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Commit 2f4dd595 authored by Paul Walmsley's avatar Paul Walmsley
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OMAP3: wdtimer: Fix CORE idle transition 



The HW superwised smart idle for wdtimer in OMAP3 prevents
CORE power domain idle transitions. Disable it by swithing
to SW supervised transitions.

This could be a hardware bug in the OMAP3 wdtimer2 block.

Signed-off-by: default avatarKalle Jokiniemi <kalle.jokiniemi@nokia.com>
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Acked-by: default avatarKevin Hilman <khilman@ti.com>
parent 0503add9

arch/arm/mach-omap2/omap_hwmod_3xxx_data.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -1312,6 +1312,11 @@ static struct omap_hwmod omap3xxx_wd_timer2_hwmod = { 
	.slaves		= omap3xxx_wd_timer2_slaves,

	.slaves		= omap3xxx_wd_timer2_slaves,

	.slaves_cnt	= ARRAY_SIZE(omap3xxx_wd_timer2_slaves),

	.slaves_cnt	= ARRAY_SIZE(omap3xxx_wd_timer2_slaves),

	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),

	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),

	/*

	 * XXX: Use software supervised mode, HW supervised smartidle seems to

	 * block CORE power domain idle transitions. Maybe a HW bug in wdt2?

	 */

	.flags		= HWMOD_SWSUP_SIDLE,

};

};





/* UART common */

/* UART common */