From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Wed, 14 May 2014 15:18:01 +0200 Subject: [PATCH v4 7/8] ARM: Exynos: switch to using generic cpufreq-cpu0 driver In-Reply-To: References: <1400029876-5830-1-git-send-email-thomas.ab@samsung.com> <1480209.xTrtNKOy7N@phil> Message-ID: <61090198.zodNL4xIig@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 14 May 2014 18:44:46 Viresh Kumar wrote: > On 14 May 2014 18:41, Heiko St?bner wrote: > > Am Mittwoch, 14. Mai 2014, 18:35:29 schrieb Viresh Kumar: > >> On 14 May 2014 18:20, Arnd Bergmann wrote: > >> > Could we please come up with a way to probe this from DT in the > >> > cpufreq-cpu0 driver itself, so we don't have to add a device in every > >> > platform using it? > > >> Its followed that way because DT Maintainers had strong objections > >> to creating virtual device nodes and haven't allowed creation of nodes > >> for cpufreq drivers.. For which there is no physical device, as CPU already > >> has a separate node.. > > > > as we already have the "enable-method" property for enabling/disabling cpus, > > would something like a "scaling-method" be feasible? Good idea to put it as a property into the CPU node. > Lets see what DT maintainers have to say on this, I would rather go for a > more straight forward name: "scaling-driver" .. Both sound fine to me. Arnd