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127 lines
2.2 KiB
127 lines
2.2 KiB
// 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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