From patchwork Wed Aug 30 10:16:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 9929247 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 8C5D66022E for ; Wed, 30 Aug 2017 10:16:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7931328473 for ; Wed, 30 Aug 2017 10:16:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6E12B28477; Wed, 30 Aug 2017 10:16:48 +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=-2.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_LOW 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 7453028473 for ; Wed, 30 Aug 2017 10:16:47 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=qKgnwhO8x3Q3Xpr/ORQ4KaFNaeBgZQbEvLQJU7AAFXY=; b=UOz mrU6nre4wwKyr/UOqrAI663w0JhIVLOfTg45QfzCdpNlxNJFzIKpWJ7Gtb/Ds2BlwD/1XvqOwM0bZ 50E3GFEvxjIgREr7fkqL4QZsL0NJXpfpWhqSAuueIzQBG6V7Rf0qoEsuOPuckfWrqSVfrkYz6r8zm 3xaZUZ+VAIramuCmENB0087R6244pwACjQ1Rdkjj0e/A+Q/6ziZ/EDBN1ILGxPY910Wp+nLlNB9P3 YscPLUnEgNNyX9R5mRnyzMKUf/k5uRSQRCrw618awCc+jAteDCmuebRYY5stsind4fWa0vFrSqROz UgmDCbBTGhktFW9zOYtK2HICBQMsckA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dn038-0003OS-LL; Wed, 30 Aug 2017 10:16:42 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dn034-00039p-Ju for linux-arm-kernel@lists.infradead.org; Wed, 30 Aug 2017 10:16:40 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id B9CFA20910; Wed, 30 Aug 2017 12:16:16 +0200 (CEST) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 8FDE9207DB; Wed, 30 Aug 2017 12:16:06 +0200 (CEST) From: Thomas Petazzoni To: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement Subject: [PATCH] arm64: dts: marvell: add UART muxing on Armada 7K/8K Date: Wed, 30 Aug 2017 12:16:06 +0200 Message-Id: <20170830101606.8339-1-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 2.9.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170830_031638_925892_C239AB65 X-CRM114-Status: UNSURE ( 9.82 ) 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: Thomas Petazzoni , Yehuda Yitschak , Antoine Tenart , Nadav Haklai , =?UTF-8?q?Miqu=C3=A8l=20Raynal?= , Hanna Hawa , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 This commit adds the relevant details in the Armada 7K/8K Device Tree to properly mux the UART used for the serial console. Since there is basically only one possible muxing for the UART0 on the AP, the muxing configuration is described in armada-ap806.dtsi, and selected from the individual boards (other boards could be using a different UART). Signed-off-by: Thomas Petazzoni --- arch/arm64/boot/dts/marvell/armada-7040-db.dts | 2 ++ arch/arm64/boot/dts/marvell/armada-8040-db.dts | 2 ++ arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts | 2 ++ arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 5 +++++ 4 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts index 9c3bdf8..64a8e02 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts @@ -124,6 +124,8 @@ &uart0 { status = "okay"; + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts index 0d7b2ae..2a9b68e 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts @@ -139,6 +139,8 @@ /* Accessible over the mini-USB CON9 connector on the main board */ &uart0 { status = "okay"; + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts index 21fb721..ac7438e 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@ -101,6 +101,8 @@ &uart0 { status = "okay"; + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; }; &ap_sdhci0 { diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 4d36071..1eb51e0 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -263,6 +263,11 @@ ap_pinctrl: pinctrl { compatible = "marvell,ap806-pinctrl"; + + uart0_pins: uart0-pins { + marvell,pins = "mpp11", "mpp19"; + marvell,function = "uart0"; + }; }; ap_gpio: gpio {