Converts cdns-usb3.txt to YAML schema cdns,usb3.yaml Signed-off-by: Roger Quadros <rogerq@xxxxxx> --- .../devicetree/bindings/usb/cdns,usb3.yaml | 92 +++++++++++++++++++ .../devicetree/bindings/usb/cdns-usb3.txt | 45 --------- 2 files changed, 92 insertions(+), 45 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/cdns,usb3.yaml delete mode 100644 Documentation/devicetree/bindings/usb/cdns-usb3.txt diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml new file mode 100644 index 000000000000..9b14c8443d39 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/cdns,usb3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence USBSS-DRD controller bindings + +maintainers: + - Pawel Laszczak <pawell@xxxxxxxxxxx> + +properties: + compatible: + const: cdns,usb3 + + reg: + items: + - description: OTG controller registers + - description: XHCI Host controller registers + - description: DEVICE controller registers + + reg-names: + items: + - const: otg + - const: xhci + - const: dev + + interrupts: + items: + - description: OTG/DRD controller interrupt + - description: XHCI host controller interrupt + - description: Device controller interrupt + + interrupt-names: + items: + - const: host + - const: peripheral + - const: otg + + dr_mode: + enum: [host, otg, peripheral] + + maximum-speed: + enum: [super-speed, high-speed, full-speed] + + phys: + minItems: 1 + maxItems: 2 + + phy-names: + minItems: 1 + maxItems: 2 + items: + anyOf: + - const: cdns3,usb2-phy + - const: cdns3,usb3-phy + + cdns,on-chip-buff-size: + description: + size of memory intended as internal memory for endpoints + buffers expressed in KB + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - reg + - reg-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + bus { + #address-cells = <2>; + #size-cells = <2>; + + usb@6000000 { + compatible = "cdns,usb3"; + reg = <0x00 0x6000000 0x00 0x10000>, + <0x00 0x6010000 0x00 0x10000>, + <0x00 0x6020000 0x00 0x10000>; + reg-names = "otg", "xhci", "dev"; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host", "peripheral", "otg"; + maximum-speed = "super-speed"; + dr_mode = "otg"; + }; + }; diff --git a/Documentation/devicetree/bindings/usb/cdns-usb3.txt b/Documentation/devicetree/bindings/usb/cdns-usb3.txt deleted file mode 100644 index b7dc606d37b5..000000000000 --- a/Documentation/devicetree/bindings/usb/cdns-usb3.txt +++ /dev/null @@ -1,45 +0,0 @@ -Binding for the Cadence USBSS-DRD controller - -Required properties: - - reg: Physical base address and size of the controller's register areas. - Controller has 3 different regions: - - HOST registers area - - DEVICE registers area - - OTG/DRD registers area - - reg-names - register memory area names: - "xhci" - for HOST registers space - "dev" - for DEVICE registers space - "otg" - for OTG/DRD registers space - - compatible: Should contain: "cdns,usb3" - - interrupts: Interrupts used by cdns3 controller: - "host" - interrupt used by XHCI driver. - "peripheral" - interrupt used by device driver - "otg" - interrupt used by DRD/OTG part of driver - -Optional properties: - - maximum-speed : valid arguments are "super-speed", "high-speed" and - "full-speed"; refer to usb/generic.txt - - dr_mode: Should be one of "host", "peripheral" or "otg". - - phys: reference to the USB PHY - - phy-names: from the *Generic PHY* bindings; - Supported names are: - - cdns3,usb2-phy - - cdns3,usb3-phy - - - cdns,on-chip-buff-size : size of memory intended as internal memory for endpoints - buffers expressed in KB - -Example: - usb@f3000000 { - compatible = "cdns,usb3"; - interrupts = <GIC_USB_IRQ 7 IRQ_TYPE_LEVEL_HIGH>, - <GIC_USB_IRQ 7 IRQ_TYPE_LEVEL_HIGH>, - <GIC_USB_IRQ 8 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "host", "peripheral", "otg"; - reg = <0xf3000000 0x10000>, /* memory area for HOST registers */ - <0xf3010000 0x10000>, /* memory area for DEVICE registers */ - <0xf3020000 0x10000>; /* memory area for OTG/DRD registers */ - reg-names = "xhci", "dev", "otg"; - phys = <&usb2_phy>, <&usb3_phy>; - phy-names = "cdns3,usb2-phy", "cnds3,usb3-phy"; - }; -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki