On Fri, Dec 27, 2019 at 02:36:41PM +0800, Hanjie Lin wrote: > Add the Amlogic A1 Family USB2 PHY Bindings > > It supports Host mode only. > > Signed-off-by: Hanjie Lin <hanjie.lin@xxxxxxxxxxx> > Signed-off-by: Yue Wang <yue.wang@xxxxxxxxxxx> > --- > .../bindings/phy/amlogic,meson-a1-usb2-phy.yaml | 55 ++++++++++++++++++++++ > 1 file changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml > > diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml > new file mode 100644 > index 00000000..2b2c526 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-a1-usb2-phy.yaml > @@ -0,0 +1,55 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +# Copyright 2019 Amlogic, Inc > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/phy/amlogic,meson-a1-usb2-phy.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Amlogic A1 USB2 PHY > + > +maintainers: > + - Yue Wang <yue.wang@xxxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - amlogic,meson-a1-usb2-phy Use 'const' if there's only 1. > + > + reg: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + reset-names: > + items: > + - const: phy Don't need *-names when there's a single entry. > + > + "#phy-cells": > + const: 0 > + > + power-domains: > + maxItems: 1 > + description: > + a phandle to respective power domain node as described by generic > + PM domain bindings (see power/power_domain.txt for more information). Drop the generic description. No need to duplicate everywhere. > + > +required: > + - compatible > + - reg > + - resets > + - reset-names > + - "#phy-cells" > + - power-domains > + > +examples: > + - | > + usb2_phy1: phy@40000 { > + status = "okay"; > + compatible = "amlogic,a1-usb2-phy"; > + reg = <0x0 0x40000 0x0 0x2000>; > + resets = <&reset RESET_USBPHY>; > + reset-names = "phy"; > + #phy-cells = <0>; > + power-domains = <&pwrc PWRC_USB_ID>; > + }; > -- > 2.7.4 >
