1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright (C) 2019 Logic PD, Inc.
4
5 /dts-v1/;
6 #include "imx6q.dtsi"
7 #include "imx6-logicpd-som.dtsi"
8 #include "imx6-logicpd-baseboard.dtsi"
9
10 / {
11 model = "Logic PD i.MX6QD SOM-M3";
12 compatible = "logicpd,imx6q-logicpd", "fsl,imx6q";
13
14 backlight: backlight-lvds {
15 compatible = "pwm-backlight";
16 pwms = <&pwm3 0 20000 0>;
17 brightness-levels = <0 4 8 16 32 64 128 255>;
18 default-brightness-level = <6>;
19 power-supply = <®_lcd>;
20 };
21
22 panel-lvds0 {
23 compatible = "okaya,rs800480t-7x0gp";
24 power-supply = <®_lcd_reset>;
25 backlight = <&backlight>;
26
27 port {
28 panel_in_lvds0: endpoint {
29 remote-endpoint = <&lvds0_out>;
30 };
31 };
32 };
33
34 reg_lcd: regulator-lcd {
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_lcd_reg>;
37 compatible = "regulator-fixed";
38 regulator-name = "lcd_panel_pwr";
39 regulator-min-microvolt = <3300000>;
40 regulator-max-microvolt = <3300000>;
41 gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
42 enable-active-high;
43 vin-supply = <®_3v3>;
44 startup-delay-us = <500000>;
45 };
46
47 reg_lcd_reset: regulator-lcd-reset {
48 pinctrl-names = "default";
49 pinctrl-0 = <&pinctrl_lcd_reset>;
50 compatible = "regulator-fixed";
51 regulator-name = "nLCD_RESET";
52 regulator-min-microvolt = <3300000>;
53 regulator-max-microvolt = <3300000>;
54 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
55 enable-active-high;
56 vin-supply = <®_lcd>;
57 };
58 };
59
60 &clks {
61 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
62 <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
63 <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
64 <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
65 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
66 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
67 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
68 <&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
69 };
70
71 &hdmi {
72 ddc-i2c-bus = <&i2c3>;
73 status = "okay";
74 };
75
76 &i2c1 {
77 touchscreen@26 {
78 compatible = "ilitek,ili2117";
79 reg = <0x26>;
80 pinctrl-names = "default";
81 pinctrl-0 = <&pinctrl_touchscreen>;
82 interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
83 };
84 };
85
86 &ldb {
87 status = "okay";
88
89 lvds-channel@0 {
90 fsl,data-mapping = "spwg";
91 fsl,data-width = <24>;
92 status = "okay";
93
94 port@4 {
95 reg = <4>;
96 lvds0_out: endpoint {
97 remote-endpoint = <&panel_in_lvds0>;
98 };
99 };
100 };
101
102 };
103
104 &pwm3 {
105 status = "okay";
106 };
107
108 ®_hdmi {
109 regulator-always-on; /* Without this, the level shifter on HDMI doesn't turn on */
110 };
111
112 &iomuxc {
113 pinctrl_lcd_reg: lcdreg {
114 fsl,pins = <
115 MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x100b0 /* R_LCD_PANEL_PWR */
116 >;
117 };
118
119 pinctrl_lcd_reset: lcdreset {
120 fsl,pins = <
121 MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x100b0 /* LCD_nRESET */
122 >;
123 };
124
125 pinctrl_touchscreen: touchscreengrp {
126 fsl,pins = <
127 MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0 /* TOUCH_nPINTDAV */
128 >;
129 };
130 };
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