linux-kernel - Re: [PATCH v9 4/7] clk: qcom: Add A53 PLL support

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Message-ID: <20170921225125.f4dhxsodfgq5rrdt@rob-hp-laptop>
Date:   Thu, 21 Sep 2017 17:51:25 -0500
From:   Rob Herring <robh@...nel.org>
To:     Georgi Djakov <georgi.djakov@...aro.org>
Cc:     sboyd@...eaurora.org, jassisinghbrar@...il.com,
        bjorn.andersson@...aro.org, mturquette@...libre.com,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v9 4/7] clk: qcom: Add A53 PLL support

On Thu, Sep 21, 2017 at 07:49:37PM +0300, Georgi Djakov wrote:
> The CPUs on Qualcomm MSM8916-based platforms are clocked by two PLLs,
> a primary (A53) CPU PLL and a secondary fixed-rate GPLL0. These sources
> are connected to a mux and half-integer divider, which is feeding the
> CPU cores.
> 
> This patch adds support for the primary CPU PLL which generates the
> higher range of frequencies above 1GHz.
> 
> Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>
> ---
>  .../devicetree/bindings/clock/qcom,a53pll.txt      |  22 +++++

Please add acks when posting new versions.

>  drivers/clk/qcom/Kconfig                           |  10 ++
>  drivers/clk/qcom/Makefile                          |   1 +
>  drivers/clk/qcom/a53-pll.c                         | 107 +++++++++++++++++++++
>  4 files changed, 140 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.txt
>  create mode 100644 drivers/clk/qcom/a53-pll.c