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4957a2f1 MZ |
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", "nvidia,tegra124"; | |
15 | ||
16 | aliases { | |
17 | rtc0 = "/i2c@7000c000/rtc@68"; | |
18 | rtc1 = "/i2c@7000d000/pmic@40"; | |
19 | rtc2 = "/rtc@7000e000"; | |
20 | serial0 = &uarta; | |
21 | serial1 = &uartb; | |
22 | serial2 = &uartc; | |
23 | serial3 = &uartd; | |
24 | }; | |
25 | ||
26 | chosen { | |
27 | stdout-path = "serial0:115200n8"; | |
28 | }; | |
29 | ||
30 | pcie@1003000 { | |
31 | pci@1,0 { | |
32 | status = "okay"; | |
33 | }; | |
34 | }; | |
35 | ||
36 | host1x@50000000 { | |
37 | hdmi@54280000 { | |
38 | status = "okay"; | |
39 | }; | |
40 | }; | |
41 | ||
42 | /* Apalis UART1 */ | |
43 | serial@70006000 { | |
44 | status = "okay"; | |
45 | }; | |
46 | ||
47 | /* Apalis UART2 */ | |
48 | serial@70006040 { | |
49 | status = "okay"; | |
50 | }; | |
51 | ||
52 | /* Apalis UART3 */ | |
53 | serial@70006200 { | |
54 | status = "okay"; | |
55 | }; | |
56 | ||
57 | /* Apalis UART4 */ | |
58 | serial@70006300 { | |
59 | status = "okay"; | |
60 | }; | |
61 | ||
62 | pwm@7000a000 { | |
63 | status = "okay"; | |
64 | }; | |
65 | ||
66 | /* | |
67 | * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier | |
68 | * board) | |
69 | */ | |
70 | i2c@7000c000 { | |
71 | status = "okay"; | |
72 | clock-frequency = <400000>; | |
73 | ||
74 | pcie-switch@58 { | |
75 | compatible = "plx,pex8605"; | |
76 | reg = <0x58>; | |
77 | }; | |
78 | ||
79 | /* M41T0M6 real time clock on carrier board */ | |
80 | rtc@68 { | |
81 | compatible = "st,m41t0"; | |
82 | reg = <0x68>; | |
83 | }; | |
84 | }; | |
85 | ||
86 | /* GEN2_I2C: unused */ | |
87 | ||
88 | /* | |
89 | * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor | |
90 | * on carrier board) | |
91 | */ | |
92 | i2c@7000c500 { | |
93 | status = "okay"; | |
94 | clock-frequency = <400000>; | |
95 | }; | |
96 | ||
97 | /* | |
98 | * I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207 | |
99 | * (e.g. display EDID) | |
100 | */ | |
101 | hdmi_ddc: i2c@7000c700 { | |
102 | status = "okay"; | |
103 | }; | |
104 | ||
105 | /* SPI1: Apalis SPI1 */ | |
106 | spi@7000d400 { | |
107 | status = "okay"; | |
108 | spi-max-frequency = <50000000>; | |
109 | ||
110 | spidev0: spidev@0 { | |
111 | compatible = "spidev"; | |
112 | reg = <0>; | |
113 | spi-max-frequency = <50000000>; | |
114 | }; | |
115 | }; | |
116 | ||
117 | /* SPI4: Apalis SPI2 */ | |
118 | spi@7000da00 { | |
119 | status = "okay"; | |
120 | spi-max-frequency = <50000000>; | |
121 | ||
122 | spidev1: spidev@0 { | |
123 | compatible = "spidev"; | |
124 | reg = <0>; | |
125 | spi-max-frequency = <50000000>; | |
126 | }; | |
127 | }; | |
128 | ||
129 | /* Apalis Serial ATA */ | |
130 | sata@70020000 { | |
131 | status = "okay"; | |
132 | }; | |
133 | ||
134 | hda@70030000 { | |
135 | status = "okay"; | |
136 | }; | |
137 | ||
138 | usb@70090000 { | |
139 | status = "okay"; | |
140 | }; | |
141 | ||
142 | /* Apalis MMC1 */ | |
143 | sdhci@700b0000 { | |
144 | status = "okay"; | |
145 | /* MMC1_CD# */ | |
146 | cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; | |
147 | bus-width = <4>; | |
148 | vqmmc-supply = <&vddio_sdmmc1>; | |
149 | }; | |
150 | ||
151 | /* Apalis SD1 */ | |
152 | sdhci@700b0400 { | |
153 | status = "okay"; | |
154 | /* SD1_CD# */ | |
155 | cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; | |
156 | bus-width = <4>; | |
157 | vqmmc-supply = <&vddio_sdmmc3>; | |
158 | }; | |
159 | ||
160 | /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */ | |
161 | usb@7d000000 { | |
162 | status = "okay"; | |
163 | dr_mode = "otg"; | |
164 | }; | |
165 | ||
166 | usb-phy@7d000000 { | |
167 | status = "okay"; | |
168 | vbus-supply = <®_usbo1_vbus>; | |
169 | }; | |
170 | ||
171 | /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */ | |
172 | usb@7d004000 { | |
173 | status = "okay"; | |
174 | }; | |
175 | ||
176 | usb-phy@7d004000 { | |
177 | status = "okay"; | |
178 | vbus-supply = <®_usbh_vbus>; | |
179 | }; | |
180 | ||
181 | /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */ | |
182 | usb@7d008000 { | |
183 | status = "okay"; | |
184 | }; | |
185 | ||
186 | usb-phy@7d008000 { | |
187 | status = "okay"; | |
188 | vbus-supply = <®_usbh_vbus>; | |
189 | }; | |
190 | ||
191 | backlight: backlight { | |
192 | compatible = "pwm-backlight"; | |
193 | pwms = <&pwm 3 5000000>; /* BKL1_PWM */ | |
194 | brightness-levels = <255 231 223 207 191 159 127 0>; | |
195 | default-brightness-level = <6>; | |
196 | /* BKL1_ON */ | |
197 | enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>; | |
198 | }; | |
199 | ||
200 | gpio-keys { | |
201 | compatible = "gpio-keys"; | |
202 | ||
203 | 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_5v0: regulator-5v0 { | |
213 | compatible = "regulator-fixed"; | |
214 | regulator-name = "5V_SW"; | |
215 | regulator-min-microvolt = <5000000>; | |
216 | regulator-max-microvolt = <5000000>; | |
217 | }; | |
218 | ||
219 | /* USBO1_EN */ | |
220 | reg_usbo1_vbus: regulator-usbo1-vbus { | |
221 | compatible = "regulator-fixed"; | |
222 | regulator-name = "VCC_USBO1"; | |
223 | regulator-min-microvolt = <5000000>; | |
224 | regulator-max-microvolt = <5000000>; | |
225 | gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; | |
226 | enable-active-high; | |
227 | vin-supply = <®_5v0>; | |
228 | }; | |
229 | ||
230 | /* USBH_EN */ | |
231 | reg_usbh_vbus: regulator-usbh-vbus { | |
232 | compatible = "regulator-fixed"; | |
233 | regulator-name = "VCC_USBH(2A|2C|2D|3|4)"; | |
234 | regulator-min-microvolt = <5000000>; | |
235 | regulator-max-microvolt = <5000000>; | |
236 | gpio = <&gpio TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>; | |
237 | enable-active-high; | |
238 | vin-supply = <®_5v0>; | |
239 | }; | |
240 | }; | |
241 | ||
242 | &gpio { | |
243 | /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ | |
244 | pex_perst_n { | |
245 | gpio-hog; | |
246 | gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; | |
247 | output-high; | |
248 | line-name = "PEX_PERST_N"; | |
249 | }; | |
250 | }; |