Re: [PATCH v4 0/3] Broadcom STB AVS CPUfreq driver

From: Rafael J. Wysocki
Date: Thu Oct 13 2016 - 08:50:07 EST

On Thu, Oct 13, 2016 at 7:45 AM, Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
> On 12-10-16, 15:12, Markus Mayer wrote:
>> This series contains the CPUfreq driver for Broadcom SoCs that use "AVS
>> Firmware" for voltage and frequency scaling. All voltage and frequency
>> transitions are performed by the firmware and are therefore hidden from
>> Linux.
>> The driver provides a standard CPUfreq interface to other kernel
>> components and to userland on the one hand and communicates with the
>> AVS co-processor on the other.
>> Communication between the two processors is via shared mailbox
>> registers and interrupts (ARM -> AVS to tell the firmware that there is
>> a command to process and AVS -> ARM to tell the driver that a command
>> finished executing).
>> Changes from v3:
>> - moved code from brcm_avs_cpufreq_exit() into brcm_avs_cpufreq_remove()
>> - removed brcm_avs_cpufreq_exit() altogether
> For the entire series:
> Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>


I gess patch [1/3] needs some ACKs from the DT bindings maintainers?