phy: omap-usb2-phy: Add support for AM654 USB2 PHY

AM654 SoC has USB2 PHY which is similar to existing USB2 PHYs on OMAP
SoCs. Add support for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index 6e5958d..923f2c1 100644 (file)
--- a/drivers/phy/omap-usb2-phy.c
+++ b/drivers/phy/omap-usb2-phy.c
@@ -27,6 +27,10 @@
 #define USB2PHY_DISCON_BYP_LATCH       BIT(31)
 #define USB2PHY_ANA_CONFIG1            (0x4c)
 
+#define AM654_USB2_OTG_PD              BIT(8)
+#define AM654_USB2_VBUS_DET_EN         BIT(5)
+#define AM654_USB2_VBUSVALID_DET_EN    BIT(4)
+
 DECLARE_GLOBAL_DATA_PTR;
 
 struct omap_usb2_phy {
@@ -74,6 +78,15 @@ static const struct usb_phy_data am437x_usb2_data = {
        .power_off = AM437X_USB2_PHY_PD | AM437X_USB2_OTG_PD,
 };
 
+static const struct usb_phy_data am654_usb2_data = {
+       .label = "am654_usb2",
+       .flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT,
+       .mask = AM654_USB2_OTG_PD | AM654_USB2_VBUS_DET_EN |
+               AM654_USB2_VBUSVALID_DET_EN,
+       .power_on = AM654_USB2_VBUS_DET_EN | AM654_USB2_VBUSVALID_DET_EN,
+       .power_off = AM654_USB2_OTG_PD,
+};
+
 static const struct udevice_id omap_usb2_id_table[] = {
        {
                .compatible = "ti,omap5-usb2",
@@ -91,6 +104,10 @@ static const struct udevice_id omap_usb2_id_table[] = {
                .compatible = "ti,am437x-usb2",
                .data = (ulong)&am437x_usb2_data,
        },
+       {
+               .compatible = "ti,am654-usb2",
+               .data = (ulong)&am654_usb2_data,
+       },
        {},
 };