The revision is different for these, add the additional check as in xhci-dwc3 core_init code.
Equivalent upstream Linux patch: 690fb3718a70 ("usb: dwc3: Support Synopsys USB 3.1 IP")
Reviewed-by: Neil Armstrong neil.armstrong@linaro.org Tested-by: Neil Armstrong neil.armstrong@linaro.org # on SM8550 Reviewed-by: Mattijs Korpershoek mkorpershoek@baylibre.com Reviewed-by: Marek Vasut marex@denx.de Signed-off-by: Caleb Connolly caleb.connolly@linaro.org --- Changes since v1: * Reference Linux patch * V1: https://lore.kernel.org/u-boot/20240411160527.835767-1-caleb.connolly@linaro... --- drivers/usb/dwc3/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 96e850b7170f..db045f5822d4 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -594,9 +594,10 @@ static int dwc3_core_init(struct dwc3 *dwc) int ret;
reg = dwc3_readl(dwc->regs, DWC3_GSNPSID); /* This should read as U3 followed by revision number */ - if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) { + if ((reg & DWC3_GSNPSID_MASK) != 0x55330000 && + (reg & DWC3_GSNPSID_MASK) != 0x33310000) { dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); ret = -ENODEV; goto err0; }