From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH 15/15] arm: dts: imx: Add missing OPP properties for CPUs Date: Tue, 3 Jul 2018 20:34:48 +0800 Message-ID: <20180703123447.GQ4348@dragon> References: <264124e14b966a1bbc07c364fbd89fc55aa765e6.1527244201.git.viresh.kumar@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <264124e14b966a1bbc07c364fbd89fc55aa765e6.1527244201.git.viresh.kumar@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Viresh Kumar Cc: arm@kernel.org, Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Herring , Mark Rutland , Vincent Guittot , ionela.voinescu@arm.com, Daniel Lezcano , chris.redpath@arm.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Fri, May 25, 2018 at 04:02:01PM +0530, Viresh Kumar wrote: > The OPP properties, like "operating-points", should either be present > for all the CPUs of a cluster or none. If these are present only for a > subset of CPUs of a cluster then things will start falling apart as soon > as the CPUs are brought online in a different order. For example, this > will happen because the operating system looks for such properties in > the CPU node it is trying to bring up, so that it can create an OPP > table. > > Add such missing properties. > > Fix other missing properties (like clocks, supply, clock latency) as > well to make it all work. > > Signed-off-by: Viresh Kumar Applied, thanks.