1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include <dt-bindings/input/input.h>
5 #include "tegra30-colibri.dtsi"
6
7 / {
8 model = "Toradex Colibri T30 on Colibri Evaluation Board";
9 compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_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 = &uartd;
19 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 host1x@50000000 {
26 dc@54200000 {
27 rgb {
28 status = "okay";
29 nvidia,panel = <&panel>;
30 };
31 };
32
33 hdmi@54280000 {
34 status = "okay";
35 hdmi-supply = <®_5v0>;
36 };
37 };
38
39 /* Colibri UART-A */
40 serial@70006000 {
41 /delete-property/ dmas;
42 /delete-property/ dma-names;
43 status = "okay";
44 };
45
46 /* Colibri UART-C */
47 serial@70006040 {
48 status = "okay";
49 };
50
51 /* Colibri UART-B */
52 serial@70006300 {
53 status = "okay";
54 };
55
56 pwm@7000a000 {
57 status = "okay";
58 };
59
60 /*
61 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
62 * board)
63 */
64 i2c@7000c000 {
65 status = "okay";
66 clock-frequency = <400000>;
67
68 /* M41T0M6 real time clock on carrier board */
69 rtc@68 {
70 compatible = "st,m41t0";
71 reg = <0x68>;
72 };
73 };
74
75 /* GEN2_I2C: unused */
76
77 /* CAM_I2C (I2C3): unused */
78
79 /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
80 i2c@7000c700 {
81 status = "okay";
82 };
83
84 /* SPI1: Colibri SSP */
85 spi@7000d400 {
86 status = "okay";
87 spi-max-frequency = <25000000>;
88
89 can@0 {
90 compatible = "microchip,mcp2515";
91 reg = <0>;
92 clocks = <&clk16m>;
93 interrupt-parent = <&gpio>;
94 /* CAN_INT */
95 interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>;
96 spi-max-frequency = <10000000>;
97 vdd-supply = <®_3v3>;
98 xceiver-supply = <®_5v0>;
99 };
100 };
101
102 /* SD/MMC */
103 mmc@78000200 {
104 status = "okay";
105 bus-width = <4>;
106 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
107 no-1-8-v;
108 };
109
110 /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
111 usb@7d000000 {
112 status = "okay";
113 dr_mode = "otg";
114 };
115
116 usb-phy@7d000000 {
117 status = "okay";
118 vbus-supply = <®_usbc_vbus>;
119 };
120
121 /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
122 usb@7d008000 {
123 status = "okay";
124 };
125
126 usb-phy@7d008000 {
127 status = "okay";
128 vbus-supply = <®_usbh_vbus>;
129 };
130
131 backlight: backlight {
132 compatible = "pwm-backlight";
133 brightness-levels = <255 128 64 32 16 8 4 0>;
134 default-brightness-level = <6>;
135 /* BL_ON */
136 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
137 power-supply = <®_3v3>;
138 pwms = <&pwm 0 5000000>; /* PWM<A> */
139 };
140
141 clk16m: clock-osc3 {
142 compatible = "fixed-clock";
143 #clock-cells = <0>;
144 clock-frequency = <16000000>;
145 };
146
147 gpio-keys {
148 compatible = "gpio-keys";
149
150 key-wakeup {
151 label = "SODIMM pin 45 wakeup";
152 gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
153 linux,code = <KEY_WAKEUP>;
154 debounce-interval = <10>;
155 wakeup-source;
156 };
157 };
158
159 panel: panel {
160 /*
161 * edt,et057090dhu: EDT 5.7" LCD TFT
162 * edt,et070080dh6: EDT 7.0" LCD TFT
163 */
164 compatible = "edt,et057090dhu";
165 backlight = <&backlight>;
166 power-supply = <®_3v3>;
167 };
168
169 reg_3v3: regulator-3v3 {
170 compatible = "regulator-fixed";
171 regulator-name = "3.3V_SW";
172 regulator-min-microvolt = <3300000>;
173 regulator-max-microvolt = <3300000>;
174 };
175
176 reg_5v0: regulator-5v0 {
177 compatible = "regulator-fixed";
178 regulator-name = "5V_SW";
179 regulator-min-microvolt = <5000000>;
180 regulator-max-microvolt = <5000000>;
181 };
182
183 reg_usbc_vbus: regulator-usbc-vbus {
184 compatible = "regulator-fixed";
185 regulator-name = "VCC_USB5";
186 regulator-min-microvolt = <5000000>;
187 regulator-max-microvolt = <5000000>;
188 vin-supply = <®_5v0>;
189 };
190
191 /* USBH_PEN resp. USB_P_EN */
192 reg_usbh_vbus: regulator-usbh-vbus {
193 compatible = "regulator-fixed";
194 regulator-name = "VCC_USB[1-4]";
195 regulator-min-microvolt = <5000000>;
196 regulator-max-microvolt = <5000000>;
197 gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
198 vin-supply = <®_5v0>;
199 };
200 };
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