From patchwork Fri Dec 22 06:06:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 10128833 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 718916038F for ; Fri, 22 Dec 2017 06:07:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 625F229C7D for ; Fri, 22 Dec 2017 06:07:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 56B2D29EAD; Fri, 22 Dec 2017 06:07:02 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E65DD29C7D for ; Fri, 22 Dec 2017 06:07:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=FVmPe8bHC67WP/fCG+yOoC6cuFfb92s7jqf6jcVzXAs=; b=geMW8VWWlwtF4n F1Jxe5VzrGUu0y5fBf2t3lzO1+3owd9V6cFJOihnt6vleGITOnRWiGGNHcheTINrmvrwahTA5UrDF jJcYBc8z011JvSGiOJtm8YrBTHZl3Q7Q7uOkc81o91cJ5Q7Nmf5aWUYFd3CKnl2L8lFCWMKSET+dT 6fP7pYznekmayP+0WGQrzcvqaxtKLXU0sJmM/aThCeR/tvbZ8iKQ8+J2bQFqYzJELNAU6WsFuKOu6 P3mbLApLv1dUl9ezpWeq0t5jfBePgmKxzy9bdo5OxFky1xOWtZaFR2AHcQPWJ7EmRk24skzDZ6B9B 7NiUAscIdqZmmWmwylDw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eSGTy-0007dt-Cz; Fri, 22 Dec 2017 06:06:58 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eSGTt-0007cV-Gu; Fri, 22 Dec 2017 06:06:55 +0000 X-UUID: 9e0bbbe59dba48978ebeeebd2c00b115-20171222 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1142742560; Fri, 22 Dec 2017 14:06:36 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Fri, 22 Dec 2017 14:06:35 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Fri, 22 Dec 2017 14:06:35 +0800 From: To: , , , , Subject: [PATCH] arm: dts: mt7623: enable all four available UARTs on bananapi-r2 Date: Fri, 22 Dec 2017 14:06:33 +0800 Message-ID: X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171221_220653_720076_48AD0FBD X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Wang , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang On bpi-r2 board, totally there're four uarts which we usually called uart[0-3] helpful to extend slow I/O devices. Among those ones, uart2 has dedicated pin slot which is used to conolse log. uart[0-1] appear at the 40-pins connector and uart3 has no pinout, but just has test points (TP47 for TX and TP48 for RX, respectively) nearby uart2. Also, some missing pinctrl is being complemented for those devices. Signed-off-by: Sean Wang --- arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 26 ++++++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index 7bf5aa2..64bf5db 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -409,6 +409,20 @@ ; }; }; + + uart2_pins_a: uart@2 { + pins_dat { + pinmux = , + ; + }; + }; + + uart3_pins_a: uart@3 { + pins_dat { + pinmux = , + ; + }; + }; }; &pwm { @@ -454,16 +468,24 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; - status = "disabled"; + status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins_a>; - status = "disabled"; + status = "okay"; }; &uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_a>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins_a>; status = "okay"; };