From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: Re: [PATCH v4 0/3] Broadcom STB AVS CPUfreq driver Date: Thu, 13 Oct 2016 11:15:06 +0530 Message-ID: <20161013054506.GB2991@vireshk-i7> References: <1476310376-32699-1-git-send-email-mmayer@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pf0-f175.google.com ([209.85.192.175]:36129 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755377AbcJMFp3 (ORCPT ); Thu, 13 Oct 2016 01:45:29 -0400 Received: by mail-pf0-f175.google.com with SMTP id e6so29708997pfk.3 for ; Wed, 12 Oct 2016 22:45:09 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1476310376-32699-1-git-send-email-mmayer@broadcom.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Markus Mayer Cc: "Rafael J . Wysocki" , Rob Herring , Mark Rutland , Broadcom Kernel List , Device Tree List , Power Management List , Linux Kernel Mailing List 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