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