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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hw9-20020a170907a0c900b00791a3dd01b1si2265535ejc.865.2022.10.19.02.11.04; Wed, 19 Oct 2022 02:11:29 -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; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=KMzOMVwb; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232482AbiJSJGd (ORCPT + 99 others); Wed, 19 Oct 2022 05:06:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232587AbiJSJEj (ORCPT ); Wed, 19 Oct 2022 05:04:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91CE3B03DA; Wed, 19 Oct 2022 01:58:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4695B61800; Wed, 19 Oct 2022 08:56:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F5DFC433C1; Wed, 19 Oct 2022 08:56:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169818; bh=886F7+QHCEAnDMEkfjueOSSJcarr3O9tSlES4/xq6vE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KMzOMVwb2GFzoYgq//y72Soanf2z0PBZc7S+XbHc/Bpr+5cGorpCoc2JQ9nnygjyl 82qhpxhUQi21NeFq94XppA4uTunASilEicTps49BR/oySvghM/uLxk1jb3TKLgauD8 ieszuDOUpL7HxehgszCS7/aHQMO35uJOcRbuQDwo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lucas Stach , Marco Felsch , Shawn Guo , Sasha Levin Subject: [PATCH 6.0 421/862] ARM: dts: imx6qdl-kontron-samx6i: hook up DDC i2c bus Date: Wed, 19 Oct 2022 10:28:28 +0200 Message-Id: <20221019083308.565428913@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747106597416933101?= X-GMAIL-MSGID: =?utf-8?q?1747106597416933101?= From: Lucas Stach [ Upstream commit afd8f77957e3e83adf21d9229c61ff37f44a177a ] i2c2 is routed to the pins dedicated as DDC in the module standard. Reduce clock rate to 100kHz to be in line with VESA standard and hook this bus up to the HDMI node. Fixes: 708ed2649ad8 ("ARM: dts: imx6qdl-kontron-samx6i: increase i2c-frequency") Signed-off-by: Lucas Stach [m.felsch@pengutronix.de: add fixes line] Signed-off-by: Marco Felsch Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi index 6b791d515e29..683f6e58ab23 100644 --- a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi @@ -263,6 +263,10 @@ phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; }; +&hdmi { + ddc-i2c-bus = <&i2c2>; +}; + &i2c_intern { pmic@8 { compatible = "fsl,pfuze100"; @@ -387,7 +391,7 @@ /* HDMI_CTRL */ &i2c2 { - clock-frequency = <375000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; };