[PATCH v2 3/8] phy: omap-usb2-phy: Add support for AM654 USB2 PHY
Vignesh Raghavendra
vigneshr at ti.com
Mon Dec 9 06:07:31 CET 2019
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 at ti.com>
Reviewed-by: Marek Vasut <marex at denx.de>
---
drivers/phy/omap-usb2-phy.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index 6e5958d1dcec..923f2c105d67 100644
--- 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,
+ },
{},
};
--
2.24.0
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