ctrl = <3>; /* 7 length fractional part in z */ @@ -859,17 +866,16 @@ * current limit value */ st,i-drive = <1>; - /* 12-bit ADC */ - st,mod-12b = <1>; - /* internal ADC reference */ - st,ref-sel = <0>; - /* ADC converstion time: 80 clocks */ - st,sample-time = <4>; /* 1 ms panel driver settling time */ st,settling = <3>; /* 5 ms touch detect interrupt delay */ st,touch-det-delay = <5>; }; + + stmpe_adc { + compatible = "st,stmpe-adc"; + st,norequest-mask = <0x0F>; + }; }; /*