1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
2 /*
3 * Copyright (C) 2024 Kontron Electronics GmbH
4 */
5
6 /dts-v1/;
7
8 #include "imx93-kontron-osm-s.dtsi"
9
10 / {
11 model = "Kontron BL i.MX93 OSM-S";
12 compatible = "kontron,imx93-bl-osm-s", "kontron,imx93-osm-s", "fsl,imx93";
13
14 aliases {
15 ethernet0 = &fec;
16 ethernet1 = &eqos;
17 };
18
19 leds {
20 compatible = "gpio-leds";
21
22 led1 {
23 label = "led1";
24 gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
25 linux,default-trigger = "heartbeat";
26 };
27 };
28
29 pwm-beeper {
30 compatible = "pwm-beeper";
31 pwms = <&tpm6 1 5000 0>;
32 };
33
34 reg_vcc_panel: regulator-vcc-panel {
35 compatible = "regulator-fixed";
36 gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>;
37 enable-active-high;
38 regulator-max-microvolt = <3300000>;
39 regulator-min-microvolt = <3300000>;
40 regulator-name = "VCC_PANEL";
41 };
42 };
43
44 &eqos { /* Second ethernet (OSM-S ETH_B) */
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_eqos_rgmii>;
47 phy-mode = "rgmii-id";
48 phy-handle = <ðphy1>;
49 status = "okay";
50
51 mdio {
52 compatible = "snps,dwmac-mdio";
53 #address-cells = <1>;
54 #size-cells = <0>;
55
56 ethphy1: ethernet-phy@1 {
57 compatible = "ethernet-phy-id4f51.e91b";
58 reg = <1>;
59 reset-assert-us = <10000>;
60 reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
61 };
62 };
63 };
64
65 &fec { /* First ethernet (OSM-S ETH_A) */
66 pinctrl-names = "default";
67 pinctrl-0 = <&pinctrl_enet_rgmii>;
68 phy-connection-type = "rgmii-id";
69 phy-handle = <ðphy0>;
70 status = "okay";
71
72 mdio {
73 #address-cells = <1>;
74 #size-cells = <0>;
75
76 ethphy0: ethernet-phy@1 {
77 compatible = "ethernet-phy-id4f51.e91b";
78 reg = <1>;
79 reset-assert-us = <10000>;
80 reset-gpios = <&gpio2 18 GPIO_ACTIVE_LOW>;
81 };
82 };
83 };
84
85 &flexcan1 {
86 status = "okay";
87 };
88
89 &lpi2c2 {
90 status = "okay";
91
92 gpio_expander_dio: gpio@20 {
93 compatible = "ti,tca6408";
94 reg = <0x20>;
95 gpio-controller;
96 #gpio-cells = <2>;
97 gpio-line-names = "DIO1_OUT","DIO1_IN", "DIO2_OUT","DIO2_IN",
98 "DIO3_OUT","DIO3_IN", "DIO4_OUT","DIO4_IN";
99 interrupt-parent = <&gpio4>;
100 interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
101 reset-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
102 };
103 };
104
105 &lpspi8 {
106 assigned-clocks = <&clk IMX93_CLK_LPSPI8>;
107 assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD0_DIV2>;
108 assigned-clock-rates = <100000000>;
109 status = "okay";
110
111 eeram@0 {
112 compatible = "microchip,48l640";
113 reg = <0>;
114 spi-max-frequency = <20000000>;
115 };
116 };
117
118 &lpuart1 {
119 status = "okay";
120 };
121
122 &lpuart7 {
123 uart-has-rtscts;
124 status = "okay";
125 };
126
127 &lpuart6 {
128 linux,rs485-enabled-at-boot-time;
129 uart-has-rtscts;
130 status = "okay";
131 };
132
133 &tpm6 {
134 status = "okay";
135 };
136
137 &usbotg1 {
138 #address-cells = <1>;
139 #size-cells = <0>;
140 disable-over-current;
141 dr_mode = "host";
142 status = "okay";
143
144 usb1@1 {
145 compatible = "usb424,2514";
146 reg = <1>;
147 };
148 };
149
150 &usbotg2 {
151 adp-disable;
152 hnp-disable;
153 srp-disable;
154 disable-over-current;
155 dr_mode = "otg";
156 usb-role-switch;
157 status = "okay";
158 };
159
160 &usdhc2 {
161 vmmc-supply = <®_vdd_3v3>;
162 status = "okay";
163 };
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