xref: /linux/arch/arm/boot/dts/nvidia/tegra30-apalis-v1.1-eval.dts (revision e7e86d7697c6ed1dbbde18d7185c35b6967945ed) 
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 = <&reg_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		/* M41T0M6 real time clock on carrier board */
96		rtc@68 {
97			compatible = "st,m41t0";
98			reg = <0x68>;
99		};
100	};
101
102	/* GEN2_I2C: unused */
103
104	/*
105	 * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
106	 * carrier board)
107	 */
108	i2c@7000c500 {
109		status = "okay";
110		clock-frequency = <400000>;
111	};
112
113	/* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
114	i2c@7000c700 {
115		status = "okay";
116	};
117
118	/* SPI1: Apalis SPI1 */
119	spi@7000d400 {
120		status = "okay";
121		spi-max-frequency = <25000000>;
122	};
123
124	/* SPI5: Apalis SPI2 */
125	spi@7000dc00 {
126		status = "okay";
127		spi-max-frequency = <25000000>;
128	};
129
130	/* Apalis SD1 */
131	mmc@78000000 {
132		status = "okay";
133		bus-width = <4>;
134		/* SD1_CD# */
135		cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
136		no-1-8-v;
137	};
138
139	/* Apalis MMC1 */
140	mmc@78000400 {
141		status = "okay";
142		bus-width = <8>;
143		/* MMC1_CD# */
144		cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
145		vqmmc-supply = <&reg_vddio_sdmmc3>;
146	};
147
148	/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
149	usb@7d000000 {
150		status = "okay";
151		dr_mode = "otg";
152	};
153
154	usb-phy@7d000000 {
155		status = "okay";
156		vbus-supply = <&reg_usbo1_vbus>;
157	};
158
159	/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
160	usb@7d004000 {
161		status = "okay";
162	};
163
164	usb-phy@7d004000 {
165		status = "okay";
166		vbus-supply = <&reg_usbh_vbus>;
167	};
168
169	/* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
170	usb@7d008000 {
171		status = "okay";
172	};
173
174	usb-phy@7d008000 {
175		status = "okay";
176		vbus-supply = <&reg_usbh_vbus>;
177	};
178
179	backlight: backlight {
180		compatible = "pwm-backlight";
181		brightness-levels = <255 231 223 207 191 159 127 0>;
182		default-brightness-level = <6>;
183		/* BKL1_ON */
184		enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
185		power-supply = <&reg_3v3>;
186		pwms = <&pwm 0 5000000>; /* BKL1_PWM */
187	};
188
189	gpio-keys {
190		compatible = "gpio-keys";
191
192		key-wakeup {
193			label = "WAKE1_MICO";
194			gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
195			linux,code = <KEY_WAKEUP>;
196			debounce-interval = <10>;
197			wakeup-source;
198		};
199	};
200
201	panel: panel {
202		/*
203		 * edt,et057090dhu: EDT 5.7" LCD TFT
204		 * edt,et070080dh6: EDT 7.0" LCD TFT
205		 */
206		compatible = "edt,et057090dhu";
207		backlight = <&backlight>;
208		power-supply = <&reg_3v3>;
209	};
210
211	reg_3v3: regulator-3v3 {
212		compatible = "regulator-fixed";
213		regulator-name = "3.3V_SW";
214		regulator-min-microvolt = <3300000>;
215		regulator-max-microvolt = <3300000>;
216	};
217
218	reg_5v0: regulator-5v0 {
219		compatible = "regulator-fixed";
220		regulator-name = "5V_SW";
221		regulator-min-microvolt = <5000000>;
222		regulator-max-microvolt = <5000000>;
223	};
224
225	/* USBO1_EN */
226	reg_usbo1_vbus: regulator-usbo1-vbus {
227		compatible = "regulator-fixed";
228		regulator-name = "VCC_USBO1";
229		regulator-min-microvolt = <5000000>;
230		regulator-max-microvolt = <5000000>;
231		gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
232		enable-active-high;
233		vin-supply = <&reg_5v0>;
234	};
235
236	/* USBH_EN */
237	reg_usbh_vbus: regulator-usbh-vbus {
238		compatible = "regulator-fixed";
239		regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
240		regulator-min-microvolt = <5000000>;
241		regulator-max-microvolt = <5000000>;
242		gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
243		enable-active-high;
244		vin-supply = <&reg_5v0>;
245	};
246
247	/*
248	 * 1.8 volt resp. 3.3 volt VDDIO_SDMMC3 depending on
249	 * EN_+3.3_SDMMC3 GPIO
250	 */
251	reg_vddio_sdmmc3: regulator-vddio-sdmmc3 {
252		compatible = "regulator-gpio";
253		regulator-name = "VDDIO_SDMMC3";
254		regulator-min-microvolt = <1800000>;
255		regulator-max-microvolt = <3300000>;
256		regulator-type = "voltage";
257		gpios = <&gpio TEGRA_GPIO(J, 5) GPIO_ACTIVE_HIGH>;
258		states = <1800000 0x0>,
259			 <3300000 0x1>;
260		startup-delay-us = <100000>;
261		vin-supply = <&vddio_sdmmc_1v8_reg>;
262	};
263};
264