diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2015-01-21 00:56:00 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-01-27 09:39:30 -0600 |
| commit | 9a66e13290f16be59ac38e1955e15e8929076fc6 (patch) | |
| tree | 6be844ee83adf7b847f75d04a0eb92b4aae5d1ae /drivers/usb/host | |
| parent | 5171446a3aec607c4f94a32758f51a68bc627fe3 (diff) | |
| download | linux-9a66e13290f16be59ac38e1955e15e8929076fc6.tar.bz2 | |
usb: isp1760: Move PORT1 configuration to core code
Configuring the mode of operation of port 1 doesn't belong to the HCD
code, as it's related to the soon to come UDC support. Move the
configuration to core code.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/isp1760-core.c | 8 | ||||
| -rw-r--r-- | drivers/usb/host/isp1760-hcd.c | 9 |
2 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/host/isp1760-core.c b/drivers/usb/host/isp1760-core.c index e840a1d3676b..1cba3e08898a 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"); diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 5309d7324485..568446c9ce8d 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -503,15 +503,6 @@ static int isp1760_hc_setup(struct usb_hcd *hcd) reg_write32(hcd->regs, HC_INTERRUPT_ENABLE, INTERRUPT_ENABLE_MASK); - /* - * 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. - */ - reg_write32(hcd->regs, HC_PORT1_CTRL, PORT1_POWER | PORT1_INIT2); - mdelay(10); - priv->hcs_params = reg_read32(hcd->regs, HC_HCSPARAMS); return priv_init(hcd); |