From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep.KarkadaNagesha@arm.com (Sudeep KarkadaNagesha) Date: Tue, 22 Oct 2013 18:38:12 +0100 Subject: [PATCH v2 0/5] ARM: vexpress/TC2: cpufreq support In-Reply-To: <52664A94.3040508@arm.com> References: <1382349534-31502-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> <52664A94.3040508@arm.com> Message-ID: <5266B804.3080407@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org (resending with correct/new Rafael's email address) On 22/10/13 10:51, Sudeep KarkadaNagesha wrote: > 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