From: Viresh Kumar <viresh.kumar@linaro.org>
To: Markus Mayer <mmayer@broadcom.com>
Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>,
Device Tree List <devicetree@vger.kernel.org>,
Power Management List <linux-pm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 0/3] Broadcom STB AVS CPUfreq driver
Date: Thu, 13 Oct 2016 11:15:06 +0530 [thread overview]
Message-ID: <20161013054506.GB2991@vireshk-i7> (raw)
In-Reply-To: <1476310376-32699-1-git-send-email-mmayer@broadcom.com>
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@linaro.org>
--
viresh
next prev parent reply other threads:[~2016-10-13 5:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-12 22:12 [PATCH v4 0/3] Broadcom STB AVS CPUfreq driver Markus Mayer
2016-10-12 22:12 ` [PATCH v4 1/3] dt: cpufreq: brcm: New binding document for brcmstb-avs-cpufreq Markus Mayer
[not found] ` <1476310376-32699-2-git-send-email-mmayer-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-10-14 3:01 ` Viresh Kumar
2016-10-18 13:38 ` Rob Herring
2016-10-19 17:32 ` Markus Mayer
[not found] ` <1476310376-32699-1-git-send-email-mmayer-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-10-12 22:12 ` [PATCH v4 2/3] cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs Markus Mayer
2016-10-12 22:12 ` [PATCH v4 3/3] cpufreq: brcmstb-avs-cpufreq: add debugfs support Markus Mayer
2016-10-12 22:17 ` Markus Mayer
2016-10-14 16:05 ` Markus Mayer
2016-10-13 5:45 ` Viresh Kumar [this message]
2016-10-13 12:49 ` [PATCH v4 0/3] Broadcom STB AVS CPUfreq driver Rafael J. Wysocki
[not found] ` <CAJZ5v0hT-gJuOnODkBJPKYVzqyc=bj685RDw=hqgAiFaoEzCug-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-10-14 3:02 ` Viresh Kumar
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