OMAP3: PM: Clear pending PRCM reset flags on init

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

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 6bbb047a2757..8b8a2dd49471 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -595,6 +595,15 @@ static void __init prcm_setup_regs(void)
         prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,
                           OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);
 
+        /* Clear any pending 'reset' flags */
+        prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);
+        prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);
+        prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST);
+        prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST);
+        prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST);
+        prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST);
+        prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST);
+
         /* Clear any pending PRCM interrupts */
         prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);