| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/phy/motorola,mapphone-mdm6600.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Motorola Mapphone MDM6600 USB PHY |
| |
| maintainers: |
| - Tony Lindgren <tony@atomide.com> |
| |
| properties: |
| compatible: |
| items: |
| - const: motorola,mapphone-mdm6600 |
| |
| enable-gpios: |
| description: GPIO to enable the USB PHY |
| maxItems: 1 |
| |
| power-gpios: |
| description: GPIO to power on the device |
| maxItems: 1 |
| |
| reset-gpios: |
| description: GPIO to reset the device |
| maxItems: 1 |
| |
| motorola,mode-gpios: |
| description: Two GPIOs to configure MDM6600 USB start-up mode for normal mode versus USB flashing mode |
| items: |
| - description: normal mode select GPIO |
| - description: USB flashing mode select GPIO |
| |
| motorola,cmd-gpios: |
| description: Three GPIOs to control the power state of the MDM6600 |
| items: |
| - description: power state control GPIO 0 |
| - description: power state control GPIO 1 |
| - description: power state control GPIO 2 |
| |
| motorola,status-gpios: |
| description: Three GPIOs to read the power state of the MDM6600 |
| items: |
| - description: power state read GPIO 0 |
| - description: power state read GPIO 1 |
| - description: power state read GPIO 2 |
| |
| '#phy-cells': |
| const: 0 |
| |
| required: |
| - compatible |
| - enable-gpios |
| - power-gpios |
| - reset-gpios |
| - motorola,mode-gpios |
| - motorola,cmd-gpios |
| - motorola,status-gpios |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| usb-phy { |
| compatible = "motorola,mapphone-mdm6600"; |
| enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; |
| power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; |
| reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>; |
| motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>, |
| <&gpio5 21 GPIO_ACTIVE_HIGH>; |
| motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>, |
| <&gpio4 8 GPIO_ACTIVE_HIGH>, |
| <&gpio5 14 GPIO_ACTIVE_HIGH>; |
| motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>, |
| <&gpio2 21 GPIO_ACTIVE_HIGH>, |
| <&gpio2 23 GPIO_ACTIVE_HIGH>; |
| #phy-cells = <0>; |
| }; |
