diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2018-03-14 19:48:53 +0300 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-03-17 05:20:53 +0300 |
| commit | a800a6793f095746173834ead6b3663bc3c0542c (patch) | |
| tree | 3e4f9fa8b8bc2a084634bea96a1604eaf64709de /drivers/usb | |
| parent | 2715e32ce117f596053d3a133d465cbb3d16531c (diff) | |
| download | u-boot-a800a6793f095746173834ead6b3663bc3c0542c.tar.xz | |
usb: ehci-generic: handle phy power on/off
Add generic_phy_power_on() and generic_phy_power_off()
calls to switch ON/OFF phy during probe and remove functions.
Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-generic.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c index 1cb92c0338..2edd6d7433 100644 --- a/drivers/usb/host/ehci-generic.c +++ b/drivers/usb/host/ehci-generic.c @@ -106,6 +106,12 @@ static int ehci_usb_probe(struct udevice *dev) pr_err("failed to init usb phy\n"); goto reset_err; } + + err = generic_phy_power_on(&priv->phy); + if (err) { + dev_err(dev, "failed to power on usb phy\n"); + goto phy_power_err; + } } hccr = map_physmem(dev_read_addr(dev), 0x100, MAP_NOCACHE); @@ -120,6 +126,13 @@ static int ehci_usb_probe(struct udevice *dev) phy_err: if (generic_phy_valid(&priv->phy)) { + ret = generic_phy_power_off(&priv->phy); + if (ret) + dev_err(dev, "failed to power off usb phy\n"); + } + +phy_power_err: + if (generic_phy_valid(&priv->phy)) { ret = generic_phy_exit(&priv->phy); if (ret) pr_err("failed to release phy\n"); @@ -147,6 +160,10 @@ static int ehci_usb_remove(struct udevice *dev) return ret; if (generic_phy_valid(&priv->phy)) { + ret = generic_phy_power_off(&priv->phy); + if (ret) + return ret; + ret = generic_phy_exit(&priv->phy); if (ret) return ret; |