MLK-9618-10 usb: chipidea: otg: change TA_WAIT_VFAL to be 500ms

500ms is enough for vbus fall to VOTG_VBUS_LKG(0.7v, OTG device or EH
Leakage Voltage).

Signed-off-by: Li Jun <b47624@freescale.com>
(cherry picked from commit 41295ac496aa7697585e65223797e0cb4e5fb153)
(cherry picked from commit 56a84fbabed530150787cad4f98aad414a0fee57)

diff --git a/drivers/usb/chipidea/otg_fsm.h b/drivers/usb/chipidea/otg_fsm.h
index 8802804..ff77d2e 100644 (file)
--- a/drivers/usb/chipidea/otg_fsm.h
+++ b/drivers/usb/chipidea/otg_fsm.h
@@ -25,7 +25,7 @@
                                         * ->DC Electrical Timing
                                         */
 /* Wait for VBUS Fall  */
-#define TA_WAIT_VFALL        (1000)    /* a_wait_vfall: section 7.1.7
+#define TA_WAIT_VFALL        (500)     /* a_wait_vfall: section 7.1.7
                                         * a_wait_vfall_tmr: section: 7.4.5.2
                                         */
 /* Wait for B-Connect */