Commit bb1a0e87 authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Alexandre Belloni
Browse files

ARM: at91: pm: add quirk for sam9x60's ulp1 



On SAM9X60 2 nop operations has to be introduced after setting
WAITMODE bit in CKGR_MOR.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1579522208-19523-9-git-send-email-claudiu.beznea@microchip.com
parent 4fd36e45

arch/arm/mach-at91/pm_suspend.S

+4 −0
Original line number Diff line number Diff line
@@ -275,6 +275,10 @@ ENDPROC(at91_backup_mode) 
	orr	tmp1, tmp1, #AT91_PMC_KEY

	str	tmp1, [pmc, #AT91_CKGR_MOR]



	/* Quirk for SAM9X60's PMC */

	nop

	nop



	wait_mckrdy



	/* Enable the crystal oscillator */

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