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There is still always on logic have the wakeup capability which is out band wakeup capbility. So use device_set_out_band_wakeup for i.MX95 to make sure usb2 could wakeup system even if HSIOMIX power domain is in off state. Signed-off-by: Peng Fan Reviewed-by: Xu Yang Tested-by: Xu Yang --- drivers/usb/chipidea/ci_hdrc_imx.c | 8 ++++++++ include/linux/usb/chipidea.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_h= drc_imx.c index d7c2a1a3c2715967203b98c819fa864e06a00a32..a2b3f673dfc1183a02783bf6ef9= 2f8570c6042cf 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -79,6 +79,10 @@ static const struct ci_hdrc_imx_platform_flag imx8ulp_us= b_data =3D { CI_HDRC_HAS_PORTSC_PEC_MISSED, }; =20 +static const struct ci_hdrc_imx_platform_flag imx95_usb_data =3D { + .flags =3D CI_HDRC_SUPPORTS_RUNTIME_PM | CI_HDRC_OUT_BAND_WAKEUP, +}; + static const struct ci_hdrc_imx_platform_flag s32g_usb_data =3D { .flags =3D CI_HDRC_DISABLE_HOST_STREAMING, }; @@ -94,6 +98,7 @@ static const struct of_device_id ci_hdrc_imx_dt_ids[] =3D= { { .compatible =3D "fsl,imx7d-usb", .data =3D &imx7d_usb_data}, { .compatible =3D "fsl,imx7ulp-usb", .data =3D &imx7ulp_usb_data}, { .compatible =3D "fsl,imx8ulp-usb", .data =3D &imx8ulp_usb_data}, + { .compatible =3D "fsl,imx95-usb", .data =3D &imx95_usb_data}, { .compatible =3D "nxp,s32g2-usb", .data =3D &s32g_usb_data}, { /* sentinel */ } }; @@ -570,6 +575,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pd= ev) =20 device_set_wakeup_capable(dev, true); =20 + if (pdata.flags & CI_HDRC_OUT_BAND_WAKEUP) + device_set_out_band_wakeup(dev, true); + return 0; =20 disable_device: diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index e17ebeee24e3ecc4b1c2d153d9ea9b656b5a3d35..c6451191d2de68607a938048270= 1d11f949d0ff7 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -66,6 +66,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17) #define CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS BIT(18) #define CI_HDRC_HAS_SHORT_PKT_LIMIT BIT(19) +#define CI_HDRC_OUT_BAND_WAKEUP BIT(20) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 --=20 2.37.1