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
/*
* Copyright (C) 2024 Kontron Electronics GmbH
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include "imx8mm-pinfunc.h"
&{/} {
compatible = "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm";
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 50000 0>;
brightness-levels = <0 100>;
num-interpolated-steps = <100>;
default-brightness-level = <100>;
};
panel {
compatible = "jenson,bl-jt60050-01a", "panel-lvds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_panel>;
backlight = <&backlight>;
data-mapping = "vesa-24";
enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
height-mm = <86>;
width-mm = <154>;
panel-timing {
clock-frequency = <51200000>;
hactive = <1024>;
vactive = <600>;
hsync-len = <1>;
hfront-porch = <160>;
hback-porch = <160>;
vsync-len = <1>;
vfront-porch = <12>;
vback-porch = <23>;
};
port {
panel_out_bridge: endpoint {
remote-endpoint = <&bridge_out_panel>;
};
};
};
};
&dsi_mux_sel_hdmi {
status = "disabled";
};
&dsi_mux_sel_lvds {
status = "okay";
};
&mipi_dsi_out {
remote-endpoint = <&bridge_in_dsi_lvds>;
};
&gpio3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio3>;
panel-rst-hog {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "panel-reset";
};
panel-stby-hog {
gpio-hog;
gpios = <21 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "panel-standby";
};
panel-hinv-hog {
gpio-hog;
gpios = <24 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "panel-horizontal-invert";
};
panel-vinv-hog {
gpio-hog;
gpios = <25 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "panel-vertical-invert";
};
};
&hdmi {
status = "disabled";
};
&i2c2 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
touchscreen@5d {
compatible = "goodix,gt928";
reg = <0x5d>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touch>;
interrupt-parent = <&gpio3>;
interrupts = <22 8>;
reset-gpios = <&gpio3 23 0>;
irq-gpios = <&gpio3 22 0>;
};
};
&lvds {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
bridge_in_dsi_lvds: endpoint {
remote-endpoint = <&mipi_dsi_out>;
data-lanes = <1 2>;
};
};
port@2 {
reg = <2>;
bridge_out_panel: endpoint {
remote-endpoint = <&panel_out_bridge>;
};
};
};
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
&iomuxc {
pinctrl_gpio3: gpio3grp {
fsl,pins = <
MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x19
MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19
MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19
MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000083
MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000083
>;
};
pinctrl_panel: panelgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x19
>;
};
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x6
>;
};
pinctrl_touch: touchgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19
MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19
>;
};
};
|
