From patchwork Thu Dec 19 07:25:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ahmad Fatoum X-Patchwork-Id: 13914715 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E610AE77184 for ; Thu, 19 Dec 2024 07:58:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RaPjJx7sNxsFM71AWMhchM+t8aJ+Z6qbyJWFH8bd7kk=; b=v0BelaByGOMss3qmiBGdwO+xqP x8GiEdnC8l0+KyY59s0Xm54fCz6ncYMDSTGQTNrjEXGxo4dZ0gw4Ay1qj83cDsKxvbDhCMm5LCnSs ldfqpDZV5bT+7X2X4L5HAgB9Cg4N256haLFG19eiqwSs7sqH//1v93TLdPcvCXyixp/5e2VHh43QD fX3nTgN1HiQ++fSqi3E9zVtX0+0khYf5wllp5OYMFqdJ+uQUJ/5J03UICsNJlyq5SGIGWaPB3YA7P CsSyWAEi0v9xNLI0ZrPsbENwovg3UpOhQp5U8IvlyMmBEWyp1OYNDXbltsK2aVH4IOY5Vu4Cl72d6 /yqzUb4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tOBQd-00000001Bna-0hGp; Thu, 19 Dec 2024 07:58:39 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tOBIf-000000019kr-1w6J for linux-arm-kernel@lists.infradead.org; Thu, 19 Dec 2024 07:50:26 +0000 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 MIME-Version: 1.0 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-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241218_235025_502343_6628109D X-CRM114-Status: GOOD ( 12.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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/arm64/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 { }; &i2c3 { - clock-frequency = <100000>; + clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay";