bindings/pinctrl/cnxt%2Ccx92755-pinctrl.txt

11 - compatible: Must be "cnxt,cx92755-pinctrl"
12 - reg: Base address of the General Purpose Pin Mapping register block and the
14 - gpio-controller: Marks the device node as a GPIO controller.
15 - #gpio-cells: Must be <2>. The first cell is the pin number and the
16   second cell is used to specify flags. See include/dt-bindings/gpio/gpio.h
22 		compatible = "cnxt,cx92755-pinctrl";
24 		gpio-controller;
25 		#gpio-cells = <2>;
36 Each pin configuration node is a sub-node of the pin controller node and is a
40 Please refer to the pinctrl-bindings.txt in this directory for details of the
47 pins. The name of the pin group node is optional and not used.
53 details generic pin config properties, please refer to pinctrl-bindings.txt
54 and <include/linux/pinctrl/pinconfig-generic.h>.
58 - pins: Multiple strings. Specifies the name(s) of one or more pins to be
61 - function: String. Specifies the pin mux selection. Values must be one of:
66 		compatible = "cnxt,cx92755-pinctrl";
71 				pins = "GP_O0", "GP_O1";
77 	uart0: uart@f0000740 {
78 		compatible = "cnxt,cx92755-usart";
80 		pinctrl-0 = <&uart0_default>;
81 		pinctrl-names = "default";
85 "client select" for the Rx and Tx signals of uart0. The uart0 node references