linux-kernel - Re: [PATCH v9 1/3] clk: qcom: Add support for SMD-RPM Clocks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20161109182646.isqpfbiyxjrjqzdp@rob-hp-laptop>
Date:   Wed, 9 Nov 2016 12:26:46 -0600
From:   Rob Herring <robh@...nel.org>
To:     Georgi Djakov <georgi.djakov@...aro.org>
Cc:     sboyd@...eaurora.org, mturquette@...libre.com,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        mark.rutland@....com, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v9 1/3] clk: qcom: Add support for SMD-RPM Clocks

On Wed, Nov 02, 2016 at 05:56:56PM +0200, Georgi Djakov wrote:
> This adds initial support for clocks controlled by the Resource
> Power Manager (RPM) processor on some Qualcomm SoCs, which use
> the qcom_smd_rpm driver to communicate with RPM.
> Such platforms are msm8916, apq8084 and msm8974.
> 
> The RPM is a dedicated hardware engine for managing the shared
> SoC resources in order to keep the lowest power profile. It
> communicates with other hardware subsystems via shared memory
> and accepts clock requests, aggregates the requests and turns
> the clocks on/off or scales them on demand.
> 
> This driver is based on the codeaurora.org driver:
> https://www.codeaurora.org/cgit/quic/la/kernel/msm-3.10/tree/drivers/clk/qcom/clock-rpm.c
> 
> Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>
> ---
>  .../devicetree/bindings/clock/qcom,rpmcc.txt       |  36 ++

Acked-by: Rob Herring <robh@...nel.org>

>  drivers/clk/qcom/Kconfig                           |  16 +
>  drivers/clk/qcom/Makefile                          |   1 +
>  drivers/clk/qcom/clk-smd-rpm.c                     | 571 +++++++++++++++++++++
>  include/dt-bindings/clock/qcom,rpmcc.h             |  45 ++
>  5 files changed, 669 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
>  create mode 100644 drivers/clk/qcom/clk-smd-rpm.c
>  create mode 100644 include/dt-bindings/clock/qcom,rpmcc.h