xref: /linux/arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce) 
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 = <&reg_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		/* M41T0M6 real time clock on carrier board */
95		rtc@68 {
96			compatible = "st,m41t0";
97			reg = <0x68>;
98		};
99	};
100
101	/* GEN2_I2C: unused */
102
103	/*
104	 * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
105	 * carrier board)
106	 */
107	i2c@7000c500 {
108		status = "okay";
109		clock-frequency = <400000>;
110	};
111
112	/* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
113	i2c@7000c700 {
114		status = "okay";
115	};
116
117	/* SPI1: Apalis SPI1 */
118	spi@7000d400 {
119		status = "okay";
120		spi-max-frequency = <25000000>;
121	};
122
123	/* SPI5: Apalis SPI2 */
124	spi@7000dc00 {
125		status = "okay";
126		spi-max-frequency = <25000000>;
127	};
128
129	/* Apalis SD1 */
130	mmc@78000000 {
131		status = "okay";
132		bus-width = <4>;
133		/* SD1_CD# */
134		cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
135		no-1-8-v;
136	};
137
138	/* Apalis MMC1 */
139	mmc@78000400 {
140		status = "okay";
141		bus-width = <8>;
142		/* MMC1_CD# */
143		cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
144		no-1-8-v;
145	};
146
147	/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
148	usb@7d000000 {
149		status = "okay";
150		dr_mode = "otg";
151	};
152
153	usb-phy@7d000000 {
154		status = "okay";
155		vbus-supply = <&reg_usbo1_vbus>;
156	};
157
158	/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
159	usb@7d004000 {
160		status = "okay";
161	};
162
163	usb-phy@7d004000 {
164		status = "okay";
165		vbus-supply = <&reg_usbh_vbus>;
166	};
167
168	/* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
169	usb@7d008000 {
170		status = "okay";
171	};
172
173	usb-phy@7d008000 {
174		status = "okay";
175		vbus-supply = <&reg_usbh_vbus>;
176	};
177
178	backlight: backlight {
179		compatible = "pwm-backlight";
180		brightness-levels = <255 231 223 207 191 159 127 0>;
181		default-brightness-level = <6>;
182		/* BKL1_ON */
183		enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
184		power-supply = <&reg_3v3>;
185		pwms = <&pwm 0 5000000>; /* BKL1_PWM */
186	};
187
188	gpio-keys {
189		compatible = "gpio-keys";
190
191		key-wakeup {
192			label = "WAKE1_MICO";
193			gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
194			linux,code = <KEY_WAKEUP>;
195			debounce-interval = <10>;
196			wakeup-source;
197		};
198	};
199
200	panel: panel {
201		/*
202		 * edt,et057090dhu: EDT 5.7" LCD TFT
203		 * edt,et070080dh6: EDT 7.0" LCD TFT
204		 */
205		compatible = "edt,et057090dhu";
206		backlight = <&backlight>;
207		power-supply = <&reg_3v3>;
208	};
209
210	reg_3v3: regulator-3v3 {
211		compatible = "regulator-fixed";
212		regulator-name = "3.3V_SW";
213		regulator-min-microvolt = <3300000>;
214		regulator-max-microvolt = <3300000>;
215	};
216
217	reg_5v0: regulator-5v0 {
218		compatible = "regulator-fixed";
219		regulator-name = "5V_SW";
220		regulator-min-microvolt = <5000000>;
221		regulator-max-microvolt = <5000000>;
222	};
223
224	/* USBO1_EN */
225	reg_usbo1_vbus: regulator-usbo1-vbus {
226		compatible = "regulator-fixed";
227		regulator-name = "VCC_USBO1";
228		regulator-min-microvolt = <5000000>;
229		regulator-max-microvolt = <5000000>;
230		gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
231		enable-active-high;
232		vin-supply = <&reg_5v0>;
233	};
234
235	/* USBH_EN */
236	reg_usbh_vbus: regulator-usbh-vbus {
237		compatible = "regulator-fixed";
238		regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
239		regulator-min-microvolt = <5000000>;
240		regulator-max-microvolt = <5000000>;
241		gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
242		enable-active-high;
243		vin-supply = <&reg_5v0>;
244	};
245};
246