[GIT PULL] Qualcomm clock driver updates for v6.3

Kathiravan T quic_kathirav at quicinc.com
Mon Feb 20 08:40:07 PST 2023


On 2/20/2023 9:05 PM, Bjorn Andersson wrote:
> On Mon, Feb 20, 2023 at 05:17:39PM +0530, Kathiravan T wrote:
>> On 2/19/2023 10:23 AM, Bjorn Andersson wrote:
>>> The following changes since commit 1b929c02afd37871d5afb9d498426f83432e71c2:
>>>
>>>     Linux 6.2-rc1 (2022-12-25 13:41:39 -0800)
>>>
>>> are available in the Git repository at:
>>>
>>>     https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git tags/qcom-clk-for-6.3
>>>
>>> for you to fetch changes up to 7935b534d32a1823a7d5db449d340f56c201f284:
>>>
>>>     dt-bindings: clock: Merge qcom,gpucc-sm8350 into qcom,gpucc.yaml (2023-02-08 19:29:25 -0800)
>>>
>>> ----------------------------------------------------------------
>>> Qualcomm clock driver updates for v6.3
>>>
>>> Support for requesting the next power_off operation for a genpd to be
>>> synchronous is introduced, and implemented in the GDSC driver. To allow
>>> the GPU driver to request power_off to wait for the GDSC to actually
>>> collapse.
>>>
>>> clk_disable_unused() is altered, to not consider clocks which comes from
>>> a provider with sync_state defined. This makes it possible for
>>> individual clock drivers to invoke this process once all clients has
>>> been probed, avoiding the need for booting many systems with
>>> clk_ignore_unused.
>>> This is then enabled for SDM845 and SC8280XP clock controllers.
>>>
>>> Support for QDU1000/QRU1000 Global clock controller, SA8775P Global
>>> clock controller, SM8550 TCSR and display clock controller, SM6350 clock
>>> controller, nd MSM8996 CBF and APCS clock controllers is introduced..
>>>
>>> Parent references are updated across a large number of clock drivers, to
>>> align with the design changes since those drivers where introduced.
>>> Similarly, test clocks has been dropped from a range of drivers.
>>>
>>> A range of fixes for the MSM8996 CPU clock controller is introduced.
>>>
>>> MSM8974 GCC is transitioned off the externally defined sleep_clk.
>>>
>>> GDSC in the global clock controller for QCS404 is added, and various
>>> parent definitions are cleaned up.
>>>
>>> The SDCC core clocks on SM6115 are moved for floor_ops.
>>>
>>> Programming of clk_dis_wait for GPU CX GDSC on SC7180 and SDM845 are
>>> moved to use the recently introduced properties in the GDSC struct.
>>>
>>> The RPMh clock driver gains SM8550 and SA8775P clocks, and the IPA clock
>>> is added on a variety of platforms.
>>>
>>> The SMD RPM driver receives a big cleanup, in particular a move away
>>> from duplicating declaration of identical clocks between multiple
>>> platforms.
>>> A few missing clocks across msm8998, msm8992, msm8916, qcs404 are added
>>> as well.
>>>
>>> Using devm_pm_runtime_enable() to clean up some duplication is done
>>> across SM8250 display and video clock controllers, SM8450 display clock
>>> controller and SC7280 LPASS clock controller.
>>>
>>> Devicetree binding changes for above mentioned additions and changes are
>>> introduced.
>>>
>>> Lastly, a change to pad a few registers in the SM8250 DTS to 8 digits
>>> was picked up in the wrong tree and kept here, to avoid rebasing.
>>>
>>> ----------------------------------------------------------------
>> <snip>
>>
>> Bjorn,
>>
> Hi Kathiravan,
>
>> I don't see the change got picked up v6.3 https://lore.kernel.org/linux-arm-msm/20230120082631.22053-1-quic_kathirav@quicinc.com/.
>> Please help to understand what is missing to get it picked up?
>>
> Afaict, this patch introduces support that doesn't have a user today,
> and as such should be merged together with:
> https://lore.kernel.org/linux-arm-msm/20230217083308.12017-4-quic_kathirav@quicinc.com/


Thanks Bjorn. I got the point. This patch also needed for IPQ5332 
Baseport patches 
https://lore.kernel.org/linux-gpio/20230217075835.460-1-quic_kathirav@quicinc.com/


> Which hasn't yet been picked up...
>
> But please send such patches together in the future, to make it easier
> for people to review and me to merge them.


If I re-spin the IPQ5332 base port patches, shall I add this patch to 
the IPQ5332 series itself and send it or you are okay to pick it up as 
it is?


Thanks.


>
>
> I will resume picking up patches for v6.4 after the merge window.
>
> Regards,
> Bjorn



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