motorola,mapphone-mdm6600.yaml

 1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 2%YAML 1.2
 3---
 4$id: http://devicetree.org/schemas/phy/motorola,mapphone-mdm6600.yaml#
 5$schema: http://devicetree.org/meta-schemas/core.yaml#
 6
 7title: Motorola Mapphone MDM6600 USB PHY
 8
 9maintainers:
10  - Tony Lindgren <tony@atomide.com>
11
12properties:
13  compatible:
14    items:
15      - const: motorola,mapphone-mdm6600
16
17  enable-gpios:
18    description: GPIO to enable the USB PHY
19    maxItems: 1
20
21  power-gpios:
22    description: GPIO to power on the device
23    maxItems: 1
24
25  reset-gpios:
26    description: GPIO to reset the device
27    maxItems: 1
28
29  motorola,mode-gpios:
30    description: Two GPIOs to configure MDM6600 USB start-up mode for normal mode versus USB flashing mode
31    items:
32      - description: normal mode select GPIO
33      - description: USB flashing mode select GPIO
34
35  motorola,cmd-gpios:
36    description: Three GPIOs to control the power state of the MDM6600
37    items:
38      - description: power state control GPIO 0
39      - description: power state control GPIO 1
40      - description: power state control GPIO 2
41
42  motorola,status-gpios:
43    description: Three GPIOs to read the power state of the MDM6600
44    items:
45      - description: power state read GPIO 0
46      - description: power state read GPIO 1
47      - description: power state read GPIO 2
48
49  '#phy-cells':
50    const: 0
51
52required:
53  - compatible
54  - enable-gpios
55  - power-gpios
56  - reset-gpios
57  - motorola,mode-gpios
58  - motorola,cmd-gpios
59  - motorola,status-gpios
60
61additionalProperties: false
62
63examples:
64  - |
65    #include <dt-bindings/gpio/gpio.h>
66
67    usb-phy {
68        compatible = "motorola,mapphone-mdm6600";
69        enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
70        power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
71        reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
72        motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>,
73                              <&gpio5 21 GPIO_ACTIVE_HIGH>;
74        motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>,
75                              <&gpio4 8 GPIO_ACTIVE_HIGH>,
76                              <&gpio5 14 GPIO_ACTIVE_HIGH>;
77        motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>,
78                                <&gpio2 21 GPIO_ACTIVE_HIGH>,
79                                <&gpio2 23 GPIO_ACTIVE_HIGH>;
80        #phy-cells = <0>;
81    };