| 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 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Samsung Exynos SoC USB 3.0 DWC3 Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 15 | - google,gs101-dwusb3 |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 16 | - samsung,exynos5250-dwusb3 |
| 17 | - samsung,exynos5433-dwusb3 |
| 18 | - samsung,exynos7-dwusb3 |
| 19 | - samsung,exynos850-dwusb3 |
| 20 | |
| 21 | '#address-cells': |
| 22 | const: 1 |
| 23 | |
| 24 | clocks: |
| 25 | minItems: 1 |
| 26 | maxItems: 4 |
| 27 | |
| 28 | clock-names: |
| 29 | minItems: 1 |
| 30 | maxItems: 4 |
| 31 | |
| 32 | ranges: true |
| 33 | |
| 34 | '#size-cells': |
| 35 | const: 1 |
| 36 | |
| 37 | vdd10-supply: |
| 38 | description: 1.0V power supply |
| 39 | |
| 40 | vdd33-supply: |
| 41 | description: 3.0V/3.3V power supply |
| 42 | |
| 43 | patternProperties: |
| 44 | "^usb@[0-9a-f]+$": |
| 45 | $ref: snps,dwc3.yaml# |
| 46 | description: Required child node |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - '#address-cells' |
| 51 | - clocks |
| 52 | - clock-names |
| 53 | - ranges |
| 54 | - '#size-cells' |
| 55 | - vdd10-supply |
| 56 | - vdd33-supply |
| 57 | |
| 58 | allOf: |
| 59 | - if: |
| 60 | properties: |
| 61 | compatible: |
| 62 | contains: |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 63 | const: google,gs101-dwusb3 |
| 64 | then: |
| 65 | properties: |
| 66 | clocks: |
| 67 | minItems: 4 |
| 68 | maxItems: 4 |
| 69 | clock-names: |
| 70 | items: |
| 71 | - const: bus_early |
| 72 | - const: susp_clk |
| 73 | - const: link_aclk |
| 74 | - const: link_pclk |
| 75 | |
| 76 | - if: |
| 77 | properties: |
| 78 | compatible: |
| 79 | contains: |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 80 | const: samsung,exynos5250-dwusb3 |
| 81 | then: |
| 82 | properties: |
| 83 | clocks: |
| 84 | minItems: 1 |
| 85 | maxItems: 1 |
| 86 | clock-names: |
| 87 | items: |
| 88 | - const: usbdrd30 |
| 89 | |
| 90 | - if: |
| 91 | properties: |
| 92 | compatible: |
| 93 | contains: |
| 94 | const: samsung,exynos5433-dwusb3 |
| 95 | then: |
| 96 | properties: |
| 97 | clocks: |
| 98 | minItems: 4 |
| 99 | maxItems: 4 |
| 100 | clock-names: |
| 101 | items: |
| 102 | - const: aclk |
| 103 | - const: susp_clk |
| 104 | - const: phyclk |
| 105 | - const: pipe_pclk |
| 106 | |
| 107 | - if: |
| 108 | properties: |
| 109 | compatible: |
| 110 | contains: |
| 111 | const: samsung,exynos7-dwusb3 |
| 112 | then: |
| 113 | properties: |
| 114 | clocks: |
| 115 | minItems: 3 |
| 116 | maxItems: 3 |
| 117 | clock-names: |
| 118 | items: |
| 119 | - const: usbdrd30 |
| 120 | - const: usbdrd30_susp_clk |
| 121 | - const: usbdrd30_axius_clk |
| 122 | |
| 123 | - if: |
| 124 | properties: |
| 125 | compatible: |
| 126 | contains: |
| 127 | const: samsung,exynos850-dwusb3 |
| 128 | then: |
| 129 | properties: |
| 130 | clocks: |
| 131 | minItems: 2 |
| 132 | maxItems: 2 |
| 133 | clock-names: |
| 134 | items: |
| 135 | - const: bus_early |
| 136 | - const: ref |
| 137 | |
| 138 | additionalProperties: false |
| 139 | |
| 140 | examples: |
| 141 | - | |
| 142 | #include <dt-bindings/clock/exynos5420.h> |
| 143 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 144 | |
| 145 | usb@12000000 { |
| 146 | compatible = "samsung,exynos5250-dwusb3"; |
| 147 | #address-cells = <1>; |
| 148 | #size-cells = <1>; |
| 149 | ranges = <0x0 0x12000000 0x10000>; |
| 150 | clocks = <&clock CLK_USBD300>; |
| 151 | clock-names = "usbdrd30"; |
| 152 | vdd33-supply = <&ldo9_reg>; |
| 153 | vdd10-supply = <&ldo11_reg>; |
| 154 | |
| 155 | usb@0 { |
| 156 | compatible = "snps,dwc3"; |
| 157 | reg = <0x0 0x10000>; |
| 158 | interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; |
| 159 | phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>; |
| 160 | phy-names = "usb2-phy", "usb3-phy"; |
| 161 | snps,dis_u3_susphy_quirk; |
| 162 | }; |
| 163 | }; |