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[209.132.180.67]) by mx.google.com with ESMTP id i21si5846584edv.305.2019.12.02.05.49.57; Mon, 02 Dec 2019 05:50:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=TpzXSedQ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727541AbfLBNsN (ORCPT + 99 others); Mon, 2 Dec 2019 08:48:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:51218 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727436AbfLBNsN (ORCPT ); Mon, 2 Dec 2019 08:48:13 -0500 Received: from dragon (98.142.130.235.16clouds.com [98.142.130.235]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A73332053B; Mon, 2 Dec 2019 13:48:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575294493; bh=68gVpj7OMA9BcFgcDkkN8ZgFocPqY7k3fD758PWkQZ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TpzXSedQXEBTjAuBHm2WPPu+7DthlU4UXTfJNyoz8bG/sk0Di+Dl684WtoB9RsQ9o w9M0Lv9xK4Cif9eBB3qP7GqLn6Mgo8tSrwOb194G8+w6QHwEJ63x0YYgwX8FLvW1NE k5Zv8qqC8bsA6zQhMdkWxRGDf3U1L2DiLjt3QIYI= Date: Mon, 2 Dec 2019 21:47:49 +0800 From: Shawn Guo To: Anson Huang Cc: robh+dt@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linux-imx@nxp.com Subject: Re: [PATCH] ARM: dts: imx7ulp: Add cpu clock-frequency property Message-ID: <20191202134748.GB21897@dragon> References: <1572918578-13544-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1572918578-13544-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 05, 2019 at 09:49:38AM +0800, Anson Huang wrote: > Add "clock-frequency" property to avoid below warning on i.MX7ULP: > > [ 0.011762] /cpus/cpu@0 missing clock-frequency property > > Signed-off-by: Anson Huang > --- > arch/arm/boot/dts/imx7ulp.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi > index d37a192..87b2237 100644 > --- a/arch/arm/boot/dts/imx7ulp.dtsi > +++ b/arch/arm/boot/dts/imx7ulp.dtsi > @@ -41,6 +41,7 @@ > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <0>; > + clock-frequency = <500210526>; I cannot find the binding doc for this property. What is the definition of it, the maximum frequency that the cpu could possibly run at? Shawn > }; > }; > > -- > 2.7.4 >