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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7B0C0C4360F for ; Thu, 4 Apr 2019 09:02:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E06521872 for ; Thu, 4 Apr 2019 09:02:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554368538; bh=5sSIGHvHQgz+OipSgiacZ8OZWKXKEBa2ePdYsumJwfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lhwmox9P9RyMxl/hbRziJKIgw5Bkn0kwgwmiN599SnJRXnTkwmZZYtuKoFcAX6XQg M30nVHxh1wI9Jkj8WEd7B8roafeIZ+9/UhMPU5gq3FD7xO7QcvCXl6l+ZMXhBps4Wy fC90VUPTMhWVyeTRnrtpqORj0/tNY0vAm2T/GTSs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731588AbfDDJCQ (ORCPT ); Thu, 4 Apr 2019 05:02:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:39564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731577AbfDDJCN (ORCPT ); Thu, 4 Apr 2019 05:02:13 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 394DC21741; Thu, 4 Apr 2019 09:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554368532; bh=5sSIGHvHQgz+OipSgiacZ8OZWKXKEBa2ePdYsumJwfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LKXe4WYOBHqql7//UVVCDm7eF5zqIRNIZ7DjwPmYOPp0EJdIvEjNXXnYaTKjKMT9H sh87gAIdaO9UyvaVMUYslT+s2sQ9p3ZZAohjR8YkrON60e0rjJ8HoiMm5RkfVvMKra sbDiEeM9Okeq5NZo9s+fpcsHDKlyhVHk4KjTuvSw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lubomir Rintel , Sasha Levin Subject: [PATCH 4.19 058/187] serial: 8250_pxa: honor the port number from devicetree Date: Thu, 4 Apr 2019 10:46:35 +0200 Message-Id: <20190404084605.815075523@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190404084603.119654039@linuxfoundation.org> References: <20190404084603.119654039@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit fe9ed6d2483fda55465f32924fb15bce0fac3fac ] Like the other OF-enabled drivers, use the port number from the firmware if the devicetree specifies an alias: aliases { ... serial2 = &uart2; /* Should be ttyS2 */ } This is how the deprecated pxa.c driver behaved, switching to 8250_pxa messes up the numbering. Signed-off-by: Lubomir Rintel Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/tty/serial/8250/8250_pxa.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/tty/serial/8250/8250_pxa.c b/drivers/tty/serial/8250/8250_pxa.c index b9bcbe20a2be..c47188860e32 100644 --- a/drivers/tty/serial/8250/8250_pxa.c +++ b/drivers/tty/serial/8250/8250_pxa.c @@ -113,6 +113,10 @@ static int serial_pxa_probe(struct platform_device *pdev) if (ret) return ret; + ret = of_alias_get_id(pdev->dev.of_node, "serial"); + if (ret >= 0) + uart.port.line = ret; + uart.port.type = PORT_XSCALE; uart.port.iotype = UPIO_MEM32; uart.port.mapbase = mmres->start; -- 2.19.1