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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@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@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>;
141 brightness-levels = <0 4 8 16 32 64 128 255>;
142 default-brightness-level = <6>;
143 };
144};
1/*
2 * Copyright 2012 Freescale Semiconductor, Inc.
3 *
4 * The code contained herein is licensed under the GNU General Public
5 * License. You may obtain a copy of the GNU General Public License
6 * Version 2 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/gpl-license.html
9 * http://www.gnu.org/copyleft/gpl.html
10 */
11
12/dts-v1/;
13#include "imx23.dtsi"
14
15/ {
16 model = "Freescale i.MX23 Evaluation Kit";
17 compatible = "fsl,imx23-evk", "fsl,imx23";
18
19 memory {
20 reg = <0x40000000 0x08000000>;
21 };
22
23 apb@80000000 {
24 apbh@80000000 {
25 gpmi-nand@8000c000 {
26 pinctrl-names = "default";
27 pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
28 status = "okay";
29 };
30
31 ssp0: ssp@80010000 {
32 compatible = "fsl,imx23-mmc";
33 pinctrl-names = "default";
34 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
35 bus-width = <4>;
36 wp-gpios = <&gpio1 30 0>;
37 vmmc-supply = <®_vddio_sd0>;
38 status = "okay";
39 };
40
41 pinctrl@80018000 {
42 pinctrl-names = "default";
43 pinctrl-0 = <&hog_pins_a>;
44
45 hog_pins_a: hog@0 {
46 reg = <0>;
47 fsl,pinmux-ids = <
48 MX23_PAD_LCD_RESET__GPIO_1_18
49 MX23_PAD_PWM3__GPIO_1_29
50 MX23_PAD_PWM4__GPIO_1_30
51 MX23_PAD_SSP1_DETECT__SSP1_DETECT
52 >;
53 fsl,drive-strength = <MXS_DRIVE_4mA>;
54 fsl,voltage = <MXS_VOLTAGE_HIGH>;
55 fsl,pull-up = <MXS_PULL_DISABLE>;
56 };
57 };
58
59 lcdif@80030000 {
60 pinctrl-names = "default";
61 pinctrl-0 = <&lcdif_24bit_pins_a>;
62 lcd-supply = <®_lcd_3v3>;
63 display = <&display0>;
64 status = "okay";
65
66 display0: display0 {
67 bits-per-pixel = <32>;
68 bus-width = <24>;
69
70 display-timings {
71 native-mode = <&timing0>;
72 timing0: timing0 {
73 clock-frequency = <9200000>;
74 hactive = <480>;
75 vactive = <272>;
76 hback-porch = <15>;
77 hfront-porch = <8>;
78 vback-porch = <12>;
79 vfront-porch = <4>;
80 hsync-len = <1>;
81 vsync-len = <1>;
82 hsync-active = <0>;
83 vsync-active = <0>;
84 de-active = <1>;
85 pixelclk-active = <0>;
86 };
87 };
88 };
89 };
90 };
91
92 apbx@80040000 {
93 lradc@80050000 {
94 status = "okay";
95 fsl,lradc-touchscreen-wires = <4>;
96 };
97
98 pwm: pwm@80064000 {
99 pinctrl-names = "default";
100 pinctrl-0 = <&pwm2_pins_a>;
101 status = "okay";
102 };
103
104 auart0: serial@8006c000 {
105 pinctrl-names = "default";
106 pinctrl-0 = <&auart0_pins_a>;
107 status = "okay";
108 };
109
110 duart: serial@80070000 {
111 pinctrl-names = "default";
112 pinctrl-0 = <&duart_pins_a>;
113 status = "okay";
114 };
115
116 usbphy0: usbphy@8007c000 {
117 status = "okay";
118 };
119 };
120 };
121
122 ahb@80080000 {
123 usb0: usb@80080000 {
124 status = "okay";
125 };
126 };
127
128 regulators {
129 compatible = "simple-bus";
130 #address-cells = <1>;
131 #size-cells = <0>;
132
133 reg_vddio_sd0: regulator@0 {
134 compatible = "regulator-fixed";
135 reg = <0>;
136 regulator-name = "vddio-sd0";
137 regulator-min-microvolt = <3300000>;
138 regulator-max-microvolt = <3300000>;
139 gpio = <&gpio1 29 0>;
140 };
141
142 reg_lcd_3v3: regulator@1 {
143 compatible = "regulator-fixed";
144 reg = <1>;
145 regulator-name = "lcd-3v3";
146 regulator-min-microvolt = <3300000>;
147 regulator-max-microvolt = <3300000>;
148 gpio = <&gpio1 18 0>;
149 enable-active-high;
150 };
151 };
152
153 backlight {
154 compatible = "pwm-backlight";
155 pwms = <&pwm 2 5000000>;
156 brightness-levels = <0 4 8 16 32 64 128 255>;
157 default-brightness-level = <6>;
158 };
159};