Commit 5b0bef87 authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Nicolas Ferre
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ARM: at91: pm: wait for ddr power mode off 



Wait for DDR power mode off before shutting down the core.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210415105010.569620-16-claudiu.beznea@microchip.com
parent 475be50f

arch/arm/mach-at91/pm_suspend.S

+5 −0
Original line number Diff line number Diff line
@@ -980,6 +980,11 @@ ulp_exit: 
	mov	tmp1, #0x1

	str	tmp1, [r0, #0x10]



	/* Wait for it. */

1:	ldr	tmp1, [r0, #0x10]

	tst	tmp1, #0x1

	beq	1b



	/* Shutdown */

	ldr	r0, .shdwc

	mov	tmp1, #0xA5000000