Re: [PATCH 0/3] clk: qcom: gdsc: add support for collapse-vote registers

[Johan Hovold]

On Fri, May 20, 2022 at 08:51:09PM -0700, Stephen Boyd wrote:
> Please add Qualcomm on code for their hardware :)
> 
> I did a translation from codeaurora but I don't know if Rajendra's will
> work.

These addresses need to be added to .mailmap.

> Quoting Johan Hovold (2022-05-20 03:09:45)
> > Recent Qualcomm platforms have APCS collapse-vote registers that allow
> > for sharing GDSCs with other masters (e.g. LPASS).
> 
> How is it different from the voting logic that already exists in the
> gdsc file? Now every subsystem has to vote for off in addition to voting
> for on?

No, the voting logic is unchanged (i.e. enabling by clearing a collapse
bit).

The difference is just that a separate register register is used for the
voting.

> >     
> > Add support for using such vote registers instead of the control
> > register when updating the GDSC power state.

Johan