lkml.org 
[lkml]   [2023]   [Jul]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/3] dt-bindings: power: rpmpd: Add Generic RPM(h) PD indexes
From

On 7/6/2023 8:30 PM, Konrad Dybcio wrote:
> On 6.07.2023 16:47, Rohit Agarwal wrote:
>> On 7/6/2023 8:00 PM, Pavan Kondeti wrote:
>>> On Thu, Jul 06, 2023 at 06:19:51PM +0530, Rohit Agarwal wrote:
>>>> Add Generic RPM(h) Power Domain indexes that can be used
>>>> for all the Qualcomm SoC henceforth.
>>>>
>>>> Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
>>>> Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>>> Does it make sense to give this link [1] so that we know what is
>>> Konrad's suggestion and the discussion around it?
>>>
>>> [1]
>>> https://lore.kernel.org/all/0d468d08-6410-e424-b4f3-5245cdb0334a@linaro.org/
>> Yes, could be given in the cover letter.
>>>> ---
> [...]
>
>>>> +#define RPMPD_VDDMD        22
>>>> +#define RPMPD_VDDMD_AO        23
>>>> +#define RPMPD_LPICX_VFL        24
>>>> +#define RPMPD_LPIMX_VFL        25
>>>> +
>>> How did you come up with this list? A union of all SoCs supported by
>>> RPMh driver?
>> Yes, union of all the SoCs and arranged based on frequencies of usage.
> The latter part is very thoughtful, thanks for taking that into account.
>
> That said (and I really don't wanna be picky here, I'm just coming up with
> ideas a bit later than I'd like to).. Perhaps this patch should be limited
> to RPMhPD [1] and the definitions could be moved to a new binding, so:
So should we not update anything in this old binding and completely move
to the new bindings?
rpmhpd.h?
Not even rpmpd_* bindings?

Thanks,
Rohit.
> include/dt-bindings/power/qcom,rpmhpd.h
> // this way we don't have to add RPMHPD_
> #define CX 0
Ok, will remove this as well.
> which would result in us being able to do:
>
> #include ....rpmhpd.h
> [...]
> power-domains = <&rpmhpd CX>;
>
> in the device tree
>
> which is even more concise!

Yes

Thanks,
Rohit.

>
> [1] The old RPM SMD platforms have some duplications in the names..
> No point in duplicating that. The oldest entries remember 2013 so
> it's easy to see how we had some dirt build up there.
>
> Konrad
>> Thanks,
>> Rohit.
>>>>   /* SA8775P Power Domain Indexes */
>>>>   #define SA8775P_CX    0
>>>>   #define SA8775P_CX_AO    1
>>>> --
>>>> 2.7.4
>>>>
>>> Thanks,
>>> Pavan

\
 
 \ /
  Last update: 2023-07-06 17:15    [W:0.289 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site