From patchwork Wed Aug 30 15:17:14 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 9930097 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 28D7A60383 for ; Wed, 30 Aug 2017 15:35:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 180AF286B7 for ; Wed, 30 Aug 2017 15:35:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 09A0A286C4; Wed, 30 Aug 2017 15:35:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8FA76286B7 for ; Wed, 30 Aug 2017 15:35:04 +0000 (UTC) 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=WFqAxaMkP1GGjrJvXXH1I+Him1GCMoHK7FrWOCErpus=; b=Eq5 BTr/G7FITodwKqeRgSvyqBKkYVXDcOwrXGZNpuYJ3Ry79FWzcyTcQ3dnN0SSC29aP4lekE5sQpMQI hESV8rlTzXFYwgR5icV61MEz9oVJ/hIX/m15BXRESZxBAoo3FKwVt96qzctfX9/KF2YKq1VdPuNe3 UW6iZxwpqyKw1tAalZf1we2t/ijfi7TWXJgjU/Pw8M21lY+33fDE55V252MfyALt0T59XZJsB9mh1 Ppxu2Ws59xXj+VPHxNobOgVcwgS/ZvUW0JUSzDLa1izrlUjS5wnTTGGGmr+W7ZzPmXa4NtGXN1NAC XEMj3xHJCvC4Ih/Cl/6qm236p8cywSQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dn514-0005eN-QW; Wed, 30 Aug 2017 15:34:54 +0000 Received: from relmlor3.renesas.com ([210.160.252.173] helo=relmlie2.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dn511-0005cM-Eh for linux-arm-kernel@lists.infradead.org; Wed, 30 Aug 2017 15:34:53 +0000 Received: from unknown (HELO relmlir4.idc.renesas.com) ([10.200.68.154]) by relmlie2.idc.renesas.com with ESMTP; 31 Aug 2017 00:34:26 +0900 Received: from relmlii1.idc.renesas.com (relmlii1.idc.renesas.com [10.200.68.65]) by relmlir4.idc.renesas.com (Postfix) with ESMTP id 7F6C27EAA1; Thu, 31 Aug 2017 00:34:26 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.41,448,1498489200"; d="scan'208";a="255269773" Received: from unknown (HELO be1yocto.ree.adwin.renesas.com) ([172.29.43.62]) by relmlii1.idc.renesas.com with ESMTP; 31 Aug 2017 00:34:23 +0900 From: Biju Das To: Rob Herring , Mark Rutland Subject: [PATCH ] ARM: dts: iwg22d-sodimm: Add Ethernet AVB support Date: Wed, 30 Aug 2017 16:17:14 +0100 Message-Id: <1504106234-41450-1-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170830_083451_619755_BB625C75 X-CRM114-Status: UNSURE ( 8.32 ) X-CRM114-Notice: Please train this message. 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: devicetree@vger.kernel.org, Chris Paterson , Magnus Damm , Russell King , Biju Das , linux-renesas-soc@vger.kernel.org, Simon Horman , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Define the iWave RainboW-G22D board dependent part of the Ethernet AVB device node. On some older versions of the platform (before R4.0) the phy address may be 1 or 3. The address is fixed to 3 for R4.0 onwards (which will be the first mainstream release), hence using 3 in the dts. Signed-off-by: Biju Das Signed-off-by: Chris Paterson --- This patch is tested against renesas-dev tag 20170830-v4.13-rc7 arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index 442a5cb..aac84c6 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts @@ -17,9 +17,11 @@ aliases { serial0 = &scif4; + ethernet0 = &avb; }; chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; stdout-path = "serial0:115200n8"; }; }; @@ -29,6 +31,11 @@ groups = "scif4_data_b"; function = "scif4"; }; + + avb_pins: avb { + groups = "avb_mdio", "avb_gmii"; + function = "avb"; + }; }; &scif4 { @@ -37,3 +44,22 @@ status = "okay"; }; + +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + + phy-handle = <&phy3>; + phy-mode = "gmii"; + renesas,no-ether-link; + status = "okay"; + + phy3: ethernet-phy@3 { + /* + * On some older versions of the platform (before R4.0) the phy address + * may be 1 or 3. The address is fixed to 3 for R4.0 onwards. + */ + reg = <3>; + micrel,led-mode = <1>; + }; +};