From patchwork Sat Nov 10 23:32:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 996031 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=lunn.ch Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=lunn.ch header.i=@lunn.ch header.b="h4imwPeC"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42stcw3TJXz9sBk for ; Sun, 11 Nov 2018 10:33:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726837AbeKKJUP (ORCPT ); Sun, 11 Nov 2018 04:20:15 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:58373 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725896AbeKKJUP (ORCPT ); Sun, 11 Nov 2018 04:20:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=Message-Id:Date:Subject:Cc:To:From; bh=5IwkXWiFGzQauXbbxoLBdS2UNcYrVywzyuzqrKqLn/U=; b=h4imwPeCcy47/zv3xiipnYE+mfZBe3JbeQ0nztrFq1o3Fx3B+IiO5ZkB//vGwtO67Kly8EvDhygFi8Ta5Tcq8Mi4IsXxJxNP2gi/2a3dQBsyfC5EE1OQ4K2wTBlo0qbQ9lHGyZqt7IeobQFxavSaALEPvYXY6VWu+t5lkm3PB84=; Received: from andrew by vps0.lunn.ch with local (Exim 4.84_2) (envelope-from ) id 1gLcjs-00012T-E5; Sun, 11 Nov 2018 00:32:28 +0100 From: Andrew Lunn To: David Miller Cc: netdev , Florian Fainelli , Andrew Lunn Subject: [PATCH net-next 0/4] net: dsa: mv88e6xxx: Support more SERDES interfacxes Date: Sun, 11 Nov 2018 00:32:13 +0100 Message-Id: <1541892737-3960-1-git-send-email-andrew@lunn.ch> X-Mailer: git-send-email 2.1.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently the SERDES interfaces for ports 9 and 10 on the mv88e6390x are supported, allowing upto 10G. However, when unused, these SERDES interfaces can be used by some of the lower ports for 1000Base-X. The tricky bit here is ordering. The SERDES have to become free from ports 9 or 10 before they can be used with lower ports. Normally, this would happen only when these ports would be configured up, which is too late. So at probe time, defaulting ports 9 and 10 to 1000BaseX frees them for use with lower ports. If they are actually needed, they will be taken back when port 9 and 10 goes up. Andrew Lunn (4): net: dsa: mv88e6xxx: Group cmode ops together net: dsa: mv88e6xxx: Differentiate between 6390 and 6390X cmodes net: dsa: mv88e6xxx: Default ports 9/10 6390X CMODE to 1000BaseX net: dsa: mv88e6xxx: Add support for SERDES on ports 2-8 for 6390X drivers/net/dsa/mv88e6xxx/chip.c | 17 ++++++++++------- drivers/net/dsa/mv88e6xxx/port.c | 24 +++++++++++++++++++++--- drivers/net/dsa/mv88e6xxx/port.h | 2 ++ drivers/net/dsa/mv88e6xxx/serdes.c | 26 +++++++++++++++++++------- drivers/net/dsa/mv88e6xxx/serdes.h | 2 ++ 5 files changed, 54 insertions(+), 17 deletions(-)