From patchwork Thu Jan 24 15:43:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1030525 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=nic.cz Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="l261+bmW"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43lmds02wVz9s1l for ; Fri, 25 Jan 2019 02:43:28 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728030AbfAXPn1 (ORCPT ); Thu, 24 Jan 2019 10:43:27 -0500 Received: from mail.nic.cz ([217.31.204.67]:57612 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727566AbfAXPn1 (ORCPT ); Thu, 24 Jan 2019 10:43:27 -0500 Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 2BE8862E04; Thu, 24 Jan 2019 16:43:26 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1548344606; bh=FmuXopxotXO9fx+bJlCTyKhKzCrKpS/g/GuX52dr45c=; h=From:To:Date; b=l261+bmW7vN4tYajhdL8D/jf4saymB+dYFkppgrdnYRj0R8LwmU6HfPtfsX+pzFL+ UrgJ2/vsrjbagJRst36GRJk+vOLr4nvx7F9paKqsI2VCwlAfQRuHzgJACWbo/mjAqo 4GqEWHFQuqzKAoOgoq+QMGfuuPbyN/wFTkgKQe3c= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , David Miller , =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH net-next v1 1/2] net: dsa: mv88e6xxx: Default CMODE to 1000BaseX only on 6390X Date: Thu, 24 Jan 2019 16:43:08 +0100 Message-Id: <20190124154309.24987-1-marek.behun@nic.cz> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at mail X-Virus-Status: Clean Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Commit 787799a9d555 sets the SERDES interfaces of 6390 and 6390X to 1000BaseX, but this is only needed on 6390X, since there are SERDES interfaces which can be used on lower ports on 6390. This commit fixes this by returning to previous behaviour on 6390. (Previous behaviour means that CMODE is not set at all if requested mode is NA). This is needed on Turris MOX, where the 88e6190 is connected to CPU in 2500BaseX mode. Fixes: 787799a9d555 ("net: dsa: mv88e6xxx: Default ports 9/10 6390X CMODE to 1000BaseX") Signed-off-by: Marek Behún Reviewed-by: Florian Fainelli --- drivers/net/dsa/mv88e6xxx/port.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index ebd26b6a93e6..ee7029f4ee22 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -444,6 +444,8 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port, phy_interface_t mode) { switch (mode) { + case PHY_INTERFACE_MODE_NA: + return 0; case PHY_INTERFACE_MODE_XGMII: case PHY_INTERFACE_MODE_XAUI: case PHY_INTERFACE_MODE_RXAUI: