From: Fabio Estevam festevam@gmail.com
commit c7721e15f434920145c376e8fe77e1c079fc3726 upstream.
According to the i.MX6UL Errata document: https://www.nxp.com/docs/en/errata/IMX6ULCE.pdf
ERR007881 also affects i.MX6UL, so pass the CI_HDRC_DISABLE_DEVICE_STREAMING flag to workaround the issue.
Fixes: 52fe568e5d71 ("usb: chipidea: imx: add imx6ul usb support") Cc: stable@vger.kernel.org Signed-off-by: Fabio Estevam festevam@gmail.com Signed-off-by: Peter Chen peter.chen@nxp.com Link: https://lore.kernel.org/r/20201207020909.22483-2-peter.chen@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/usb/chipidea/ci_hdrc_imx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -64,7 +64,8 @@ static const struct ci_hdrc_imx_platform
static const struct ci_hdrc_imx_platform_flag imx6ul_usb_data = { .flags = CI_HDRC_SUPPORTS_RUNTIME_PM | - CI_HDRC_TURN_VBUS_EARLY_ON, + CI_HDRC_TURN_VBUS_EARLY_ON | + CI_HDRC_DISABLE_DEVICE_STREAMING, };
static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = {