From patchwork Tue Jul 23 11:01:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13739914 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (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 5DCFF131BAF for ; Tue, 23 Jul 2024 11:02:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721732524; cv=none; b=eXipZldFntKPMBZN1zk3mkuoUmRHgjBH+5kx4SlD4wadFhCqyzuopVDffZAnRArgccaziEindickJta4ZYkuOwDevWQWqIn3iKDu5mC8XYAcAnXeIzb1ojqqpbLVWBg4xT/uL1L1t2GBGYgxjU8s9r9aCsB0J5jhdkFFSZN1d1g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721732524; c=relaxed/simple; bh=4tNi646ZnGWQWhHkZKMdb8W2R2nlTsC+jvBRyDnSsno=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=pZ7cs8Ij0lrIR2Qn6SISB4zYESMKoFvwh8a6cQtXEguw7hJc4hUdCplrVErbbd3pLFQyIXn/5PD7LZlHt1wfUP3CmvWDBOfrwDafRRyuJmz1snHskWTQU3NSyBhUiQhD4V3lSmRZGrJuTe8brswARULN6d07/CYnvbkvSUYZSvA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=Bjft/Xh+; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=jzRwxecS reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="Bjft/Xh+"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="jzRwxecS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1721732521; x=1753268521; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=nhT72udXBVJSVN8T6HDpzXoKuiv7mterFLwXgGAx04A=; b=Bjft/Xh+CYKtKFZxfGM2tdun8NdH8WKf1iUxGQjyfKtY1BpEoaBiPx6y T0IdVCjYojNNXQQwh0jXBIs2lnc59MHg/EcB+NpZaR5gmH16mjENIdY0S 9AvOYFv4p+5vMkUx+IocTJMiBWSB1iMaZjR4MahIom7yuF/vvrVlE/4ly tfnd2HQkFmFyGBBUHn0y62iw2Fbls32GYVuO4gv+5n9KbfDr17aiSF8cp PwcWHhTk0RJ3PT8MsLjzZo6wh9GTqOmEABCLWKipX+I+xl/60LBc61eoL SyCrWcAPdTc7txyrtHA0PRDQBZ7MavtO4luIp0E5Ys4NmXDDcMyziSGdx A==; X-CSE-ConnectionGUID: KtMHRtnkSFaOQmbB5DPW2A== X-CSE-MsgGUID: qiiMoHtNTxy7/f70otF4nA== X-IronPort-AV: E=Sophos;i="6.09,230,1716242400"; d="scan'208";a="38035062" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 23 Jul 2024 13:01:51 +0200 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 81D6E163353; Tue, 23 Jul 2024 13:01:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1721732510; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=nhT72udXBVJSVN8T6HDpzXoKuiv7mterFLwXgGAx04A=; b=jzRwxecSDYEJzc/MvrF/ZOZUhTqaxFyY5KfxAR7qK6rqk6BZDhAfQFHr4dANvF8PZTjSqr EvQXH1e8IPFgJtVU6fjz2YMwvjyy6SrqifOs/eKNAr8VSkEBDGG+2Qh+tv62/kVrNCusOA dDesio11taawWV6SuOjfGzFmagPu+KRGPD6LLRhhupWj9nDIdUKN9t17aakjQZMaGCvWSD I9uqDVNp1tezIuyY83yuIcuRPC/xL29lBA5RnSjsqXIRFrx0Xa99OANymbtLCqcqaf+Y1b WSGbxorHp9InPb/RsnrXzpRJ/joqy1cQzHsr8YuLhnVPMR2btvV+mpWx4CIG9w== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Alexander Stein , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/1] arm64: dts: imx8mm-tqma8mqml-mba8mx: Increase frequency for i2c busses Date: Tue, 23 Jul 2024 13:01:46 +0200 Message-Id: <20240723110146.3133155-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 100kHz is only needed for the USB Hub TUSB8041. But as this device is not connected by default, the speed can be increased. The other busses don't have any 100kHz only devices attached. Signed-off-by: Alexander Stein --- arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi | 1 - arch/arm64/boot/dts/freescale/mba8mx.dtsi | 7 +++++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi index ca0205b9019e6..8f58c84e14c8e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi @@ -83,7 +83,6 @@ &gpu_3d { }; &i2c1 { - clock-frequency = <100000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; pinctrl-1 = <&pinctrl_i2c1_gpio>; diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi index 815241526a0d3..520702a465a40 100644 --- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi @@ -237,7 +237,6 @@ expander1: gpio@24 { }; &i2c2 { - clock-frequency = <100000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; @@ -258,6 +257,11 @@ sensor1: temperator-sensor@1f { reg = <0x1f>; }; + /* + * TUSB8041 is at 0x41, but not connected by default + * Note: TUSB8041 only supports 100 kHz! + */ + eeprom3: eeprom@57 { compatible = "nxp,se97b", "atmel,24c02"; reg = <0x57>; @@ -274,7 +278,6 @@ pcieclk: clk@68 { }; &i2c3 { - clock-frequency = <100000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; pinctrl-1 = <&pinctrl_i2c3_gpio>;