OMAP3: PM: Ensure PRCM interrupts are cleared at boot



Any pending PRCM interrupts can prevent retention.  Ensure
they are cleared during boot.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

parent 364dd474

arch/arm/mach-omap2/pm34xx.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -613,6 +613,9 @@ static void __init prcm_setup_regs(void)
		/* Clear any pending PRCM interrupts */
		prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);

		/* Clear any pending PRCM interrupts */
		prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);

		omap3_iva_idle();
		omap3_d2d_idle();
		}