| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2018 Microsemi Corporation |
| */ |
| |
| /dts-v1/; |
| #include "jaguar2_common.dtsi" |
| |
| / { |
| model = "Jaguar2 Cu48 PCB111 Reference Board"; |
| compatible = "mscc,jr2-pcb111", "mscc,jr2"; |
| |
| aliases { |
| i2c0 = &i2c0; |
| i2c149 = &i2c149; |
| i2c150 = &i2c150; |
| i2c151 = &i2c151; |
| i2c152 = &i2c152; |
| i2c203 = &i2c203; |
| }; |
| |
| i2c0_imux: i2c0-imux { |
| compatible = "i2c-mux-pinctrl"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| i2c-parent = <&i2c0>; |
| pinctrl-names = |
| "i2c149", "i2c150", "i2c151", "i2c152", "i2c203", "idle"; |
| pinctrl-0 = <&i2cmux_0>; |
| pinctrl-1 = <&i2cmux_1>; |
| pinctrl-2 = <&i2cmux_2>; |
| pinctrl-3 = <&i2cmux_3>; |
| pinctrl-4 = <&i2cmux_pins_i>; // Added by convention for PoE |
| pinctrl-5 = <&i2cmux_pins_i>; |
| i2c149: i2c@0 { |
| reg = <0x0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| i2c150: i2c@1 { |
| reg = <0x1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| i2c151: i2c@2 { |
| reg = <0x2>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| i2c152: i2c@3 { |
| reg = <0x3>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| i2c203: i2c@4 { |
| reg = <0x4>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| }; |
| |
| &gpio { |
| synce_builtin_pins: synce-builtin-pins { |
| // GPIO 49 == SI_nCS13 |
| pins = "GPIO_49"; |
| function = "si"; |
| }; |
| cpld_pins: cpld-pins { |
| // GPIO 50 == SI_nCS14 |
| pins = "GPIO_50"; |
| function = "si"; |
| }; |
| cpld_fifo_pins: synce-builtin-pins { |
| // GPIO 51 == SI_nCS15 |
| pins = "GPIO_51"; |
| function = "si"; |
| }; |
| }; |
| |
| &gpio { |
| i2cmux_pins_i: i2cmux-pins-i { |
| pins = "GPIO_17", "GPIO_18"; |
| function = "twi_scl_m"; |
| output-low; |
| }; |
| i2cmux_0: i2cmux-0 { |
| pins = "GPIO_17"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_1: i2cmux-1 { |
| pins = "GPIO_18"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_2: i2cmux-2 { |
| pins = "GPIO_20"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| i2cmux_3: i2cmux-3 { |
| pins = "GPIO_21"; |
| function = "twi_scl_m"; |
| output-high; |
| }; |
| }; |