Re: [PATCH] arm64: dts: renesas: r8a78000: Enable application CPU cores via PSCI
From: Marek Vasut
Date: Wed Jun 03 2026 - 10:23:23 EST
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@xxxxxxxxxxx> 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@xxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
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