linux-kernel - Re: [PATCH v5 0/7] clk: qcom: msm8996: add APCS clock driver

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Date:   Fri, 27 Jan 2023 20:15:28 +0200
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Taniya Das <quic_tdas@...cinc.com>,
        Jassi Brar <jassisinghbrar@...il.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/7] clk: qcom: msm8996: add APCS clock driver

On 27/01/2023 01:03, Dmitry Baryshkov wrote:
> The sys_apcs_aux clock can be used by CPU and CBF clock drivers to drive
> those clocks from GPLL0 while doing initial setup. Add simple driver to
> setup and export this clock.

Jassi, please excuse me for this ping. Since the only questions are 
related to the clock driver (and hopefully they all are resolved), do 
you plan to merge the patches 1-6 for 6.3?

> 
> Changes since v4:
> - Expand comments in the apcs-msm8996 driver describing the delay and
>    the reason for setting up the sys_apcs_aux clock as a fixed rate
>    rather than a fixed factor clock.
> 
> Changes since v3:
> - Split the patch 3/6 into two: first one moves existing strings, second
>    one adds new compatible strings to the conditionals.
> 
> Changes since v2:
> - Added the conditional clause to schema forbidding usage of clocks and
>    clock-names on platforms which do not pass additional clocks to the
>    APCS device node (Krzysztof)
> - Added SDX55 compat string
> - Moved MSM8976 compat to the list of platforms using syscon.
> 
> Changes since v1:
> - Removed the clk.h header inclusion (Stephen)
> - Changed the module license from GPL v2 to bare GPL.
> 
> 
> Dmitry Baryshkov (7):
>    dt-bindings: mailbox: qcom: add SDX55 compatible
>    dt-bindings: mailbox: qcom: enable syscon compatible for msm8976
>    dt-bindings: mailbox: qcom: correct the list of platforms using clocks
>    dt-bindings: mailbox: qcom: add missing platforms to conditional
>      clauses
>    dt-bindings: mailbox: qcom: add #clock-cells to msm8996 example
>    mailbox: qcom-apcs-ipc: enable APCS clock device for MSM8996
>    clk: qcom: add the driver for the MSM8996 APCS clocks
> 
>   .../mailbox/qcom,apcs-kpss-global.yaml        | 37 ++++++--
>   drivers/clk/qcom/Makefile                     |  2 +-
>   drivers/clk/qcom/apcs-msm8996.c               | 88 +++++++++++++++++++
>   drivers/mailbox/qcom-apcs-ipc-mailbox.c       |  2 +-
>   4 files changed, 118 insertions(+), 11 deletions(-)
>   create mode 100644 drivers/clk/qcom/apcs-msm8996.c
> 

-- 
With best wishes
Dmitry