| 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/usb/renesas,rzv2m-usb3drd.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas RZ/V2M USB 3.1 DRD controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Biju Das <biju.das.jz@bp.renesas.com> |
| 11 | |
| 12 | description: | |
| 13 | The RZ/V2{M, MA} USB3.1 DRD module supports the following functions |
| 14 | * Role swapping function by the ID pin of the Micro-AB receptacle |
| 15 | * Battery Charging Specification Revision 1.2 |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | items: |
| 20 | - enum: |
| 21 | - renesas,r9a09g011-usb3drd # RZ/V2M |
| 22 | - renesas,r9a09g055-usb3drd # RZ/V2MA |
| 23 | - const: renesas,rzv2m-usb3drd |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | interrupts: |
| 29 | items: |
| 30 | - description: Dual Role Device (DRD) |
| 31 | - description: Battery Charging |
| 32 | - description: Global Purpose Input |
| 33 | |
| 34 | interrupt-names: |
| 35 | items: |
| 36 | - const: drd |
| 37 | - const: bc |
| 38 | - const: gpi |
| 39 | |
| 40 | clocks: |
| 41 | items: |
| 42 | - description: Peripheral AXI clock |
| 43 | - description: APB clock |
| 44 | |
| 45 | clock-names: |
| 46 | items: |
| 47 | - const: axi |
| 48 | - const: reg |
| 49 | |
| 50 | power-domains: |
| 51 | maxItems: 1 |
| 52 | |
| 53 | resets: |
| 54 | maxItems: 1 |
| 55 | |
| 56 | ranges: true |
| 57 | |
| 58 | '#address-cells': |
| 59 | enum: [ 1, 2 ] |
| 60 | |
| 61 | '#size-cells': |
| 62 | enum: [ 1, 2 ] |
| 63 | |
| 64 | patternProperties: |
| 65 | "^usb3peri@[0-9a-f]+$": |
| 66 | type: object |
| 67 | $ref: /schemas/usb/renesas,usb3-peri.yaml |
| 68 | |
| 69 | "^usb@[0-9a-f]+$": |
| 70 | type: object |
| 71 | $ref: renesas,usb-xhci.yaml# |
| 72 | |
| 73 | required: |
| 74 | - compatible |
| 75 | - reg |
| 76 | - interrupts |
| 77 | - interrupt-names |
| 78 | - clocks |
| 79 | - clock-names |
| 80 | - power-domains |
| 81 | - resets |
| 82 | |
| 83 | additionalProperties: false |
| 84 | |
| 85 | examples: |
| 86 | - | |
| 87 | #include <dt-bindings/clock/r9a09g011-cpg.h> |
| 88 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 89 | |
| 90 | usb3drd: usb@85070400 { |
| 91 | compatible = "renesas,r9a09g011-usb3drd", "renesas,rzv2m-usb3drd"; |
| 92 | reg = <0x85070400 0x100>; |
| 93 | interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>, |
| 94 | <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>, |
| 95 | <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>; |
| 96 | interrupt-names = "drd", "bc", "gpi"; |
| 97 | clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>, |
| 98 | <&cpg CPG_MOD R9A09G011_USB_PCLK>; |
| 99 | clock-names = "axi", "reg"; |
| 100 | power-domains = <&cpg>; |
| 101 | resets = <&cpg R9A09G011_USB_DRD_RESET>; |
| 102 | ranges; |
| 103 | #address-cells = <1>; |
| 104 | #size-cells = <1>; |
| 105 | |
| 106 | usb3host: usb@85060000 { |
| 107 | compatible = "renesas,r9a09g011-xhci", |
| 108 | "renesas,rzv2m-xhci"; |
| 109 | reg = <0x85060000 0x2000>; |
| 110 | interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; |
| 111 | clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_H>, |
| 112 | <&cpg CPG_MOD R9A09G011_USB_PCLK>; |
| 113 | clock-names = "axi", "reg"; |
| 114 | power-domains = <&cpg>; |
| 115 | resets = <&cpg R9A09G011_USB_ARESETN_H>; |
| 116 | }; |
| 117 | |
| 118 | usb3peri: usb3peri@85070000 { |
| 119 | compatible = "renesas,r9a09g011-usb3-peri", |
| 120 | "renesas,rzv2m-usb3-peri"; |
| 121 | reg = <0x85070000 0x400>; |
| 122 | interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; |
| 123 | clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>, |
| 124 | <&cpg CPG_MOD R9A09G011_USB_PCLK>; |
| 125 | clock-names = "axi", "reg"; |
| 126 | power-domains = <&cpg>; |
| 127 | resets = <&cpg R9A09G011_USB_ARESETN_P>; |
| 128 | }; |
| 129 | }; |