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authorVignesh Raghavendra <vigneshr@ti.com>2019-12-09 10:37:31 +0530
committerLokesh Vutla <lokeshvutla@ti.com>2020-01-20 10:10:29 +0530
commit779f40bf52d0456d30d21f84f754ce29abdac915 (patch)
tree30cda73eea960ed8b4f145f4e967f8de6096da87 /drivers/phy
parentd35f2cfa5bf4b1fa6cb05614e53b4efc21095ec9 (diff)
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>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/omap-usb2-phy.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c
index 6e5958d1dc..923f2c105d 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,
+ },
{},
};