| 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/samsung,exynos-usb2.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - samsung,exynos4210-ehci |
| 16 | - samsung,exynos4210-ohci |
| 17 | |
| 18 | clocks: |
| 19 | maxItems: 1 |
| 20 | |
| 21 | clock-names: |
| 22 | items: |
| 23 | - const: usbhost |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | phys: |
| 29 | minItems: 1 |
| 30 | maxItems: 3 |
| 31 | |
| 32 | phy-names: |
| 33 | items: |
| 34 | enum: [host, hsic0, hsic1] |
| 35 | minItems: 1 |
| 36 | maxItems: 3 |
| 37 | |
| 38 | reg: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | samsung,vbus-gpio: |
| 42 | description: |
| 43 | Only for controller in EHCI mode, if present, specifies the GPIO that |
| 44 | needs to be pulled up for the bus to be powered. |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - clocks |
| 49 | - clock-names |
| 50 | - interrupts |
| 51 | - phys |
| 52 | - phy-names |
| 53 | - reg |
| 54 | |
| 55 | allOf: |
| 56 | - $ref: usb-hcd.yaml# |
| 57 | - if: |
| 58 | properties: |
| 59 | compatible: |
| 60 | contains: |
| 61 | const: samsung,exynos4210-ohci |
| 62 | then: |
| 63 | properties: |
| 64 | samsung,vbus-gpio: false |
| 65 | |
| 66 | unevaluatedProperties: false |
| 67 | |
| 68 | examples: |
| 69 | - | |
| 70 | #include <dt-bindings/clock/exynos5420.h> |
| 71 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 72 | |
| 73 | usb@12110000 { |
| 74 | compatible = "samsung,exynos4210-ehci"; |
| 75 | reg = <0x12110000 0x100>; |
| 76 | interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; |
| 77 | clocks = <&clock CLK_USBH20>; |
| 78 | clock-names = "usbhost"; |
| 79 | phys = <&usb2_phy 0>; |
| 80 | phy-names = "host"; |
| 81 | |
| 82 | #address-cells = <1>; |
| 83 | #size-cells = <0>; |
| 84 | |
| 85 | hub@1 { |
| 86 | compatible = "usb0424,9514"; |
| 87 | reg = <1>; |
| 88 | #address-cells = <1>; |
| 89 | #size-cells = <0>; |
| 90 | |
| 91 | usbether@1 { |
| 92 | compatible = "usb0424,ec00"; |
| 93 | reg = <1>; |
| 94 | local-mac-address = [00 00 00 00 00 00]; |
| 95 | }; |
| 96 | }; |
| 97 | }; |
| 98 | |
| 99 | usb@12120000 { |
| 100 | compatible = "samsung,exynos4210-ohci"; |
| 101 | reg = <0x12120000 0x100>; |
| 102 | interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; |
| 103 | clocks = <&clock CLK_USBH20>; |
| 104 | clock-names = "usbhost"; |
| 105 | phys = <&usb2_phy 0>; |
| 106 | phy-names = "host"; |
| 107 | }; |