From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep.KarkadaNagesha@arm.com (Sudeep KarkadaNagesha) Date: Tue, 22 Oct 2013 10:51:16 +0100 Subject: [PATCH v2 0/5] ARM: vexpress/TC2: cpufreq support In-Reply-To: References: <1382349534-31502-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> Message-ID: <52664A94.3040508@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22/10/13 09:22, Viresh Kumar wrote: > On 21 October 2013 15:28, Sudeep KarkadaNagesha > wrote: >> From: Sudeep KarkadaNagesha >> >> Hi, >> >> The SPC(Serial Power Controller) on Versatile Express V2P-CA15_A7(TC2) >> not only controls low-power states, wake-up irqs and per-CPU jump addresses >> but also the CPU performance operating points which is essential to provide >> CPU DVFS. The M3 microcontroller can provide upto eight performance values, >> one set for each cluster (CA15 or CA7). Each of this value contains the >> frequency(kHz) and voltage(mV) at that performance level. It expects >> these performance level to be passed through the SPC PERF_LVL registers. >> >> This patch series adds support to populate those OPPs, add them to the >> cpu devices and runtime programming of these performance levels through >> clock framework. It also adds a small interface cpufreq driver to validate >> the OPPs and register the arm_big_little cpufreq driver. >> >> Changes v1->v2: >> - Introduced ARCH_VEXPRESS_SPC config to make dependency >> selection cleaner >> - Other minor review comments from Nico implemented >> >> Regards, >> Sudeep >> >> Sudeep KarkadaNagesha (5): >> cpufreq: arm-big-little: use clk_get instead of clk_get_sys >> ARM: vexpress/TC2: add support for CPU DVFS >> ARM: vexpress/TC2: add cpu clock support >> cpufreq: arm_big_little: add vexpress SPC interface driver >> ARM: vexpress/TC2: register vexpress-spc cpufreq device > > For All Patches: > > Acked-by: Viresh Kumar > Thanks Nico, Pawel and Viresh for the review and acks. Hi Rafael, Do you prefer a pull request for this or are you OK to pull from the mails ? Regards, Sudeep