From patchwork Mon Mar 8 15:18:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 395596 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, UNPARSEABLE_RELAY, 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 E67C1C433E9 for ; Mon, 8 Mar 2021 15:19:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9CC765225 for ; Mon, 8 Mar 2021 15:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231411AbhCHPTC (ORCPT ); Mon, 8 Mar 2021 10:19:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231362AbhCHPSg (ORCPT ); Mon, 8 Mar 2021 10:18:36 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCC4BC06175F; Mon, 8 Mar 2021 07:18:35 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 96C561F4512E Received: by jupiter.universe (Postfix, from userid 1000) id DB9C64800C8; Mon, 8 Mar 2021 16:18:30 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Cc: Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCHv2 3/4] ARM: dts: imx: bx50v3: i2c GPIOs are open drain Date: Mon, 8 Mar 2021 16:18:28 +0100 Message-Id: <20210308151829.60056-4-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210308151829.60056-1-sebastian.reichel@collabora.com> References: <20210308151829.60056-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Explicitly mark I2C GPIOs as open drain to fix the following kernel message being printed: enforced open drain please flag it properly in DT/ACPI DSDT/board file Signed-off-by: Sebastian Reichel --- arch/arm/boot/dts/imx6q-bx50v3.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi index 2a98cc657595..10922375c51e 100644 --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi @@ -173,8 +173,8 @@ m25_eeprom: m25p80@0 { &i2c1 { pinctrl-names = "default", "gpio"; pinctrl-1 = <&pinctrl_i2c1_gpio>; - sda-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>; - scl-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio5 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio5 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; pca9547: mux@70 { compatible = "nxp,pca9547"; @@ -315,15 +315,15 @@ mux1_i2c8: i2c@7 { &i2c2 { pinctrl-names = "default", "gpio"; pinctrl-1 = <&pinctrl_i2c2_gpio>; - sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; - scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; &i2c3 { pinctrl-names = "default", "gpio"; pinctrl-1 = <&pinctrl_i2c3_gpio>; - sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; - scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; &iomuxc {