| // 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-i { |
| pins = "GPIO_11", "GPIO_12", "GPIO_18", "GPIO_19", |
| "GPIO_20", "GPIO_21"; |
| function = "twi_scl_m"; |
| output-low; |
| }; |
| i2cmux_0: i2cmux-0 { |
| pins = "GPIO_11"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_1: i2cmux-1 { |
| pins = "GPIO_12"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_2: i2cmux-2 { |
| pins = "GPIO_18"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_3: i2cmux-3 { |
| pins = "GPIO_19"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_4: i2cmux-4 { |
| pins = "GPIO_20"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_5: i2cmux-5 { |
| pins = "GPIO_21"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| i2c-sda-hold-time-ns = <300>; |
| }; |
| |