arch/arm/boot/dts/imx6dl-tx6dl-comtft.dts


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

/*
 * Copyright 2014 Lothar Waßmann <LW@KARO-electronics.de>
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/dts-v1/;
#include "imx6dl.dtsi"
#include "imx6qdl-tx6.dtsi"

/ {
	model = "Ka-Ro electronics TX6DL Module on CoMpact TFT";
	compatible = "karo,imx6dl-tx6dl", "fsl,imx6dl";

	aliases {
		display = &display;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm2 0 500000 0>;
		power-supply = <&reg_3v3>;
		/*
		 * a poor man's way to create a 1:1 relationship between
		 * the PWM value and the actual duty cycle
		 */
		brightness-levels = < 0  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>;
		default-brightness-level = <50>;
	};

	display: display@di0 {
		compatible = "fsl,imx-parallel-display";
		interface-pix-fmt = "rgb24";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_disp0_1>;
		status = "okay";

		port {
			display0_in: endpoint {
				remote-endpoint = <&ipu1_di0_disp0>;
			};
		};

		display-timings {
			native-mode = <&ET070001DM6>;

			ET070001DM6: CoMTFT { /* same as ET0700 but with inverted pixel clock */
				clock-frequency = <33264000>;
				hactive = <800>;
				vactive = <480>;
				hback-porch = <88>;
				hsync-len = <128>;
				hfront-porch = <40>;
				vback-porch = <33>;
				vsync-len = <2>;
				vfront-porch = <10>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
				pixelclk-active = <1>;
			};
		};
        };
};

&can1 {
	status = "disabled";
};

&can2 {
	xceiver-supply = <&reg_3v3>;
};

&ipu1_di0_disp0 {
	remote-endpoint = <&display0_in>;
};

&kpp {
	status = "disabled";
};

&reg_can_xcvr {
	status = "disabled";
};

&touchscreen {
	status = "disabled";
};