From: Patrice Chotard <patrice.chotard@foss.st.com>
Date: Fri, 10 Sep 2021 14:16:21 +0000 (+0200)
Subject: usb: gadget: Add bcdDevice for the DWC2 USB Gadget Controller
X-Git-Url: http://git.dujemihanovic.xyz/%22/img/sics.gif/%22/static/git-favicon.png?a=commitdiff_plain;h=9d591106dc22bae57a614a7b42ab9d52c6b921f8;p=u-boot.git

usb: gadget: Add bcdDevice for the DWC2 USB Gadget Controller

Add an entry in usb_gadget_controller_number() for the DWC2
gadget controller. It is used to bind the USB Ethernet driver.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reported-by: Herbert Poetzl <herbert@13thfloor.at>
Cc: Marek Vasut <marex@denx.de>
Cc: Herbert Poetzl <herbert@13thfloor.at>
---

diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 0cdf47c2dd..06e6a48949 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -167,6 +167,12 @@
 #define gadget_is_mtu3(g)        0
 #endif
 
+#ifdef CONFIG_USB_GADGET_DWC2_OTG
+#define gadget_is_dwc2(g)        (!strcmp("dwc2-udc", (g)->name))
+#else
+#define gadget_is_dwc2(g)        0
+#endif
+
 /**
  * usb_gadget_controller_number - support bcdDevice id convention
  * @gadget: the controller being driven
@@ -232,5 +238,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
 		return 0x25;
 	else if (gadget_is_mtu3(gadget))
 		return 0x26;
+	else if (gadget_is_dwc2(gadget))
+		return 0x27;
 	return -ENOENT;
 }