usb: chipidea: add tx/rx burst size configuration interface
The user can adjust it through dts or platform data
Signed-off-by: Peter Chen <peter.chen@freescale.com>
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index cd7fcad..575eaf0 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -34,6 +34,8 @@
#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)
+#define CI_HDRC_OVERRIDE_TX_BURST BIT(10)
+#define CI_HDRC_OVERRIDE_RX_BURST BIT(11)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
@@ -43,6 +45,8 @@
/* interrupt threshold setting */
u32 itc_setting;
u32 ahb_burst_config;
+ u32 tx_burst_size;
+ u32 rx_burst_size;
};
/* Default offset of capability registers */