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authorKishon Vijay Abraham I <kishon@ti.com>2015-08-10 16:52:56 +0530
committerTom Rini <trini@konsulko.com>2015-08-28 12:33:20 -0400
commit0a7ab045b9b50b20806c0dd523c068c19f4f9cde (patch)
tree93973e0bafb8e09d65f8edc9265da6386a637d30 /drivers/usb
parent7beaf8b6903f2ef4ab8d1d36ee4b0ea4e8611ffd (diff)
downloadtalos-obmc-uboot-0a7ab045b9b50b20806c0dd523c068c19f4f9cde.tar.gz
talos-obmc-uboot-0a7ab045b9b50b20806c0dd523c068c19f4f9cde.zip
TI PHY: Add support to control 2nd USB PHY in DRA7xx/AM57xx
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/ti_usb_phy.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/ti_usb_phy.c b/drivers/usb/dwc3/ti_usb_phy.c
index e6048ebf02..4159e5a667 100644
--- a/drivers/usb/dwc3/ti_usb_phy.c
+++ b/drivers/usb/dwc3/ti_usb_phy.c
@@ -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);
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