1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2018 Microsemi Corporation
4 */
5
6/dts-v1/;
7#include "jaguar2_common.dtsi"
8
9/ {
10	model = "Jaguar2 Cu48 PCB111 Reference Board";
11	compatible = "mscc,jr2-pcb111", "mscc,jr2";
12
13	aliases {
14		i2c0    = &i2c0;
15		i2c149  = &i2c149;
16		i2c150  = &i2c150;
17		i2c151  = &i2c151;
18		i2c152  = &i2c152;
19		i2c203  = &i2c203;
20	};
21
22	i2c0_imux: i2c0-imux {
23		compatible = "i2c-mux-pinctrl";
24		#address-cells = <1>;
25		#size-cells = <0>;
26		i2c-parent = <&i2c0>;
27		pinctrl-names =
28			"i2c149", "i2c150", "i2c151", "i2c152", "i2c203", "idle";
29		pinctrl-0 = <&i2cmux_0>;
30		pinctrl-1 = <&i2cmux_1>;
31		pinctrl-2 = <&i2cmux_2>;
32		pinctrl-3 = <&i2cmux_3>;
33		pinctrl-4 = <&i2cmux_pins_i>; // Added by convention for PoE
34		pinctrl-5 = <&i2cmux_pins_i>;
35		i2c149: i2c@0 {
36			reg = <0x0>;
37			#address-cells = <1>;
38			#size-cells = <0>;
39		};
40		i2c150: i2c@1 {
41			reg = <0x1>;
42			#address-cells = <1>;
43			#size-cells = <0>;
44		};
45		i2c151: i2c@2 {
46			reg = <0x2>;
47			#address-cells = <1>;
48			#size-cells = <0>;
49		};
50		i2c152: i2c@3 {
51			reg = <0x3>;
52			#address-cells = <1>;
53			#size-cells = <0>;
54		};
55		i2c203: i2c@4 {
56			reg = <0x4>;
57			#address-cells = <1>;
58			#size-cells = <0>;
59		};
60	};
61};
62
63&gpio {
64	synce_builtin_pins: synce-builtin-pins {
65		// GPIO 49 == SI_nCS13
66		pins = "GPIO_49";
67		function = "si";
68	};
69	cpld_pins: cpld-pins {
70		// GPIO 50 == SI_nCS14
71		pins = "GPIO_50";
72		function = "si";
73	};
74	cpld_fifo_pins: synce-builtin-pins {
75		// GPIO 51 == SI_nCS15
76		pins = "GPIO_51";
77		function = "si";
78	};
79};
80
81&gpio {
82	i2cmux_pins_i: i2cmux-pins-i {
83		pins = "GPIO_17", "GPIO_18";
84		function = "twi_scl_m";
85		output-low;
86	};
87	i2cmux_0: i2cmux-0 {
88		pins = "GPIO_17";
89		function = "twi_scl_m";
90		output-high;
91	};
92	i2cmux_1: i2cmux-1 {
93		pins = "GPIO_18";
94		function = "twi_scl_m";
95		output-high;
96	};
97	i2cmux_2: i2cmux-2 {
98		pins = "GPIO_20";
99		function = "twi_scl_m";
100		output-high;
101	};
102	i2cmux_3: i2cmux-3 {
103		pins = "GPIO_21";
104		function = "twi_scl_m";
105		output-high;
106	};
107};
108