Subject: Re: [PATCH] arm64: dts: renesas: r8a78000: Enable application CPU cores via PSCI

From: Marek Vasut <[email-masked]>
Date: Wed, 3 Jun 2026 16:13:06 +0200

On 6/3/26 2:42 PM, Geert Uytterhoeven wrote:

Hello Geert,

> On Mon, 1 Jun 2026 at 13:39, Marek Vasut
> <[email-masked]> wrote:
>> Add PSCI "enable-method" DT property to all application CPU cores.
>> This allows the OS to bring application CPU cores up and down.
>>
>> Signed-off-by: Marek Vasut <[email-masked]>
> 
> Reviewed-by: Geert Uytterhoeven <[email-masked]>
> i.e. will queue in renesas-devel for v7.3.
> 
>> NOTE: This depends mainline TFA 2.15 or newer (or SDK TFA version
>>        which includes b950bc09f5e9 ("plat: rcar_gen5: Fix multicore
>>        boot by ensuring fixed address for plat_secondary_reset"))
>>        and on SDK 4.32 or newer SCP firmware.
> 
> I assume SDK 4.32 includes a sufficiently new TFA

It does not, but it does include sufficiently patched old TFA.

[...]

-- 
Best regards,
Marek Vasut