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bindings: Replace 1.2 with 1.8v LDO for eUSB2 repeater documentation

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This change replaces 1.2v with 1.8v LDO for eUSB2 repeater driver
bindings and also have a common eUSB2 repeater driver documentation
for different vendors.

Change-Id: I4d0a8d6583be996e8a14d51098a481bcdd1a8f51
This commit is contained in:
Pratham Pratap
2021-12-15 01:20:33 +05:30
committed by Gerrit - the friendly Code Review server
parent 794af8acfb
commit 7d01425b93
2 changed files with 7 additions and 29 deletions
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11
bindings/usb/nxp,eusb2-repeater.txt → bindings/usb/eusb2-i2c-repeater.txt
View File

@@ -1,12 +1,15 @@
NXP semiconductors, eUSB2 Repeater
eUSB2 i2c Repeater
Required properties:
- compatible: Should be "nxp,eusb2-repeater"
- compatible: Should be "<vendor-name>,eusb2-repeater"
Required "vendor-name" examples are:
"nxp" : for NXP eUSB2 repeater
"ti" : for TI eUSB2 repeater
- reg: Address and length of the register set for the device
- <supply-name>-supply: phandle to the regulator device tree node
Required "supply-name" examples are:
"vdd3" : 3.v supply for eUSB2 repeater
"vdd12" : 1.2v supply for eUSB2 repeater
"vdd18" : 1.8v supply for eUSB2 repeater
- reset-gpio: A phandle and gpio specifier denoting the GPIO connected
to the RESET pin of the eUSB2 repeater.
@@ -18,7 +21,7 @@ Example:
eusb2_repeater@fd00 {
compatible = "nxp,eusb2-repeater";
reg = <0xfd00 0xff>;
vdd12-supply = <&pm8841_s2_corner>;
vdd18-supply = <&pm8841_s2_corner>;
vdd3-supply = <&pm8941_l6>;
qcom,param-override-seq = <0x4 0x57>;
reset-gpio = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;

25
bindings/usb/ti,eusb2-repeater.txt
View File

@@ -1,25 +0,0 @@
TI, eUSB2 Repeater
Required properties:
- compatible: Should be "ti,eusb2-repeater"
- reg: Address and length of the register set for the device
- <supply-name>-supply: phandle to the regulator device tree node
Required "supply-name" examples are:
"vdd3" : 3.v supply for eUSB2 repeater
"vdd12" : 1.2v supply for eUSB2 repeater
- reset-gpio: A phandle and gpio specifier denoting the GPIO connected
to the RESET pin of the eUSB2 repeater.
Optional properties:
- qcom,param-override-seq: parameter override sequence with value, reg offset
pair.
Example:
eusb2_repeater@fd00 {
compatible = "ti,eusb2-repeater";
reg = <0xfd00 0xff>;
vdd12-supply = <&pm8841_s2_corner>;
vdd3-supply = <&pm8941_l6>;
qcom,param-override-seq = <0x4 0x57>;
reset-gpio = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
};