From patchwork Fri Nov 20 09:47:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 7666311 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 92DEB9F392 for ; Fri, 20 Nov 2015 09:53:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BFB2A20443 for ; Fri, 20 Nov 2015 09:53:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DE72F2040F for ; Fri, 20 Nov 2015 09:53:38 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZziLe-0002XC-Nh; Fri, 20 Nov 2015 09:51:18 +0000 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZziLb-0002Vm-4t for linux-arm-kernel@lists.infradead.org; Fri, 20 Nov 2015 09:51:15 +0000 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.15.0.59/8.15.0.59) with SMTP id tAK9ng6N027453; Fri, 20 Nov 2015 01:50:45 -0800 Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0b-0016f401.pphosted.com with ESMTP id 1y9w9mgk8d-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 20 Nov 2015 01:50:45 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Fri, 20 Nov 2015 01:50:43 -0800 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server id 15.0.1044.25 via Frontend Transport; Fri, 20 Nov 2015 01:50:43 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.134]) by maili.marvell.com (Postfix) with ESMTP id 0B5F93F7041; Fri, 20 Nov 2015 01:50:41 -0800 (PST) From: Jisheng Zhang To: , , , , , , , Subject: [PATCH 1/2] arm64: dts: berlin4ct: add I2C nodes for BG4CT Date: Fri, 20 Nov 2015 17:47:00 +0800 Message-ID: <1448012821-7413-2-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1448012821-7413-1-git-send-email-jszhang@marvell.com> References: <1448012821-7413-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2015-11-20_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=inbound_notspam policy=inbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1511200175 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151120_015115_367539_0DFD27E8 X-CRM114-Status: UNSURE ( 7.58 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.8 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jisheng Zhang , devicetree@vger.kernel.org, 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-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The Marvell Berlin BG4CT SoC has 4 TWSI which are compatible with the Synopsys DesignWare I2C driver. Add the corresponding nodes. Signed-off-by: Jisheng Zhang --- arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 52 ++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi index cca4c41..39d0676 100644 --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi @@ -232,6 +232,32 @@ }; }; + i2c0: i2c@1400 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1400 0x100>; + clocks = <&clk CLK_APBCORE>; + i2c-sda-hold-time-ns = <35>; + i2c-sda-falling-time-ns = <425>; + i2c-scl-falling-time-ns = <205>; + interrupts = <4>; + status = "disabled"; + }; + + i2c1: i2c@1800 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1800 0x100>; + clocks = <&clk CLK_APBCORE>; + i2c-sda-hold-time-ns = <35>; + i2c-sda-falling-time-ns = <425>; + i2c-scl-falling-time-ns = <205>; + interrupts = <5>; + status = "disabled"; + }; + aic: interrupt-controller@3800 { compatible = "snps,dw-apb-ictl"; reg = <0x3800 0x30>; @@ -319,6 +345,32 @@ }; }; + i2c2: i2c@b000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xb000 0x100>; + clocks = <&osc>; + i2c-sda-hold-time-ns = <140>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <220>; + interrupts = <6>; + status = "disabled"; + }; + + i2c3: i2c@c000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xc000 0x100>; + clocks = <&osc>; + i2c-sda-hold-time-ns = <140>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <220>; + interrupts = <7>; + status = "disabled"; + }; + uart0: uart@d000 { compatible = "snps,dw-apb-uart"; reg = <0xd000 0x100>;