Merge tag 'xceiv-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

Felipe writes:
	usb: xceiv: patches for v3.9 merge window

	Two new PHY drivers coming here: one for Samsung,
	one for OMAP. Both architectures are adding USB3
	support to mainline kernel.

	The PHY layer now allows us to have mulitple PHYs
	of the same type, which is necessary for platforms
	which provide more than one USB peripheral port.

	There's also a few cleanups here: removal of __dev*
	annotations, conversion of a cast to to_delayed_work(),
	and mxs-phy learns about ->set_suspend.

4 files changed, 175 insertions, 3 deletions

diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h
new file mode 100644
index 00000000000..f306db7149c
--- /dev/null
+++ b/include/linux/usb/omap_control_usb.h
@@ -0,0 +1,92 @@
+/*
+ * omap_control_usb.h - Header file for the USB part of control module.
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * 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 Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Author: Kishon Vijay Abraham I <kishon@ti.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __OMAP_CONTROL_USB_H__
+#define __OMAP_CONTROL_USB_H__
+
+struct omap_control_usb {
+	struct device *dev;
+
+	u32 __iomem *dev_conf;
+	u32 __iomem *otghs_control;
+	u32 __iomem *phy_power;
+
+	struct clk *sys_clk;
+
+	u32 type;
+};
+
+struct omap_control_usb_platform_data {
+	u8 type;
+};
+
+enum omap_control_usb_mode {
+	USB_MODE_UNDEFINED = 0,
+	USB_MODE_HOST,
+	USB_MODE_DEVICE,
+	USB_MODE_DISCONNECT,
+};
+
+/* To differentiate ctrl module IP having either mailbox or USB3 PHY power */
+#define	OMAP_CTRL_DEV_TYPE1		0x1
+#define	OMAP_CTRL_DEV_TYPE2		0x2
+
+#define	OMAP_CTRL_DEV_PHY_PD		BIT(0)
+
+#define	OMAP_CTRL_DEV_AVALID		BIT(0)
+#define	OMAP_CTRL_DEV_BVALID		BIT(1)
+#define	OMAP_CTRL_DEV_VBUSVALID		BIT(2)
+#define	OMAP_CTRL_DEV_SESSEND		BIT(3)
+#define	OMAP_CTRL_DEV_IDDIG		BIT(4)
+
+#define	OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK	0x003FC000
+#define	OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT	0xE
+
+#define	OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK	0xFFC00000
+#define	OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT	0x16
+
+#define	OMAP_CTRL_USB3_PHY_TX_RX_POWERON	0x3
+#define	OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF	0x0
+
+#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
+extern struct device *omap_get_control_dev(void);
+extern void omap_control_usb_phy_power(struct device *dev, int on);
+extern void omap_control_usb3_phy_power(struct device *dev, bool on);
+extern void omap_control_usb_set_mode(struct device *dev,
+	enum omap_control_usb_mode mode);
+#else
+static inline struct device *omap_get_control_dev()
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void omap_control_usb_phy_power(struct device *dev, int on)
+{
+}
+
+static inline void omap_control_usb3_phy_power(struct device *dev, int on)
+{
+}
+
+static inline void omap_control_usb_set_mode(struct device *dev,
+	enum omap_control_usb_mode mode)
+{
+}
+#endif
+
+#endif	/* __OMAP_CONTROL_USB_H__ */
diff --git a/include/linux/usb/omap_usb.h b/include/linux/usb/omap_usb.h
index 0ea17f8ae82..6ae29360e1d 100644
--- a/include/linux/usb/omap_usb.h
+++ b/include/linux/usb/omap_usb.h
@@ -19,19 +19,29 @@
 #ifndef __DRIVERS_OMAP_USB2_H
 #define __DRIVERS_OMAP_USB2_H
 
+#include <linux/io.h>
 #include <linux/usb/otg.h>
 
+struct usb_dpll_params {
+	u16	m;
+	u8	n;
+	u8	freq:3;
+	u8	sd;
+	u32	mf;
+};
+
 struct omap_usb {
 	struct usb_phy		phy;
 	struct phy_companion	*comparator;
+	void __iomem		*pll_ctrl_base;
 	struct device		*dev;
-	u32 __iomem		*control_dev;
+	struct device		*control_dev;
 	struct clk		*wkupclk;
+	struct clk		*sys_clk;
+	struct clk		*optclk;
 	u8			is_suspended:1;
 };
 
-#define	PHY_PD	0x1
-
 #define	phy_to_omapusb(x)	container_of((x), struct omap_usb, phy)
 
 #if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
@@ -43,4 +53,15 @@ static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
 }
 #endif
 
+static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
+{
+	return __raw_readl(addr + offset);
+}
+
+static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
+	u32 data)
+{
+	__raw_writel(data, addr + offset);
+}
+
 #endif /* __DRIVERS_OMAP_USB_H */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index a29ae1eb934..15847cbdb51 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -106,9 +106,25 @@ struct usb_phy {
 			enum usb_device_speed speed);
 };
 
+/**
+ * struct usb_phy_bind - represent the binding for the phy
+ * @dev_name: the device name of the device that will bind to the phy
+ * @phy_dev_name: the device name of the phy
+ * @index: used if a single controller uses multiple phys
+ * @phy: reference to the phy
+ * @list: to maintain a linked list of the binding information
+ */
+struct usb_phy_bind {
+	const char	*dev_name;
+	const char	*phy_dev_name;
+	u8		index;
+	struct usb_phy	*phy;
+	struct list_head list;
+};
 
 /* for board-specific init logic */
 extern int usb_add_phy(struct usb_phy *, enum usb_phy_type type);
+extern int usb_add_phy_dev(struct usb_phy *);
 extern void usb_remove_phy(struct usb_phy *);
 
 /* helpers for direct access thru low-level io interface */
@@ -149,8 +165,14 @@ usb_phy_shutdown(struct usb_phy *x)
 extern struct usb_phy *usb_get_phy(enum usb_phy_type type);
 extern struct usb_phy *devm_usb_get_phy(struct device *dev,
 	enum usb_phy_type type);
+extern struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index);
+extern struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index);
+extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
+	const char *phandle, u8 index);
 extern void usb_put_phy(struct usb_phy *);
 extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
+extern int usb_bind_phy(const char *dev_name, u8 index,
+				const char *phy_dev_name);
 #else
 static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
 {
@@ -163,6 +185,22 @@ static inline struct usb_phy *devm_usb_get_phy(struct device *dev,
 	return NULL;
 }
 
+static inline struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index)
+{
+	return NULL;
+}
+
+static inline struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index)
+{
+	return NULL;
+}
+
+static inline struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
+	const char *phandle, u8 index)
+{
+	return NULL;
+}
+
 static inline void usb_put_phy(struct usb_phy *x)
 {
 }
@@ -171,6 +209,11 @@ static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x)
 {
 }
 
+static inline int usb_bind_phy(const char *dev_name, u8 index,
+				const char *phy_dev_name)
+{
+	return -EOPNOTSUPP;
+}
 #endif
 
 static inline int
diff --git a/include/linux/usb/samsung_usb_phy.h b/include/linux/usb/samsung_usb_phy.h
new file mode 100644
index 00000000000..916782699f1
--- /dev/null
+++ b/include/linux/usb/samsung_usb_phy.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics Co.Ltd
+ *		http://www.samsung.com/
+ *
+ * Defines phy types for samsung usb phy controllers - HOST or DEIVCE.
+ *
+ * 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
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+enum samsung_usb_phy_type {
+	USB_PHY_TYPE_DEVICE,
+	USB_PHY_TYPE_HOST,
+};