// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2020 Microsemi Corporation */ #include "serval.dtsi" / { aliases { serial0 = &uart0; i2c104 = &i2c104; i2c105 = &i2c105; i2c106 = &i2c106; i2c107 = &i2c107; i2c108 = &i2c108; i2c109 = &i2c109; }; chosen { stdout-path = "serial0:115200n8"; }; i2c0_imux: i2c0-imux { compatible = "i2c-mux-pinctrl"; #address-cells = <1>; #size-cells = <0>; i2c-parent = <&i2c0>; pinctrl-names = "i2c104", "i2c105", "i2c106", "i2c107", "i2c108", "i2c109", "idle"; pinctrl-0 = <&i2cmux_0>; pinctrl-1 = <&i2cmux_1>; pinctrl-2 = <&i2cmux_2>; pinctrl-3 = <&i2cmux_3>; pinctrl-4 = <&i2cmux_4>; pinctrl-5 = <&i2cmux_5>; pinctrl-6 = <&i2cmux_pins_i>; i2c104: i2c_sfp0@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; }; i2c105: i2c_sfp1@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; }; i2c106: i2c_sfp2@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; }; i2c107: i2c_sfp3@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; }; i2c108: i2c_sfp4@4 { reg = <4>; #address-cells = <1>; #size-cells = <0>; }; i2c109: i2c_sfp5@5 { reg = <5>; #address-cells = <1>; #size-cells = <0>; }; }; }; &uart0 { status = "okay"; }; &uart2 { status = "okay"; }; &gpio { i2c_pins: i2c-pins { pins = "GPIO_7"; /* No "default" scl for i2c0 */ function = "twi"; }; i2cmux_pins_i: i2cmux-pins { pins = "GPIO_11", "GPIO_12", "GPIO_18", "GPIO_19", "GPIO_20", "GPIO_21"; function = "twi_scl_m"; output-low; }; i2cmux_0: i2cmux-0-pins { pins = "GPIO_11"; function = "twi_scl_m"; output-high; }; i2cmux_1: i2cmux-1-pins { pins = "GPIO_12"; function = "twi_scl_m"; output-high; }; i2cmux_2: i2cmux-2-pins { pins = "GPIO_18"; function = "twi_scl_m"; output-high; }; i2cmux_3: i2cmux-3-pins { pins = "GPIO_19"; function = "twi_scl_m"; output-high; }; i2cmux_4: i2cmux-4-pins { pins = "GPIO_20"; function = "twi_scl_m"; output-high; }; i2cmux_5: i2cmux-5-pins { pins = "GPIO_21"; function = "twi_scl_m"; output-high; }; }; &i2c0 { status = "okay"; i2c-sda-hold-time-ns = <300>; };