From patchwork Tue Jul 21 17:13:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Codrin Ciubotariu X-Patchwork-Id: 11676317 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 0E63813A4 for ; Tue, 21 Jul 2020 17:19:50 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 DA1EC207BB for ; Tue, 21 Jul 2020 17:19:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="F/yrvD0S"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="ZdYM5MZW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA1EC207BB Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: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:List-Owner; bh=jnPlqrZhBvuL+YJIdwngjnpvbQESDvMrPc0gluD9bbA=; b=F/yrvD0SxYGR9si6S+LfROiL1 IyKyhlDrTOpeReldqiQjUM6lT5r7j8qhXYJ1uWluCa1XlLvkZIkFrE4CN2SpOV0INV3IyuwyEx4wy dGegfcx4fbBlGzXiOOQxMCGxgGnQF9fEExXUMmwcHkkLayDzmt0upbIhfwyAvfWK+gOFtLucqqWh0 RXZ+8erFJLwAzCi5L9T8QcSFF1NMODcT8RitQaPTMwQ7N4zkNuth0fpPJDia8T01aidDb+hjQDHnK R/Ui5GuoRoHUFaAc/gJjgqfZ1b/9LP4zLMdjRp3x6LqCdx8kIYwrpNVbuTgiABKmt5K6CiINp445X KBOZ9z3mQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxvuF-0001a7-Ig; Tue, 21 Jul 2020 17:18:19 +0000 Received: from esa3.microchip.iphmx.com ([68.232.153.233]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxvuB-0001Yn-Lp for linux-arm-kernel@lists.infradead.org; Tue, 21 Jul 2020 17:18:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1595351895; x=1626887895; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qmXSt7D14ySY6HyhmSqPw8nvb2IeYDotRIoEDXfC9yk=; b=ZdYM5MZWsxVfQvhNhojF527pc44T+T4RLoXMv0Y4LiywajtcuHpkc3ED 4zy9x3oFgu0h2hH9vTz0QP1m/ogADykEXFwbYvKn7WCjVigu1/zzlCghw WK8ugGbDXw0jErObpEAmXSBoeUTfE+DYmwKhSU6fgJzWPjfAfJEKYp7X4 FihOOJfRorNd6ZpDScVzZ7K6vYe+KDDV3JxwnneKbbSKJqfqVgN5ChkFt btgj4Ja1ObiPrb7GV4hkyEJV/Ob0FvwNpn7Gt9Blb01usjI7sRrXCVCzz zEXnyMjBiL0K+KbFcB70QUhRIYdvW977XG0EKFNGArFr2bnzeO0aJhS/p A==; IronPort-SDR: ke/FzcX5XDYZXmJmoP4GTJX8QRZ0WNSUwXovaCyIJ2Wcc6jKmmBvLciVdNUNBMoRYPdG8OeAQZ ZlnS+Z7D8dZPf+qEllAMQEX3PHAeoPtAvSC3//rel6R8DwEjSxHAzByPkFGvscRt8EYuBPEjeK 6HKQnr4J/782e1vgym8B4L67coZu+sSemYMt/UBjO+CMznml4nX30wOXQkUaMCxWgj4LLhVKL/ XWuR0XDJHPEQEZXD9OUAxusvAF0NF/sCyVJbueXAQKSZ4q8o/gpTeySBFHBh9jG7GRcz6R9iab Ni0= X-IronPort-AV: E=Sophos;i="5.75,379,1589266800"; d="scan'208";a="84812037" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 21 Jul 2020 10:18:14 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 21 Jul 2020 10:18:13 -0700 Received: from rob-ult-m19940.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Tue, 21 Jul 2020 10:15:20 -0700 From: Codrin Ciubotariu To: , , , Subject: [PATCH net-next v2 2/7] dt-bindings: net: macb: use an MDIO node as a container for PHY nodes Date: Tue, 21 Jul 2020 20:13:11 +0300 Message-ID: <20200721171316.1427582-3-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200721171316.1427582-1-codrin.ciubotariu@microchip.com> References: <20200721171316.1427582-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200721_131815_990389_27A7E276 X-CRM114-Status: UNSURE ( 8.18 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.153.233 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [68.232.153.233 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: andrew@lunn.ch, alexandre.belloni@bootlin.com, f.fainelli@gmail.com, claudiu.beznea@microchip.com, ludovic.desroches@microchip.com, robh+dt@kernel.org, kuba@kernel.org, Codrin Ciubotariu , davem@davemloft.net Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The MACB driver embeds an MDIO bus controller and for this reason there was no need for an MDIO sub-node present to contain the PHY nodes. Adding MDIO devies directly under an Ethernet node is deprecated, so an MDIO node is included to contain of the PHY nodes (and other MDIO devices' nodes). Signed-off-by: Codrin Ciubotariu Reviewed-by: Rob Herring Reviewed-by: Florian Fainelli --- Changes in v2: - patch renamed from "macb: bindings doc: use an MDIO node as a container for PHY nodes" to "dt-bindings: net: macb: use an MDIO node as a container for PHY nodes" Documentation/devicetree/bindings/net/macb.txt | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt index 0b61a90f1592..88d5199c2279 100644 --- a/Documentation/devicetree/bindings/net/macb.txt +++ b/Documentation/devicetree/bindings/net/macb.txt @@ -32,6 +32,11 @@ Required properties: The MAC address will be determined using the optional properties defined in ethernet.txt. +Optional subnodes: +- mdio : specifies the MDIO bus in the MACB, used as a container for PHY nodes or other + nodes of devices present on the MDIO bus. Please see ethernet-phy.yaml in the same + directory for more details. + Optional properties for PHY child node: - reset-gpios : Should specify the gpio for phy reset - magic-packet : If present, indicates that the hardware supports waking @@ -48,8 +53,12 @@ Examples: local-mac-address = [3a 0e 03 04 05 06]; clock-names = "pclk", "hclk", "tx_clk"; clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>; - ethernet-phy@1 { - reg = <0x1>; - reset-gpios = <&pioE 6 1>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + ethernet-phy@1 { + reg = <0x1>; + reset-gpios = <&pioE 6 1>; + }; }; };