fsl/usb: Add controller version based ULPI and UTMI phy support
Add support for ULPI and UTMI PHYs based on usb controller
version info read from device-tree
Example of USB Controller versioning info:
Version 1.2 and below : MPC8536, MPC8315, etc
Version 1.6 : P1020, P1010, P2020, P5020, etc
Version 2.2 : PSC9131, PSC9132, P3060, etc
No changes for non-DT users
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index fffdf00..15be561 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -6,7 +6,7 @@
*
* Maintainer: Kumar Gala <galak@kernel.crashing.org>
*
- * Copyright 2004 Freescale Semiconductor, Inc
+ * Copyright 2004,2012 Freescale Semiconductor, Inc
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -17,6 +17,12 @@
#ifndef _FSL_DEVICE_H_
#define _FSL_DEVICE_H_
+#define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI
+ PHY CLK to become stable - 10ms*/
+#define FSL_USB_VER_OLD 0
+#define FSL_USB_VER_1_6 1
+#define FSL_USB_VER_2_2 2
+
#include <linux/types.h>
/*
@@ -63,6 +69,7 @@
struct fsl_usb2_platform_data {
/* board specific information */
+ int controller_ver;
enum fsl_usb2_operating_modes operating_mode;
enum fsl_usb2_phy_modes phy_mode;
unsigned int port_enables;