From 9442c4a1337dbcf82e3bc02a12e24f491e0e6122 Mon Sep 17 00:00:00 2001 From: Cliff Cai Date: Tue, 8 Dec 2009 07:25:57 +0000 Subject: Blackfin: bf527-ezkit/bf548-ezkit: add musb board specific initialization Signed-off-by: Cliff Cai Signed-off-by: Mike Frysinger --- board/bf527-ezkit/bf527-ezkit.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'board/bf527-ezkit') diff --git a/board/bf527-ezkit/bf527-ezkit.c b/board/bf527-ezkit/bf527-ezkit.c index a88006611..a911880ee 100644 --- a/board/bf527-ezkit/bf527-ezkit.c +++ b/board/bf527-ezkit/bf527-ezkit.c @@ -68,3 +68,16 @@ int misc_init_r(void) 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 -- cgit v1.2.3