1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include <dt-bindings/input/input.h>
5 #include "tegra30-apalis.dtsi"
6
7 / {
8 model = "Toradex Apalis T30 on Apalis Evaluation Board";
9 compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30",
10 "nvidia,tegra30";
11
12 aliases {
13 rtc0 = "/i2c@7000c000/rtc@68";
14 rtc1 = "/i2c@7000d000/pmic@2d";
15 rtc2 = "/rtc@7000e000";
16 serial0 = &uarta;
17 serial1 = &uartb;
18 serial2 = &uartc;
19 serial3 = &uartd;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 pcie@3000 {
27 pci@1,0 {
28 status = "okay";
29 };
30
31 pci@2,0 {
32 status = "okay";
33 };
34 };
35
36 host1x@50000000 {
37 dc@54200000 {
38 rgb {
39 status = "okay";
40 nvidia,panel = <&panel>;
41 };
42 };
43
44 hdmi@54280000 {
45 status = "okay";
46 hdmi-supply = <®_5v0>;
47 };
48 };
49
50 gpio@6000d000 {
51 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
52 pex-perst-n-hog {
53 gpio-hog;
54 gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
55 output-high;
56 line-name = "PEX_PERST_N";
57 };
58 };
59
60 /* Apalis UART1 */
61 serial@70006000 {
62 /delete-property/ dmas;
63 /delete-property/ dma-names;
64 status = "okay";
65 };
66
67 /* Apalis UART2 */
68 serial@70006040 {
69 status = "okay";
70 };
71
72 /* Apalis UART3 */
73 serial@70006200 {
74 status = "okay";
75 };
76
77 /* Apalis UART4 */
78 serial@70006300 {
79 status = "okay";
80 };
81
82 pwm@7000a000 {
83 status = "okay";
84 };
85
86 /*
87 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
88 * board)
89 */
90 i2c@7000c000 {
91 status = "okay";
92 clock-frequency = <400000>;
93
94 pcie-switch@58 {
95 compatible = "plx,pex8605";
96 reg = <0x58>;
97 };
98
99 /* M41T0M6 real time clock on carrier board */
100 rtc@68 {
101 compatible = "st,m41t0";
102 reg = <0x68>;
103 };
104 };
105
106 /* GEN2_I2C: unused */
107
108 /*
109 * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
110 * carrier board)
111 */
112 i2c@7000c500 {
113 status = "okay";
114 clock-frequency = <400000>;
115 };
116
117 /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
118 i2c@7000c700 {
119 status = "okay";
120 };
121
122 /* SPI1: Apalis SPI1 */
123 spi@7000d400 {
124 status = "okay";
125 spi-max-frequency = <25000000>;
126 };
127
128 /* SPI5: Apalis SPI2 */
129 spi@7000dc00 {
130 status = "okay";
131 spi-max-frequency = <25000000>;
132 };
133
134 /* Apalis SD1 */
135 mmc@78000000 {
136 status = "okay";
137 bus-width = <4>;
138 /* SD1_CD# */
139 cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
140 no-1-8-v;
141 };
142
143 /* Apalis MMC1 */
144 mmc@78000400 {
145 status = "okay";
146 bus-width = <8>;
147 /* MMC1_CD# */
148 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
149 no-1-8-v;
150 };
151
152 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
153 usb@7d000000 {
154 status = "okay";
155 dr_mode = "otg";
156 };
157
158 usb-phy@7d000000 {
159 status = "okay";
160 vbus-supply = <®_usbo1_vbus>;
161 };
162
163 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
164 usb@7d004000 {
165 status = "okay";
166 };
167
168 usb-phy@7d004000 {
169 status = "okay";
170 vbus-supply = <®_usbh_vbus>;
171 };
172
173 /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
174 usb@7d008000 {
175 status = "okay";
176 };
177
178 usb-phy@7d008000 {
179 status = "okay";
180 vbus-supply = <®_usbh_vbus>;
181 };
182
183 backlight: backlight {
184 compatible = "pwm-backlight";
185 brightness-levels = <255 231 223 207 191 159 127 0>;
186 default-brightness-level = <6>;
187 /* BKL1_ON */
188 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
189 power-supply = <®_3v3>;
190 pwms = <&pwm 0 5000000>; /* BKL1_PWM */
191 };
192
193 gpio-keys {
194 compatible = "gpio-keys";
195
196 key-wakeup {
197 label = "WAKE1_MICO";
198 gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
199 linux,code = <KEY_WAKEUP>;
200 debounce-interval = <10>;
201 wakeup-source;
202 };
203 };
204
205 panel: panel {
206 /*
207 * edt,et057090dhu: EDT 5.7" LCD TFT
208 * edt,et070080dh6: EDT 7.0" LCD TFT
209 */
210 compatible = "edt,et057090dhu";
211 backlight = <&backlight>;
212 power-supply = <®_3v3>;
213 };
214
215 reg_3v3: regulator-3v3 {
216 compatible = "regulator-fixed";
217 regulator-name = "3.3V_SW";
218 regulator-min-microvolt = <3300000>;
219 regulator-max-microvolt = <3300000>;
220 };
221
222 reg_5v0: regulator-5v0 {
223 compatible = "regulator-fixed";
224 regulator-name = "5V_SW";
225 regulator-min-microvolt = <5000000>;
226 regulator-max-microvolt = <5000000>;
227 };
228
229 /* USBO1_EN */
230 reg_usbo1_vbus: regulator-usbo1-vbus {
231 compatible = "regulator-fixed";
232 regulator-name = "VCC_USBO1";
233 regulator-min-microvolt = <5000000>;
234 regulator-max-microvolt = <5000000>;
235 gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
236 enable-active-high;
237 vin-supply = <®_5v0>;
238 };
239
240 /* USBH_EN */
241 reg_usbh_vbus: regulator-usbh-vbus {
242 compatible = "regulator-fixed";
243 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
244 regulator-min-microvolt = <5000000>;
245 regulator-max-microvolt = <5000000>;
246 gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
247 enable-active-high;
248 vin-supply = <®_5v0>;
249 };
250 };
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