1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright 2018
4 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
5 */
6
7 /dts-v1/;
8 #include "imx53-tqma53.dtsi"
9 #include <dt-bindings/input/input.h>
10
11 / {
12 buzzer {
13 compatible = "pwm-beeper";
14 pinctrl-names = "default";
15 pinctrl-0 = <&pinctrl_buzzer>;
16 pwms = <&pwm1 0 500000 0>;
17 };
18
19 gpio-buttons {
20 compatible = "gpio-keys";
21 pinctrl-names = "default";
22 pinctrl-0 = <&pinctrl_gpiobuttons>;
23
24 button-kalt {
25 label = "Kaltstart";
26 linux,code = <KEY_F6>;
27 gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
28 };
29
30 button-pwr {
31 label = "PowerFailInterrupt";
32 linux,code = <KEY_F7>;
33 gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
34 };
35 };
36
37 leds {
38 compatible = "gpio-leds";
39 pinctrl-names = "default";
40 pinctrl-0 = <&pinctrl_leds>;
41
42 led-bus {
43 label = "bus";
44 gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
45 linux,default-trigger = "gpio";
46 default-state = "off";
47 };
48
49 led-error {
50 label = "error";
51 gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
52 linux,default-trigger = "gpio";
53 default-state = "off";
54 };
55
56 led-flash {
57 label = "flash";
58 gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;
59 linux,default-trigger = "heartbeat";
60 };
61 };
62
63 reg_3v3: regulator-3v3 {
64 compatible = "regulator-fixed";
65 regulator-name = "3V3";
66 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <3300000>;
68 regulator-always-on;
69 };
70 };
71
72 &can1 {
73 status = "okay";
74 };
75
76 &can2 {
77 status = "okay";
78 };
79
80 &i2c3 {
81 status = "okay";
82
83 gpio-expander1@22 {
84 compatible = "nxp,pcf8574";
85 reg = <0x22>;
86 interrupts = <109>;
87 #gpio-cells = <2>;
88 gpio-controller;
89 };
90
91 rtc@51 {
92 compatible = "nxp,pcf8563";
93 reg = <0x51>;
94 };
95 };
96
97 &iomuxc {
98 pinctrl-names = "default";
99 pinctrl-0 = <&pinctrl_kp_common>;
100
101 imx53-kp-common {
102 pinctrl_buzzer: buzzergrp {
103 fsl,pins = <
104 MX53_PAD_SD1_DATA3__PWM1_PWMO 0x1e4
105 >;
106 };
107
108 pinctrl_gpiobuttons: gpiobuttonsgrp {
109 fsl,pins = <
110 MX53_PAD_EIM_RW__GPIO2_26 0x1e4
111 MX53_PAD_EIM_D22__GPIO3_22 0x1e4
112 >;
113 };
114
115 pinctrl_kp_common: kpcommongrp {
116 fsl,pins = <
117 MX53_PAD_EIM_CS0__GPIO2_23 0x1e4
118 MX53_PAD_GPIO_19__GPIO4_5 0x1e4
119 MX53_PAD_PATA_DATA6__GPIO2_6 0x1e4
120 MX53_PAD_PATA_DATA7__GPIO2_7 0xe0
121 MX53_PAD_CSI0_DAT14__GPIO6_0 0x1e4
122 MX53_PAD_CSI0_DAT16__GPIO6_2 0x1e4
123 MX53_PAD_CSI0_DAT18__GPIO6_4 0x1e4
124 MX53_PAD_EIM_D17__GPIO3_17 0x1e4
125 MX53_PAD_EIM_D18__GPIO3_18 0x1e4
126 MX53_PAD_EIM_D21__GPIO3_21 0x1e4
127 MX53_PAD_EIM_D29__GPIO3_29 0x1e4
128 MX53_PAD_EIM_DA11__GPIO3_11 0x1e4
129 MX53_PAD_EIM_DA13__GPIO3_13 0x1e4
130 MX53_PAD_EIM_DA14__GPIO3_14 0x1e4
131 MX53_PAD_SD1_DATA0__GPIO1_16 0x1e4
132 MX53_PAD_SD1_CMD__GPIO1_18 0x1e4
133 MX53_PAD_SD1_CLK__GPIO1_20 0x1e4
134 >;
135 };
136
137 pinctrl_leds: ledgrp {
138 fsl,pins = <
139 MX53_PAD_EIM_EB2__GPIO2_30 0x1d4
140 MX53_PAD_EIM_D28__GPIO3_28 0x1d4
141 MX53_PAD_EIM_WAIT__GPIO5_0 0x1d4
142 >;
143 };
144
145 pinctrl_uart4: uart4grp {
146 fsl,pins = <
147 MX53_PAD_CSI0_DAT12__UART4_TXD_MUX 0x1e4
148 MX53_PAD_CSI0_DAT13__UART4_RXD_MUX 0x1e4
149 >;
150 };
151 };
152 };
153
154 &pinctrl_uart1 {
155 fsl,pins = <
156 MX53_PAD_EIM_D23__GPIO3_23 0x1e4
157 MX53_PAD_EIM_EB3__GPIO2_31 0x1e4
158 MX53_PAD_EIM_D24__GPIO3_24 0x1e4
159 MX53_PAD_EIM_D25__GPIO3_25 0x1e4
160 MX53_PAD_EIM_D19__GPIO3_19 0x1e4
161 MX53_PAD_EIM_D20__GPIO3_20 0x1e4
162 >;
163 };
164
165 &uart1 {
166 status = "okay";
167 };
168
169 &uart2 {
170 status = "okay";
171 };
172
173 &uart3 {
174 status = "okay";
175 };
176
177 &uart4 {
178 pinctrl-names = "default";
179 pinctrl-0 = <&pinctrl_uart4>;
180 status = "okay";
181 };
182
183 &usbh1 {
184 status = "okay";
185 };
186
187 &usbphy0 {
188 status = "disabled";
189 };
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