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