[PATCH] arm64: dts: renesas: r8a78000: Enable application CPU cores via PSCI
Marek Vasut
marek.vasut at mailbox.org
Wed Jun 3 07:13:06 PDT 2026
On 6/3/26 2:42 PM, Geert Uytterhoeven wrote:
Hello Geert,
> On Mon, 1 Jun 2026 at 13:39, Marek Vasut
> <marek.vasut+renesas at mailbox.org> 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 <marek.vasut+renesas at mailbox.org>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
> 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
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