From patchwork Wed Apr 24 21:12:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 10915745 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5691A922 for ; Wed, 24 Apr 2019 21:13:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 474BC28BFB for ; Wed, 24 Apr 2019 21:13:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3BDDD28BFD; Wed, 24 Apr 2019 21:13:57 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E457628BFB for ; Wed, 24 Apr 2019 21:13:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388350AbfDXVNl (ORCPT ); Wed, 24 Apr 2019 17:13:41 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:33196 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388319AbfDXVNk (ORCPT ); Wed, 24 Apr 2019 17:13:40 -0400 Received: by mail-lf1-f65.google.com with SMTP id j11so15811166lfm.0; Wed, 24 Apr 2019 14:13:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=afMEzm9g2f2iOhKZFts1vKHdZwClQlHwJYLx/Eicp00=; b=XBJUkxIHMgCWX1pMikm0wxhDuE4+cNnyDvrVdGAdwvgU2asmdkZue9/0PFr3rTf84J Vqn3CJn6Yn6xb+3L/3sI2B17RHdKo7fBacJs9RORtXyKy7NR2wCd0p8YRPwuSKDDd5P/ HJqfi4NaLYzlBOSVs8MjoPgUTf5enF3tyHUuWauTVNwrUaRTo/0CC+ZlqvvjyXctZkNt A6KJlOYRLOiiZ0A0qFz4hUuRj4lTj1HhhipXEmkS4q44rAXHqCzPb7rcC2PFsOQSVdZi CS69HYJu69jBcrY1QEWqeICDqUynIF2/KFqCrG4nCpiL7fJLaHq/y1YSy1onUgtpsOdP kdlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=afMEzm9g2f2iOhKZFts1vKHdZwClQlHwJYLx/Eicp00=; b=tURWdH3MM4FWanOkh2Ux0dE2MmGF6uHIBYvKGJm5N90Y0w2vux2WuapknebC7E50yB GDOtttTpWVG+4oO077G5glWZiM7UYVMaVqBp5jXy+g66RfSWN/lyOcPpm8k2oaarlUOf HqKW6MsAZU86PRJIXWk9JmJXjnT/JuSFQ1a35vGODuQ4cxx6OfsKcS9/52LZX3+Jkl89 Paq1MVqAG9wr3SU5nJY9RthgCNelIIvvCoERc2t9YcKf/hnoer5EeL0XdeyYzf9NdXpe N/twNOo9sUMvCLtFGDmgqmj1TVryCoyKwfVlSBnMBz7FwPKagabiwErHWNcfV3vIo/t+ OkoA== X-Gm-Message-State: APjAAAWOqEzzgMSRFooetHMQMQ7lygBQ7mh0PZ6t/4idC5FSNVIA/0bC KxYZcFP/j+8hDjTgeZgcLWcWRgje6b0= X-Google-Smtp-Source: APXvYqyeUx74hqZinRcRS8umt56ljPomaVmYowHfvoJcah210H/zTwGWZBu7sNeTeu2VmNRj4JMmHw== X-Received: by 2002:ac2:53b2:: with SMTP id j18mr6553646lfh.78.1556140418416; Wed, 24 Apr 2019 14:13:38 -0700 (PDT) Received: from localhost.localdomain ([5.164.240.123]) by smtp.gmail.com with ESMTPSA id m3sm4540248lfh.94.2019.04.24.14.13.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Apr 2019 14:13:37 -0700 (PDT) From: Serge Semin To: Richard Leitner , Greg Kroah-Hartman Cc: Serge Semin , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] usb: usb251xb: Add US port lanes inversion property Date: Thu, 25 Apr 2019 00:12:07 +0300 Message-Id: <20190424211208.17499-4-fancer.lancer@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190424211208.17499-1-fancer.lancer@gmail.com> References: <20190424211208.17499-1-fancer.lancer@gmail.com> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The driver bindings already declare the "swap-dx-lanes" property to invert the downstream ports lanes polarity. The similar config can be defined for a single upstream port - "swap-us-lanes". It's going to be boolean since there is only one upstream port on the hub. Signed-off-by: Serge Semin Acked-by: Richard Leitner --- drivers/usb/misc/usb251xb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c index 4ef34df948ad..56f0a10633fc 100644 --- a/drivers/usb/misc/usb251xb.c +++ b/drivers/usb/misc/usb251xb.c @@ -531,6 +531,8 @@ static int usb251xb_get_ofdata(struct usb251xb *hub, hub->port_swap = USB251XB_DEF_PORT_SWAP; usb251xb_get_ports_field(hub, "swap-dx-lanes", data->port_cnt, &hub->port_swap); + if (of_get_property(np, "swap-us-lanes", NULL)) + hub->port_swap |= BIT(0); /* The following parameters are currently not exposed to devicetree, but * may be as soon as needed.