TI PHY: Add support to control 2nd USB PHY in DRA7xx/AM57xx
authorKishon Vijay Abraham I <kishon@ti.com>
Mon, 10 Aug 2015 11:22:56 +0000 (16:52 +0530)
committerLothar Waßmann <LW@KARO-electronics.de>
Thu, 10 Sep 2015 09:29:51 +0000 (11:29 +0200)
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>
drivers/usb/dwc3/ti_usb_phy.c

index e6048eb..4159e5a 100644 (file)
@@ -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);