From mboxrd@z Thu Jan 1 00:00:00 1970 From: rjw@rjwysocki.net (Rafael J. Wysocki) Date: Fri, 30 May 2014 16:47:15 +0200 Subject: [PATCH v6 0/2] cpufreq: opp: Add device tree based lookup of boost mode frequency In-Reply-To: <5683009.PqtetcWKuO@vostro.rjw.lan> References: <1401440477-4328-1-git-send-email-thomas.ab@samsung.com> <5683009.PqtetcWKuO@vostro.rjw.lan> Message-ID: <1430270.VsBiDfiUL9@vostro.rjw.lan> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday, May 30, 2014 02:19:06 PM Rafael J. Wysocki wrote: > On Friday, May 30, 2014 02:31:15 PM Thomas Abraham wrote: > > Changes since v5: > > - Fixes for checkpatch warnings with --strict option as suggested by > > Nishanth Menon. > > > > Changes since v4: > > - Code improvements suggested by Viresh Kumar. > > > > Changes since v3: > > - Minor changes as suggested in the last version. > > > > Changes since v2: > > - Reworked based on the "PM / OPP: move cpufreq specific helpers out of OPP > > layer" patch series posted by Nishanth Menon. > > > > Changes since v1: > > - Boost mode frequencies are specfied as a set of frequencies instead of > > specifying them as OPPs. Thanks to Nishanth, Lukasz and Rob for the > > feedback. > > > > This series has been acked by authors and maintainers of the code > > portions changed in this series. The new DT binding introduced in this > > patch needs an ack from device tree binding maintainers as well. > > > > Commit 6f19efc0 ("cpufreq: Add boost frequency support in core") adds > > support for CPU boost mode for CPUfreq drivers. To use the new boost > > mode, CPUfreq drivers have to specify the boost mode frequency and > > voltage within the CPUfreq driver, which is the case for Exynos4x12 > > CPUfreq driver. > > > > But for CPUfreq drivers which obtain the OPPs from cpus node, this > > patch series adds support to specify boost mode frequencies in the > > cpu device tree node. This requirement came up when Lukasz pointed > > out the regression caused by the Exynos CPUfreq driver consolidation > > patches. > > Both patches queued up for 3.16 in the linux-pm tree. But please address the Mark's comments or I'll drop them. Rafael