linux-kernel - Re: [PATCH v2 00/11] Clock fixes for MSM8998 GCC, MMCC, GPUCC

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Date:   Thu, 14 Jan 2021 23:12:40 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>
To:     linux-arm-msm@...r.kernel.org
Cc:     konrad.dybcio@...ainline.org, marijn.suijten@...ainline.org,
        martin.botka@...ainline.org, phone-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org, agross@...nel.org,
        bjorn.andersson@...aro.org, mturquette@...libre.com,
        sboyd@...nel.org, robh+dt@...nel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 00/11] Clock fixes for MSM8998 GCC, MMCC, GPUCC

Il 14/01/21 23:10, AngeloGioacchino Del Regno ha scritto:
> This patch series fixes some issues with the MSM8998 clocks and, in
> particular, brings a very important fix to the GCC PLLs.
> 
> These fixes are enhancing this SoC's stability and also makes it
> possible to eventually enable the Adreno GPU (with proper clock
> scaling) and other components.
> 
> This patch series was tested on:
> - Sony Xperia XZ Premium (MSM8998)
> - F(x)Tec Pro1 (MSM8998)
> 

Forgot to write this part, so adding as a reply to myself...

Changes in v2:
  - Separated dt-bindings headers definitions additions from
    actual code, as per Rob Herring's review

> AngeloGioacchino Del Regno (11):
>    dt-bindings: clocks: gcc-msm8998: Add GCC_MMSS_GPLL0_CLK definition
>    clk: qcom: gcc-msm8998: Wire up gcc_mmss_gpll0 clock
>    dt-bindings: clock: gcc-msm8998: Add HMSS_GPLL0_CLK_SRC definition
>    clk: qcom: gcc-msm8998: Add missing hmss_gpll0_clk_src clock
>    clk: qcom: gcc-msm8998: Mark gpu_cfg_ahb_clk as critical
>    clk: qcom: gcc-msm8998: Fix Alpha PLL type for all GPLLs
>    clk: qcom: mmcc-msm8998: Set CLK_GET_RATE_NOCACHE to pixel/byte clks
>    clk: qcom: mmcc-msm8998: Add hardware clockgating registers to some
>      clks
>    clk: qcom: mmcc-msm8998: Set bimc_smmu_gdsc always on
>    clk: qcom: gpucc-msm8998: Add resets, cxc, fix flags on gpu_gx_gdsc
>    clk: qcom: gpucc-msm8998: Allow fabia gpupll0 rate setting
> 
>   drivers/clk/qcom/gcc-msm8998.c               | 143 ++++++++++++-------
>   drivers/clk/qcom/gpucc-msm8998.c             |  18 ++-
>   drivers/clk/qcom/mmcc-msm8998.c              |  20 ++-
>   include/dt-bindings/clock/qcom,gcc-msm8998.h |   2 +
>   4 files changed, 125 insertions(+), 58 deletions(-)
>