From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m16.yeah.net (mail-m16.yeah.net [220.197.32.18]) (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 C9EFC207669; Thu, 19 Jun 2025 07:50:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750319425; cv=none; b=kqqbd3Yf9L6v7ZagkgyE/Mk0bmT4xTE4C66Au2aK1gQ7Ejs3Bxzehm5BINnsp60ds5lBtdH3SzqaAo71Db2EjdkMPAsMjBRgqT6Wj2hE8pMb+Y7vKvceZQrLaAl88bvZzcgpn+a6Xaa1grrAg7hUuEJd5CEI/QYi7EsA29Mcw9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750319425; c=relaxed/simple; bh=3dbiKyZvbkcP+FyniGRkJ2al00SUv6tdoKNz8TZcPUA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Kz9zE3mrFhUOdmzDIB5Ipf0XU4rvnWBttfKj0z0KWqikZ/Z55S7EAf56B8rJ695G8mlu28Fv9RLoM6TVUYXHNt+rbY5YnW5P/bMHUMZYSVB8wrO0Sf/vqryYc3ONSdNtj+4+RYXUllfXiN785LvH5UYt0fbLERmJe4aCrPB3TCM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net; spf=pass smtp.mailfrom=yeah.net; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b=l4h05MDL; arc=none smtp.client-ip=220.197.32.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yeah.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yeah.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yeah.net header.i=@yeah.net header.b="l4h05MDL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=timvlLjM+uBUHo1IHOCMzNWoKTs+k3Z8AXBdPLGlagE=; b=l4h05MDLwAW9cxrsZsnetXwAHaOcGNCNw/smiVW1Fj06fb6GVUw7p5dbIOjTOL JqwIENTGJzrsaOJkRbwhE0tg5hhZB0rNy+8tKg09EvHF8nloAiLycDFiGf0an8lI 4el2r4zQSZ/R7kHOZRi0eI/go60VS6E+DrTFTFBUW4LhI= Received: from dragon (unknown []) by gzsmtp3 (Coremail) with SMTP id M88vCgDH7zoUwVNocPP5AA--.63435S3; Thu, 19 Jun 2025 15:49:41 +0800 (CST) Date: Thu, 19 Jun 2025 15:49:39 +0800 From: Shawn Guo To: Tim Harvey Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-stable@vger.kernel.org, imx@lists.linux.dev, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Subject: Re: [PATCH 1/4] arm64: dts: imx8mp-venice-gw71xx: fix TPM SPI frequency Message-ID: References: <20250523173723.4167474-1-tharvey@gateworks.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250523173723.4167474-1-tharvey@gateworks.com> X-CM-TRANSID:M88vCgDH7zoUwVNocPP5AA--.63435S3 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUc9mRUUUUU X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiCRJxZWhTi3vJNwAAs6 On Fri, May 23, 2025 at 10:37:20AM -0700, Tim Harvey wrote: > The IMX8MPDS Table 37 [1] shows that the max SPI master read frequency > depends on the pins the interface is muxed behind with ECSPI2 > muxed behind ECSPI2 supporting up to 25MHz. > > Adjust the spi-max-frequency based on these findings. > > [1] https://www.nxp.com/webapp/Download?colCode=IMX8MPIEC > > Fixes: 1a8f6ff6a291 ("arm64: dts: imx8mp-venice-gw71xx: add TPM device") > Signed-off-by: Tim Harvey Applied all, thanks!