[PATCH v5 3/5] arm64: dts: qcom: Add initial support for MSM8937

barnabas.czeman at mainlining.org barnabas.czeman at mainlining.org
Fri Apr 25 15:13:45 UTC 2025


On 2025-04-25 11:57, Konrad Dybcio wrote:
> On 4/23/25 4:46 PM, barnabas.czeman at mainlining.org wrote:
>> On 2025-04-23 16:03, Konrad Dybcio wrote:
>>> On 4/21/25 10:18 PM, Barnabás Czémán wrote:
>>>> From: Dang Huynh <danct12 at riseup.net>
>>>> 
>>>> Add initial support for MSM8937 SoC.
>>>> 
>>>> Signed-off-by: Dang Huynh <danct12 at riseup.net>
>>>> Co-developed-by: Barnabás Czémán <barnabas.czeman at mainlining.org>
>>>> Signed-off-by: Barnabás Czémán <barnabas.czeman at mainlining.org>
>>>> ---
> 
> [...]
> 
>>>> +            gpu_opp_table: opp-table {
>>>> +                compatible = "operating-points-v2";
>>>> +
>>>> +                opp-19200000 {
>>>> +                    opp-hz = /bits/ 64 <19200000>;
>>>> +                    opp-supported-hw = <0xff>;
>>> 
>>> The comment from the previous revision still stands
>> If i remove opp-supported-hw i will got -22 EINVAL messages and the 
>> opp will be not fine.
> 
> Right, I have a series pending to improve this situation a bit..
> 
> In the meantime, you should be able to define the nvmem cell and
> fill in meaningful values for this platform
As I wrote in the previous revision there is no nvmem for GPU on msm8937 
only on msm8940.
> 
> Konrad


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