| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/usb/usb-nop-xceiv.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: USB NOP PHY |
| 8 | |
| 9 | maintainers: |
| 10 | - Rob Herring <robh@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: usb-nop-xceiv |
| 15 | |
| 16 | clocks: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | clock-names: |
| 20 | const: main_clk |
| 21 | |
| 22 | clock-frequency: true |
| 23 | |
| 24 | '#phy-cells': |
| 25 | const: 0 |
| 26 | |
| 27 | vcc-supply: |
| 28 | description: phandle to the regulator that provides power to the PHY. |
| 29 | |
| 30 | power-domains: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | reset-gpios: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | vbus-detect-gpio: |
| 37 | description: Should specify the GPIO detecting a VBus insertion |
| 38 | maxItems: 1 |
| 39 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 40 | vbus-supply: |
| 41 | description: regulator supplying VBUS. It will be enabled and disabled |
| 42 | dynamically in OTG mode. If the regulator is controlled by a |
| 43 | GPIO line, this should be modeled as a regulator-fixed and |
| 44 | referenced by this supply. |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 45 | |
| 46 | wakeup-source: |
| 47 | description: |
| 48 | Specify if the USB phy can detect the remote wakeup signal |
| 49 | while the system sleep. |
| 50 | |
| 51 | required: |
| 52 | - compatible |
| 53 | - '#phy-cells' |
| 54 | |
| 55 | additionalProperties: false |
| 56 | |
| 57 | examples: |
| 58 | - | |
| 59 | #include <dt-bindings/gpio/gpio.h> |
| 60 | |
| 61 | hsusb1_phy { |
| 62 | compatible = "usb-nop-xceiv"; |
| 63 | clock-frequency = <19200000>; |
| 64 | clocks = <&osc 0>; |
| 65 | clock-names = "main_clk"; |
| 66 | vcc-supply = <&hsusb1_vcc_regulator>; |
| 67 | reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; |
| 68 | vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 69 | vbus-supply = <&vbus_regulator>; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 70 | #phy-cells = <0>; |
| 71 | }; |
| 72 | |
| 73 | ... |