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[12/13] OMAP3: PM: Clear pending PRCM reset flags on init

Message ID 1242861576-13008-13-git-send-email-khilman@deeprootsystems.com (mailing list archive)
State Awaiting Upstream, archived
Headers show

Commit Message

Kevin Hilman May 20, 2009, 11:19 p.m. UTC 
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
 arch/arm/mach-omap2/pm34xx.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 57d33f9..8442286 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -600,6 +600,15 @@  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);