From nobody Fri Dec 19 04:53:44 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4B06218859 for ; Thu, 19 Dec 2024 07:50:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734594635; cv=none; b=PzRaqBRtVc7Ef7AlFbCfc1Wf0s8aQ82AyrIqExIeCtZuGEVwHbR1mYuzY3yVD8Sn8g2kFFtNxXKxv3u03zMsimk3rMF/y1r5LQA+hHHBYiaTiwFHWEfq/XhVAxqr+Xjs+hAYtxA/P7ixcjIhLgKmAMzPGMblaDu/Vsg8U7IPkKc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734594635; c=relaxed/simple; bh=1dHr0GxyXFRCo61qRrgOgRhJv+Uel5rV+jGzMdXU3og=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HKr8RZoPqPu7+3wgOwHlle3DAVQMaf+3Ditl9CbJKEnja2rZwfBdu/HkpH+ct488lOij9dwq/atfknNUJz7TxR6JAk35hCYXu5P9Ob+1RplrcnvAEX5+7dnR1qTs3aXyUyyHt3qmDFPbw2k2q4871GhrJdsCgW3s2paVWiO0gJQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tOBId-0003kV-98; Thu, 19 Dec 2024 08:50:23 +0100 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tOBIc-004AWk-0k; Thu, 19 Dec 2024 08:50:23 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tOAub-00GenW-1n; Thu, 19 Dec 2024 08:25:33 +0100 From: Ahmad Fatoum Date: Thu, 19 Dec 2024 08:25:34 +0100 Subject: [PATCH 10/10] arm64: dts: imx8mp-skov: increase I2C clock frequency for RTC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241219-skov-dt-updates-v1-10-38bf80dc22df@pengutronix.de> References: <20241219-skov-dt-updates-v1-0-38bf80dc22df@pengutronix.de> In-Reply-To: <20241219-skov-dt-updates-v1-0-38bf80dc22df@pengutronix.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Oleksij Rempel Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Ahmad Fatoum X-Mailer: b4 0.13-dev X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org From: Oleksij Rempel The NXP PCF85063TP RTC we use is capable of up to 400 kHz of SCL clock frequency, so let's make use of this instead of the 100 kHz bus frequency we are currently using. Signed-off-by: Oleksij Rempel Signed-off-by: Ahmad Fatoum --- arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi b/arch/arm= 64/boot/dts/freescale/imx8mp-skov-reva.dtsi index a683f46fcbab..ec7857db7bf0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-reva.dtsi @@ -333,7 +333,7 @@ reg_nvcc_sd2: LDO5 { }; =20 &i2c3 { - clock-frequency =3D <100000>; + clock-frequency =3D <400000>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_i2c3>; status =3D "okay"; --=20 2.39.5