From nobody Fri Dec 19 16:01:21 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4736FC3A59D for ; Sat, 22 Oct 2022 08:06:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232868AbiJVIGe (ORCPT ); Sat, 22 Oct 2022 04:06:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232842AbiJVIAD (ORCPT ); Sat, 22 Oct 2022 04:00:03 -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 4C80314EC7F; Sat, 22 Oct 2022 00:50:09 -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 F351460ADB; Sat, 22 Oct 2022 07:50:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C941C433C1; Sat, 22 Oct 2022 07:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666425001; bh=886F7+QHCEAnDMEkfjueOSSJcarr3O9tSlES4/xq6vE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=soyMxvvS23cSbGkpnTyhJlJ0LCO5iuHdHqxZA4tIhAusYouP3MX1r6aX4l90oPH2R ZS3Oc29zjhK80mjJ8Fbwo43s0ZKWnGlLdydKmA/hCEJ1RI1cb5p59upZ3oEwbFSBdO 8q+DKe0afX/Xl+pZjoDDNWei8IhfryF1wbCuwPhA= 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 5.19 354/717] ARM: dts: imx6qdl-kontron-samx6i: hook up DDC i2c bus Date: Sat, 22 Oct 2022 09:23:53 +0200 Message-Id: <20221022072511.680808682@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221022072415.034382448@linuxfoundation.org> References: <20221022072415.034382448@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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-freque= ncy") 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 =3D <&gpio1 25 GPIO_ACTIVE_LOW>; }; =20 +&hdmi { + ddc-i2c-bus =3D <&i2c2>; +}; + &i2c_intern { pmic@8 { compatible =3D "fsl,pfuze100"; @@ -387,7 +391,7 @@ =20 /* HDMI_CTRL */ &i2c2 { - clock-frequency =3D <375000>; + clock-frequency =3D <100000>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_i2c2>; }; --=20 2.35.1