diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2016-07-13 00:25:38 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-07-19 19:52:14 +0200 |
| commit | c4483093f38f20c4122bd27456bffdda518e4d71 (patch) | |
| tree | d6b6735a7ce1cff267cd97d3371e732ac8c3f3b4 /drivers/usb/host/ehci-mx6.c | |
| parent | 9a88180bfbb6ee7b2fba5516391ff0e611794de5 (diff) | |
usb: ehci-mx6: introduce config for high active power pin
Add a new config CONFIG_MXC_USB_OTG_HACTIVE which configures the
OTG Power Pin to be high active. Low active is the reset value
of the affected configuration register, hence the config option
is named by the non-reset configuration.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'drivers/usb/host/ehci-mx6.c')
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 277f461646..8352c2bfc5 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -216,7 +216,11 @@ static void usb_power_config(int index) clrbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB); /* Set power polarity to high active */ +#ifdef CONFIG_MXC_USB_OTG_HACTIVE setbits_le32(ctrl, UCTRL_PWR_POL); +#else + clrbits_le32(ctrl, UCTRL_PWR_POL); +#endif } int usb_phy_mode(int port) |