From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 570F9C56202 for ; Thu, 26 Nov 2020 19:23:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF6D021D91 for ; Thu, 26 Nov 2020 19:22:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731736AbgKZTW7 (ORCPT ); Thu, 26 Nov 2020 14:22:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728078AbgKZTW7 (ORCPT ); Thu, 26 Nov 2020 14:22:59 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22509C0613D4 for ; Thu, 26 Nov 2020 11:22:59 -0800 (PST) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kiMqz-0008NV-O0; Thu, 26 Nov 2020 20:22:53 +0100 Received: from mfe by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kiMqy-0001ag-UH; Thu, 26 Nov 2020 20:22:52 +0100 From: Marco Felsch To: robh+dt@kernel.org, shawnguo@kernel.org, festevam@gmail.com, plaes@plaes.org Cc: kernel@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: imx6qdl-kontron-samx6i: increase i2c-frequency Date: Thu, 26 Nov 2020 20:22:52 +0100 Message-Id: <20201126192252.6067-1-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Set it to max. allowed 375kHz for faster transfers. The limit is given by the erratum [1]. [1] https://www.nxp.com/docs/en/errata/IMX6DQCE.pdf Signed-off-by: Marco Felsch --- arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi index 265f5f3dbff6..b6a0b8809e74 100644 --- a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi @@ -390,21 +390,21 @@ /* I2C_GP */ &i2c1 { - clock-frequency = <100000>; + clock-frequency = <375000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; }; /* HDMI_CTRL */ &i2c2 { - clock-frequency = <100000>; + clock-frequency = <375000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; }; /* I2C_PM */ &i2c3 { - clock-frequency = <100000>; + clock-frequency = <375000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; -- 2.20.1