xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunDevice tree binding documentation for Motorola Mapphone MDM6600 USB PHY
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible		Must be "motorola,mapphone-mdm6600"
5*4882a593Smuzhiyun- enable-gpios		GPIO to enable the USB PHY
6*4882a593Smuzhiyun- power-gpios		GPIO to power on the device
7*4882a593Smuzhiyun- reset-gpios		GPIO to reset the device
8*4882a593Smuzhiyun- motorola,mode-gpios	Two GPIOs to configure MDM6600 USB start-up mode for
9*4882a593Smuzhiyun			normal mode versus USB flashing mode
10*4882a593Smuzhiyun- motorola,cmd-gpios	Three GPIOs to control the power state of the MDM6600
11*4882a593Smuzhiyun- motorola,status-gpios	Three GPIOs to read the power state of the MDM6600
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunExample:
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunusb-phy {
16*4882a593Smuzhiyun	compatible = "motorola,mapphone-mdm6600";
17*4882a593Smuzhiyun	enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
18*4882a593Smuzhiyun	power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
19*4882a593Smuzhiyun	reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
20*4882a593Smuzhiyun	motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>,
21*4882a593Smuzhiyun			      <&gpio5 21 GPIO_ACTIVE_HIGH>;
22*4882a593Smuzhiyun	motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>,
23*4882a593Smuzhiyun			     <&gpio4 8 GPIO_ACTIVE_HIGH>,
24*4882a593Smuzhiyun			     <&gpio5 14 GPIO_ACTIVE_HIGH>;
25*4882a593Smuzhiyun	motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>,
26*4882a593Smuzhiyun				<&gpio2 21 GPIO_ACTIVE_HIGH>,
27*4882a593Smuzhiyun				<&gpio2 23 GPIO_ACTIVE_HIGH>;
28*4882a593Smuzhiyun	#phy-cells = <0>;
29*4882a593Smuzhiyun};
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