AST2600 clock gates

Oskar Senft osk at google.com
Mon Apr 13 10:24:11 AEST 2020


OMG, I'm sorry. Ignore. I got confused between ASPEED_CLK_* being random
identifiers and ASPEED_RESET_* actually being bits in the registers. Sorry.

Oskar.

On Sun, Apr 12, 2020 at 7:22 PM Oskar Senft <osk at google.com> wrote:

> Hey Joel and Andrew
>
> I'm working on the AST2600 EVB trying to get some eSPI functionality to
> work using
> https://github.com/AspeedTech-BMC/linux/blob/aspeed-dev-v5.1/drivers/soc/aspeed/aspeed-espi.c.
> The driver is missing support for clock enablement so I dug into how this
> could be added.
>
> I noticed that you guys worked
> on include/dt-bindings/clock/ast2600-clock.h but from what I can tell the
> ASPEED_CLK_GATE_* definitions have not yet been updated from AST2500 to
> AST2600.
>
> Am I looking at the latest version of the file? I'm happy to update the
> clock gate bits, but I don't want to duplicate work that you have in the
> pipeline.
>
> Thanks
> Oskar.
>
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