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1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/dts-v1/;
3
4#include <dt-bindings/input/input.h>
5#include "tegra30-apalis-v1.1.dtsi"
6
7/ {
8 model = "Toradex Apalis T30 on Apalis Evaluation Board";
9 compatible = "toradex,apalis_t30-v1.1-eval", "toradex,apalis_t30-eval",
10 "toradex,apalis_t30-v1.1", "toradex,apalis_t30",
11 "nvidia,tegra30";
12
13 aliases {
14 rtc0 = "/i2c@7000c000/rtc@68";
15 rtc1 = "/i2c@7000d000/pmic@2d";
16 rtc2 = "/rtc@7000e000";
17 serial0 = &uarta;
18 serial1 = &uartb;
19 serial2 = &uartc;
20 serial3 = &uartd;
21 };
22
23 chosen {
24 stdout-path = "serial0:115200n8";
25 };
26
27 pcie@3000 {
28 pci@1,0 {
29 status = "okay";
30 };
31
32 pci@2,0 {
33 status = "okay";
34 };
35 };
36
37 host1x@50000000 {
38 dc@54200000 {
39 rgb {
40 status = "okay";
41 nvidia,panel = <&panel>;
42 };
43 };
44
45 hdmi@54280000 {
46 status = "okay";
47 hdmi-supply = <®_5v0>;
48 };
49 };
50
51 /* Apalis UART1 */
52 serial@70006000 {
53 status = "okay";
54 };
55
56 /* Apalis UART2 */
57 serial@70006040 {
58 status = "okay";
59 };
60
61 /* Apalis UART3 */
62 serial@70006200 {
63 status = "okay";
64 };
65
66 /* Apalis UART4 */
67 serial@70006300 {
68 status = "okay";
69 };
70
71 pwm@7000a000 {
72 status = "okay";
73 };
74
75 /*
76 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
77 * board)
78 */
79 i2c@7000c000 {
80 status = "okay";
81 clock-frequency = <400000>;
82
83 pcie-switch@58 {
84 compatible = "plx,pex8605";
85 reg = <0x58>;
86 };
87
88 /* M41T0M6 real time clock on carrier board */
89 rtc@68 {
90 compatible = "st,m41t0";
91 reg = <0x68>;
92 };
93 };
94
95 /* GEN2_I2C: unused */
96
97 /*
98 * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
99 * carrier board)
100 */
101 i2c@7000c500 {
102 status = "okay";
103 clock-frequency = <400000>;
104 };
105
106 /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
107 i2c@7000c700 {
108 status = "okay";
109 };
110
111 /* SPI1: Apalis SPI1 */
112 spi@7000d400 {
113 status = "okay";
114 spi-max-frequency = <25000000>;
115 };
116
117 /* SPI5: Apalis SPI2 */
118 spi@7000dc00 {
119 status = "okay";
120 spi-max-frequency = <25000000>;
121 };
122
123 /* Apalis SD1 */
124 mmc@78000000 {
125 status = "okay";
126 bus-width = <4>;
127 /* SD1_CD# */
128 cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
129 no-1-8-v;
130 };
131
132 /* Apalis MMC1 */
133 mmc@78000400 {
134 status = "okay";
135 bus-width = <8>;
136 /* MMC1_CD# */
137 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
138 vqmmc-supply = <®_vddio_sdmmc3>;
139 };
140
141 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
142 usb@7d000000 {
143 status = "okay";
144 dr_mode = "otg";
145 };
146
147 usb-phy@7d000000 {
148 status = "okay";
149 vbus-supply = <®_usbo1_vbus>;
150 };
151
152 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
153 usb@7d004000 {
154 status = "okay";
155 };
156
157 usb-phy@7d004000 {
158 status = "okay";
159 vbus-supply = <®_usbh_vbus>;
160 };
161
162 /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
163 usb@7d008000 {
164 status = "okay";
165 };
166
167 usb-phy@7d008000 {
168 status = "okay";
169 vbus-supply = <®_usbh_vbus>;
170 };
171
172 backlight: backlight {
173 compatible = "pwm-backlight";
174 brightness-levels = <255 231 223 207 191 159 127 0>;
175 default-brightness-level = <6>;
176 /* BKL1_ON */
177 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
178 power-supply = <®_3v3>;
179 pwms = <&pwm 0 5000000>; /* BKL1_PWM */
180 };
181
182 gpio-keys {
183 compatible = "gpio-keys";
184
185 key-wakeup {
186 label = "WAKE1_MICO";
187 gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
188 linux,code = <KEY_WAKEUP>;
189 debounce-interval = <10>;
190 wakeup-source;
191 };
192 };
193
194 panel: panel {
195 /*
196 * edt,et057090dhu: EDT 5.7" LCD TFT
197 * edt,et070080dh6: EDT 7.0" LCD TFT
198 */
199 compatible = "edt,et057090dhu";
200 backlight = <&backlight>;
201 power-supply = <®_3v3>;
202 };
203
204 reg_3v3: regulator-3v3 {
205 compatible = "regulator-fixed";
206 regulator-name = "3.3V_SW";
207 regulator-min-microvolt = <3300000>;
208 regulator-max-microvolt = <3300000>;
209 };
210
211 reg_5v0: regulator-5v0 {
212 compatible = "regulator-fixed";
213 regulator-name = "5V_SW";
214 regulator-min-microvolt = <5000000>;
215 regulator-max-microvolt = <5000000>;
216 };
217
218 /* USBO1_EN */
219 reg_usbo1_vbus: regulator-usbo1-vbus {
220 compatible = "regulator-fixed";
221 regulator-name = "VCC_USBO1";
222 regulator-min-microvolt = <5000000>;
223 regulator-max-microvolt = <5000000>;
224 gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
225 enable-active-high;
226 vin-supply = <®_5v0>;
227 };
228
229 /* USBH_EN */
230 reg_usbh_vbus: regulator-usbh-vbus {
231 compatible = "regulator-fixed";
232 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
233 regulator-min-microvolt = <5000000>;
234 regulator-max-microvolt = <5000000>;
235 gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
236 enable-active-high;
237 vin-supply = <®_5v0>;
238 };
239
240 /*
241 * 1.8 volt resp. 3.3 volt VDDIO_SDMMC3 depending on
242 * EN_+3.3_SDMMC3 GPIO
243 */
244 reg_vddio_sdmmc3: regulator-vddio-sdmmc3 {
245 compatible = "regulator-gpio";
246 regulator-name = "VDDIO_SDMMC3";
247 regulator-min-microvolt = <1800000>;
248 regulator-max-microvolt = <3300000>;
249 regulator-type = "voltage";
250 gpios = <&gpio TEGRA_GPIO(J, 5) GPIO_ACTIVE_HIGH>;
251 states = <1800000 0x0>,
252 <3300000 0x1>;
253 startup-delay-us = <100000>;
254 vin-supply = <&vddio_sdmmc_1v8_reg>;
255 };
256};
257
258&gpio {
259 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
260 pex-perst-n-hog {
261 gpio-hog;
262 gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
263 output-high;
264 line-name = "PEX_PERST_N";
265 };
266};