From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from proxy41133.mail.163.com (proxy25213.mail.163.com [103.129.252.13]) (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 36FE9278750; Tue, 1 Jul 2025 13:59:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=103.129.252.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751378354; cv=none; b=M2vEoEEOKcRpacEbU3UKzKoLQrHjP4N1a+F140lhax1lI9vsenGFo23RZRmOD0o3GO8/iqoNI4Fwk4yKP/aVnz/bm1OEPGlaoRpZpPkkNOormD036f0/rXSETne8ZspCkx+foL6zjadaS9mbcVUkNQi1AwLSM8Pqtj/MyfORs4k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751378354; c=relaxed/simple; bh=Hn9XQxoi9xC5gjKbLwAvdgsOFA+fY9zgUdj+ZK/20pg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZZTSxld2TUxg6nfhHHPdwSfryskAj9vy+gdr240Llx63dK1EMZfJGbfS/V2B9UGH7/a7r+xbEoFBXSy9WNDdKn5xwTFPWA1jha0FUNHXBidsRRMoV/GSEc0M0tZ/VXXUqy1yMNlSXn1IhlKtVnjs8AzGxrqB2IxA89fOfBs6jRg= 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=PorNfJM/; arc=none smtp.client-ip=103.129.252.13 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="PorNfJM/" 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=beNsCZKtnDZ/kCW2/aDDl5S4J3i4rAjENZyUI1MLHbE=; b=PorNfJM/z8Oohl/eipl/U2KBmvOtCwwdC+ghH6peaAI1r7Wj/qX4co4UQC5Gr0 s+UHkcaitA4IrawjNkgPUH7Wxj1QAUZcSvEK1V8N9kWHnckdfPGTpOQvpK7/gk11 MFBqku7U8r0RxHwZBvpO533jAH2hzHV0d2kTQia6/iaWo= Received: from dragon (unknown []) by gzsmtp3 (Coremail) with SMTP id M88vCgD3V+YQ52NoT3cBAA--.3737S3; Tue, 01 Jul 2025 21:48:01 +0800 (CST) Date: Tue, 1 Jul 2025 21:47:59 +0800 From: Shawn Guo To: Tim Harvey Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , stable@vger.kernel.org Subject: Re: [PATCH v2 1/4] arm64: dts: imx8mp-venice-gw71xx: fix TPM SPI frequency Message-ID: References: <20250604225630.1430502-1-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: <20250604225630.1430502-1-tharvey@gateworks.com> X-CM-TRANSID:M88vCgD3V+YQ52NoT3cBAA--.3737S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrtF18Xw4DAFWfZr4UZry7Jrb_yoW3JrX_Ca y7K34xJw45X3yUta95trs3XF97K34xuFyIgrWUtFW3Jr9a939avrn5X3s3Aa1a9a1UXrnI grZ5X3y5Krya9jkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU1iID7UUUUU== X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiIBLwVmhj5xK8AwAA3V On Wed, Jun 04, 2025 at 03:56:27PM -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") > Cc: stable@vger.kernel.org > Signed-off-by: Tim Harvey Just to be clear, "b4 shazam" was smart enough to pick this v2 instead. Still it would be helpful to leave a comment on the old version saying there is a newer version superseding the old. Shawn