Merge tag 'usb-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB and Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver changes for
  5.12-rc1.

  It's been an active set of development in these subsystems for the
  past few months:

   - loads of typec features added for new hardware

   - xhci features and bugfixes

   - dwc3 features added for more hardware support

   - dwc2 fixes and new hardware support

   - cdns3 driver updates for more hardware support

   - gadget driver cleanups and minor fixes

   - usb-serial fixes, new driver, and more devices supported

   - thunderbolt feature additions for new hardware

   - lots of other tiny fixups and additions

  The chrome driver changes are in here as well, as they depended on
  some of the typec changes, and the maintainer acked them.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (300 commits)
  dt-bindings: usb: mediatek: musb: add mt8516 compatbile
  dt-bindings: usb: mtk-xhci: add compatible for mt2701 and mt7623
  dt-bindings: usb: mtk-xhci: add optional assigned clock properties
  Documentation: connector: Update the description of sink-vdos
  usb: misc: usb3503: Fix logic in usb3503_init()
  dt-bindings: usb: usb-device: fix typo in required properties
  usb: Replace lkml.org links with lore
  dt-bindings: usb: dwc3: add description for rk3328
  dt-bindings: usb: convert rockchip,dwc3.txt to yaml
  usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable
  USB: quirks: sort quirk entries
  USB: serial: drop bogus to_usb_serial_port() checks
  USB: serial: make remove callback return void
  USB: serial: drop if with an always false condition
  usb: gadget: Assign boolean values to a bool variable
  usb: typec: tcpm: Get Sink VDO from fwnode
  dt-bindings: connector: Add SVDM VDO properties
  usb: typec: displayport: Fill the negotiated SVDM Version in the header
  usb: typec: ucsi: Determine common SVDM Version
  usb: typec: tcpm: Determine common SVDM Version
  ...

11 files changed, 356 insertions, 36 deletions

diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 604c6c514a50..abdd310c77f0 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -36,6 +36,15 @@
 #include <linux/device.h>
 #include <uapi/linux/usb/ch9.h>
 
+/* USB 3.2 SuperSpeed Plus phy signaling rate generation and lane count */
+
+enum usb_ssp_rate {
+	USB_SSP_GEN_UNKNOWN = 0,
+	USB_SSP_GEN_2x1,
+	USB_SSP_GEN_1x2,
+	USB_SSP_GEN_2x2,
+};
+
 /**
  * usb_ep_type_string() - Returns human readable-name of the endpoint type.
  * @ep_type: The endpoint type to return human-readable name for.  If it's not
@@ -63,6 +72,17 @@ extern const char *usb_speed_string(enum usb_device_speed speed);
 extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
 
 /**
+ * usb_get_maximum_ssp_rate - Get the signaling rate generation and lane count
+ *	of a SuperSpeed Plus capable device.
+ * @dev: Pointer to the given USB controller device
+ *
+ * If the string from "maximum-speed" property is super-speed-plus-genXxY where
+ * 'X' is the generation number and 'Y' is the number of lanes, then this
+ * function returns the corresponding enum usb_ssp_rate.
+ */
+extern enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev);
+
+/**
  * usb_state_string - Returns human readable name for the state.
  * @state: The state to return a human-readable name for. If it's not
  *	any of the states devices in usb_device_state_string enum,
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 025b41687ce9..edf3342507f1 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -88,6 +88,12 @@ struct ci_hdrc_platform_data {
 	struct pinctrl_state *pins_default;
 	struct pinctrl_state *pins_host;
 	struct pinctrl_state *pins_device;
+
+	/* platform-specific hooks */
+	int (*hub_control)(struct ci_hdrc *ci, u16 typeReq, u16 wValue,
+			   u16 wIndex, char *buf, u16 wLength,
+			   bool *done, unsigned long *flags);
+	void (*enter_lpm)(struct ci_hdrc *ci, bool enable);
 };
 
 /* Default offset of capability registers */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index a2d229ab63ba..5646dad886e6 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -525,6 +525,8 @@ extern struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev,
 extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
 
 extern void composite_disconnect(struct usb_gadget *gadget);
+extern void composite_reset(struct usb_gadget *gadget);
+
 extern int composite_setup(struct usb_gadget *gadget,
 		const struct usb_ctrlrequest *ctrl);
 extern void composite_suspend(struct usb_gadget *gadget);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e7351d64f11f..ee04ef214ce8 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -323,6 +323,8 @@ struct usb_gadget_ops {
 			struct usb_gadget_driver *);
 	int	(*udc_stop)(struct usb_gadget *);
 	void	(*udc_set_speed)(struct usb_gadget *, enum usb_device_speed);
+	void	(*udc_set_ssp_rate)(struct usb_gadget *gadget,
+			enum usb_ssp_rate rate);
 	struct usb_ep *(*match_ep)(struct usb_gadget *,
 			struct usb_endpoint_descriptor *,
 			struct usb_ss_ep_comp_descriptor *);
@@ -339,6 +341,10 @@ struct usb_gadget_ops {
  * @speed: Speed of current connection to USB host.
  * @max_speed: Maximal speed the UDC can handle.  UDC must support this
  *      and all slower speeds.
+ * @ssp_rate: Current connected SuperSpeed Plus signaling rate and lane count.
+ * @max_ssp_rate: Maximum SuperSpeed Plus signaling rate and lane count the UDC
+ *	can handle. The UDC must support this and all slower speeds and lower
+ *	number of lanes.
  * @state: the state we are now (attached, suspended, configured, etc)
  * @name: Identifies the controller hardware type.  Used in diagnostics
  *	and sometimes configuration.
@@ -406,6 +412,11 @@ struct usb_gadget {
 	struct list_head		ep_list;	/* of usb_ep */
 	enum usb_device_speed		speed;
 	enum usb_device_speed		max_speed;
+
+	/* USB SuperSpeed Plus only */
+	enum usb_ssp_rate		ssp_rate;
+	enum usb_ssp_rate		max_ssp_rate;
+
 	enum usb_device_state		state;
 	const char			*name;
 	struct device			dev;
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index bb9a782e1411..70d681918d01 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -225,6 +225,7 @@ enum pd_pdo_type {
 #define PDO_FIXED_EXTPOWER		BIT(27) /* Externally powered */
 #define PDO_FIXED_USB_COMM		BIT(26) /* USB communications capable */
 #define PDO_FIXED_DATA_SWAP		BIT(25) /* Data role swap supported */
+#define PDO_FIXED_UNCHUNK_EXT		BIT(24) /* Unchunked Extended Message supported (Source) */
 #define PDO_FIXED_FRS_CURR_MASK		(BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
 #define PDO_FIXED_FRS_CURR_SHIFT	23
 #define PDO_FIXED_VOLT_SHIFT		10	/* 50mV units */
@@ -479,6 +480,8 @@ static inline unsigned int rdo_max_power(u32 rdo)
 #define PD_T_NEWSRC		250	/* Maximum of 275ms */
 #define PD_T_SWAP_SRC_START	20	/* Minimum of 20ms */
 #define PD_T_BIST_CONT_MODE	50	/* 30 - 60 ms */
+#define PD_T_SINK_TX		16	/* 16 - 20 ms */
+#define PD_T_CHUNK_NOT_SUPP	42	/* 40 - 50 ms */
 
 #define PD_T_DRP_TRY		100	/* 75 - 150 ms */
 #define PD_T_DRP_TRYWAIT	600	/* 400 - 800 ms */
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index 8c08eeb9a74b..b057250704e8 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -21,22 +21,24 @@
  * ----------
  * <31:16>  :: SVID
  * <15>     :: VDM type ( 1b == structured, 0b == unstructured )
- * <14:13>  :: Structured VDM version (can only be 00 == 1.0 currently)
+ * <14:13>  :: Structured VDM version
  * <12:11>  :: reserved
  * <10:8>   :: object position (1-7 valid ... used for enter/exit mode only)
  * <7:6>    :: command type (SVDM only?)
  * <5>      :: reserved (SVDM), command type (UVDM)
  * <4:0>    :: command
  */
-#define VDO(vid, type, custom)				\
+#define VDO(vid, type, ver, custom)			\
 	(((vid) << 16) |				\
 	 ((type) << 15) |				\
+	 ((ver) << 13) |				\
 	 ((custom) & 0x7FFF))
 
 #define VDO_SVDM_TYPE		(1 << 15)
 #define VDO_SVDM_VERS(x)	((x) << 13)
 #define VDO_OPOS(x)		((x) << 8)
 #define VDO_CMDT(x)		((x) << 6)
+#define VDO_SVDM_VERS_MASK	VDO_SVDM_VERS(0x3)
 #define VDO_OPOS_MASK		VDO_OPOS(0x7)
 #define VDO_CMDT_MASK		VDO_CMDT(0x3)
 
@@ -74,6 +76,7 @@
 
 #define PD_VDO_VID(vdo)		((vdo) >> 16)
 #define PD_VDO_SVDM(vdo)	(((vdo) >> 15) & 1)
+#define PD_VDO_SVDM_VER(vdo)	(((vdo) >> 13) & 0x3)
 #define PD_VDO_OPOS(vdo)	(((vdo) >> 8) & 0x7)
 #define PD_VDO_CMD(vdo)		((vdo) & 0x1f)
 #define PD_VDO_CMDT(vdo)	(((vdo) >> 6) & 0x3)
@@ -103,34 +106,50 @@
  * --------------------
  * <31>     :: data capable as a USB host
  * <30>     :: data capable as a USB device
- * <29:27>  :: product type (UFP / Cable)
+ * <29:27>  :: product type (UFP / Cable / VPD)
  * <26>     :: modal operation supported (1b == yes)
- * <25:16>  :: product type (DFP)
+ * <25:23>  :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <22:21>  :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <20:16>  :: Reserved, Shall be set to zero
  * <15:0>   :: USB-IF assigned VID for this cable vendor
  */
+
+/* PD Rev2.0 definition */
 #define IDH_PTYPE_UNDEF		0
+
+/* SOP Product Type (UFP) */
+#define IDH_PTYPE_NOT_UFP	0
 #define IDH_PTYPE_HUB		1
 #define IDH_PTYPE_PERIPH	2
 #define IDH_PTYPE_PSD		3
 #define IDH_PTYPE_AMA		5
 
+/* SOP' Product Type (Cable Plug / VPD) */
+#define IDH_PTYPE_NOT_CABLE	0
 #define IDH_PTYPE_PCABLE	3
 #define IDH_PTYPE_ACABLE	4
+#define IDH_PTYPE_VPD		6
 
-#define IDH_PTYPE_DFP_UNDEF	0
+/* SOP Product Type (DFP) */
+#define IDH_PTYPE_NOT_DFP	0
 #define IDH_PTYPE_DFP_HUB	1
 #define IDH_PTYPE_DFP_HOST	2
 #define IDH_PTYPE_DFP_PB	3
-#define IDH_PTYPE_DFP_AMC	4
 
-#define VDO_IDH(usbh, usbd, ptype, is_modal, vid)		\
-	((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27	\
-	 | (is_modal) << 26 | ((vid) & 0xffff))
+/* ID Header Mask */
+#define IDH_DFP_MASK		GENMASK(25, 23)
+#define IDH_CONN_MASK		GENMASK(22, 21)
+
+#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid)		\
+	((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27		\
+	 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21	\
+	 | ((vid) & 0xffff))
 
 #define PD_IDH_PTYPE(vdo)	(((vdo) >> 27) & 0x7)
 #define PD_IDH_VID(vdo)		((vdo) & 0xffff)
 #define PD_IDH_MODAL_SUPP(vdo)	((vdo) & (1 << 26))
 #define PD_IDH_DFP_PTYPE(vdo)	(((vdo) >> 23) & 0x7)
+#define PD_IDH_CONN_TYPE(vdo)	(((vdo) >> 21) & 0x3)
 
 /*
  * Cert Stat VDO
@@ -138,6 +157,7 @@
  * <31:0>  : USB-IF assigned XID for this cable
  */
 #define PD_CSTAT_XID(vdo)	(vdo)
+#define VDO_CERT(xid)		((xid) & 0xffffffff)
 
 /*
  * Product VDO
@@ -149,79 +169,271 @@
 #define PD_PRODUCT_PID(vdo)	(((vdo) >> 16) & 0xffff)
 
 /*
- * UFP VDO1
+ * UFP VDO (PD Revision 3.0+ only)
  * --------
  * <31:29> :: UFP VDO version
  * <28>    :: Reserved
  * <27:24> :: Device capability
- * <23:6>  :: Reserved
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:11> :: Reserved
+ * <10:8>  :: Vconn power (AMA only)
+ * <7>     :: Vconn required (AMA only, 0b == no, 1b == yes)
+ * <6>     :: Vbus required (AMA only, 0b == yes, 1b == no)
  * <5:3>   :: Alternate modes
  * <2:0>   :: USB highest speed
  */
-#define PD_VDO1_UFP_DEVCAP(vdo)	(((vdo) & GENMASK(27, 24)) >> 24)
+#define PD_VDO_UFP_DEVCAP(vdo)	(((vdo) & GENMASK(27, 24)) >> 24)
+
+/* UFP VDO Version */
+#define UFP_VDO_VER1_2		2
 
+/* Device Capability */
 #define DEV_USB2_CAPABLE	BIT(0)
 #define DEV_USB2_BILLBOARD	BIT(1)
 #define DEV_USB3_CAPABLE	BIT(2)
 #define DEV_USB4_CAPABLE	BIT(3)
 
+/* Connector Type */
+#define UFP_RECEPTACLE		2
+#define UFP_CAPTIVE		3
+
+/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
+#define AMA_VCONN_PWR_1W	0
+#define AMA_VCONN_PWR_1W5	1
+#define AMA_VCONN_PWR_2W	2
+#define AMA_VCONN_PWR_3W	3
+#define AMA_VCONN_PWR_4W	4
+#define AMA_VCONN_PWR_5W	5
+#define AMA_VCONN_PWR_6W	6
+
+/* Vconn Required (AMA only) */
+#define AMA_VCONN_NOT_REQ	0
+#define AMA_VCONN_REQ		1
+
+/* Vbus Required (AMA only) */
+#define AMA_VBUS_REQ		0
+#define AMA_VBUS_NOT_REQ	1
+
+/* Alternate Modes */
+#define UFP_ALTMODE_NOT_SUPP	0
+#define UFP_ALTMODE_TBT3	BIT(0)
+#define UFP_ALTMODE_RECFG	BIT(1)
+#define UFP_ALTMODE_NO_RECFG	BIT(2)
+
+/* USB Highest Speed */
+#define UFP_USB2_ONLY		0
+#define UFP_USB32_GEN1		1
+#define UFP_USB32_4_GEN2	2
+#define UFP_USB4_GEN3		3
+
+#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd)			\
+	(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22	\
+	 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3	\
+	 | ((spd) & 0x7))
+
 /*
- * DFP VDO
+ * DFP VDO (PD Revision 3.0+ only)
  * --------
  * <31:29> :: DFP VDO version
  * <28:27> :: Reserved
  * <26:24> :: Host capability
- * <23:5>  :: Reserved
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:5>  :: Reserved
  * <4:0>   :: Port number
  */
 #define PD_VDO_DFP_HOSTCAP(vdo)	(((vdo) & GENMASK(26, 24)) >> 24)
 
+#define DFP_VDO_VER1_1		1
 #define HOST_USB2_CAPABLE	BIT(0)
 #define HOST_USB3_CAPABLE	BIT(1)
 #define HOST_USB4_CAPABLE	BIT(2)
+#define DFP_RECEPTACLE		2
+#define DFP_CAPTIVE		3
+
+#define VDO_DFP(ver, cap, conn, pnum)						\
+	(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22	\
+	 | ((pnum) & 0x1f))
 
 /*
- * Cable VDO
+ * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
  * ---------
  * <31:28> :: Cable HW version
  * <27:24> :: Cable FW version
  * <23:20> :: Reserved, Shall be set to zero
  * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
- * <17>    :: Type-C to Plug/Receptacle (0b == plug, 1b == receptacle)
+ * <17>    :: Reserved, Shall be set to zero
  * <16:13> :: cable latency (0001 == <10ns(~1m length))
  * <12:11> :: cable termination type (11b == both ends active VCONN req)
  * <10>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
  * <9>     :: SSTX2 Directionality support
  * <8>     :: SSRX1 Directionality support
  * <7>     :: SSRX2 Directionality support
- * <6:5>   :: Vbus current handling capability
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
  * <4>     :: Vbus through cable (0b == no, 1b == yes)
  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
  * <2:0>   :: USB SS Signaling support
+ *
+ * Passive Cable VDO (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8:7>   :: Reserved, Shall be set to zero
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4:3>   :: Reserved, Shall be set to zero
+ * <2:0>   :: USB highest speed
+ *
+ * Active Cable VDO 1 (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Connector type (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8>     :: SBU supported (0b == supported, 1b == not supported)
+ * <7>     :: SBU type (0b == passive, 1b == active)
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4>     :: Vbus through cable (0b == no, 1b == yes)
+ * <3>     :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0>   :: USB highest speed
  */
+/* Cable VDO Version */
+#define CABLE_VDO_VER1_0	0
+#define CABLE_VDO_VER1_3	3
+
+/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
 #define CABLE_ATYPE		0
 #define CABLE_BTYPE		1
 #define CABLE_CTYPE		2
 #define CABLE_CAPTIVE		3
-#define CABLE_PLUG		0
-#define CABLE_RECEPTACLE	1
-#define CABLE_CURR_1A5		0
+
+/* Cable Latency */
+#define CABLE_LATENCY_1M	1
+#define CABLE_LATENCY_2M	2
+#define CABLE_LATENCY_3M	3
+#define CABLE_LATENCY_4M	4
+#define CABLE_LATENCY_5M	5
+#define CABLE_LATENCY_6M	6
+#define CABLE_LATENCY_7M	7
+#define CABLE_LATENCY_7M_PLUS	8
+
+/* Cable Termination Type */
+#define PCABLE_VCONN_NOT_REQ	0
+#define PCABLE_VCONN_REQ	1
+#define ACABLE_ONE_END		2
+#define ACABLE_BOTH_END		3
+
+/* Maximum Vbus Voltage */
+#define CABLE_MAX_VBUS_20V	0
+#define CABLE_MAX_VBUS_30V	1
+#define CABLE_MAX_VBUS_40V	2
+#define CABLE_MAX_VBUS_50V	3
+
+/* Active Cable SBU Supported/Type */
+#define ACABLE_SBU_SUPP		0
+#define ACABLE_SBU_NOT_SUPP	1
+#define ACABLE_SBU_PASSIVE	0
+#define ACABLE_SBU_ACTIVE	1
+
+/* Vbus Current Handling Capability */
+#define CABLE_CURR_DEF		0
 #define CABLE_CURR_3A		1
 #define CABLE_CURR_5A		2
+
+/* USB SuperSpeed Signaling Support (PD Rev2.0) */
 #define CABLE_USBSS_U2_ONLY	0
 #define CABLE_USBSS_U31_GEN1	1
 #define CABLE_USBSS_U31_GEN2	2
-#define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\
-		  vps, sopp, usbss) \
-	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18	\
-	 | (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11	\
-	 | (tx1d) << 10 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7	\
-	 | ((cur) & 0x3) << 5 | (vps) << 4 | (sopp) << 3		\
-	 | ((usbss) & 0x7))
+
+/* USB Highest Speed */
+#define CABLE_USB2_ONLY		0
+#define CABLE_USB32_GEN1	1
+#define CABLE_USB32_4_GEN2	2
+#define CABLE_USB4_GEN3		3
+
+#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
+	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18		\
+	 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10		\
+	 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5		\
+	 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
+#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
+#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18	| ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5	\
+	 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
+
 #define VDO_TYPEC_CABLE_TYPE(vdo)	(((vdo) >> 18) & 0x3)
 
 /*
- * AMA VDO
+ * Active Cable VDO 2
+ * ---------
+ * <31:24> :: Maximum operating temperature
+ * <23:16> :: Shutdown temperature
+ * <15>    :: Reserved, Shall be set to zero
+ * <14:12> :: U3/CLd power
+ * <11>    :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
+ * <10>    :: Physical connection (0b == copper, 1b == optical)
+ * <9>     :: Active element (0b == redriver, 1b == retimer)
+ * <8>     :: USB4 supported (0b == yes, 1b == no)
+ * <7:6>   :: USB2 hub hops consumed
+ * <5>     :: USB2 supported (0b == yes, 1b == no)
+ * <4>     :: USB3.2 supported (0b == yes, 1b == no)
+ * <3>     :: USB lanes supported (0b == one lane, 1b == two lanes)
+ * <2>     :: Optically isolated active cable (0b == no, 1b == yes)
+ * <1>     :: Reserved, Shall be set to zero
+ * <0>     :: USB gen (0b == gen1, 1b == gen2+)
+ */
+/* U3/CLd Power*/
+#define ACAB2_U3_CLD_10MW_PLUS	0
+#define ACAB2_U3_CLD_10MW	1
+#define ACAB2_U3_CLD_5MW	2
+#define ACAB2_U3_CLD_1MW	3
+#define ACAB2_U3_CLD_500UW	4
+#define ACAB2_U3_CLD_200UW	5
+#define ACAB2_U3_CLD_50UW	6
+
+/* Other Active Cable VDO 2 Fields */
+#define ACAB2_U3U0_DIRECT	0
+#define ACAB2_U3U0_U3S		1
+#define ACAB2_PHY_COPPER	0
+#define ACAB2_PHY_OPTICAL	1
+#define ACAB2_REDRIVER		0
+#define ACAB2_RETIMER		1
+#define ACAB2_USB4_SUPP		0
+#define ACAB2_USB4_NOT_SUPP	1
+#define ACAB2_USB2_SUPP		0
+#define ACAB2_USB2_NOT_SUPP	1
+#define ACAB2_USB32_SUPP	0
+#define ACAB2_USB32_NOT_SUPP	1
+#define ACAB2_LANES_ONE		0
+#define ACAB2_LANES_TWO		1
+#define ACAB2_OPT_ISO_NO	0
+#define ACAB2_OPT_ISO_YES	1
+#define ACAB2_GEN_1		0
+#define ACAB2_GEN_2_PLUS	1
+
+#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen)	\
+	(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12	\
+	 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8			\
+	 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3		\
+	 | (iso) << 2 | (gen))
+
+/*
+ * AMA VDO (PD Rev2.0)
  * ---------
  * <31:28> :: Cable HW version
  * <27:24> :: Cable FW version
@@ -244,19 +456,41 @@
 #define PD_VDO_AMA_VCONN_REQ(vdo)	(((vdo) >> 4) & 1)
 #define PD_VDO_AMA_VBUS_REQ(vdo)	(((vdo) >> 3) & 1)
 
-#define AMA_VCONN_PWR_1W	0
-#define AMA_VCONN_PWR_1W5	1
-#define AMA_VCONN_PWR_2W	2
-#define AMA_VCONN_PWR_3W	3
-#define AMA_VCONN_PWR_4W	4
-#define AMA_VCONN_PWR_5W	5
-#define AMA_VCONN_PWR_6W	6
 #define AMA_USBSS_U2_ONLY	0
 #define AMA_USBSS_U31_GEN1	1
 #define AMA_USBSS_U31_GEN2	2
 #define AMA_USBSS_BBONLY	3
 
 /*
+ * VPD VDO
+ * ---------
+ * <31:28> :: HW version
+ * <27:24> :: FW version
+ * <23:21> :: VDO version
+ * <20:17> :: Reserved, Shall be set to zero
+ * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
+ * <13>    :: Reserved, Shall be set to zero
+ * <12:7>  :: Vbus impedance
+ * <6:1>   :: Ground impedance
+ * <0>     :: Charge through support (0b == no, 1b == yes)
+ */
+#define VPD_VDO_VER1_0		0
+#define VPD_MAX_VBUS_20V	0
+#define VPD_MAX_VBUS_30V	1
+#define VPD_MAX_VBUS_40V	2
+#define VPD_MAX_VBUS_50V	3
+#define VPDCT_CURR_3A		0
+#define VPDCT_CURR_5A		1
+#define VPDCT_NOT_SUPP		0
+#define VPDCT_SUPP		1
+
+#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21	\
+	 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7	\
+	 | ((gi) & 0x3f) << 1 | (ct))
+
+/*
  * SVDM Discover SVIDs request -> response
  *
  * Request is properly formatted VDM Header with discover SVIDs command.
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 1c09b922f8b0..952272002e48 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -260,7 +260,7 @@ struct usb_serial_driver {
 	void (*release)(struct usb_serial *serial);
 
 	int (*port_probe)(struct usb_serial_port *port);
-	int (*port_remove)(struct usb_serial_port *port);
+	void (*port_remove)(struct usb_serial_port *port);
 
 	int (*suspend)(struct usb_serial *serial, pm_message_t message);
 	int (*resume)(struct usb_serial *serial);
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index f4a18427f5c4..42fcfbe10590 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -19,6 +19,10 @@ enum typec_cc_status {
 	TYPEC_CC_RP_3_0,
 };
 
+/* Collision Avoidance */
+#define SINK_TX_NG	TYPEC_CC_RP_1_5
+#define SINK_TX_OK	TYPEC_CC_RP_3_0
+
 enum typec_cc_polarity {
 	TYPEC_POLARITY_CC1,
 	TYPEC_POLARITY_CC2,
@@ -104,6 +108,10 @@ enum tcpm_transmit_type {
  *		is supported by TCPC, set this callback for TCPM to query
  *		whether vbus is at VSAFE0V when needed.
  *		Returns true when vbus is at VSAFE0V, false otherwise.
+ * @set_partner_usb_comm_capable:
+ *              Optional; The USB Communications Capable bit indicates if port
+ *              partner is capable of communication over the USB data lines
+ *              (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
  */
 struct tcpc_dev {
 	struct fwnode_handle *fwnode;
@@ -135,6 +143,7 @@ struct tcpc_dev {
 	int (*set_auto_vbus_discharge_threshold)(struct tcpc_dev *dev, enum typec_pwr_opmode mode,
 						 bool pps_active, u32 requested_vbus_voltage);
 	bool (*is_vbus_vsafe0v)(struct tcpc_dev *dev);
+	void (*set_partner_usb_comm_capable)(struct tcpc_dev *dev, bool enable);
 };
 
 struct tcpm_port;
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index c29d1b4c9381..fd1c9f6a4e37 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -79,6 +79,8 @@ struct tegra_usb_phy {
 	bool is_ulpi_phy;
 	struct gpio_desc *reset_gpio;
 	struct reset_control *pad_rst;
+	bool wakeup_enabled;
+	bool pad_wakeup;
 	bool powered_on;
 };
 
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 54475323f83b..91b4303ca305 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -126,6 +126,7 @@ struct typec_altmode_desc {
 	enum typec_port_data	roles;
 };
 
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
 int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmodes);
 struct typec_altmode
 *typec_partner_register_altmode(struct typec_partner *partner,
@@ -164,6 +165,7 @@ struct typec_plug_desc {
  * @type: The plug type from USB PD Cable VDO
  * @active: Is the cable active or passive
  * @identity: Result of Discover Identity command
+ * @pd_revision: USB Power Delivery Specification revision if supported
  *
  * Represents USB Type-C Cable attached to USB Type-C port.
  */
@@ -171,6 +173,8 @@ struct typec_cable_desc {
 	enum typec_plug_type	type;
 	unsigned int		active:1;
 	struct usb_pd_identity	*identity;
+	u16			pd_revision; /* 0300H = "3.0" */
+
 };
 
 /*
@@ -178,15 +182,22 @@ struct typec_cable_desc {
  * @usb_pd: USB Power Delivery support
  * @accessory: Audio, Debug or none.
  * @identity: Discover Identity command data
+ * @pd_revision: USB Power Delivery Specification Revision if supported
  *
  * Details about a partner that is attached to USB Type-C port. If @identity
  * member exists when partner is registered, a directory named "identity" is
  * created to sysfs for the partner device.
+ *
+ * @pd_revision is based on the setting of the "Specification Revision" field
+ * in the message header on the initial "Source Capabilities" message received
+ * from the partner, or a "Request" message received from the partner, depending
+ * on whether our port is a Sink or a Source.
  */
 struct typec_partner_desc {
 	unsigned int		usb_pd:1;
 	enum typec_accessory	accessory;
 	struct usb_pd_identity	*identity;
+	u16			pd_revision; /* 0300H = "3.0" */
 };
 
 /**
@@ -206,12 +217,19 @@ struct typec_operations {
 			     enum typec_port_type type);
 };
 
+enum usb_pd_svdm_ver {
+	SVDM_VER_1_0 = 0,
+	SVDM_VER_2_0 = 1,
+	SVDM_VER_MAX = SVDM_VER_2_0,
+};
+
 /*
  * struct typec_capability - USB Type-C Port Capabilities
  * @type: Supported power role of the port
  * @data: Supported data role of the port
  * @revision: USB Type-C Specification release. Binary coded decimal
  * @pd_revision: USB Power Delivery Specification revision if supported
+ * @svdm_version: USB PD Structured VDM version if supported
  * @prefer_role: Initial role preference (DRP ports).
  * @accessory: Supported Accessory Modes
  * @fwnode: Optional fwnode of the port
@@ -225,6 +243,7 @@ struct typec_capability {
 	enum typec_port_data	data;
 	u16			revision; /* 0120H = "1.2" */
 	u16			pd_revision; /* 0300H = "3.0" */
+	enum usb_pd_svdm_ver	svdm_version;
 	int			prefer_role;
 	enum typec_accessory	accessory[TYPEC_MAX_ACCESSORY];
 	unsigned int		orientation_aware:1;
@@ -275,4 +294,8 @@ int typec_find_orientation(const char *name);
 int typec_find_port_power_role(const char *name);
 int typec_find_power_role(const char *name);
 int typec_find_port_data_role(const char *name);
+
+void typec_partner_set_svdm_version(struct typec_partner *partner,
+				    enum usb_pd_svdm_ver svdm_version);
+int typec_get_negotiated_svdm_version(struct typec_port *port);
 #endif /* __LINUX_USB_TYPEC_H */
diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h
index 5e0a7b7647c3..65933cbe9129 100644
--- a/include/linux/usb/typec_altmode.h
+++ b/include/linux/usb/typec_altmode.h
@@ -133,6 +133,16 @@ typec_altmode_get_orientation(struct typec_altmode *altmode)
 }
 
 /**
+ * typec_altmode_get_svdm_version - Get negotiated SVDM version
+ * @altmode: Handle to the alternate mode
+ */
+static inline int
+typec_altmode_get_svdm_version(struct typec_altmode *altmode)
+{
+	return typec_get_negotiated_svdm_version(typec_altmode2port(altmode));
+}
+
+/**
  * struct typec_altmode_driver - USB Type-C alternate mode device driver
  * @id_table: Null terminated array of SVIDs
  * @probe: Callback for device binding