[PATCH 2/2] usb: chipidea: imx: add USB support for i.MX94
Frank Li
Frank.li at nxp.com
Fri Sep 19 08:45:28 PDT 2025
On Fri, Sep 19, 2025 at 03:11:11PM +0800, Xu Yang wrote:
> Add new imx94_usbmisc_ops for i.MX94 due to it has same wakeup logic
> as i.MX95, but it doesn't need workaround for ERR051725, so pullup
> is not needed.
>
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
Reviewed-by: Frank Li <Frank.Li at nxp.com>
> ---
> drivers/usb/chipidea/usbmisc_imx.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
> index b1418885707c..bb027d2bd700 100644
> --- a/drivers/usb/chipidea/usbmisc_imx.c
> +++ b/drivers/usb/chipidea/usbmisc_imx.c
> @@ -1224,6 +1224,14 @@ static const struct usbmisc_ops imx7ulp_usbmisc_ops = {
> .power_lost_check = usbmisc_imx7d_power_lost_check,
> };
>
> +static const struct usbmisc_ops imx94_usbmisc_ops = {
> + .init = usbmisc_imx7d_init,
> + .set_wakeup = usbmisc_imx95_set_wakeup,
> + .charger_detection = imx7d_charger_detection,
> + .power_lost_check = usbmisc_imx7d_power_lost_check,
> + .vbus_comparator_on = usbmisc_imx7d_vbus_comparator_on,
> +};
> +
> static const struct usbmisc_ops imx95_usbmisc_ops = {
> .init = usbmisc_imx7d_init,
> .set_wakeup = usbmisc_imx95_set_wakeup,
> @@ -1481,6 +1489,10 @@ static const struct of_device_id usbmisc_imx_dt_ids[] = {
> .compatible = "fsl,imx8ulp-usbmisc",
> .data = &imx7ulp_usbmisc_ops,
> },
> + {
> + .compatible = "fsl,imx94-usbmisc",
> + .data = &imx94_usbmisc_ops,
> + },
> {
> .compatible = "fsl,imx95-usbmisc",
> .data = &imx95_usbmisc_ops,
> --
> 2.34.1
>
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