usb: chipidea: add ahb burst configuration interface
The users can change it through dts or platform data if they
want to change the default value.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 4d34a86..cd7fcad 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -33,6 +33,7 @@
#define CI_HDRC_FORCE_FULLSPEED BIT(6)
#define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7)
#define CI_HDRC_SET_NON_ZERO_TTHA BIT(8)
+#define CI_HDRC_OVERRIDE_AHB_BURST BIT(9)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
@@ -41,6 +42,7 @@
bool tpl_support;
/* interrupt threshold setting */
u32 itc_setting;
+ u32 ahb_burst_config;
};
/* Default offset of capability registers */