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 gpio@6000d000 {
52 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
53 pex-perst-n-hog {
54 gpio-hog;
55 gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
56 output-high;
57 line-name = "PEX_PERST_N";
58 };
59 };
60
61 /* Apalis UART1 */
62 serial@70006000 {
63 /delete-property/ dmas;
64 /delete-property/ dma-names;
65 status = "okay";
66 };
67
68 /* Apalis UART2 */
69 serial@70006040 {
70 status = "okay";
71 };
72
73 /* Apalis UART3 */
74 serial@70006200 {
75 status = "okay";
76 };
77
78 /* Apalis UART4 */
79 serial@70006300 {
80 status = "okay";
81 };
82
83 pwm@7000a000 {
84 status = "okay";
85 };
86
87 /*
88 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
89 * board)
90 */
91 i2c@7000c000 {
92 status = "okay";
93 clock-frequency = <400000>;
94
95 pcie-switch@58 {
96 compatible = "plx,pex8605";
97 reg = <0x58>;
98 };
99
100 /* M41T0M6 real time clock on carrier board */
101 rtc@68 {
102 compatible = "st,m41t0";
103 reg = <0x68>;
104 };
105 };
106
107 /* GEN2_I2C: unused */
108
109 /*
110 * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
111 * carrier board)
112 */
113 i2c@7000c500 {
114 status = "okay";
115 clock-frequency = <400000>;
116 };
117
118 /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
119 i2c@7000c700 {
120 status = "okay";
121 };
122
123 /* SPI1: Apalis SPI1 */
124 spi@7000d400 {
125 status = "okay";
126 spi-max-frequency = <25000000>;
127 };
128
129 /* SPI5: Apalis SPI2 */
130 spi@7000dc00 {
131 status = "okay";
132 spi-max-frequency = <25000000>;
133 };
134
135 /* Apalis SD1 */
136 mmc@78000000 {
137 status = "okay";
138 bus-width = <4>;
139 /* SD1_CD# */
140 cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
141 no-1-8-v;
142 };
143
144 /* Apalis MMC1 */
145 mmc@78000400 {
146 status = "okay";
147 bus-width = <8>;
148 /* MMC1_CD# */
149 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
150 vqmmc-supply = <®_vddio_sdmmc3>;
151 };
152
153 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
154 usb@7d000000 {
155 status = "okay";
156 dr_mode = "otg";
157 };
158
159 usb-phy@7d000000 {
160 status = "okay";
161 vbus-supply = <®_usbo1_vbus>;
162 };
163
164 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
165 usb@7d004000 {
166 status = "okay";
167 };
168
169 usb-phy@7d004000 {
170 status = "okay";
171 vbus-supply = <®_usbh_vbus>;
172 };
173
174 /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
175 usb@7d008000 {
176 status = "okay";
177 };
178
179 usb-phy@7d008000 {
180 status = "okay";
181 vbus-supply = <®_usbh_vbus>;
182 };
183
184 backlight: backlight {
185 compatible = "pwm-backlight";
186 brightness-levels = <255 231 223 207 191 159 127 0>;
187 default-brightness-level = <6>;
188 /* BKL1_ON */
189 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
190 power-supply = <®_3v3>;
191 pwms = <&pwm 0 5000000>; /* BKL1_PWM */
192 };
193
194 gpio-keys {
195 compatible = "gpio-keys";
196
197 key-wakeup {
198 label = "WAKE1_MICO";
199 gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
200 linux,code = <KEY_WAKEUP>;
201 debounce-interval = <10>;
202 wakeup-source;
203 };
204 };
205
206 panel: panel {
207 /*
208 * edt,et057090dhu: EDT 5.7" LCD TFT
209 * edt,et070080dh6: EDT 7.0" LCD TFT
210 */
211 compatible = "edt,et057090dhu";
212 backlight = <&backlight>;
213 power-supply = <®_3v3>;
214 };
215
216 reg_3v3: regulator-3v3 {
217 compatible = "regulator-fixed";
218 regulator-name = "3.3V_SW";
219 regulator-min-microvolt = <3300000>;
220 regulator-max-microvolt = <3300000>;
221 };
222
223 reg_5v0: regulator-5v0 {
224 compatible = "regulator-fixed";
225 regulator-name = "5V_SW";
226 regulator-min-microvolt = <5000000>;
227 regulator-max-microvolt = <5000000>;
228 };
229
230 /* USBO1_EN */
231 reg_usbo1_vbus: regulator-usbo1-vbus {
232 compatible = "regulator-fixed";
233 regulator-name = "VCC_USBO1";
234 regulator-min-microvolt = <5000000>;
235 regulator-max-microvolt = <5000000>;
236 gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
237 enable-active-high;
238 vin-supply = <®_5v0>;
239 };
240
241 /* USBH_EN */
242 reg_usbh_vbus: regulator-usbh-vbus {
243 compatible = "regulator-fixed";
244 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
245 regulator-min-microvolt = <5000000>;
246 regulator-max-microvolt = <5000000>;
247 gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
248 enable-active-high;
249 vin-supply = <®_5v0>;
250 };
251
252 /*
253 * 1.8 volt resp. 3.3 volt VDDIO_SDMMC3 depending on
254 * EN_+3.3_SDMMC3 GPIO
255 */
256 reg_vddio_sdmmc3: regulator-vddio-sdmmc3 {
257 compatible = "regulator-gpio";
258 regulator-name = "VDDIO_SDMMC3";
259 regulator-min-microvolt = <1800000>;
260 regulator-max-microvolt = <3300000>;
261 regulator-type = "voltage";
262 gpios = <&gpio TEGRA_GPIO(J, 5) GPIO_ACTIVE_HIGH>;
263 states = <1800000 0x0>,
264 <3300000 0x1>;
265 startup-delay-us = <100000>;
266 vin-supply = <&vddio_sdmmc_1v8_reg>;
267 };
268 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.