| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2020 Microsemi Corporation |
| 4 | */ |
| 5 | |
| 6 | #include "serval.dtsi" |
| 7 | |
| 8 | / { |
| 9 | aliases { |
| 10 | serial0 = &uart0; |
| 11 | i2c104 = &i2c104; |
| 12 | i2c105 = &i2c105; |
| 13 | i2c106 = &i2c106; |
| 14 | i2c107 = &i2c107; |
| 15 | i2c108 = &i2c108; |
| 16 | i2c109 = &i2c109; |
| 17 | }; |
| 18 | |
| 19 | chosen { |
| 20 | stdout-path = "serial0:115200n8"; |
| 21 | }; |
| 22 | |
| 23 | i2c0_imux: i2c0-imux { |
| 24 | compatible = "i2c-mux-pinctrl"; |
| 25 | #address-cells = <1>; |
| 26 | #size-cells = <0>; |
| 27 | i2c-parent = <&i2c0>; |
| 28 | pinctrl-names = |
| 29 | "i2c104", "i2c105", "i2c106", "i2c107", |
| 30 | "i2c108", "i2c109", "idle"; |
| 31 | pinctrl-0 = <&i2cmux_0>; |
| 32 | pinctrl-1 = <&i2cmux_1>; |
| 33 | pinctrl-2 = <&i2cmux_2>; |
| 34 | pinctrl-3 = <&i2cmux_3>; |
| 35 | pinctrl-4 = <&i2cmux_4>; |
| 36 | pinctrl-5 = <&i2cmux_5>; |
| 37 | pinctrl-6 = <&i2cmux_pins_i>; |
| 38 | i2c104: i2c_sfp0@0 { |
| 39 | reg = <0>; |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | }; |
| 43 | i2c105: i2c_sfp1@1 { |
| 44 | reg = <1>; |
| 45 | #address-cells = <1>; |
| 46 | #size-cells = <0>; |
| 47 | }; |
| 48 | i2c106: i2c_sfp2@2 { |
| 49 | reg = <2>; |
| 50 | #address-cells = <1>; |
| 51 | #size-cells = <0>; |
| 52 | }; |
| 53 | i2c107: i2c_sfp3@3 { |
| 54 | reg = <3>; |
| 55 | #address-cells = <1>; |
| 56 | #size-cells = <0>; |
| 57 | }; |
| 58 | i2c108: i2c_sfp4@4 { |
| 59 | reg = <4>; |
| 60 | #address-cells = <1>; |
| 61 | #size-cells = <0>; |
| 62 | }; |
| 63 | i2c109: i2c_sfp5@5 { |
| 64 | reg = <5>; |
| 65 | #address-cells = <1>; |
| 66 | #size-cells = <0>; |
| 67 | }; |
| 68 | }; |
| 69 | |
| 70 | }; |
| 71 | |
| 72 | &uart0 { |
| 73 | status = "okay"; |
| 74 | }; |
| 75 | |
| 76 | &uart2 { |
| 77 | status = "okay"; |
| 78 | }; |
| 79 | |
| 80 | &gpio { |
| 81 | i2c_pins: i2c-pins { |
| 82 | pins = "GPIO_7"; /* No "default" scl for i2c0 */ |
| 83 | function = "twi"; |
| 84 | }; |
| 85 | i2cmux_pins_i: i2cmux-pins { |
| 86 | pins = "GPIO_11", "GPIO_12", "GPIO_18", "GPIO_19", |
| 87 | "GPIO_20", "GPIO_21"; |
| 88 | function = "twi_scl_m"; |
| 89 | output-low; |
| 90 | }; |
| 91 | i2cmux_0: i2cmux-0-pins { |
| 92 | pins = "GPIO_11"; |
| 93 | function = "twi_scl_m"; |
| 94 | output-high; |
| 95 | }; |
| 96 | i2cmux_1: i2cmux-1-pins { |
| 97 | pins = "GPIO_12"; |
| 98 | function = "twi_scl_m"; |
| 99 | output-high; |
| 100 | }; |
| 101 | i2cmux_2: i2cmux-2-pins { |
| 102 | pins = "GPIO_18"; |
| 103 | function = "twi_scl_m"; |
| 104 | output-high; |
| 105 | }; |
| 106 | i2cmux_3: i2cmux-3-pins { |
| 107 | pins = "GPIO_19"; |
| 108 | function = "twi_scl_m"; |
| 109 | output-high; |
| 110 | }; |
| 111 | i2cmux_4: i2cmux-4-pins { |
| 112 | pins = "GPIO_20"; |
| 113 | function = "twi_scl_m"; |
| 114 | output-high; |
| 115 | }; |
| 116 | i2cmux_5: i2cmux-5-pins { |
| 117 | pins = "GPIO_21"; |
| 118 | function = "twi_scl_m"; |
| 119 | output-high; |
| 120 | }; |
| 121 | }; |
| 122 | |
| 123 | &i2c0 { |
| 124 | status = "okay"; |
| 125 | i2c-sda-hold-time-ns = <300>; |
| 126 | }; |
| 127 | |