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

From: Viresh Kumar
Date: Thu Oct 13 2016 - 01:45:42 EST

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>