[U-Boot] [PATCH v3 04/10] am33xx: board: probe misc drivers to register musb devices

Mugunthan V N mugunthanvnm at ti.com
Thu Nov 17 10:08:09 CET 2016


MUSB wrapper driver is bound as MISC device and underlying usb
devices are bind to usb drivers based on dr_mode, so probing the
MISC wrapper driver to register musb devices.

Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
Reviewed-by: Tom Rini <trini at konsulko.com>
---
 arch/arm/cpu/armv7/am33xx/board.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index fd4235e526..c3f50e9733 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -197,6 +197,13 @@ int arch_misc_init(void)
 	musb_register(&otg1_plat, &otg1_board_data,
 		(void *)USB1_OTG_BASE);
 #endif
+#else
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_first_device(UCLASS_MISC, &dev);
+	if (ret || !dev)
+		return ret;
 #endif
 	return 0;
 }
-- 
2.11.0.rc1



More information about the U-Boot mailing list