From 1883a934e15638efc39cf444908c928bef51b2a0 Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Wed, 13 May 2020 16:07:07 +0300 Subject: dt-bindings: usb: convert keystone-usb.txt to YAML Convert keystone-usb documentation to YAML format. Signed-off-by: Roger Quadros Signed-off-by: Felipe Balbi --- .../devicetree/bindings/usb/ti,keystone-dwc3.yaml | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml (limited to 'Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml') diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml new file mode 100644 index 000000000000..14d2fe329b93 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI Keystone Soc USB Controller + +maintainers: + - Roger Quadros + +properties: + compatible: + oneOf: + - const: "ti,keystone-dwc3" + - const: "ti,am654-dwc3" + + reg: + maxItems: 1 + description: Address and length of the register set for the USB subsystem on + the SOC. + + interrupts: + maxItems: 1 + description: The irq number of this device that is used to interrupt the MPU. + + + clocks: + description: Clock ID for USB functional clock. + + power-domains: + description: Should contain a phandle to a PM domain provider node + and an args specifier containing the USB device id + value. This property is as per the binding, + Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt + + dwc3: + description: This is the node representing the DWC3 controller instance + Documentation/devicetree/bindings/usb/dwc3.txt + +required: + - compatible + - reg + - interrupts + - clocks + +examples: + - | + #include + + usb: usb@2680000 { + compatible = "ti,keystone-dwc3"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2680000 0x10000>; + clocks = <&clkusb>; + clock-names = "usb"; + interrupts = ; + ranges; + + dwc3@2690000 { + compatible = "synopsys,dwc3"; + reg = <0x2690000 0x70000>; + interrupts = ; + usb-phy = <&usb_phy>, <&usb_phy>; + }; + }; -- cgit From 15aeb360e4a0d144cb64e2adb6f71b444bafc238 Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Mon, 25 May 2020 10:10:47 +0300 Subject: dt-bindings: usb: ti,keystone-dwc3.yaml: Add USB3.0 PHY property AM654 SoC requires USB3.0 PHY to be turned on before the USB controller. For this SoC, the 'phys' property is used to provide the USB3.0 reference. Signed-off-by: Roger Quadros Signed-off-by: Felipe Balbi --- Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml') diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml index 14d2fe329b93..f127535feb0b 100644 --- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml @@ -34,6 +34,16 @@ properties: value. This property is as per the binding, Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt + phys: + description: + PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY + to be turned on before the controller. + Documentation/devicetree/bindings/phy/phy-bindings.txt + + phy-names: + items: + - const: "usb3-phy" + dwc3: description: This is the node representing the DWC3 controller instance Documentation/devicetree/bindings/usb/dwc3.txt -- cgit