On Thu, Dec 01, 2022 at 09:59:06AM +0100, Krzysztof Kozlowski wrote: > On 01/12/2022 03:13, Daehwan Jung wrote: > > Add the Samsung Exynos xHCI Controller bindings with DT schema format. > > > > Signed-off-by: Daehwan Jung <dh10.jung@xxxxxxxxxxx> > > --- > > .../bindings/usb/samsung,exynos-xhci.yaml | 25 +++++++++++++++++++ > > 1 file changed, 25 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml > > > > diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml > > new file mode 100644 > > index 000000000000..c5dde53b6491 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml > > @@ -0,0 +1,25 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: https://protect2.fireeye.com/v1/url?k=7899b46f-19e45c17-78983f20-74fe485fffb1-728a1b33a5d009dd&q=1&e=bdc50247-e986-43da-a15e-03ac6c3a25e8&u=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fusb%2Fsamsung%2Cexynos-xhci.yaml%23 > > +$schema: https://protect2.fireeye.com/v1/url?k=ea1282f0-8b6f6a88-ea1309bf-74fe485fffb1-536f21757c62f28b&q=1&e=bdc50247-e986-43da-a15e-03ac6c3a25e8&u=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23 > > + > > +title: Samsung Exynos xHCI > > + > > +maintainers: > > + - Daehwan Jung <dh10.jung@xxxxxxxxxxx> > > + > > +properties: > > + compatible: > > + const: samsung,exynos-xhci > > + > > +required: > > + - compatible > > + > > +additionalProperties: false > > + > > These do not look like complete bindings... What type of device has no > resources at all, just compatible? > > Best regards, > Krzysztof > > It gets resources from dwc->xhci_resources as you can see dwc3_host_init(usb/dwc3/host.c). I think it doesn't need to get another resource. Best Regards, Jung Daehwan