Re: [PATCH v8 3/3] mailbox: qcom: Add support for APCS clock controller

From: Rob Herring
Date: Mon Jun 26 2017 - 15:41:18 EST


On Fri, Jun 23, 2017 at 07:15:33PM +0300, Georgi Djakov wrote:
> Add a driver for the APCS clock controller. It is part of the APCS
> hardware block, which among other things implements also a combined
> mux and half integer divider functionality. It can choose between a
> fixed-rate clock or the dedicated APCS (A53) PLL. The source and the
> divider can be set both at the same time.
>
> This is required for enabling CPU frequency scaling on MSM8916-based
> platforms.
>
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
> ---
> .../bindings/mailbox/qcom,apcs-kpss-global.txt | 5 +

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> drivers/mailbox/qcom-apcs-ipc-mailbox.c | 122 +++++++++++++++++++++
> 2 files changed, 127 insertions(+)