On 27/02/2022 10:50, Vincent Shih wrote: > Add bindings doc for Sunplus EHCI driver > > Signed-off-by: Vincent Shih <vincent.sunplus@xxxxxxxxx> > --- > .../bindings/usb/sunplus,sp7021-usb-ehci.yaml | 97 ++++++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 98 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml > > diff --git a/Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml b/Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml > new file mode 100644 > index 0000000..e492f7a > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/sunplus,sp7021-usb-ehci.yaml > @@ -0,0 +1,97 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (C) Sunplus Co., Ltd. 2021 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/sunplus,sp7021-usb-ehci.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sunplus SP7021 EHCI Device Tree bindings for ehci0/ehci1 > + > +maintainers: > + - Vincent Shih <vincent.sunplus@xxxxxxxxx> > + > +allOf: > + - $ref: usb-hcd.yaml# > + > +properties: > + compatible: > + enum: > + - sunplus,sp7021-usb-ehci0 > + - sunplus,sp7021-usb-ehci1 How did you address Rob's comments about using one one compatible? You still have two. > + > + clocks: > + maxItems: 2 > + > + clock-names: > + items: > + - const: usbc_clk > + - const: uphy_clk > + > + resets: > + maxItems: 2 > + > + reset-names: > + items: > + - const: usbc_rst > + - const: uphy_rst > + > + reg: > + items: > + - description: USBC register region > + - description: UPHY register region > + - description: MOON4 register region > + > + reg-names: > + items: > + - const: usbc > + - const: uphy > + - const: moon4 > + > + interrupts: > + maxItems: 1 > + > + nvmem-cell-names: > + description: names corresponding to the nvmem cells of disconnect voltage > + const: disc_vol > + > + nvmem-cells: > + description: nvmem cell address of disconnect voltage > + maxItems: 1 > + > + port-num: > + description: identify ehci0 (port0) and ehci1 (port1) This still should be a dedicated PHY driver referenced here. Best regards, Krzysztof