diff options
| author | George Cherian <george.cherian@ti.com> | 2013-10-15 15:32:14 +0530 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-12-19 09:27:42 -0600 |
| commit | c4b34a3b7a505dd63268cf6dcf57d10068b47cb6 (patch) | |
| tree | 8f37f59c1d410caaaec46f424f8e981d1a1a8e28 /drivers/usb/phy | |
| parent | db67bc04bdc8cac2307af09c92cd73751905ec0e (diff) | |
| download | linux-c4b34a3b7a505dd63268cf6dcf57d10068b47cb6.tar.bz2 | |
usb: phy: omap: Add omap-control Support for AM437x
This adds omap control module support for USBSS in AM437x SoC.
Update DT binding information to reflect these changes.
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-omap-control.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/phy/phy-omap-control.c b/drivers/usb/phy/phy-omap-control.c index 09c5ace1edd8..e7253182e47d 100644 --- a/drivers/usb/phy/phy-omap-control.c +++ b/drivers/usb/phy/phy-omap-control.c @@ -84,6 +84,20 @@ void omap_control_usb_phy_power(struct device *dev, int on) else val |= OMAP_CTRL_USB2_PHY_PD; break; + + case OMAP_CTRL_TYPE_AM437USB2: + if (on) { + val &= ~(AM437X_CTRL_USB2_PHY_PD | + AM437X_CTRL_USB2_OTG_PD); + val |= (AM437X_CTRL_USB2_OTGVDET_EN | + AM437X_CTRL_USB2_OTGSESSEND_EN); + } else { + val &= ~(AM437X_CTRL_USB2_OTGVDET_EN | + AM437X_CTRL_USB2_OTGSESSEND_EN); + val |= (AM437X_CTRL_USB2_PHY_PD | + AM437X_CTRL_USB2_OTG_PD); + } + break; default: dev_err(dev, "%s: type %d not recognized\n", __func__, control_usb->type); @@ -197,6 +211,7 @@ static const enum omap_control_usb_type otghs_data = OMAP_CTRL_TYPE_OTGHS; static const enum omap_control_usb_type usb2_data = OMAP_CTRL_TYPE_USB2; static const enum omap_control_usb_type pipe3_data = OMAP_CTRL_TYPE_PIPE3; static const enum omap_control_usb_type dra7usb2_data = OMAP_CTRL_TYPE_DRA7USB2; +static const enum omap_control_usb_type am437usb2_data = OMAP_CTRL_TYPE_AM437USB2; static const struct of_device_id omap_control_usb_id_table[] = { { @@ -215,6 +230,10 @@ static const struct of_device_id omap_control_usb_id_table[] = { .compatible = "ti,control-phy-dra7usb2", .data = &dra7usb2_data, }, + { + .compatible = "ti,control-phy-am437usb2", + .data = &am437usb2_data, + }, {}, }; MODULE_DEVICE_TABLE(of, omap_control_usb_id_table); |