From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934103AbcLMQKK (ORCPT ); Tue, 13 Dec 2016 11:10:10 -0500 Received: from foss.arm.com ([217.140.101.70]:55810 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932602AbcLMQKE (ORCPT ); Tue, 13 Dec 2016 11:10:04 -0500 Subject: Re: [PATCH 3/6] ARM: dts: sun8i: add a cpu0 label to cpu@0 node on A23/33 To: Icenowy Zheng References: <20161213152252.53749-1-icenowy@aosc.xyz> <20161213152252.53749-4-icenowy@aosc.xyz> Cc: Russell King , Maxime Ripard , Chen-Yu Tsai , Michael Turquette , Stephen Boyd , Jorik Jonker , Hans de Goede , Quentin Schulz , Sudeep Holla , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org From: Sudeep Holla Organization: ARM Message-ID: <139af71f-390a-4023-8f82-71dd80212518@arm.com> Date: Tue, 13 Dec 2016 16:09:59 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <20161213152252.53749-4-icenowy@aosc.xyz> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/12/16 15:22, Icenowy Zheng wrote: > A "cpu0" label is needed on cpu@0 for cpufreq-dt to work. > IIUC any label should be fine and I don't see anything in the driver looking for such label name. All I see is it looks for cpu0 regulator for *legacy* DTs > Add such a label, in order to prepare for cpufreq support of A23/33. > You need this as you add the same label in the following patches. The commit message sounds like cpufreq-dt search for that label by name. -- Regards, Sudeep