diff options
| author | Roger Quadros <rogerq@ti.com> | 2018-12-05 16:03:26 +0100 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2019-02-07 06:40:41 +0100 |
| commit | 6777cee3a872f8aedc41b95532f4177a5678cb31 (patch) | |
| tree | 8a56e4d2372f8d25c4c66c49dd2a75ca5ebab240 /drivers/phy/ti | |
| parent | dt-bindings: phy: ti: Add support for AM654x USB2 PHY (diff) | |
| download | linux-6777cee3a872f8aedc41b95532f4177a5678cb31.tar.xz linux-6777cee3a872f8aedc41b95532f4177a5678cb31.zip | |
phy: ti: usb2: Add support for AM654 USB2 PHY
Add support for the USB2 PHY on the AM654 SoC.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy/ti')
| -rw-r--r-- | drivers/phy/ti/Kconfig | 4 | ||||
| -rw-r--r-- | 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 2388b1b65fc5..bf3d23a6d469 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 418e7f1a113b..e871f2983a0e 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); |