From mboxrd@z Thu Jan 1 00:00:00 1970 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 A3B57C3DA7F for ; Mon, 12 Aug 2024 03:42:58 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=LVjh+jnTWelYLC8I8rARnZucRHr83XhHl26jyAfxVzg=; b=OIT4zWMvkDRmLG5zDqSnHGEn+3 TYilqs9hc0lRU6Tyv/b2Zp01+C1ZxBypLx4IwbiQSe24rLW9Jrkfa5GhOoduJVASHNCsWrWeFSdSF suKdm3pyr/yBmz1UtRRPh9goqeV+sXsaroY/oyqvc7gd3qnu/3abSZI65pAnaAJDF2J9/v90hNisM jK56uTqD0K3niUkgkXsCDHoMUXqFkPgpX1/FdhqwgNZxyg6SGHgjPaQAAgEdRbp7135aOJK0Lv5Pn ojoKaoHUDYwZwPVrIHoMknkLUmNMw4YJf46djez6COP8Q0I15rahp7OB5ySWMoLMRdhYcHxWcyMNZ HI5Mn9kA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sdLxH-0000000GoSs-3Mxp; Mon, 12 Aug 2024 03:42:47 +0000 Received: from mail-m16.yeah.net ([220.197.32.17]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sdLwg-0000000GoPt-1E9k for linux-arm-kernel@lists.infradead.org; Mon, 12 Aug 2024 03:42:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version: Content-Type; bh=LVjh+jnTWelYLC8I8rARnZucRHr83XhHl26jyAfxVzg=; b=K4ff77va0PMfyyFMaM3rE+h0XyPtrl8yKq4z44XdbR8BeffMfcS/LZrkkueGPG TZqns2qFHymKdwpxbSTX+h1apGWe1JsolTD+niCPu2nXUrKq7zMJJ+qvNRNZIgJg AnixC+NaxAJn0lrhX/EuS1ze7Q2+6ZLhswvmq0EVFKxeo= Received: from dragon (unknown [117.62.10.86]) by gzsmtp1 (Coremail) with SMTP id Mc8vCgDnLy19hLlmtzRGAg--.42936S3; Mon, 12 Aug 2024 11:41:50 +0800 (CST) Date: Mon, 12 Aug 2024 11:41:49 +0800 From: Shawn Guo To: Shenwei Wang Cc: Alexander Stein , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com Subject: Re: [PATCH v3] arm64: dts: imx93: update default value for snps,clk-csr Message-ID: References: <20240715131722.161135-1-shenwei.wang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240715131722.161135-1-shenwei.wang@nxp.com> X-CM-TRANSID: Mc8vCgDnLy19hLlmtzRGAg--.42936S3 X-Coremail-Antispam: 1Uf129KBjvdXoWruF1xuF48XFW3ZF4fKFW8Xrb_yoWfGrg_JF 1UJwn7CasrGF13KFnrWFyDJw1jvry8Cr15GrnrKF4Iy3sIy34Y9Fn7Zr95Wry7ZF42qw12 g3Wvqr4xJw43CjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8pHq7UUUUU== X-Originating-IP: [117.62.10.86] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiBAo5ZWa5f7US5AAAsx X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240811_204210_663990_1AFC8B74 X-CRM114-Status: UNSURE ( 9.02 ) X-CRM114-Notice: Please train this message. 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 On Mon, Jul 15, 2024 at 08:17:22AM -0500, Shenwei Wang wrote: > For the i.MX93 SoC, the default clock rate for the IP of STMMAC EQOS is > 312.5 MHz. According to the following mapping table from the i.MX93 > reference manual, this clock rate corresponds to a CSR value of 6. > > 0000: CSR clock = 60-100 MHz; MDC clock = CSR clock/42 > 0001: CSR clock = 100-150 MHz; MDC clock = CSR clock/62 > 0010: CSR clock = 20-35 MHz; MDC clock = CSR clock/16 > 0011: CSR clock = 35-60 MHz; MDC clock = CSR clock/26 > 0100: CSR clock = 150-250 MHz; MDC clock = CSR clock/102 > 0101: CSR clock = 250-300 MHz; MDC clock = CSR clock/124 > 0110: CSR clock = 300-500 MHz; MDC clock = CSR clock/204 > 0111: CSR clock = 500-800 MHz; MDC clock = CSR clock/324 > > Fixes: f2d03ba997cb ("arm64: dts: imx93: reorder device nodes") > Signed-off-by: Shenwei Wang Applied, thanks!