1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * at91sam9x5dm.dtsi - Device Tree file for SAM9x5 display module
4 *
5 * Copyright (C) 2014 Atmel,
6 * 2014 Free Electrons
7 *
8 * Author: Boris Brezillon <boris.brezillon@free-electrons.com>
9 */
10
11 / {
12 backlight: backlight {
13 compatible = "pwm-backlight";
14 pwms = <&hlcdc_pwm 0 50000 0>;
15 brightness-levels = <0 4 8 16 32 64 128 255>;
16 default-brightness-level = <6>;
17 power-supply = <&bl_reg>;
18 status = "disabled";
19 };
20
21 bl_reg: backlight_regulator {
22 compatible = "regulator-fixed";
23 regulator-name = "backlight-power-supply";
24 regulator-min-microvolt = <5000000>;
25 regulator-max-microvolt = <5000000>;
26 status = "disabled";
27 };
28
29 panel: panel {
30 compatible = "foxlink,fl500wvr00-a0t";
31 backlight = <&backlight>;
32 power-supply = <&panel_reg>;
33 #address-cells = <1>;
34 #size-cells = <0>;
35 status = "disabled";
36
37 port@0 {
38 #address-cells = <1>;
39 #size-cells = <0>;
40
41 panel_input: endpoint@0 {
42 reg = <0>;
43 remote-endpoint = <&hlcdc_panel_output>;
44 };
45 };
46 };
47
48 panel_reg: panel_regulator {
49 compatible = "regulator-fixed";
50 regulator-name = "panel-power-supply";
51 regulator-min-microvolt = <3300000>;
52 regulator-max-microvolt = <3300000>;
53 status = "disabled";
54 };
55 };
56
57 &adc0 {
58 atmel,adc-ts-wires = <4>;
59 atmel,adc-ts-pressure-threshold = <10000>;
60 status = "okay";
61 };
62
63 &i2c0 {
64 keyboard@1b {
65 compatible = "qt1070";
66 reg = <0x1b>;
67 interrupt-parent = <&pioA>;
68 interrupts = <7 0x0>;
69 pinctrl-names = "default";
70 pinctrl-0 = <&pinctrl_qt1070_irq>;
71 wakeup-source;
72 };
73 };
74
75 &hlcdc {
76 hlcdc-display-controller {
77 pinctrl-names = "default";
78 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
79
80 port@0 {
81 hlcdc_panel_output: endpoint@0 {
82 reg = <0>;
83 remote-endpoint = <&panel_input>;
84 };
85 };
86 };
87 };
88
89 &pinctrl {
90 board {
91 pinctrl_qt1070_irq: qt1070_irq {
92 atmel,pins =
93 <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
94 };
95 };
96 };
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