xref: /linux/arch/arm/boot/dts/nvidia/tegra124-apalis-v1.2-eval.dts (revision e7e86d7697c6ed1dbbde18d7185c35b6967945ed) 
1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/*
3 * Copyright 2016-2018 Toradex AG
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/input/input.h>
9#include "tegra124-apalis-v1.2.dtsi"
10
11/ {
12	model = "Toradex Apalis TK1 on Apalis Evaluation Board";
13	compatible = "toradex,apalis-tk1-v1.2-eval", "toradex,apalis-tk1-eval",
14		     "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1",
15		     "nvidia,tegra124";
16
17	aliases {
18		rtc0 = "/i2c@7000c000/rtc@68";
19		rtc1 = "/i2c@7000d000/pmic@40";
20		rtc2 = "/rtc@7000e000";
21		serial0 = &uarta;
22		serial1 = &uartb;
23		serial2 = &uartc;
24		serial3 = &uartd;
25	};
26
27	chosen {
28		stdout-path = "serial0:115200n8";
29	};
30
31	pcie@1003000 {
32		pci@1,0 {
33			status = "okay";
34		};
35	};
36
37	host1x@50000000 {
38		hdmi@54280000 {
39			status = "okay";
40			hdmi-supply = <&reg_5v0>;
41		};
42	};
43
44	gpio@6000d000 {
45		/* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
46		pex-perst-n-hog {
47			gpio-hog;
48			gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
49			output-high;
50			line-name = "PEX_PERST_N";
51		};
52	};
53
54	/* Apalis UART1 */
55	serial@70006000 {
56		/delete-property/ dmas;
57		/delete-property/ dma-names;
58		status = "okay";
59	};
60
61	/* Apalis UART2 */
62	serial@70006040 {
63		status = "okay";
64	};
65
66	/* Apalis UART3 */
67	serial@70006200 {
68		status = "okay";
69	};
70
71	/* Apalis UART4 */
72	serial@70006300 {
73		status = "okay";
74	};
75
76	pwm@7000a000 {
77		status = "okay";
78	};
79
80	/*
81	 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
82	 * board)
83	 */
84	i2c@7000c000 {
85		status = "okay";
86		clock-frequency = <400000>;
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 (CAM) on MXM3 pin 201/203 (e.g. camera sensor
99	 * on carrier board)
100	 */
101	i2c@7000c500 {
102		status = "okay";
103		clock-frequency = <400000>;
104	};
105
106	/*
107	 * I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207
108	 * (e.g. display EDID)
109	 */
110	i2c@7000c700 {
111		status = "okay";
112	};
113
114	/* SPI1: Apalis SPI1 */
115	spi@7000d400 {
116		status = "okay";
117		spi-max-frequency = <50000000>;
118	};
119
120	/* SPI4: Apalis SPI2 */
121	spi@7000da00 {
122		status = "okay";
123		spi-max-frequency = <50000000>;
124	};
125
126	/* Apalis Serial ATA */
127	sata@70020000 {
128		status = "okay";
129		target-5v-supply = <&reg_5v0>;
130		target-12v-supply = <&reg_12v0>;
131	};
132
133	hda@70030000 {
134		status = "okay";
135	};
136
137	usb@70090000 {
138		status = "okay";
139	};
140
141	/* Apalis MMC1 */
142	mmc@700b0000 {
143		status = "okay";
144		bus-width = <4>;
145		/* MMC1_CD# */
146		cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
147		vqmmc-supply = <&vddio_sdmmc1>;
148	};
149
150	/* Apalis SD1 */
151	mmc@700b0400 {
152		status = "okay";
153		bus-width = <4>;
154		/* SD1_CD# */
155		cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
156		vqmmc-supply = <&vddio_sdmmc3>;
157	};
158
159	/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
160	usb@7d000000 {
161		status = "okay";
162		dr_mode = "otg";
163	};
164
165	usb-phy@7d000000 {
166		status = "okay";
167		vbus-supply = <&reg_usbo1_vbus>;
168	};
169
170	/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
171	usb@7d004000 {
172		status = "okay";
173	};
174
175	usb-phy@7d004000 {
176		status = "okay";
177		vbus-supply = <&reg_usbh_vbus>;
178	};
179
180	/* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
181	usb@7d008000 {
182		status = "okay";
183	};
184
185	usb-phy@7d008000 {
186		status = "okay";
187		vbus-supply = <&reg_usbh_vbus>;
188	};
189
190	backlight: backlight {
191		compatible = "pwm-backlight";
192		brightness-levels = <255 231 223 207 191 159 127 0>;
193		default-brightness-level = <6>;
194		/* BKL1_ON */
195		enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
196		power-supply = <&reg_3v3>;
197		pwms = <&pwm 3 5000000>; /* BKL1_PWM */
198	};
199
200	gpio-keys {
201		compatible = "gpio-keys";
202
203		key-wakeup {
204			label = "WAKE1_MICO";
205			gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
206			linux,code = <KEY_WAKEUP>;
207			debounce-interval = <10>;
208			wakeup-source;
209		};
210	};
211
212	reg_3v3: regulator-3v3 {
213		compatible = "regulator-fixed";
214		regulator-name = "3.3V_SW";
215		regulator-min-microvolt = <3300000>;
216		regulator-max-microvolt = <3300000>;
217	};
218
219	reg_5v0: regulator-5v0 {
220		compatible = "regulator-fixed";
221		regulator-name = "5V_SW";
222		regulator-min-microvolt = <5000000>;
223		regulator-max-microvolt = <5000000>;
224	};
225
226	reg_12v0: regulator-12v0 {
227		compatible = "regulator-fixed";
228		regulator-name = "12V_SW";
229		regulator-min-microvolt = <12000000>;
230		regulator-max-microvolt = <12000000>;
231	};
232
233	/* USBO1_EN */
234	reg_usbo1_vbus: regulator-usbo1-vbus {
235		compatible = "regulator-fixed";
236		regulator-name = "VCC_USBO1";
237		regulator-min-microvolt = <5000000>;
238		regulator-max-microvolt = <5000000>;
239		gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
240		enable-active-high;
241		vin-supply = <&reg_5v0>;
242	};
243
244	/* USBH_EN */
245	reg_usbh_vbus: regulator-usbh-vbus {
246		compatible = "regulator-fixed";
247		regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
248		regulator-min-microvolt = <5000000>;
249		regulator-max-microvolt = <5000000>;
250		gpio = <&gpio TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
251		enable-active-high;
252		vin-supply = <&reg_5v0>;
253	};
254};
255