From 131c59ce0f0f4675e22ea76db7e7eebf92e30731 Mon Sep 17 00:00:00 2001 From: Pratham Pratap Date: Thu, 18 Nov 2021 00:39:00 +0530 Subject: [PATCH] bindings: Add eUSB2 repeater driver related documentation This change adds eUSB2 repeater driver related binding. Change-Id: Iaac9e2b4e335ac8dae9d5f79c1d0b4c2ffadedf1 --- bindings/usb/ti,eusb2-repeater.txt | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 bindings/usb/ti,eusb2-repeater.txt diff --git a/bindings/usb/ti,eusb2-repeater.txt b/bindings/usb/ti,eusb2-repeater.txt new file mode 100644 index 00000000..55b98f7f --- /dev/null +++ b/bindings/usb/ti,eusb2-repeater.txt @@ -0,0 +1,25 @@ +TI, eUSB2 Repeater + +Required properties: + - compatible: Should be "ti,eusb2-repeater" + - reg: Address and length of the register set for the device + - -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>; + };