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    Subject[PATCH 4/4] phy: ti: usb2: Add support for AM654 USB2 PHY
    Date
    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>
    ---
    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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    Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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