Hi Cameron, Use plain text mode for patches. Before you introduce a new compatible string, your patch serie must change the documents first in version 2. See: dwc3.txt rockchip,dwc3.txt (TODO but not now) Both documents are in need for a conversion to yaml. Also sort nodes without reg alphabetically in rk3328-rock64.dts. &u2phy {} &uart2 {} &usb20_otg {} &usbdrd3 {} &usbdrd_dwc3 {} &usb_host0_ehci {} &usb_host0_ohci {} On 8/16/20 7:16 PM, Cameron Nemo wrote: > Add a compatible to be hooked into by the Rockchip rk3328 device tree. > > The rk3399 compatible cannot be reused because the rk3328 SoCs may > require a specialized driver in the future, and old device trees must > remain commpatible with newer kernels. > > Signed-off-by: Cameron Nemo <cnemo@xxxxxxxxxxxx> > --- > drivers/usb/dwc3/dwc3-of-simple.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c > index 7df115012935..54f38e434028 100644 > --- a/drivers/usb/dwc3/dwc3-of-simple.c > +++ b/drivers/usb/dwc3/dwc3-of-simple.c > @@ -49,7 +49,8 @@ static int dwc3_of_simple_probe(struct platform_device *pdev) > * Some controllers need to toggle the usb3-otg reset before trying to > * initialize the PHY, otherwise the PHY times out. > */ > - if (of_device_is_compatible(np, "rockchip,rk3399-dwc3")) > + if (of_device_is_compatible(np, "rockchip,rk3399-dwc3") || > + of_device_is_compatible(np, "rockchip,rk3328-dwc3")) sort alphabetically. > simple->need_reset = true; > > simple->resets = of_reset_control_array_get(np, false, true, > @@ -171,6 +172,7 @@ static const struct dev_pm_ops dwc3_of_simple_dev_pm_ops = { > }; > > static const struct of_device_id of_dwc3_simple_match[] = { > + { .compatible = "rockchip,rk3328-dwc3" }, > { .compatible = "rockchip,rk3399-dwc3" }, > { .compatible = "xlnx,zynqmp-dwc3" }, > { .compatible = "cavium,octeon-7130-usb-uctl" }, > -- > 2.28.0 > > >