Re: [PATCH] arm64: dts: apple: Add t8103 L1/L2 cache properties and nodes

From: Hector Martin
Date: Tue Dec 06 2022 - 23:29:28 EST


On 07/12/2022 07.38, Janne Grunau wrote:
> The t8103 CPU nodes are missing the cache hierarchy information. The
> cache hierarchy on Arm can not be detected and needs to be described in
> DT. The OS scheduler can make use of this information for scheduling
> decisions.
>
> The cache size information is based on various articles about the
> processors. There's also an L3 system level cache (SLC). It's not
> described here because SLCs typically have some MMIO interface which
> would need to be described.
>
> Based on Rob Herring's patch adding cache properties and nodes for
> t600x.
>
> Link: https://lore.kernel.org/asahi/20221122220619.659174-1-robh@xxxxxxxxxx/
>
> Signed-off-by: Janne Grunau <j@xxxxxxxxxx>

Acked-by: Hector Martin <marcan@xxxxxxxxx>

Thanks! Applied to asahi-soc/dt.

- Hector