From b9f6786a885ef5da741176b0b3411434b57e5019 Mon Sep 17 00:00:00 2001
From: Sriram Dash <sriram.dash@nxp.com>
Date: Tue, 5 Apr 2016 14:41:21 +0530
Subject: drivers:usb:common:fsl-dt-fixup: Add device-tree fixup support for
 xhci controller

Enables usb device-tree fixup code to incorporate xhci controller

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@nxp.com>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>

diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
index a38ee4a..2f3d43d 100644
--- a/drivers/usb/common/Makefile
+++ b/drivers/usb/common/Makefile
@@ -4,3 +4,4 @@
 #
 
 obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
+obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o
diff --git a/drivers/usb/common/fsl-dt-fixup.c b/drivers/usb/common/fsl-dt-fixup.c
index eb13f12..46488dc 100644
--- a/drivers/usb/common/fsl-dt-fixup.c
+++ b/drivers/usb/common/fsl-dt-fixup.c
@@ -19,27 +19,27 @@
 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 #endif
 
+static const char * const compat_usb_fsl[] = {
+	"fsl-usb2-mph",
+	"fsl-usb2-dr",
+	"snps,dwc3",
+	NULL
+};
+
 static const char *fdt_usb_get_node_type(void *blob, int start_offset,
 					 int *node_offset)
 {
-	const char *compat_dr = "fsl-usb2-dr";
-	const char *compat_mph = "fsl-usb2-mph";
 	const char *node_type = NULL;
-
-	*node_offset = fdt_node_offset_by_compatible(blob, start_offset,
-						     compat_mph);
-	if (*node_offset < 0) {
-		*node_offset = fdt_node_offset_by_compatible(blob,
-							     start_offset,
-							     compat_dr);
-		if (*node_offset < 0) {
-			printf("ERROR: could not find compatible node: %s\n",
-			       fdt_strerror(*node_offset));
-		} else {
-			node_type = compat_dr;
+	int i;
+
+	for (i = 0; compat_usb_fsl[i]; i++) {
+		*node_offset = fdt_node_offset_by_compatible
+					(blob, start_offset,
+					 compat_usb_fsl[i]);
+		if (*node_offset >= 0) {
+			node_type = compat_usb_fsl[i];
+			break;
 		}
-	} else {
-		node_type = compat_mph;
 	}
 
 	return node_type;
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 296add0..d34e959 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -113,11 +113,11 @@ void fdt_fixup_qe_firmware(void *fdt);
  */
 int fdt_fixup_display(void *blob, const char *path, const char *display);
 
-#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
+#if defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL)
 void fdt_fixup_dr_usb(void *blob, bd_t *bd);
 #else
 static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
-#endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
+#endif /* defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL) */
 
 #if defined(CONFIG_SYS_FSL_SEC_COMPAT)
 void fdt_fixup_crypto_node(void *blob, int sec_rev);
-- 
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