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Diffstat (limited to 'Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml new file mode 100644 index 000000000..f82649a55 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/renesas,usb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car generation 3 USB 2.0 PHY + +maintainers: + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> + +properties: + compatible: + oneOf: + - items: + - const: renesas,usb2-phy-r8a77470 # RZ/G1C + + - items: + - enum: + - renesas,usb2-phy-r7s9210 # RZ/A2 + - renesas,usb2-phy-r8a774a1 # RZ/G2M + - renesas,usb2-phy-r8a774b1 # RZ/G2N + - renesas,usb2-phy-r8a774c0 # RZ/G2E + - renesas,usb2-phy-r8a774e1 # RZ/G2H + - renesas,usb2-phy-r8a7795 # R-Car H3 + - renesas,usb2-phy-r8a7796 # R-Car M3-W + - renesas,usb2-phy-r8a77961 # R-Car M3-W+ + - renesas,usb2-phy-r8a77965 # R-Car M3-N + - renesas,usb2-phy-r8a77990 # R-Car E3 + - renesas,usb2-phy-r8a77995 # R-Car D3 + - const: renesas,rcar-gen3-usb2-phy + + - items: + - enum: + - renesas,usb2-phy-r9a07g043 # RZ/G2UL + - renesas,usb2-phy-r9a07g044 # RZ/G2{L,LC} + - renesas,usb2-phy-r9a07g054 # RZ/V2L + - const: renesas,rzg2l-usb2-phy + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + items: + - const: fck + - const: usb_x1 + + '#phy-cells': + enum: [0, 1] # and 0 is deprecated. + description: | + The phandle's argument in the PHY specifier is the INT_STATUS bit of + controller. + - 1 = USBH_INTA (OHCI) + - 2 = USBH_INTB (EHCI) + - 3 = UCOM_INT (OTG and BC) + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + minItems: 1 + items: + - description: reset of USB 2.0 host side + - description: reset of USB 2.0 peripheral side + + vbus-supply: + description: | + Phandle to a regulator that provides power to the VBUS. This regulator + will be managed during the PHY power on/off sequence. + + renesas,no-otg-pins: + $ref: /schemas/types.yaml#/definitions/flag + description: | + specify when a board does not provide proper otg pins. + + dr_mode: true + +if: + properties: + compatible: + contains: + const: renesas,usb2-phy-r7s9210 +then: + required: + - clock-names + +required: + - compatible + - reg + - clocks + - '#phy-cells' + +allOf: + - if: + properties: + compatible: + contains: + const: renesas,rzg2l-usb2-phy + then: + required: + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7795-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a7795-sysc.h> + + usb-phy@ee080200 { + compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy"; + reg = <0xee080200 0x700>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 703>; + #phy-cells = <1>; + }; + + usb-phy@ee0a0200 { + compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy"; + reg = <0xee0a0200 0x700>; + clocks = <&cpg CPG_MOD 702>; + #phy-cells = <1>; + }; |