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SubjectRe: [PATCH v8 0/3] clk: qcom: clk-rcg2: introduce support for multiple conf for same freq
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On 4/11/2024 10:31 AM, Stephen Boyd wrote:
> Quoting Kathiravan Thirumoorthy (2024-01-22 09:46:23)
>>
>>
>> On 12/21/2023 3:47 AM, Christian Marangi wrote:
>>> This small series fix a current problem with ipq8074 where the 2 uniphy
>>> port doesn't work in some corner case with some clk configuration. The
>>> port to correctly work require a specific frequency, using the wrong one
>>> results in the port not transmitting data.
>>>
>>> With the current code with a requested freq of 125MHz, the frequency is
>>> set to 105MHz. This is caused by the fact that there are 2 different
>>> configuration to set 125MHz and it's always selected the first one that
>>> results in 105MHz.
>>>
>>> In the original QSDK code, the frequency configuration selection is
>>> different and the CEIL FLOOR logic is not present. Instead it's used a
>>> BEST approach where the frequency table is checked and then it's checked
>>> if there are duplicate entry.
>>>
>>> This proposed implementation is more specific and introduce an entire new
>>> set of ops and a specific freq table to support this special configuration.
>>>
>>> A union is introduced in rcg2 struct to not duplicate the struct.
>>> A new set of ops clk_rcg2_fm_ops are introduced to support this new kind
>>> of frequency table.
>>>
>>
>>
>> Bjorn / Stephen Boyd,
>>
>> I would like to know if there are any comments on this series. To enable
>> the clocks required for the Ethernet interfaces on the IPQ platforms,
>> these patches are needed. If no concerns, can this be picked up for v6.9?
>>
>
> I'm fine if Bjorn wants to pick it up.
>
> Acked-by: Stephen Boyd <sboyd@kernel.org>


Thanks Stephen. Bjorn, can this series picked up for v6.10, if no
concerns from your side?

Thanks,
Kathiravan.

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