| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/phy/renesas,usb2-phy.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas R-Car generation 3 USB 2.0 PHY |
| 8 | |
| 9 | maintainers: |
| 10 | - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - items: |
| 16 | - const: renesas,usb2-phy-r8a77470 # RZ/G1C |
| 17 | |
| 18 | - items: |
| 19 | - enum: |
| 20 | - renesas,usb2-phy-r7s9210 # RZ/A2 |
| 21 | - renesas,usb2-phy-r8a774a1 # RZ/G2M |
| 22 | - renesas,usb2-phy-r8a774b1 # RZ/G2N |
| 23 | - renesas,usb2-phy-r8a774c0 # RZ/G2E |
| 24 | - renesas,usb2-phy-r8a774e1 # RZ/G2H |
| 25 | - renesas,usb2-phy-r8a7795 # R-Car H3 |
| 26 | - renesas,usb2-phy-r8a7796 # R-Car M3-W |
| 27 | - renesas,usb2-phy-r8a77961 # R-Car M3-W+ |
| 28 | - renesas,usb2-phy-r8a77965 # R-Car M3-N |
| 29 | - renesas,usb2-phy-r8a77990 # R-Car E3 |
| 30 | - renesas,usb2-phy-r8a77995 # R-Car D3 |
| 31 | - const: renesas,rcar-gen3-usb2-phy |
| 32 | |
| 33 | - items: |
| 34 | - enum: |
| 35 | - renesas,usb2-phy-r9a07g043 # RZ/G2UL |
| 36 | - renesas,usb2-phy-r9a07g044 # RZ/G2{L,LC} |
| 37 | - renesas,usb2-phy-r9a07g054 # RZ/V2L |
| 38 | - const: renesas,rzg2l-usb2-phy |
| 39 | |
| 40 | reg: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | clocks: |
| 44 | minItems: 1 |
| 45 | maxItems: 2 |
| 46 | |
| 47 | clock-names: |
| 48 | minItems: 1 |
| 49 | items: |
| 50 | - const: fck |
| 51 | - const: usb_x1 |
| 52 | |
| 53 | '#phy-cells': |
| 54 | enum: [0, 1] # and 0 is deprecated. |
| 55 | description: | |
| 56 | The phandle's argument in the PHY specifier is the INT_STATUS bit of |
| 57 | controller. |
| 58 | - 1 = USBH_INTA (OHCI) |
| 59 | - 2 = USBH_INTB (EHCI) |
| 60 | - 3 = UCOM_INT (OTG and BC) |
| 61 | |
| 62 | interrupts: |
| 63 | maxItems: 1 |
| 64 | |
| 65 | power-domains: |
| 66 | maxItems: 1 |
| 67 | |
| 68 | resets: |
| 69 | minItems: 1 |
| 70 | items: |
| 71 | - description: reset of USB 2.0 host side |
| 72 | - description: reset of USB 2.0 peripheral side |
| 73 | |
| 74 | vbus-supply: |
| 75 | description: | |
| 76 | Phandle to a regulator that provides power to the VBUS. This regulator |
| 77 | will be managed during the PHY power on/off sequence. |
| 78 | |
| 79 | renesas,no-otg-pins: |
| 80 | $ref: /schemas/types.yaml#/definitions/flag |
| 81 | description: | |
| 82 | specify when a board does not provide proper otg pins. |
| 83 | |
| 84 | dr_mode: true |
| 85 | |
| 86 | if: |
| 87 | properties: |
| 88 | compatible: |
| 89 | contains: |
| 90 | const: renesas,usb2-phy-r7s9210 |
| 91 | then: |
| 92 | required: |
| 93 | - clock-names |
| 94 | |
| 95 | required: |
| 96 | - compatible |
| 97 | - reg |
| 98 | - clocks |
| 99 | - '#phy-cells' |
| 100 | |
| 101 | allOf: |
| 102 | - if: |
| 103 | properties: |
| 104 | compatible: |
| 105 | contains: |
| 106 | const: renesas,rzg2l-usb2-phy |
| 107 | then: |
| 108 | required: |
| 109 | - resets |
| 110 | |
| 111 | additionalProperties: false |
| 112 | |
| 113 | examples: |
| 114 | - | |
| 115 | #include <dt-bindings/clock/r8a7795-cpg-mssr.h> |
| 116 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 117 | #include <dt-bindings/power/r8a7795-sysc.h> |
| 118 | |
| 119 | usb-phy@ee080200 { |
| 120 | compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy"; |
| 121 | reg = <0xee080200 0x700>; |
| 122 | interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; |
| 123 | clocks = <&cpg CPG_MOD 703>; |
| 124 | #phy-cells = <1>; |
| 125 | }; |
| 126 | |
| 127 | usb-phy@ee0a0200 { |
| 128 | compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy"; |
| 129 | reg = <0xee0a0200 0x700>; |
| 130 | clocks = <&cpg CPG_MOD 702>; |
| 131 | #phy-cells = <1>; |
| 132 | }; |