Blackfin: bf527-ezkit/bf548-ezkit: add musb board specific initialization
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/bf527-ezkit/bf527-ezkit.c b/board/bf527-ezkit/bf527-ezkit.c
index a880066..a911880 100644
--- a/board/bf527-ezkit/bf527-ezkit.c
+++ b/board/bf527-ezkit/bf527-ezkit.c
@@ -68,3 +68,16 @@
return 0;
}
+
+#ifdef CONFIG_USB_BLACKFIN
+void board_musb_init(void)
+{
+ /*
+ * BF527 EZ-KITs require PG13 to be high for HOST mode
+ */
+ bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~PG13);
+ bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | PG13);
+ bfin_write_PORTGIO_SET(PG13);
+ SSYNC();
+}
+#endif