[PATCH 0/4] arm64: dts: renesas: r8a779f0: CPU topology improvements

[Yoshihiro Shimoda]

Hi Geert-san,

> From: Geert Uytterhoeven, Sent: Thursday, June 9, 2022 12:40 AM
> 
> 	Hi all,
> 
> Currently, the R-Car S4-8 DTS describes a single Cortex-A55 CPU core
> only.  This patch series completes the description of the Cortex-A55
> lusters by describing L3 caches, CPU cores 1-7, CPU map, PSCI for CPU bring up,
> CPUIdle, and CPU core clocks.
> 
> This has been tested on the Spider development board, where now all 8
> Cortex-A55 CPU cores are available after boot.  All but the first CPU
> core can be controlled from sysfs (/sys/*/*/cpu/cpu[0-7]/online).
> CPU core performance follows the CPU core clocks, when changing the
> frequency of the latter.
> 
> I plan to queue this in renesas-devel for v5.20.
> 
> Thanks for your comments!

Thank you for the patches!
The patches look good to me. And, I tested on my environment,
it worked correctly. So,

Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>

Note that CPUIdle on R-Car S4-8 required the latest TF-A firmware which
our BSP team made. Otherwise, the system could not boot correctly if
CPUIdle is enabled.

Best regards,
Yoshihiro Shimoda