| 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/ti,tps6598x.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments 6598x Type-C Port Switch and Power Delivery controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Bryan O'Donoghue <bryan.odonoghue@linaro.org> |
| 11 | |
| 12 | description: | |
| 13 | Texas Instruments 6598x Type-C Port Switch and Power Delivery controller |
| 14 | |
| 15 | A variant of this controller known as Apple CD321x or Apple ACE is also |
| 16 | present on hardware with Apple SoCs such as the M1. |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | enum: |
| 21 | - ti,tps6598x |
| 22 | - apple,cd321x |
| 23 | - ti,tps25750 |
| 24 | |
| 25 | reg: |
| 26 | minItems: 1 |
| 27 | items: |
| 28 | - description: main PD controller address |
| 29 | - description: | |
| 30 | I2C slave address field in PBMs input data |
| 31 | which is used as the device address when writing the |
| 32 | patch for TPS25750. |
| 33 | The patch address can be any value except 0x00, 0x20, |
| 34 | 0x21, 0x22, and 0x23 |
| 35 | |
| 36 | reg-names: |
| 37 | items: |
| 38 | - const: main |
| 39 | - const: patch-address |
| 40 | |
| 41 | wakeup-source: true |
| 42 | |
| 43 | interrupts: |
| 44 | maxItems: 1 |
| 45 | |
| 46 | interrupt-names: |
| 47 | items: |
| 48 | - const: irq |
| 49 | |
| 50 | connector: |
| 51 | $ref: /schemas/connector/usb-connector.yaml# |
| 52 | |
| 53 | firmware-name: |
| 54 | description: | |
| 55 | Should contain the name of the default patch binary |
| 56 | file located on the firmware search path which is |
| 57 | used to switch the controller into APP mode. |
| 58 | This is used when tps25750 doesn't have an EEPROM |
| 59 | connected to it. |
| 60 | maxItems: 1 |
| 61 | |
| 62 | required: |
| 63 | - compatible |
| 64 | - reg |
| 65 | |
| 66 | allOf: |
| 67 | - if: |
| 68 | properties: |
| 69 | compatible: |
| 70 | contains: |
| 71 | const: ti,tps25750 |
| 72 | then: |
| 73 | properties: |
| 74 | reg: |
| 75 | maxItems: 2 |
| 76 | |
| 77 | connector: |
| 78 | required: |
| 79 | - data-role |
| 80 | |
| 81 | required: |
| 82 | - connector |
| 83 | - reg-names |
| 84 | else: |
| 85 | properties: |
| 86 | reg: |
| 87 | maxItems: 1 |
| 88 | |
| 89 | additionalProperties: false |
| 90 | |
| 91 | examples: |
| 92 | - | |
| 93 | #include <dt-bindings/interrupt-controller/irq.h> |
| 94 | i2c { |
| 95 | #address-cells = <1>; |
| 96 | #size-cells = <0>; |
| 97 | |
| 98 | tps6598x: tps6598x@38 { |
| 99 | compatible = "ti,tps6598x"; |
| 100 | reg = <0x38>; |
| 101 | wakeup-source; |
| 102 | |
| 103 | interrupt-parent = <&msmgpio>; |
| 104 | interrupts = <107 IRQ_TYPE_LEVEL_LOW>; |
| 105 | interrupt-names = "irq"; |
| 106 | |
| 107 | pinctrl-names = "default"; |
| 108 | pinctrl-0 = <&typec_pins>; |
| 109 | |
| 110 | typec_con: connector { |
| 111 | compatible = "usb-c-connector"; |
| 112 | label = "USB-C"; |
| 113 | port { |
| 114 | typec_ep: endpoint { |
| 115 | remote-endpoint = <&otg_ep>; |
| 116 | }; |
| 117 | }; |
| 118 | }; |
| 119 | }; |
| 120 | }; |
| 121 | |
| 122 | - | |
| 123 | #include <dt-bindings/interrupt-controller/irq.h> |
| 124 | i2c { |
| 125 | #address-cells = <1>; |
| 126 | #size-cells = <0>; |
| 127 | |
| 128 | typec@21 { |
| 129 | compatible = "ti,tps25750"; |
| 130 | reg = <0x21>, <0x0f>; |
| 131 | reg-names = "main", "patch-address"; |
| 132 | |
| 133 | interrupt-parent = <&msmgpio>; |
| 134 | interrupts = <100 IRQ_TYPE_LEVEL_LOW>; |
| 135 | interrupt-names = "irq"; |
| 136 | firmware-name = "tps25750.bin"; |
| 137 | |
| 138 | pinctrl-names = "default"; |
| 139 | pinctrl-0 = <&typec_pins>; |
| 140 | |
| 141 | typec_con0: connector { |
| 142 | compatible = "usb-c-connector"; |
| 143 | label = "USB-C"; |
| 144 | data-role = "dual"; |
| 145 | port { |
| 146 | typec_ep0: endpoint { |
| 147 | remote-endpoint = <&otg_ep>; |
| 148 | }; |
| 149 | }; |
| 150 | }; |
| 151 | }; |
| 152 | }; |
| 153 | ... |