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TI PHY: Add support to control 2nd USB PHY in DRA7xx/AM57xx

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Added support to power on/power off the second USB PHY present in
DRA7xx and AM57xx.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Kishon Vijay Abraham I 2015-08-10 16:52:56 +05:30 committed by Tom Rini
parent 7beaf8b690
commit 0a7ab045b9
1 changed files with 11 additions and 4 deletions
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15
drivers/usb/dwc3/ti_usb_phy.c
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@ -193,8 +193,11 @@ void ti_usb2_phy_power(struct ti_usb_phy *phy, int on)
val = readl(phy->usb2_phy_power);
if (on) {
#ifdef CONFIG_DRA7XX
val &= ~OMAP_CTRL_DEV_PHY_PD;
#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
if (phy->index == 1)
val &= ~OMAP_CTRL_USB2_PHY_PD;
else
val &= ~OMAP_CTRL_DEV_PHY_PD;
#elif defined(CONFIG_AM43XX)
val &= ~(AM437X_CTRL_USB2_PHY_PD |
AM437X_CTRL_USB2_OTG_PD);
@ -202,8 +205,12 @@ void ti_usb2_phy_power(struct ti_usb_phy *phy, int on)
AM437X_CTRL_USB2_OTGSESSEND_EN);
#endif
} else {
#ifdef CONFIG_DRA7XX
val |= OMAP_CTRL_DEV_PHY_PD;
#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
if (phy->index == 1)
val |= OMAP_CTRL_USB2_PHY_PD;
else
val |= OMAP_CTRL_DEV_PHY_PD;
#elif defined(CONFIG_AM43XX)
val &= ~(AM437X_CTRL_USB2_OTGVDET_EN |
AM437X_CTRL_USB2_OTGSESSEND_EN);