1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 //
3 // Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
4
5 /dts-v1/;
6 #include "imx6q.dtsi"
7 #include "imx6qdl-skov-cpu.dtsi"
8 #include "imx6qdl-skov-cpu-revc.dtsi"
9
10 / {
11 model = "SKOV IMX6 CPU QuadCore";
12 compatible = "skov,imx6q-skov-revc-lt6", "fsl,imx6q";
13
14 backlight: backlight {
15 compatible = "pwm-backlight";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_backlight>;
18 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
19 pwms = <&pwm2 0 20000 0>;
20 brightness-levels = <0 255>;
21 num-interpolated-steps = <17>;
22 default-brightness-level = <8>;
23 power-supply = <®_24v0>;
24 };
25
26 display {
27 #address-cells = <1>;
28 #size-cells = <0>;
29
30 compatible = "fsl,imx-parallel-display";
31 pinctrl-names = "default";
32 pinctrl-0 = <&pinctrl_ipu1>;
33
34 port@0 {
35 reg = <0>;
36
37 display0_in: endpoint {
38 remote-endpoint = <&ipu1_di0_disp0>;
39 };
40 };
41
42 port@1 {
43 reg = <1>;
44
45 display0_out: endpoint {
46 remote-endpoint = <&panel_in>;
47 };
48 };
49 };
50
51 panel {
52 compatible = "logictechno,lttd800480070-l6wh-rt";
53 backlight = <&backlight>;
54 power-supply = <®_3v3>;
55
56 port {
57 panel_in: endpoint {
58 remote-endpoint = <&display0_out>;
59 };
60 };
61 };
62 };
63
64 &hdmi {
65 ddc-i2c-bus = <&i2c2>;
66 status = "okay";
67 };
68
69 &i2c2 {
70 pinctrl-names = "default";
71 pinctrl-0 = <&pinctrl_i2c2>;
72 clock-frequency = <100000>;
73 status = "okay";
74 };
75
76 &ipu1_di0_disp0 {
77 remote-endpoint = <&display0_in>;
78 };
79
80 &iomuxc {
81 pinctrl_backlight: backlightgrp {
82 fsl,pins = <
83 MX6QDL_PAD_RGMII_TD3__GPIO6_IO23 0x58
84 >;
85 };
86
87 pinctrl_i2c2: i2c2grp {
88 fsl,pins = <
89 /* internal 22 k pull up required */
90 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001F878
91 /* internal 22 k pull up required */
92 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001F878
93 >;
94 };
95
96 pinctrl_ipu1: ipu1grp {
97 fsl,pins = <
98 MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10
99 MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10
100 MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10
101 MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10
102 MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10
103 MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10
104 MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10
105 MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10
106 MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10
107 MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10
108 MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10
109 MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10
110 MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10
111 MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10
112 MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10
113 MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10
114 MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10
115 MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10
116 MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10
117 MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10
118 MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10
119 MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10
120 MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10
121 MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10
122 MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10
123 MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10
124 MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10
125 MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10
126 >;
127 };
128 };
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