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Fabio Estevamc6f2b4c2021-02-18 20:32:28 -03001// SPDX-License-Identifier: GPL-2.0+
2//
3// Copyright 2012 Freescale Semiconductor, Inc.
4
5/dts-v1/;
6#include "imx23.dtsi"
7
8/ {
9 model = "Freescale i.MX23 Evaluation Kit";
10 compatible = "fsl,imx23-evk", "fsl,imx23";
11
12 memory@40000000 {
13 device_type = "memory";
14 reg = <0x40000000 0x08000000>;
15 };
16
17 reg_vddio_sd0: regulator-vddio-sd0 {
18 compatible = "regulator-fixed";
19 regulator-name = "vddio-sd0";
20 regulator-min-microvolt = <3300000>;
21 regulator-max-microvolt = <3300000>;
22 gpio = <&gpio1 29 0>;
23 };
24
25 reg_lcd_3v3: regulator-lcd-3v3 {
26 compatible = "regulator-fixed";
27 regulator-name = "lcd-3v3";
28 regulator-min-microvolt = <3300000>;
29 regulator-max-microvolt = <3300000>;
30 gpio = <&gpio1 18 0>;
31 enable-active-high;
32 };
33
34 reg_lcd_5v: regulator-lcd-5v {
35 compatible = "regulator-fixed";
36 regulator-name = "lcd-5v";
37 regulator-min-microvolt = <5000000>;
38 regulator-max-microvolt = <5000000>;
39 };
40
41 panel {
42 compatible = "sii,43wvf1g";
43 backlight = <&backlight_display>;
44 dvdd-supply = <&reg_lcd_3v3>;
45 avdd-supply = <&reg_lcd_5v>;
46
47 port {
48 panel_in: endpoint {
49 remote-endpoint = <&display_out>;
50 };
51 };
52 };
53
54 apb@80000000 {
55 apbh@80000000 {
56 nand-controller@8000c000 {
57 pinctrl-names = "default";
58 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
59 status = "okay";
60 };
61
62 ssp0: spi@80010000 {
63 compatible = "fsl,imx23-mmc";
64 pinctrl-names = "default";
65 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
66 bus-width = <4>;
67 wp-gpios = <&gpio1 30 0>;
68 vmmc-supply = <&reg_vddio_sd0>;
69 status = "okay";
70 };
71
72 pinctrl@80018000 {
73 pinctrl-names = "default";
74 pinctrl-0 = <&hog_pins_a>;
75
76 hog_pins_a: hog@0 {
77 reg = <0>;
78 fsl,pinmux-ids = <
79 MX23_PAD_LCD_RESET__GPIO_1_18
80 MX23_PAD_PWM3__GPIO_1_29
81 MX23_PAD_PWM4__GPIO_1_30
82 MX23_PAD_SSP1_DETECT__SSP1_DETECT
83 >;
84 fsl,drive-strength = <MXS_DRIVE_4mA>;
85 fsl,voltage = <MXS_VOLTAGE_HIGH>;
86 fsl,pull-up = <MXS_PULL_DISABLE>;
87 };
88 };
89
90 lcdif@80030000 {
91 pinctrl-names = "default";
92 pinctrl-0 = <&lcdif_24bit_pins_a>;
93 status = "okay";
94
95 port {
96 display_out: endpoint {
97 remote-endpoint = <&panel_in>;
98 };
99 };
100 };
101 };
102
103 apbx@80040000 {
104 lradc@80050000 {
105 status = "okay";
106 fsl,lradc-touchscreen-wires = <4>;
107 };
108
109 pwm: pwm@80064000 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&pwm2_pins_a>;
112 status = "okay";
113 };
114
115 auart0: serial@8006c000 {
116 pinctrl-names = "default";
117 pinctrl-0 = <&auart0_pins_a>;
118 status = "okay";
119 };
120
121 duart: serial@80070000 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&duart_pins_a>;
124 status = "okay";
125 };
126
127 usbphy0: usbphy@8007c000 {
128 status = "okay";
129 };
130 };
131 };
132
133 ahb@80080000 {
134 usb0: usb@80080000 {
135 status = "okay";
136 };
137 };
138
139 backlight_display: backlight {
140 compatible = "pwm-backlight";
141 pwms = <&pwm 2 5000000>;
142 brightness-levels = <0 4 8 16 32 64 128 255>;
143 default-brightness-level = <6>;
144 };
145};