linux-kernel - Re: [PATCH V3 0/5] Add APSS clock driver support for IPQ5332

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Message-ID: <52967ff4-0ca7-463e-1b62-df455584f199@quicinc.com>
Date:   Wed, 22 Mar 2023 21:49:14 +0530
From:   Kathiravan T <quic_kathirav@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <mturquette@...libre.com>,
        <sboyd@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <jassisinghbrar@...il.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <quic_varada@...cinc.com>, <quic_srichara@...cinc.com>
Subject: Re: [PATCH V3 0/5] Add APSS clock driver support for IPQ5332


On 2/17/2023 2:03 PM, Kathiravan T wrote:
> This series adds support for the APSS clock to bump the CPU frequency
> above 800MHz.
>
> APSS PLL found in the IPQ5332 is of type Stromer Plus. However the
> existing IPQ targets uses the Huayra PLL. So the driver has to
> refactored to accommodate the different PLL types. The first patch in
> the series does the refactoring, which can be independenty merged.
>
> For the Stromer PLL separate function clk_stromer_pll_configure is
> introduced, so the 3rd patch in the series depends on the below patch
> https://lore.kernel.org/linux-arm-msm/20230120082631.22053-1-quic_kathirav@quicinc.com/
>
> DTS patch depends on the IPQ5332 baseport series
> https://lore.kernel.org/linux-arm-msm/20230130114702.20606-1-quic_kathirav@quicinc.com/
>
> Changes since V2:
> 	- Pick up R-b tags and sort the node in DTS
> 	- V2 can be found at
> 	   https://lore.kernel.org/linux-arm-msm/20230208042850.1687-1-quic_kathirav@quicinc.com/
>
> Changes since V1:
> 	- Dropped the patch 5/6, since the fallback mechanism for compatible
> 	  is introduced to avoid bloating the of_device_id table
> 	- V1 can be found at
> 	  https://lore.kernel.org/linux-arm-msm/20230202145208.2328032-1-quic_kathirav@quicinc.com/


Gentle Reminder ...


>
>
> Kathiravan T (5):
>    clk: qcom: apss-ipq-pll: refactor the driver to accommodate different
>      PLL types
>    dt-bindings: clock: qcom,a53pll: add IPQ5332 compatible
>    clk: qcom: apss-ipq-pll: add support for IPQ5332
>    dt-bindings: mailbox: qcom: add compatible for the IPQ5332 SoC
>    arm64: dts: qcom: ipq5332: enable the CPUFreq support
>
>   .../bindings/clock/qcom,a53pll.yaml           |   1 +
>   .../mailbox/qcom,apcs-kpss-global.yaml        |  18 ++-
>   arch/arm64/boot/dts/qcom/ipq5332.dtsi         |  37 ++++++
>   drivers/clk/qcom/apss-ipq-pll.c               | 116 +++++++++++++++---
>   4 files changed, 147 insertions(+), 25 deletions(-)
>