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

Message ID 20161117090815.17226-5-mugunthanvnm@ti.com
State Accepted
Delegated to: Simon Glass
Headers show

Commit Message

Mugunthan V N Nov. 17, 2016, 9:08 a.m. UTC 
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@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 arch/arm/cpu/armv7/am33xx/board.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Simon Glass Dec. 3, 2016, 6:40 p.m. UTC | #1 
On 17 November 2016 at 02:08, Mugunthan V N <mugunthanvnm@ti.com> wrote:
> 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@ti.com>
> Reviewed-by: Tom Rini <trini@konsulko.com>
> ---
>  arch/arm/cpu/armv7/am33xx/board.c | 7 +++++++
>  1 file changed, 7 insertions(+)

Applied to u-boot-dm, thanks!
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Patch

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;
 }