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