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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4BA3AC433E0 for ; Tue, 19 Jan 2021 15:42:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08AF223139 for ; Tue, 19 Jan 2021 15:42:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391015AbhASPmg (ORCPT ); Tue, 19 Jan 2021 10:42:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390457AbhASPhY (ORCPT ); Tue, 19 Jan 2021 10:37:24 -0500 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4E25C0613D6 for ; Tue, 19 Jan 2021 07:36:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=xiUw7WPcQ49fQsnFrltCMsYbO37iQiMI564Mw+zru0I=; b=H/sOtaK+Aw1TVmzkAlmYyuX7ZF 4Oo0aGMoOoQeuRVYHYzvGmsFA3bHSHDk57ZBDOv0VRRJsvi79UkuLVQHA9AGD7kczG3QJx16jgG2+ me1OFbefIsi3b1fM7zSgX1s+rDRdWi2mls5ZMGhFl0jfmIDPzRPU9ndkNUPdlLBPQNE/7OhJv7XIf CEt7yplm34O1MPNj6wKlNem3ZEA8CnmNbUnil+gtGaygs7svXzPdbyaQvQs4dkSU+QLFf2Z7NRffR 1sc3NH5WJE9gdVO+qn+Xyy3rXAEcLoRDyoRoAmCaHHLHgRD9Tukc1nqSSCdvCunZmwxDI//a27dx8 qkyS3AQw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:38346 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1l1t3B-0007cg-8z; Tue, 19 Jan 2021 15:36:09 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1l1t3B-0005Vn-2N; Tue, 19 Jan 2021 15:36:09 +0000 In-Reply-To: <20210119153545.GK1551@shell.armlinux.org.uk> References: <20210119153545.GK1551@shell.armlinux.org.uk> From: Russell King To: Ioana Ciornei , Ioana Radulescu Cc: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org Subject: [PATCH net-next 3/3] net: dpaa2-mac: add backplane link mode support MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Sender: Russell King Date: Tue, 19 Jan 2021 15:36:09 +0000 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add support for backplane link mode, which is, according to discussions with NXP earlier in the year, is a mode where the OS (Linux) is able to manage the PCS and Serdes itself. This commit prepares the ground work for allowing 1G fiber connections to be used with DPAA2 on the SolidRun CEX7 platforms. Signed-off-by: Russell King --- drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c index 3ddfb40eb5e4..ccaf7e35abeb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c @@ -315,8 +315,9 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) goto err_put_node; } - if (mac->attr.link_type == DPMAC_LINK_TYPE_PHY && - mac->attr.eth_if != DPMAC_ETH_IF_RGMII) { + if ((mac->attr.link_type == DPMAC_LINK_TYPE_PHY && + mac->attr.eth_if != DPMAC_ETH_IF_RGMII) || + mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE) { err = dpaa2_pcs_create(mac, dpmac_node, mac->attr.id); if (err) goto err_put_node; -- 2.20.1