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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q19-20020a63e213000000b0043ce8a884desi21347095pgh.856.2022.10.20.05.36.13; Thu, 20 Oct 2022 05:36:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229660AbiJTMV1 (ORCPT + 99 others); Thu, 20 Oct 2022 08:21:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229958AbiJTMVZ (ORCPT ); Thu, 20 Oct 2022 08:21:25 -0400 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 69FB11D3A47 for ; Thu, 20 Oct 2022 05:21:23 -0700 (PDT) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1olUY0-0007zD-Mb; Thu, 20 Oct 2022 14:21:16 +0200 Received: from mfe by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1olUY0-0007xp-66; Thu, 20 Oct 2022 14:21:16 +0200 Date: Thu, 20 Oct 2022 14:21:16 +0200 From: Marco Felsch To: "Peng Fan (OSS)" Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, devicetree@vger.kernel.org, Peng Fan , linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 07/15] arm64: dts: imx8mp-evk: enable I2C2 node Message-ID: <20221020122116.y5xjipuyhrl5wqlq@pengutronix.de> References: <20221020095934.1659449-1-peng.fan@oss.nxp.com> <20221020095934.1659449-8-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221020095934.1659449-8-peng.fan@oss.nxp.com> User-Agent: NeoMutt/20180716 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 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: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peng, On 22-10-20, Peng Fan (OSS) wrote: > From: Peng Fan > > Enable I2C node for i.MX8MP-EVK > > Signed-off-by: Peng Fan > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index f36033b9cebb..d4d52ac25d1e 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -367,6 +367,13 @@ LDO5 { > }; > }; > > +&i2c2 { > + clock-frequency = <100000>; Can we please set it to 400000? The driver already supports handling the erratum ERR007805. Regards, Marco > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > +}; > + > &i2c3 { > clock-frequency = <400000>; > pinctrl-names = "default"; > @@ -625,6 +632,13 @@ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 > >; > }; > > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 > + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 > + >; > + }; > + > pinctrl_i2c3: i2c3grp { > fsl,pins = < > MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 > -- > 2.37.1 > > >