4 files changed, 32 insertions, 10 deletions
diff --git a/include/linux/usb/mctp-usb.h b/include/linux/usb/mctp-usb.h
new file mode 100644
index 000000000000..a2f6f1e04efb
--- /dev/null
+++ b/include/linux/usb/mctp-usb.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mctp-usb.h - MCTP USB transport binding: common definitions,
+ * based on DMTF0283 specification:
+ * https://www.dmtf.org/sites/default/files/standards/documents/DSP0283_1.0.1.pdf
+ *
+ * These are protocol-level definitions, that may be shared between host
+ * and gadget drivers.
+ *
+ * Copyright (C) 2024-2025 Code Construct Pty Ltd
+ */
+
+#ifndef __LINUX_USB_MCTP_USB_H
+#define __LINUX_USB_MCTP_USB_H
+
+#include <linux/types.h>
+
+struct mctp_usb_hdr {
+	__be16	id;
+	u8	rsvd;
+	u8	len;
+} __packed;
+
+#define MCTP_USB_XFER_SIZE	512
+#define MCTP_USB_BTU		68
+#define MCTP_USB_MTU_MIN	MCTP_USB_BTU
+#define MCTP_USB_MTU_MAX	(U8_MAX - sizeof(struct mctp_usb_hdr))
+#define MCTP_USB_DMTF_ID	0x1ab4
+
+#endif /*  __LINUX_USB_MCTP_USB_H */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 3963e55e88a3..fbdef950f06c 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -61,7 +61,7 @@ struct musb_hdrc_eps_bits {
 };
 
 struct musb_hdrc_config {
-	struct musb_fifo_cfg	*fifo_cfg;	/* board fifo configuration */
+	const struct musb_fifo_cfg	*fifo_cfg;	/* board fifo configuration */
 	unsigned		fifo_cfg_size;	/* size of the fifo configuration */
 
 	/* MUSB configuration-specific details */
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
index 33a4c146dc19..2ca60828f28b 100644
--- a/include/linux/usb/r8152.h
+++ b/include/linux/usb/r8152.h
@@ -30,6 +30,7 @@
 #define VENDOR_ID_NVIDIA		0x0955
 #define VENDOR_ID_TPLINK		0x2357
 #define VENDOR_ID_DLINK			0x2001
+#define VENDOR_ID_DELL			0x413c
 #define VENDOR_ID_ASUS			0x0b05
 
 #if IS_REACHABLE(CONFIG_USB_RTL8152)
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 5050f502c1ed..4b651065738a 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -49,19 +49,10 @@
 /*-------------------------------------------------------------------------*/
 
 #if IS_ENABLED(CONFIG_USB_ULPI)
-struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
-					unsigned int flags);
-
 struct usb_phy *devm_otg_ulpi_create(struct device *dev,
 				     struct usb_phy_io_ops *ops,
 				     unsigned int flags);
 #else
-static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
-					      unsigned int flags)
-{
-	return NULL;
-}
-
 static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev,
 						   struct usb_phy_io_ops *ops,
 						   unsigned int flags)