From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7ADA0C04AB4 for ; Thu, 16 May 2019 08:27:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4B7B420848 for ; Thu, 16 May 2019 08:27:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uhpjP6e6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B7B420848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FSOANcFkcPjdfj5p8Q8kfOBGg3Qy6LQz69bI3DYjfjw=; b=uhpjP6e6QJzwMYqMoz90eUGgI 2MfJJeH9qP74ZgxF5tDNvi8tbmLwqedsQGsGEHMUT8+0R6m92zMGlEBWVbCYoCFrENuEvHhIutELh 1Yw6BroiA+52XMKbDGzi/+sQUXmvWRQBeqmq4Y3XRP0c42o4JptCYJ8iBFCjhUMUbXbMQmu6y4Bjd 7fHzeuib7YpryzL+PFfRFWkq9W9pBaXi+iiy/RJgJoK749h9gcZdxuz15D8AiCUJck68NKWhNF8Hb QUaKwAwIgMAi+bk8UvljDy0Gb/jcvcyA1d1wXhlB0zo3JBuZWDRzgr8v13woHqCMpbkK1Gl0ozsaI N8RESpmKQ==; 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 1hRBjy-0007QH-IK; Thu, 16 May 2019 08:27:50 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRBju-0007Pk-Sb for linux-arm-kernel@lists.infradead.org; Thu, 16 May 2019 08:27:49 +0000 X-Originating-IP: 80.215.246.107 Received: from localhost (unknown [80.215.246.107]) (Authenticated sender: maxime.ripard@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 992E924000A; Thu, 16 May 2019 08:27:23 +0000 (UTC) Date: Thu, 16 May 2019 10:27:22 +0200 From: Maxime Ripard To: Rob Herring Subject: Re: [PATCH v2 1/4] dt-bindings: spi: Add YAML schemas for the generic SPI options Message-ID: <20190516082722.wcv2kmg4b5lqhszi@flea> References: <1acc9ff7f59064b74cc319b7812479bcd842a897.1557386749.git-series.maxime.ripard@bootlin.com> MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_012747_190682_2C6135C0 X-CRM114-Status: GOOD ( 17.18 ) 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: Mark Rutland , devicetree@vger.kernel.org, linux-spi , Chen-Yu Tsai , Mark Brown , Frank Rowand , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" Content-Type: multipart/mixed; boundary="===============2519322183430374619==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2519322183430374619== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="l2jinyemzygueieg" Content-Disposition: inline --l2jinyemzygueieg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, On Fri, May 10, 2019 at 11:05:48AM -0500, Rob Herring wrote: > > +description: | > > + SPI busses can be described with a node for the SPI controller device > > + and a set of child nodes for each SPI slave on the bus. The system SPI > > + controller may be described for use in SPI master mode or in SPI slave mode, > > + but not for both at the same time. > > + > > +properties: > > + $nodename: > > + pattern: "^spi(@.*)$" > > Doing some testing with spi-gpio schema I'm writing, this needs to be > "^spi(@.*)*$" so that just 'spi' is allowed. I guess "^spi(@.*)+$" would be enough then? > However, that's not enough for handling multiple instances of > spi-gpio. So maybe we need "^spi(@.*|-[0-9a-f])*$" to allow spi-1, > spi-2, etc. Really, we need to decide the larger issue of how we > handle multiple instances when there's no address space. That works for me, I'll change it. > Also, this schema will be applied to any matching node name as it is > used for automatic selection if compatible schema is not present. If > we want to prevent that and only apply it when explicitly included, > then we need to add a 'select: false'. Without it, we get more > coverage, but it could slow things down and we'll get double printing > of errors. I guess we can change that later if it becomes too slow and / or confusing? Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --l2jinyemzygueieg Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXN0e6gAKCRDj7w1vZxhR xZD0AQDElc8nw58kmcEtzisrHDw0kwYpGMDedspqGUAaatx23gEA+etEsJlvv+2n byABh15Bk0eVWPg8bNsQLSXD9sx2FQ4= =Xl7S -----END PGP SIGNATURE----- --l2jinyemzygueieg-- --===============2519322183430374619== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2519322183430374619==--