Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp4041370imu; Tue, 18 Dec 2018 08:11:12 -0800 (PST) X-Google-Smtp-Source: AFSGD/XPLlWVUpT67qT5Mmy8JDYHRVcrLrj9d+8OEHWAlxzf5jGwo8SD4cxOaXjfHMADA1gnbe1p X-Received: by 2002:a63:4c04:: with SMTP id z4mr16598686pga.312.1545149472477; Tue, 18 Dec 2018 08:11:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545149472; cv=none; d=google.com; s=arc-20160816; b=NVgr+phEsUvkdfsyHRG1hdP2MIYsOcpy1EwQl/DBySu46zglXh2lJi9sn5rpF5wK6X 0K+sTAQH594tGZooSdTh0tMCFJNT1lDYOo71jzheKRmVK7/q7mpi6lz0lL5ohrymF69H hQ1CrD71C/bIZJINteAdYnf0Yyfdk8282F8rpc1JiAtJc4y8XX5KkvZFBIKw6bvfmfRj FA/9cZm01ybUI1qf/ear3ECApHK0ncCOeBXLaqWxXZRQQ17AyzkFgRMDfhVCZkfMuwe2 q7SXS3IgDWdhMZ7ydPHuAxf2dnpF1nuOa8O0ZzBMJ8+gm3ZqMkRlsoz2HoglHWoUhg/S haJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=dfDWQUyY78YVj/Ff6PICi5apyKWRTCGp66GfWWYf4QA=; b=llffRGm+bHs7slQmMsn0/0OGu+KmuQ9Nlz/YOJEOUEZdSeKkZI15sp5RF3AbfGddoT x2tjh+BfQ1JE+F97LBLCZP3W4ubP0Ixl6sb5/ENQp+UYZwdDCIAbWwYsYvfGq4TvplzW csOY+kXa1zZxEqQAcFY8Kb8hnLdjj1WwzGIyp74JE5kInowYMcEnvg/Mmr8K76DfwNJe A3p7JAuaz2b64YHdjJ4UNVns6SFZGo/2Cc2+GZp1uBs7/vg5v5AsO/qnwfhz89GhiFDn eUN0AOeEpnQcvVcXdrem1IXaB8kuLNLLox38YTF4txRll0Ya7Nn1tfD8w7dJgTuEMWxo bQrg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b24si13079588pgi.308.2018.12.18.08.10.55; Tue, 18 Dec 2018 08:11:12 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727189AbeLRQIR (ORCPT + 99 others); Tue, 18 Dec 2018 11:08:17 -0500 Received: from mail.bootlin.com ([62.4.15.54]:36497 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727142AbeLRQIN (ORCPT ); Tue, 18 Dec 2018 11:08:13 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id ED97520AA0; Tue, 18 Dec 2018 17:08:10 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.2 Received: from localhost (242.171.71.37.rev.sfr.net [37.71.171.242]) by mail.bootlin.com (Postfix) with ESMTPSA id 1069A20A66; Tue, 18 Dec 2018 17:07:59 +0100 (CET) From: Alexandre Belloni To: Shawn Guo Cc: Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH 3/3] arm64: dts: fsl: ls1046a: disable uarts by default Date: Tue, 18 Dec 2018 17:07:49 +0100 Message-Id: <20181218160750.6766-4-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20181218160750.6766-1-alexandre.belloni@bootlin.com> References: <20181218160750.6766-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Disable the UARTs by defaultto avoid registering unused UARTs. This effectively change the number of registered UARTS for the RDB and QDS from 4 to 2 but this seems the right thing to do. It is especially useful when connecting other 8250 uart on PCIe for example as the default maximum number of 8250 UARTs that can be registered is 4. Signed-off-by: Alexandre Belloni --- arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 90dc3b616ea7..4caf4df1c7b1 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -423,6 +423,7 @@ reg = <0x00 0x21c0500 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; duart1: serial@21c0600 { @@ -430,6 +431,7 @@ reg = <0x00 0x21c0600 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; duart2: serial@21d0500 { @@ -437,6 +439,7 @@ reg = <0x0 0x21d0500 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; duart3: serial@21d0600 { @@ -444,6 +447,7 @@ reg = <0x0 0x21d0600 0x0 0x100>; interrupts = ; clocks = <&clockgen 4 1>; + status = "disabled"; }; gpio0: gpio@2300000 { -- 2.20.0