From patchwork Thu Oct 10 20:45:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 11184377 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 501721668 for ; Thu, 10 Oct 2019 20:45:52 +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 25D2021835 for ; Thu, 10 Oct 2019 20:45:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HYoB8Fsa" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 25D2021835 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+patchwork-linux-arm=patchwork.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-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=E1bA2alyvf0MBdB5MrwugrVE/jHRiIm4p4BbZk5rtkU=; b=HYoB8FsaVxB0np ibE4BLluEM/p9/+RdJDOzx9M03LhUyscm4fp665YpXXTicrV25EH6CBSuQXcNlXwt/szgeDRs+0Mv 85nbu7c9dEp+2n1oFB26vEKMzhOEnRMHUJbeJn1ezb86Zl2ZDMrcawHSIwZnSn8blIlwT5ZnBjKq1 nvPEvO3HzuzUnPogRZw9mMGTTpqutk+RigTLnyaRU583ufp8zGI+QMmExQVu4gAH4AhZKPz8OrQZ7 2eXonBSqZUU88LnRzKYrVi+P23ZSkkkamKIb93ne/zXMpv6IJK9JtGlJvEVGriDcxlQ1WqpTLw1fr lWkJAYCROotps0cDymNA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIfJm-00044V-Fv; Thu, 10 Oct 2019 20:45:50 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iIfJi-00042e-Ss for linux-arm-kernel@lists.infradead.org; Thu, 10 Oct 2019 20:45:48 +0000 X-Originating-IP: 86.202.229.42 Received: from localhost (lfbn-lyo-1-146-42.w86-202.abo.wanadoo.fr [86.202.229.42]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 5062DC0006; Thu, 10 Oct 2019 20:45:34 +0000 (UTC) From: Alexandre Belloni To: "David S . Miller" Subject: [PATCH 1/2] dt-bindings: net: lpc-eth: document optional properties Date: Thu, 10 Oct 2019 22:45:29 +0200 Message-Id: <20191010204530.15150-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191010_134547_062467_13A56784 X-CRM114-Status: UNSURE ( 8.69 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.198 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Vladimir Zapolskiy , Sylvain Lemieux , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The Ethernet controller is also an mdio controller, to be able to parse children (phys for example), #address-cells and #size-cells must be present. Signed-off-by: Alexandre Belloni --- Documentation/devicetree/bindings/net/lpc-eth.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/net/lpc-eth.txt b/Documentation/devicetree/bindings/net/lpc-eth.txt index b92e927808b6..53884555db05 100644 --- a/Documentation/devicetree/bindings/net/lpc-eth.txt +++ b/Documentation/devicetree/bindings/net/lpc-eth.txt @@ -9,6 +9,8 @@ Optional properties: - phy-mode: See ethernet.txt file in the same directory. If the property is absent, "rmii" is assumed. - use-iram: Use LPC32xx internal SRAM (IRAM) for DMA buffering +- #address-cells: should be present when child phy is decribed. Must be 1. +- #size-cells: should be present when child phy is decribed. Must be 0. Example: