Add support for the USB2 PHY on the AM654 SoC.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
Signed-off-by: Sekhar Nori <nsekhar@xxxxxx>
---
drivers/phy/ti/Kconfig | 4 ++--
drivers/phy/ti/phy-omap-usb2.c | 17 +++++++++++++++++
2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig
index 4fdbe06..a55959b 100644
--- a/drivers/phy/ti/Kconfig
+++ b/drivers/phy/ti/Kconfig
@@ -33,11 +33,11 @@ config OMAP_CONTROL_PHY
config OMAP_USB2
tristate "OMAP USB2 PHY Driver"
- depends on ARCH_OMAP2PLUS
+ depends on ARCH_OMAP2PLUS || ARCH_K3
depends on USB_SUPPORT
select GENERIC_PHY
select USB_PHY
- select OMAP_CONTROL_PHY
+ select OMAP_CONTROL_PHY if ARCH_OMAP2PLUS
help
Enable this to support the transceiver that is part of SOC. This
driver takes care of all the PHY functionality apart from comparator.
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index 418e7f1..e871f29 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -36,6 +36,10 @@
#define USB2PHY_DISCON_BYP_LATCH (1 << 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)
+
/**
* omap_usb2_set_comparator - links the comparator present in the sytem with
* this phy
@@ -245,6 +249,15 @@ 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 of_device_id omap_usb2_id_table[] = {
{
.compatible = "ti,omap-usb2",
@@ -266,6 +279,10 @@ static const struct of_device_id omap_usb2_id_table[] = {
.compatible = "ti,am437x-usb2",
.data = &am437x_usb2_data,
},
+ {
+ .compatible = "ti,am654-usb2",
+ .data = &am654_usb2_data,
+ },
{},
};
MODULE_DEVICE_TABLE(of, omap_usb2_id_table);
--
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