From patchwork Mon Nov 25 17:47:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 3233561 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8DEC1C045B for ; Mon, 25 Nov 2013 17:49:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A6FB2024D for ; Mon, 25 Nov 2013 17:49:40 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3D1C520176 for ; Mon, 25 Nov 2013 17:49:39 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vl0HV-00035A-V8; Mon, 25 Nov 2013 17:49:10 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vl0HL-0000on-Kp; Mon, 25 Nov 2013 17:48:59 +0000 Received: from mail-db9lp0253.outbound.messaging.microsoft.com ([213.199.154.253] helo=db9outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vl0HB-0000nN-CD for linux-arm-kernel@lists.infradead.org; Mon, 25 Nov 2013 17:48:50 +0000 Received: from mail52-db9-R.bigfish.com (10.174.16.228) by DB9EHSOBE006.bigfish.com (10.174.14.69) with Microsoft SMTP Server id 14.1.225.22; Mon, 25 Nov 2013 17:48:26 +0000 Received: from mail52-db9 (localhost [127.0.0.1]) by mail52-db9-R.bigfish.com (Postfix) with ESMTP id 6EB8DE06FF; Mon, 25 Nov 2013 17:48:26 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 0 X-BigFish: VS0(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h1d1ah1d2ah1fc6hzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h1155h) Received: from mail52-db9 (localhost.localdomain [127.0.0.1]) by mail52-db9 (MessageSwitch) id 1385401694784063_17097; Mon, 25 Nov 2013 17:48:14 +0000 (UTC) Received: from DB9EHSMHS001.bigfish.com (unknown [10.174.16.230]) by mail52-db9.bigfish.com (Postfix) with ESMTP id ED562C007F; Mon, 25 Nov 2013 17:48:13 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB9EHSMHS001.bigfish.com (10.174.14.11) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 25 Nov 2013 17:48:13 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Mon, 25 Nov 2013 17:48:11 +0000 Received: from fabio-Latitude-E6410.am.freescale.net ([10.29.244.99]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id rAPHljlJ005571; Mon, 25 Nov 2013 10:48:05 -0700 From: Fabio Estevam To: Subject: [PATCH] ARM: dts: imx28-evk: Run I2C0 at 400kHz Date: Mon, 25 Nov 2013 15:47:39 -0200 Message-ID: <1385401659-22751-1-git-send-email-fabio.estevam@freescale.com> X-Mailer: git-send-email 1.8.1.2 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131125_124849_564489_8E05F22C X-CRM114-Status: UNSURE ( 7.03 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) Cc: Fabio Estevam , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 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 It is safe to operate I2C0 at 400kHz as SGTL5000 supports this frequency. Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/imx28-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 41a9834..e4cc44c 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -193,6 +193,7 @@ i2c0: i2c@80058000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; + clock-frequency = <400000>; status = "okay"; sgtl5000: codec@0a {