From patchwork Mon Feb 8 10:23:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Frias X-Patchwork-Id: 580217 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id ED285140BA7 for ; Mon, 8 Feb 2016 21:23:20 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=laposte.net header.i=@laposte.net header.b=AsEiqIrW; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752372AbcBHKXO (ORCPT ); Mon, 8 Feb 2016 05:23:14 -0500 Received: from smtpoutz299.laposte.net ([178.22.154.199]:50200 "EHLO smtp.laposte.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752145AbcBHKXN (ORCPT ); Mon, 8 Feb 2016 05:23:13 -0500 Received: from smtp.laposte.net (localhost [127.0.0.1]) by lpn-prd-vrout011 (Postfix) with ESMTP id 93C2F5287A6 for ; Mon, 8 Feb 2016 11:23:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=laposte.net; s=mail1; t=1454926989; bh=3Pq9LAiE9iIEshsjERvjV23lJEcYxxNX8ezGuMxu7bI=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=AsEiqIrWrHKOuFRF3eva7gDuaXnodo6d8Ooo/GamuDO3afM3F3sHL9CMJuyzdvQpY 45fuf/5Sym/OmeqTe7s1eiH4su4MACzDti5WnGd9AOm+LbJPJaGoTtYG2/pe7ZqkGW QfTRZ0SOdUVgAaZsWPnKWb5tKzPV4+hVrqjR36JkmB6Rroe1EysducRL3meakklH5t ChcfqFcivgF0dPspmRNJ7HE2KEI9n5ErYyLlDHBVKfpa8z5r+Rqh8bUtOBDe3xM7Hb 7ssYgLMIkShLtBtkOqU/VjX0Z0P9ZZGx6O42bp+vys8TzlAhQTimAziH414aQi29W7 Bk7qjGpBGDfZA== Received: from lpn-prd-vrin001 (lpn-prd-vrin001.laposte [10.128.63.2]) by lpn-prd-vrout011 (Postfix) with ESMTP id 080AD529080 for ; Mon, 8 Feb 2016 11:23:06 +0100 (CET) Received: from lpn-prd-vrin001 (localhost [127.0.0.1]) by lpn-prd-vrin001 (Postfix) with ESMTP id D0C67365405 for ; Mon, 8 Feb 2016 11:23:05 +0100 (CET) Received: from [172.27.0.214] (ovpn12414.celeste.fr [83.142.147.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lpn-prd-vrin001 (Postfix) with ESMTPSA id 25AEF3653ED; Mon, 8 Feb 2016 11:23:05 +0100 (CET) Message-ID: <56B86C88.5090504@laposte.net> Date: Mon, 08 Feb 2016 11:23:04 +0100 From: Sebastian Frias User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: =?windows-1252?Q?M=E5ns_Rullg=E5rd?= CC: "David S. Miller" , netdev@vger.kernel.org, LKML , mason Subject: [PATCH v5] net: ethernet: nb8800: support fixed-link DT node References: <56B4A445.7080402@laposte.net> <56B4A877.4020800@laposte.net> <56B4ACC4.1000607@laposte.net> <56B4B013.5030407@laposte.net> <56B4B81D.3000108@laposte.net> <56B4BDDA.9010708@laposte.net> In-Reply-To: X-VR-SrcIP: 83.142.147.193 X-VR-FullState: 0 X-VR-Score: -100 X-VR-Cause-1: gggruggvucftvghtrhhoucdtuddrfeekjedrvdejgdduhecutefuodetggdotefrodftvfcurfhrohhf X-VR-Cause-2: ihhlvgemucfntefrqffuvffgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhs X-VR-Cause-3: ucdlqddutddtmdenucfjughrpefkfffhfgggvffufhgjtgfgsehtjegrtddtfeehnecuhfhrohhmpefu X-VR-Cause-4: vggsrghsthhirghnucfhrhhirghsuceoshhfkeegsehlrghpohhsthgvrdhnvghtqeenucffohhmrghi X-VR-Cause-5: nhepshhtrggtkhhovhgvrhhflhhofidrtghomhenucfrrghrrghmpehmohguvgepshhmthhpohhuthdp X-VR-Cause-6: hhgvlhhopegludejvddrvdejrddtrddvudegngdpihhnvghtpeekfedrudegvddrudegjedrudelfedp X-VR-Cause-7: mhgrihhlfhhrohhmpehsfhekgeeslhgrphhoshhtvgdrnhgvthdprhgtphhtthhopehmrghnshesmhgr X-VR-Cause-8: nhhsrhdrtghomh X-VR-AvState: No X-VR-State: 0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Under some circumstances, for example when connecting to a switch: https://stackoverflow.com/questions/31046172/device-tree-for-phy-less-connection-to-a-dsa-switch the ethernet port will not be connected to a PHY. In that case a "fixed-link" DT node can be used to replace it. This patch adds support for the "fixed-link" node to the nb8800 driver. Signed-off-by: Sebastian Frias Acked-by: Mans Rullgard --- drivers/net/ethernet/aurora/nb8800.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index ecc4a33..e1fb071 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -1460,7 +1460,19 @@ static int nb8800_probe(struct platform_device *pdev) goto err_disable_clk; } - priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); + if (of_phy_is_fixed_link(pdev->dev.of_node)) { + ret = of_phy_register_fixed_link(pdev->dev.of_node); + if (ret < 0) { + dev_err(&pdev->dev, "bad fixed-link spec\n"); + goto err_free_bus; + } + priv->phy_node = of_node_get(pdev->dev.of_node); + } + + if (!priv->phy_node) + priv->phy_node = of_parse_phandle(pdev->dev.of_node, + "phy-handle", 0); + if (!priv->phy_node) { dev_err(&pdev->dev, "no PHY specified\n"); ret = -ENODEV;