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4a28f634 | 1 | // SPDX-License-Identifier: GPL-2.0 OR MIT |
4957a2f1 MZ |
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", | |
a052d2b6 MZ |
14 | "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1", |
15 | "nvidia,tegra124"; | |
4957a2f1 MZ |
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"; | |
8c3a9d21 | 40 | hdmi-supply = <®_5v0>; |
4957a2f1 MZ |
41 | }; |
42 | }; | |
43 | ||
d1e34a8a TR |
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 | ||
4957a2f1 MZ |
54 | /* Apalis UART1 */ |
55 | serial@70006000 { | |
56 | status = "okay"; | |
57 | }; | |
58 | ||
59 | /* Apalis UART2 */ | |
60 | serial@70006040 { | |
61 | status = "okay"; | |
62 | }; | |
63 | ||
64 | /* Apalis UART3 */ | |
65 | serial@70006200 { | |
66 | status = "okay"; | |
67 | }; | |
68 | ||
69 | /* Apalis UART4 */ | |
70 | serial@70006300 { | |
71 | status = "okay"; | |
72 | }; | |
73 | ||
74 | pwm@7000a000 { | |
75 | status = "okay"; | |
76 | }; | |
77 | ||
78 | /* | |
79 | * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier | |
80 | * board) | |
81 | */ | |
82 | i2c@7000c000 { | |
83 | status = "okay"; | |
84 | clock-frequency = <400000>; | |
85 | ||
86 | pcie-switch@58 { | |
87 | compatible = "plx,pex8605"; | |
88 | reg = <0x58>; | |
89 | }; | |
90 | ||
91 | /* M41T0M6 real time clock on carrier board */ | |
92 | rtc@68 { | |
93 | compatible = "st,m41t0"; | |
94 | reg = <0x68>; | |
95 | }; | |
96 | }; | |
97 | ||
98 | /* GEN2_I2C: unused */ | |
99 | ||
100 | /* | |
101 | * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor | |
102 | * on carrier board) | |
103 | */ | |
104 | i2c@7000c500 { | |
105 | status = "okay"; | |
106 | clock-frequency = <400000>; | |
107 | }; | |
108 | ||
109 | /* | |
110 | * I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207 | |
111 | * (e.g. display EDID) | |
112 | */ | |
4b601b9f | 113 | i2c@7000c700 { |
4957a2f1 MZ |
114 | status = "okay"; |
115 | }; | |
116 | ||
117 | /* SPI1: Apalis SPI1 */ | |
118 | spi@7000d400 { | |
119 | status = "okay"; | |
120 | spi-max-frequency = <50000000>; | |
4957a2f1 MZ |
121 | }; |
122 | ||
123 | /* SPI4: Apalis SPI2 */ | |
124 | spi@7000da00 { | |
125 | status = "okay"; | |
126 | spi-max-frequency = <50000000>; | |
4957a2f1 MZ |
127 | }; |
128 | ||
129 | /* Apalis Serial ATA */ | |
130 | sata@70020000 { | |
131 | status = "okay"; | |
8c3a9d21 MZ |
132 | target-5v-supply = <®_5v0>; |
133 | target-12v-supply = <®_12v0>; | |
4957a2f1 MZ |
134 | }; |
135 | ||
136 | hda@70030000 { | |
137 | status = "okay"; | |
138 | }; | |
139 | ||
140 | usb@70090000 { | |
141 | status = "okay"; | |
142 | }; | |
143 | ||
144 | /* Apalis MMC1 */ | |
32c096c2 | 145 | mmc@700b0000 { |
4957a2f1 | 146 | status = "okay"; |
a64b51a3 | 147 | bus-width = <4>; |
4957a2f1 MZ |
148 | /* MMC1_CD# */ |
149 | cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; | |
4957a2f1 MZ |
150 | vqmmc-supply = <&vddio_sdmmc1>; |
151 | }; | |
152 | ||
153 | /* Apalis SD1 */ | |
32c096c2 | 154 | mmc@700b0400 { |
4957a2f1 | 155 | status = "okay"; |
a64b51a3 | 156 | bus-width = <4>; |
4957a2f1 MZ |
157 | /* SD1_CD# */ |
158 | cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; | |
4957a2f1 MZ |
159 | vqmmc-supply = <&vddio_sdmmc3>; |
160 | }; | |
161 | ||
162 | /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */ | |
163 | usb@7d000000 { | |
164 | status = "okay"; | |
165 | dr_mode = "otg"; | |
166 | }; | |
167 | ||
168 | usb-phy@7d000000 { | |
169 | status = "okay"; | |
170 | vbus-supply = <®_usbo1_vbus>; | |
171 | }; | |
172 | ||
173 | /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */ | |
174 | usb@7d004000 { | |
175 | status = "okay"; | |
176 | }; | |
177 | ||
178 | usb-phy@7d004000 { | |
179 | status = "okay"; | |
180 | vbus-supply = <®_usbh_vbus>; | |
181 | }; | |
182 | ||
183 | /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */ | |
184 | usb@7d008000 { | |
185 | status = "okay"; | |
186 | }; | |
187 | ||
188 | usb-phy@7d008000 { | |
189 | status = "okay"; | |
190 | vbus-supply = <®_usbh_vbus>; | |
191 | }; | |
192 | ||
193 | backlight: backlight { | |
194 | compatible = "pwm-backlight"; | |
4957a2f1 MZ |
195 | brightness-levels = <255 231 223 207 191 159 127 0>; |
196 | default-brightness-level = <6>; | |
197 | /* BKL1_ON */ | |
198 | enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>; | |
8c3a9d21 | 199 | power-supply = <®_3v3>; |
958b767d | 200 | pwms = <&pwm 3 5000000>; /* BKL1_PWM */ |
4957a2f1 MZ |
201 | }; |
202 | ||
203 | gpio-keys { | |
204 | compatible = "gpio-keys"; | |
205 | ||
799270e9 | 206 | key-wakeup { |
4957a2f1 MZ |
207 | label = "WAKE1_MICO"; |
208 | gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>; | |
209 | linux,code = <KEY_WAKEUP>; | |
210 | debounce-interval = <10>; | |
211 | wakeup-source; | |
212 | }; | |
213 | }; | |
214 | ||
8c3a9d21 MZ |
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 | ||
4957a2f1 MZ |
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 | ||
8c3a9d21 MZ |
229 | reg_12v0: regulator-12v0 { |
230 | compatible = "regulator-fixed"; | |
231 | regulator-name = "12V_SW"; | |
232 | regulator-min-microvolt = <12000000>; | |
233 | regulator-max-microvolt = <12000000>; | |
234 | }; | |
235 | ||
4957a2f1 MZ |
236 | /* USBO1_EN */ |
237 | reg_usbo1_vbus: regulator-usbo1-vbus { | |
238 | compatible = "regulator-fixed"; | |
239 | regulator-name = "VCC_USBO1"; | |
240 | regulator-min-microvolt = <5000000>; | |
241 | regulator-max-microvolt = <5000000>; | |
242 | gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; | |
243 | enable-active-high; | |
244 | vin-supply = <®_5v0>; | |
245 | }; | |
246 | ||
247 | /* USBH_EN */ | |
248 | reg_usbh_vbus: regulator-usbh-vbus { | |
249 | compatible = "regulator-fixed"; | |
250 | regulator-name = "VCC_USBH(2A|2C|2D|3|4)"; | |
251 | regulator-min-microvolt = <5000000>; | |
252 | regulator-max-microvolt = <5000000>; | |
253 | gpio = <&gpio TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>; | |
254 | enable-active-high; | |
255 | vin-supply = <®_5v0>; | |
256 | }; | |
257 | }; |