Without this patch overriding the USBOTG_ID pin by setting the iddig
bit in the USB_MODE register doesn't work because it happens too late
to be recognized correctly.
Signed-off-by: Lothar Waßmann <l...@karo-electronics.de>
---
drivers/usb/musb/musb_core.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index f867b44..bbf2aefb 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1988,18 +1988,21 @@ musb_init_controller(struct device *dev, int nIrq, void
__iomem *ctrl)
switch (musb->port_mode) {
case MUSB_PORT_MODE_HOST:
- status = musb_host_setup(musb, plat->power);
+ status = musb_platform_set_mode(musb, MUSB_HOST);
if (status < 0)
goto fail3;
- status = musb_platform_set_mode(musb, MUSB_HOST);
+ status = musb_host_setup(musb, plat->power);
break;
case MUSB_PORT_MODE_GADGET:
- status = musb_gadget_setup(musb);
+ status = musb_platform_set_mode(musb, MUSB_PERIPHERAL);
if (status < 0)
goto fail3;
- status = musb_platform_set_mode(musb, MUSB_PERIPHERAL);
+ status = musb_gadget_setup(musb);
break;
case MUSB_PORT_MODE_DUAL_ROLE:
+ status = musb_platform_set_mode(musb, MUSB_OTG);
+ if (status < 0)
+ goto fail3;
status = musb_host_setup(musb, plat->power);
if (status < 0)
goto fail3;
@@ -2008,7 +2011,6 @@ musb_init_controller(struct device *dev, int nIrq, void
__iomem *ctrl)
musb_host_cleanup(musb);
goto fail3;
}
- status = musb_platform_set_mode(musb, MUSB_OTG);
break;
default:
dev_err(dev, "unsupported port mode %d\n", musb->port_mode);
--
1.7.10.4
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