| 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-dwc3.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos SoC USB 3.0 DWC3 Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - samsung,exynos5250-dwusb3 |
| 16 | - samsung,exynos5433-dwusb3 |
| 17 | - samsung,exynos7-dwusb3 |
| 18 | - samsung,exynos850-dwusb3 |
| 19 | |
| 20 | '#address-cells': |
| 21 | const: 1 |
| 22 | |
| 23 | clocks: |
| 24 | minItems: 1 |
| 25 | maxItems: 4 |
| 26 | |
| 27 | clock-names: |
| 28 | minItems: 1 |
| 29 | maxItems: 4 |
| 30 | |
| 31 | ranges: true |
| 32 | |
| 33 | '#size-cells': |
| 34 | const: 1 |
| 35 | |
| 36 | vdd10-supply: |
| 37 | description: 1.0V power supply |
| 38 | |
| 39 | vdd33-supply: |
| 40 | description: 3.0V/3.3V power supply |
| 41 | |
| 42 | patternProperties: |
| 43 | "^usb@[0-9a-f]+$": |
| 44 | $ref: snps,dwc3.yaml# |
| 45 | description: Required child node |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - '#address-cells' |
| 50 | - clocks |
| 51 | - clock-names |
| 52 | - ranges |
| 53 | - '#size-cells' |
| 54 | - vdd10-supply |
| 55 | - vdd33-supply |
| 56 | |
| 57 | allOf: |
| 58 | - if: |
| 59 | properties: |
| 60 | compatible: |
| 61 | contains: |
| 62 | const: samsung,exynos5250-dwusb3 |
| 63 | then: |
| 64 | properties: |
| 65 | clocks: |
| 66 | minItems: 1 |
| 67 | maxItems: 1 |
| 68 | clock-names: |
| 69 | items: |
| 70 | - const: usbdrd30 |
| 71 | |
| 72 | - if: |
| 73 | properties: |
| 74 | compatible: |
| 75 | contains: |
| 76 | const: samsung,exynos5433-dwusb3 |
| 77 | then: |
| 78 | properties: |
| 79 | clocks: |
| 80 | minItems: 4 |
| 81 | maxItems: 4 |
| 82 | clock-names: |
| 83 | items: |
| 84 | - const: aclk |
| 85 | - const: susp_clk |
| 86 | - const: phyclk |
| 87 | - const: pipe_pclk |
| 88 | |
| 89 | - if: |
| 90 | properties: |
| 91 | compatible: |
| 92 | contains: |
| 93 | const: samsung,exynos7-dwusb3 |
| 94 | then: |
| 95 | properties: |
| 96 | clocks: |
| 97 | minItems: 3 |
| 98 | maxItems: 3 |
| 99 | clock-names: |
| 100 | items: |
| 101 | - const: usbdrd30 |
| 102 | - const: usbdrd30_susp_clk |
| 103 | - const: usbdrd30_axius_clk |
| 104 | |
| 105 | - if: |
| 106 | properties: |
| 107 | compatible: |
| 108 | contains: |
| 109 | const: samsung,exynos850-dwusb3 |
| 110 | then: |
| 111 | properties: |
| 112 | clocks: |
| 113 | minItems: 2 |
| 114 | maxItems: 2 |
| 115 | clock-names: |
| 116 | items: |
| 117 | - const: bus_early |
| 118 | - const: ref |
| 119 | |
| 120 | additionalProperties: false |
| 121 | |
| 122 | examples: |
| 123 | - | |
| 124 | #include <dt-bindings/clock/exynos5420.h> |
| 125 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 126 | |
| 127 | usb@12000000 { |
| 128 | compatible = "samsung,exynos5250-dwusb3"; |
| 129 | #address-cells = <1>; |
| 130 | #size-cells = <1>; |
| 131 | ranges = <0x0 0x12000000 0x10000>; |
| 132 | clocks = <&clock CLK_USBD300>; |
| 133 | clock-names = "usbdrd30"; |
| 134 | vdd33-supply = <&ldo9_reg>; |
| 135 | vdd10-supply = <&ldo11_reg>; |
| 136 | |
| 137 | usb@0 { |
| 138 | compatible = "snps,dwc3"; |
| 139 | reg = <0x0 0x10000>; |
| 140 | interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; |
| 141 | phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>; |
| 142 | phy-names = "usb2-phy", "usb3-phy"; |
| 143 | snps,dis_u3_susphy_quirk; |
| 144 | }; |
| 145 | }; |