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Commit 040fed05 authored by Kevin Hilman's avatar Kevin Hilman
Browse files

OMAP3: PM: prevent module wakeups from waking IVA2 



By default, prevent functional wakeups from inside a module from
waking up the IVA2.  Let DSP Bridge code handle this when loaded.

Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent 3a07ae30

arch/arm/mach-omap2/pm34xx.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -613,6 +613,12 @@ static void __init prcm_setup_regs(void) 
	/* Clear any pending PRCM interrupts */

	/* Clear any pending PRCM interrupts */

	prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);

	prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);





	/* Don't attach IVA interrupts */

	prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);

	prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);

	prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);

	prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);



	/* Clear any pending 'reset' flags */

	/* Clear any pending 'reset' flags */

	prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);

	prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);

	prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);

	prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);