does A311D supports SCPI?

[Neil Armstrong]

On 29/07/2021 04:32, 张 宁 wrote:
> Hi,
> 
> when I'm building minimal kernel config for A311D[1], and find A311D doesn't support SCPI.

I'm not sure exactly, but it seems it's supported but only for cpu idle.
But for now it's not enabled for mainline kernel.

> 
> and I tried to find answer in A311D datasheet, but no answer.
> 
> is SCPI mandatory for Aarch64?

No

> 
> if yes, what's the status of SCPI in A311D?

It's something to enable

> 
> BTW, what about cpu idle, any progress[2]?

if SCPI gets enabled then enhanced cpu idle could be enabled.

Neil

> 
> BR.
> Ning.
> 
> [1] https://gitee.com/zhangn1985/config/
> [2] http://lists.infradead.org/pipermail/linux-amlogic/2020-September/008044.html
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