diff options
Diffstat (limited to 'drivers/usb/host/isp1760-core.c')
| -rw-r--r-- | drivers/usb/host/isp1760-core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/isp1760-core.c b/drivers/usb/host/isp1760-core.c index e840a1d3676..1cba3e08898 100644 --- a/drivers/usb/host/isp1760-core.c +++ b/drivers/usb/host/isp1760-core.c @@ -67,6 +67,14 @@ static void isp1760_init_core(struct isp1760_device *isp) isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode); isp1760_write32(isp->regs, HC_HW_MODE_CTRL, hwmode); + /* + * PORT 1 Control register of the ISP1760 is the OTG control register on + * ISP1761. Since there is no OTG or device controller support in this + * driver, we use port 1 as a "normal" USB host port on both chips. + */ + isp1760_write32(isp->regs, HC_PORT1_CTRL, PORT1_POWER | PORT1_INIT2); + usleep_range(10000, 11000); + dev_info(isp->dev, "bus width: %u, oc: %s\n", isp->devflags & ISP1760_FLAG_BUS_WIDTH_16 ? 16 : 32, isp->devflags & ISP1760_FLAG_ANALOG_OC ? "analog" : "digital"); |