commit 9cd9384c73395f6ce78e1b9d529bc9f294fd5223
author Venu Byravarasu <vbyravarasu@nvidia.com> Thu May 16 19:42:59 2013 +0530
committer Felipe Balbi <balbi@ti.com> Thu May 30 02:46:46 2013 +0300
tree 8e521b70da4a9db260c8f72b1624df884694730c
parent 9e69fae1a89e543949fe81603f7229463b8061de

usb: phy: tegra: Get PHY mode using DT

Added a new PHY mode to support OTG.
Obtained Tegra USB PHY mode using DT property.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/phy/phy-tegra-usb.c

diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
index 8bcc12f..0ff1f3e 100644
--- a/drivers/usb/phy/phy-tegra-usb.c
+++ b/drivers/usb/phy/phy-tegra-usb.c
@@ -687,7 +687,7 @@
 }
 
 struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
-	void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode,
+	void __iomem *regs, void *config,
 	void (*set_pts)(struct usb_phy *x, u8 pts_val),
 	void (*set_phcd)(struct usb_phy *x, bool enable))
 
@@ -705,7 +705,6 @@
 	phy->instance = instance;
 	phy->regs = regs;
 	phy->config = config;
-	phy->mode = phy_mode;
 	phy->dev = dev;
 	phy->is_legacy_phy =
 		of_property_read_bool(np, "nvidia,has-legacy-mode");
@@ -717,6 +716,16 @@
 	else
 		phy->is_ulpi_phy = true;
 
+	err = of_property_match_string(np, "dr_mode", "otg");
+	if (err < 0) {
+		err = of_property_match_string(np, "dr_mode", "peripheral");
+		if (err < 0)
+			phy->mode = TEGRA_USB_PHY_MODE_HOST;
+		else
+			phy->mode = TEGRA_USB_PHY_MODE_DEVICE;
+	} else
+		phy->mode = TEGRA_USB_PHY_MODE_OTG;
+
 	if (!phy->config) {
 		if (phy->is_ulpi_phy) {
 			pr_err("%s: ulpi phy configuration missing", __func__);