1 // 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 = <®_lcd_3v3>;
45 avdd-supply = <®_lcd_5v>;
46
47 port {
48 panel_in: endpoint {
49 remote-endpoint = <&display_out>;
50 };
51 };
52 };
53
54 apb@80000000 {
55 apbh-bus@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 = <®_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 >;
83 fsl,drive-strength = <MXS_DRIVE_4mA>;
84 fsl,voltage = <MXS_VOLTAGE_HIGH>;
85 fsl,pull-up = <MXS_PULL_DISABLE>;
86 };
87 };
88
89 lcdif@80030000 {
90 pinctrl-names = "default";
91 pinctrl-0 = <&lcdif_24bit_pins_a>;
92 status = "okay";
93
94 port {
95 display_out: endpoint {
96 remote-endpoint = <&panel_in>;
97 };
98 };
99 };
100 };
101
102 apbx-bus@80040000 {
103 lradc@80050000 {
104 status = "okay";
105 fsl,lradc-touchscreen-wires = <4>;
106 };
107
108 pwm: pwm@80064000 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&pwm2_pins_a>;
111 status = "okay";
112 };
113
114 auart0: serial@8006c000 {
115 pinctrl-names = "default";
116 pinctrl-0 = <&auart0_pins_a>;
117 status = "okay";
118 };
119
120 duart: serial@80070000 {
121 pinctrl-names = "default";
122 pinctrl-0 = <&duart_pins_a>;
123 status = "okay";
124 };
125
126 usbphy0: usbphy@8007c000 {
127 status = "okay";
128 };
129 };
130 };
131
132 ahb@80080000 {
133 usb0: usb@80080000 {
134 status = "okay";
135 };
136 };
137
138 backlight_display: backlight {
139 compatible = "pwm-backlight";
140 pwms = <&pwm 2 5000000 0>;
141 brightness-levels = <0 4 8 16 32 64 128 255>;
142 default-brightness-level = <6>;
143 };
144 };
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