From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mason Subject: Plain DFS (no voltage scaling) Date: Tue, 2 Feb 2016 22:11:03 +0100 Message-ID: <56B11B67.3090600@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp4-g21.free.fr ([212.27.42.4]:29855 "EHLO smtp4-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934321AbcBBVLL (ORCPT ); Tue, 2 Feb 2016 16:11:11 -0500 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Linux PM Cc: Viresh Kumar , "Rafael J. Wysocki" , Linux ARM Hello, I plan to enable the on-demand governor on the tango platform: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/tango4-smp8758.dtsi I found the cpufreq-dt binding doc: https://www.kernel.org/doc/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt https://www.kernel.org/doc/Documentation/devicetree/bindings/opp/opp.txt Something is not clear to me: If my platform cannot scale the voltage, what information should I put in the voltage part of the DT? Regards. From mboxrd@z Thu Jan 1 00:00:00 1970 From: slash.tmp@free.fr (Mason) Date: Tue, 2 Feb 2016 22:11:03 +0100 Subject: Plain DFS (no voltage scaling) Message-ID: <56B11B67.3090600@free.fr> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, I plan to enable the on-demand governor on the tango platform: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/tango4-smp8758.dtsi I found the cpufreq-dt binding doc: https://www.kernel.org/doc/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt https://www.kernel.org/doc/Documentation/devicetree/bindings/opp/opp.txt Something is not clear to me: If my platform cannot scale the voltage, what information should I put in the voltage part of the DT? Regards.