From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756700AbcBCXRJ (ORCPT ); Wed, 3 Feb 2016 18:17:09 -0500 Received: from mail-am1on0126.outbound.protection.outlook.com ([157.56.112.126]:43960 "EHLO emea01-am1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756577AbcBCXRF (ORCPT ); Wed, 3 Feb 2016 18:17:05 -0500 X-Greylist: delayed 1842 seconds by postgrey-1.27 at vger.kernel.org; Wed, 03 Feb 2016 18:17:04 EST From: Marcel Ziswiler To: "shawnguo@kernel.org" CC: "linux-kernel@vger.kernel.org" , "shawn.guo@linaro.org" , "robh+dt@kernel.org" , "stefan@agner.ch" , "pawel.moll@arm.com" , "devicetree@vger.kernel.org" , "linus.walleij@linaro.org" , "festevam@gmail.com" , "mark.rutland@arm.com" , "galak@codeaurora.org" , "ijc+devicetree@hellion.org.uk" , "stillcompiling@gmail.com" , "ynezz@true.cz" , "linux-arm-kernel@lists.infradead.org" , "l.stach@pengutronix.de" , "kernel@pengutronix.de" , "linux@arm.linux.org.uk" Subject: Re: [PATCH v4 1/2] ARM: dts: imx6: Add support for Toradex Apalis iMX6Q/D SoM Thread-Topic: [PATCH v4 1/2] ARM: dts: imx6: Add support for Toradex Apalis iMX6Q/D SoM Thread-Index: AQHRVvmBQ6Xfo79AhUicu9FP39NgCZ8XOyQAgAPCzQCAAAH5gA== Date: Wed, 3 Feb 2016 23:02:22 +0000 Message-ID: <1454540539.11389.14.camel@toradex.com> References: <1453675703-31594-1-git-send-email-marcel.ziswiler@toradex.com> <1453675703-31594-2-git-send-email-marcel.ziswiler@toradex.com> <20160201132916.GF10671@tiger> <1454540116.11389.11.camel@toradex.com> In-Reply-To: <1454540116.11389.11.camel@toradex.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=toradex.com; x-originating-ip: [84.227.37.153] x-microsoft-exchange-diagnostics: 1;VI1PR05MB0974;5:SDDOITmMBRoP4DPMmcZF/g+1sJLCuL66fopo1VgB5AoVnpRftPtH7jG0XMrKL2kWedktQmuLimmA72TwCR0xl9O3Q4OjZNghCRYpmnFEBCY6GEH16xrGSG5upA47ArIpqXE/79ipuwTXxtRPqIYEaQ==;24:bhIJAZHe96XSlZPN5xGl6YBxoNKIKIsybRcmyNijIdmTE/xBp3MOZqowEuAXKxOc958Qi7AGt7UnTfsh6UUdmW4rctL59Gr1lw0L9xkKA6k= x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:VI1PR05MB0974; x-ms-office365-filtering-correlation-id: 605644a3-f89d-43d5-4138-08d32cee136e x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(601004)(2401047)(8121501046)(5005006)(10201501046)(3002001);SRVR:VI1PR05MB0974;BCL:0;PCL:0;RULEID:;SRVR:VI1PR05MB0974; x-forefront-prvs: 08417837C5 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(24454002)(377424004)(1730700002)(5001960100002)(87936001)(102836003)(1096002)(3846002)(1220700001)(103116003)(586003)(6116002)(2950100001)(5250100002)(2351001)(33646002)(92566002)(189998001)(4326007)(93886004)(40100003)(5004730100002)(2906002)(5002640100001)(76176999)(19580395003)(86362001)(50986999)(2501003)(5008740100001)(19580405001)(54356999)(36756003)(106116001)(66066001)(11100500001)(32563001);DIR:OUT;SFP:1102;SCL:1;SRVR:VI1PR05MB0974;H:VI1PR05MB0974.eurprd05.prod.outlook.com;FPR:;SPF:None;MLV:sfv;LANG:en; spamdiagnosticoutput: 1:23 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 X-OriginatorOrg: toradex.com X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2016 23:02:22.5765 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB0974 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id u13NHFDR001812 On Wed, 2016-02-03 at 23:55 +0100, Marcel Ziswiler wrote: > On Mon, 2016-02-01 at 21:29 +0800, Shawn Guo wrote: > > [snip] > > > + /* STMPE811 touch screen controller */ > > > + stmpe811@41 { > > > + compatible = "st,stmpe811"; > > > > The compatible seems to be used by kernel without a binding > > document. > > Indeed and looking at git logs Linus himself introduced it (;-p): > > commit 5a826feedc331a2d5ced2afd832199a70b3af891 > Author: Linus Walleij > Date:   Wed Apr 23 23:35:58 2014 +0200 > Subject: mfd: stmpe: Probe properly from the Device Tree Looking more closely there is actually a proper binding document which got added by Lee Jones: commit 84e6de813b2d1bdb127943d3c8edf1c1afaa90da Author: Lee Jones Date:   Mon Nov 5 16:10:34 2012 +0100 Subject: Documentation: Describe bindings for STMPE Multi-Functional Device driver Documentation/devicetree/bindings/mfd/stmpe.txt Required properties:  - compatible                   : "st,stmpe[811|1601|2401|2403]" Sorry for the noise.