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192.168.1.100 / T108 / ea5f1c262e0a8882e9a0b305d8dcf52bf4e22bc8 / . / marvell / linux / arch / arm / boot / dts / imx28-m28evk.dts
blob: f3bddc5ada4b83f7bc39e4e260c6f4533fbf4d8c [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +0800[diff] [blame]1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3
4 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
5 */
6
7/dts-v1/;
8#include "imx28-m28.dtsi"
9
10/ {
11 model = "Aries/DENX M28EVK";
12 compatible = "aries,m28evk", "denx,m28evk", "fsl,imx28";
13
14 apb@80000000 {
15 apbh@80000000 {
16 ssp0: spi@80010000 {
17 compatible = "fsl,imx28-mmc";
18 pinctrl-names = "default";
19 pinctrl-0 = <&mmc0_8bit_pins_a
20 &mmc0_cd_cfg
21 &mmc0_sck_cfg>;
22 bus-width = <8>;
23 wp-gpios = <&gpio3 10 0>;
24 vmmc-supply = <&reg_vddio_sd0>;
25 status = "okay";
26 };
27
28 ssp2: spi@80014000 {
29 #address-cells = <1>;
30 #size-cells = <0>;
31 compatible = "fsl,imx28-spi";
32 pinctrl-names = "default";
33 pinctrl-0 = <&spi2_pins_a>;
34 status = "okay";
35
36 flash: m25p80@0 {
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "m25p80", "jedec,spi-nor";
40 spi-max-frequency = <40000000>;
41 reg = <0>;
42 };
43 };
44
45 pinctrl@80018000 {
46 pinctrl-names = "default";
47 pinctrl-0 = <&hog_pins_a>;
48
49 hog_pins_a: hog@0 {
50 reg = <0>;
51 fsl,pinmux-ids = <
52 MX28_PAD_PWM3__GPIO_3_28
53 MX28_PAD_AUART2_CTS__GPIO_3_10
54 MX28_PAD_AUART2_RTS__GPIO_3_11
55 MX28_PAD_AUART3_RX__GPIO_3_12
56 MX28_PAD_AUART3_TX__GPIO_3_13
57 >;
58 fsl,drive-strength = <MXS_DRIVE_4mA>;
59 fsl,voltage = <MXS_VOLTAGE_HIGH>;
60 fsl,pull-up = <MXS_PULL_DISABLE>;
61 };
62
63 lcdif_pins_m28: lcdif-m28@0 {
64 reg = <0>;
65 fsl,pinmux-ids = <
66 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
67 MX28_PAD_LCD_ENABLE__LCD_ENABLE
68 >;
69 fsl,drive-strength = <MXS_DRIVE_4mA>;
70 fsl,voltage = <MXS_VOLTAGE_HIGH>;
71 fsl,pull-up = <MXS_PULL_DISABLE>;
72 };
73 };
74
75 lcdif@80030000 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&lcdif_24bit_pins_a
78 &lcdif_pins_m28>;
79 display = <&display0>;
80 status = "okay";
81
82 display0: display0 {
83 bits-per-pixel = <16>;
84 bus-width = <18>;
85
86 display-timings {
87 native-mode = <&timing0>;
88 timing0: timing0 {
89 clock-frequency = <33260000>;
90 hactive = <800>;
91 vactive = <480>;
92 hback-porch = <0>;
93 hfront-porch = <256>;
94 vback-porch = <0>;
95 vfront-porch = <45>;
96 hsync-len = <1>;
97 vsync-len = <1>;
98 hsync-active = <0>;
99 vsync-active = <0>;
100 de-active = <1>;
101 pixelclk-active = <1>;
102 };
103 };
104 };
105 };
106
107 can0: can@80032000 {
108 pinctrl-names = "default";
109 pinctrl-0 = <&can0_pins_a>;
110 status = "okay";
111 };
112
113 can1: can@80034000 {
114 pinctrl-names = "default";
115 pinctrl-0 = <&can1_pins_a>;
116 status = "okay";
117 };
118 };
119
120 apbx@80040000 {
121 saif0: saif@80042000 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&saif0_pins_a>;
124 status = "okay";
125 };
126
127 saif1: saif@80046000 {
128 pinctrl-names = "default";
129 pinctrl-0 = <&saif1_pins_a>;
130 fsl,saif-master = <&saif0>;
131 status = "okay";
132 };
133
134 i2c0: i2c@80058000 {
135 sgtl5000: codec@a {
136 compatible = "fsl,sgtl5000";
137 reg = <0x0a>;
138 #sound-dai-cells = <0>;
139 VDDA-supply = <&reg_3p3v>;
140 VDDIO-supply = <&reg_3p3v>;
141 clocks = <&saif0>;
142 };
143
144 eeprom: eeprom@51 {
145 compatible = "atmel,24c128";
146 reg = <0x51>;
147 pagesize = <32>;
148 };
149 };
150
151 lradc@80050000 {
152 status = "okay";
153 fsl,lradc-touchscreen-wires = <4>;
154 };
155
156 duart: serial@80074000 {
157 pinctrl-names = "default";
158 pinctrl-0 = <&duart_pins_a>;
159 status = "okay";
160 };
161
162 usbphy0: usbphy@8007c000 {
163 status = "okay";
164 };
165
166 usbphy1: usbphy@8007e000 {
167 status = "okay";
168 };
169
170 auart0: serial@8006a000 {
171 pinctrl-names = "default";
172 pinctrl-0 = <&auart0_pins_a>;
173 status = "okay";
174 };
175
176 auart1: serial@8006c000 {
177 pinctrl-names = "default";
178 pinctrl-0 = <&auart1_pins_a>;
179 status = "okay";
180 };
181
182 auart2: serial@8006e000 {
183 pinctrl-names = "default";
184 pinctrl-0 = <&auart2_2pins_b>;
185 status = "okay";
186 };
187
188 pwm: pwm@80064000 {
189 pinctrl-names = "default";
190 pinctrl-0 = <&pwm4_pins_a>;
191 status = "okay";
192 };
193 };
194 };
195
196 ahb@80080000 {
197 usb0: usb@80080000 {
198 vbus-supply = <&reg_usb0_vbus>;
199 pinctrl-names = "default";
200 pinctrl-0 = <&usb0_pins_a>;
201 status = "okay";
202 };
203
204 usb1: usb@80090000 {
205 vbus-supply = <&reg_usb1_vbus>;
206 pinctrl-names = "default";
207 pinctrl-0 = <&usb1_pins_a>;
208 status = "okay";
209 };
210
211 mac0: ethernet@800f0000 {
212 phy-mode = "rmii";
213 pinctrl-names = "default";
214 pinctrl-0 = <&mac0_pins_a>;
215 clocks = <&clks 57>, <&clks 57>;
216 clock-names = "ipg", "ahb";
217 status = "okay";
218 };
219
220 mac1: ethernet@800f4000 {
221 phy-mode = "rmii";
222 pinctrl-names = "default";
223 pinctrl-0 = <&mac1_pins_a>;
224 status = "okay";
225 };
226 };
227
228 backlight {
229 compatible = "pwm-backlight";
230 pwms = <&pwm 4 5000000>;
231 brightness-levels = <0 4 8 16 32 64 128 255>;
232 default-brightness-level = <6>;
233 };
234
235 regulators {
236 reg_vddio_sd0: regulator@1 {
237 compatible = "regulator-fixed";
238 reg = <1>;
239 regulator-name = "vddio-sd0";
240 regulator-min-microvolt = <3300000>;
241 regulator-max-microvolt = <3300000>;
242 gpio = <&gpio3 28 0>;
243 };
244
245 reg_usb0_vbus: regulator@2 {
246 compatible = "regulator-fixed";
247 reg = <2>;
248 regulator-name = "usb0_vbus";
249 regulator-min-microvolt = <5000000>;
250 regulator-max-microvolt = <5000000>;
251 gpio = <&gpio3 12 0>;
252 };
253
254 reg_usb1_vbus: regulator@3 {
255 compatible = "regulator-fixed";
256 reg = <3>;
257 regulator-name = "usb1_vbus";
258 regulator-min-microvolt = <5000000>;
259 regulator-max-microvolt = <5000000>;
260 gpio = <&gpio3 13 0>;
261 };
262 };
263
264 sound {
265 compatible = "denx,m28evk-sgtl5000",
266 "fsl,mxs-audio-sgtl5000";
267 model = "m28evk-sgtl5000";
268 saif-controllers = <&saif0 &saif1>;
269 audio-codec = <&sgtl5000>;
270 };
271};