ARM: at91: pm: save and restore ACR during PLL disable/enable

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[ Upstream commit 0c01fe4965 ]

Add a new word in assembly to store ACR value during the calls
to at91_plla_disable/at91_plla_enable macros and use it.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
[cristian.birsan@microchip.com: remove ACR_DEFAULT_PLLA loading]
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Link: https://lore.kernel.org/r/20250827145427.46819-4-nicolas.ferre@microchip.com
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Nicolas Ferre 2025-08-27 16:54:27 +02:00 • committed by Greg Kroah-Hartman

parent 72896f8583

commit cdec28dde5

1 changed files with 7 additions and 1 deletions

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arch/arm/mach-at91/pm_suspend.S

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