[U-Boot] [PATCH v2 2/2] board:freescale:usb: Add device-tree fixup support for xhci controller

Sriram Dash sriram.dash at nxp.com
Wed Feb 24 05:44:08 CET 2016


Enables usb device-tree fixup code to incorporate xhci controller

Signed-off-by: Ramneek Mehresh <ramneek.mehresh at nxp.com>
Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
---
 board/freescale/common/Makefile |  4 +++-
 board/freescale/common/usb.c    | 11 +++++++++--
 include/fdt_support.h           |  4 ++--
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 62de45c..8388f47 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -13,7 +13,9 @@ MINIMAL=y
 endif
 endif
 
-obj-$(CONFIG_USB_EHCI_FSL) += usb.o
+ifneq ($(filter y,$(CONFIG_USB_EHCI_FSL) $(CONFIG_USB_XHCI_FSL)),)
+obj-y += usb.o
+endif
 
 ifdef MINIMAL
 # necessary to create built-in.o
diff --git a/board/freescale/common/usb.c b/board/freescale/common/usb.c
index 7a35e92..b06daa0 100644
--- a/board/freescale/common/usb.c
+++ b/board/freescale/common/usb.c
@@ -23,6 +23,7 @@ static const char *fdt_usb_get_node_type(void *blob, int start_offset,
 {
 	const char *compat_dr = "fsl-usb2-dr";
 	const char *compat_mph = "fsl-usb2-mph";
+	const char *compat_snps = "snps,dwc3";
 	const char *node_type = NULL;
 
 	*node_offset = fdt_node_offset_by_compatible(blob, start_offset,
@@ -32,8 +33,14 @@ static const char *fdt_usb_get_node_type(void *blob, int start_offset,
 							     start_offset,
 							     compat_dr);
 		if (*node_offset < 0) {
-			printf("ERROR: could not find compatible node: %s\n",
-			       fdt_strerror(*node_offset));
+			*node_offset = fdt_node_offset_by_compatible
+				       (blob, start_offset, compat_snps);
+			if (*node_offset < 0) {
+				printf("ERROR:could not find node:%s",
+				       fdt_strerror(*node_offset));
+			} else {
+				node_type = compat_snps;
+			}
 		} else {
 			node_type = compat_dr;
 		}
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);
-- 
2.1.0



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