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1// SPDX-License-Identifier: GPL-2.0 OR X11
2/*
3 * Copyright 2016-2019 Toradex AG
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/input/input.h>
9#include "tegra124-apalis.dtsi"
10
11/ {
12 model = "Toradex Apalis TK1 on Apalis Evaluation Board";
13 compatible = "toradex,apalis-tk1-eval", "toradex,apalis-tk1",
14 "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 hdmi-supply = <®_5v0>;
40 };
41 };
42
43 /* Apalis UART1 */
44 serial@70006000 {
45 status = "okay";
46 };
47
48 /* Apalis UART2 */
49 serial@70006040 {
50 status = "okay";
51 };
52
53 /* Apalis UART3 */
54 serial@70006200 {
55 status = "okay";
56 };
57
58 /* Apalis UART4 */
59 serial@70006300 {
60 status = "okay";
61 };
62
63 pwm@7000a000 {
64 status = "okay";
65 };
66
67 /*
68 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
69 * board)
70 */
71 i2c@7000c000 {
72 status = "okay";
73 clock-frequency = <400000>;
74
75 pcie-switch@58 {
76 compatible = "plx,pex8605";
77 reg = <0x58>;
78 };
79
80 /* M41T0M6 real time clock on carrier board */
81 rtc@68 {
82 compatible = "st,m41t0";
83 reg = <0x68>;
84 };
85 };
86
87 /*
88 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
89 */
90 i2c@7000c400 {
91 status = "okay";
92 };
93
94 /*
95 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
96 * on carrier board)
97 */
98 i2c@7000c500 {
99 status = "okay";
100 clock-frequency = <400000>;
101 };
102
103 /* I2C4 (DDC): unused */
104
105 /* SPI1: Apalis SPI1 */
106 spi@7000d400 {
107 status = "okay";
108 spi-max-frequency = <50000000>;
109 };
110
111 /* SPI4: Apalis SPI2 */
112 spi@7000da00 {
113 status = "okay";
114 spi-max-frequency = <50000000>;
115 };
116
117 /* Apalis Serial ATA */
118 sata@70020000 {
119 status = "okay";
120 target-5v-supply = <®_5v0>;
121 target-12v-supply = <®_12v0>;
122 };
123
124 hda@70030000 {
125 status = "okay";
126 };
127
128 usb@70090000 {
129 status = "okay";
130 };
131
132 /* Apalis MMC1 */
133 sdhci@700b0000 {
134 status = "okay";
135 bus-width = <4>;
136 /* MMC1_CD# */
137 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
138 vqmmc-supply = <&vddio_sdmmc1>;
139 };
140
141 /* Apalis SD1 */
142 sdhci@700b0400 {
143 status = "okay";
144 bus-width = <4>;
145 /* SD1_CD# */
146 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
147 vqmmc-supply = <&vddio_sdmmc3>;
148 };
149
150 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
151 usb@7d000000 {
152 status = "okay";
153 dr_mode = "otg";
154 };
155
156 usb-phy@7d000000 {
157 status = "okay";
158 vbus-supply = <®_usbo1_vbus>;
159 };
160
161 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
162 usb@7d004000 {
163 status = "okay";
164 };
165
166 usb-phy@7d004000 {
167 status = "okay";
168 vbus-supply = <®_usbh_vbus>;
169 };
170
171 /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
172 usb@7d008000 {
173 status = "okay";
174 };
175
176 usb-phy@7d008000 {
177 status = "okay";
178 vbus-supply = <®_usbh_vbus>;
179 };
180
181 backlight: backlight {
182 compatible = "pwm-backlight";
183 brightness-levels = <255 231 223 207 191 159 127 0>;
184 default-brightness-level = <6>;
185 /* BKL1_ON */
186 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
187 power-supply = <®_3v3>;
188 pwms = <&pwm 3 5000000>; /* BKL1_PWM */
189 };
190
191 gpio-keys {
192 compatible = "gpio-keys";
193
194 wakeup {
195 label = "WAKE1_MICO";
196 gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
197 linux,code = <KEY_WAKEUP>;
198 debounce-interval = <10>;
199 wakeup-source;
200 };
201 };
202
203 reg_3v3: regulator-3v3 {
204 compatible = "regulator-fixed";
205 regulator-name = "3.3V_SW";
206 regulator-min-microvolt = <3300000>;
207 regulator-max-microvolt = <3300000>;
208 };
209
210 reg_5v0: regulator-5v0 {
211 compatible = "regulator-fixed";
212 regulator-name = "5V_SW";
213 regulator-min-microvolt = <5000000>;
214 regulator-max-microvolt = <5000000>;
215 };
216
217 reg_12v0: regulator-12v0 {
218 compatible = "regulator-fixed";
219 regulator-name = "12V_SW";
220 regulator-min-microvolt = <12000000>;
221 regulator-max-microvolt = <12000000>;
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(N, 4) GPIO_ACTIVE_HIGH>;
231 enable-active-high;
232 vin-supply = <®_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(N, 5) GPIO_ACTIVE_HIGH>;
242 enable-active-high;
243 vin-supply = <®_5v0>;
244 };
245};
246
247&gpio {
248 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
249 pex-perst-n {
250 gpio-hog;
251 gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
252 output-high;
253 line-name = "PEX_PERST_N";
254 };
255};
1/*
2 * Copyright 2016 Toradex AG
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This file is distributed in the hope that it will be useful
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * Or, alternatively
19 *
20 * b) Permission is hereby granted, free of charge, to any person
21 * obtaining a copy of this software and associated documentation
22 * files (the "Software"), to deal in the Software without
23 * restriction, including without limitation the rights to use
24 * copy, modify, merge, publish, distribute, sublicense, and/or
25 * sell copies of the Software, and to permit persons to whom the
26 * Software is furnished to do so, subject to the following
27 * conditions:
28 *
29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial portions of the Software.
31 *
32 * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
39 * OTHER DEALINGS IN THE SOFTWARE.
40 */
41
42/dts-v1/;
43
44#include <dt-bindings/input/input.h>
45#include "tegra124-apalis.dtsi"
46
47/ {
48 model = "Toradex Apalis TK1 on Apalis Evaluation Board";
49 compatible = "toradex,apalis-tk1-eval", "toradex,apalis-tk1",
50 "nvidia,tegra124";
51
52 aliases {
53 rtc0 = "/i2c@7000c000/rtc@68";
54 rtc1 = "/i2c@7000d000/pmic@40";
55 rtc2 = "/rtc@7000e000";
56 serial0 = &uarta;
57 serial1 = &uartb;
58 serial2 = &uartc;
59 serial3 = &uartd;
60 };
61
62 chosen {
63 stdout-path = "serial0:115200n8";
64 };
65
66 pcie-controller@01003000 {
67 pci@1,0 {
68 status = "okay";
69 };
70 };
71
72 host1x@50000000 {
73 hdmi@54280000 {
74 status = "okay";
75 };
76 };
77
78 /* Apalis UART1 */
79 serial@70006000 {
80 status = "okay";
81 };
82
83 /* Apalis UART2 */
84 serial@70006040 {
85 status = "okay";
86 };
87
88 /* Apalis UART3 */
89 serial@70006200 {
90 status = "okay";
91 };
92
93 /* Apalis UART4 */
94 serial@70006300 {
95 status = "okay";
96 };
97
98 pwm@7000a000 {
99 status = "okay";
100 };
101
102 /*
103 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
104 * board)
105 */
106 i2c@7000c000 {
107 status = "okay";
108 clock-frequency = <100000>;
109
110 pcie-switch@58 {
111 compatible = "plx,pex8605";
112 reg = <0x58>;
113 };
114
115 /* M41T0M6 real time clock on carrier board */
116 rtc@68 {
117 compatible = "st,m41t00";
118 reg = <0x68>;
119 };
120 };
121
122 /*
123 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
124 */
125 hdmi_ddc: i2c@7000c400 {
126 status = "okay";
127 clock-frequency = <100000>;
128 };
129
130 /*
131 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
132 * on carrier board)
133 */
134 i2c@7000c500 {
135 status = "okay";
136 clock-frequency = <100000>;
137 };
138
139 /* I2C4 (DDC): unused */
140
141 /* SPI1: Apalis SPI1 */
142 spi@7000d400 {
143 status = "okay";
144 spi-max-frequency = <50000000>;
145
146 spidev0: spidev@0 {
147 compatible = "spidev";
148 reg = <0>;
149 spi-max-frequency = <50000000>;
150 };
151 };
152
153 /* SPI4: Apalis SPI2 */
154 spi@7000da00 {
155 status = "okay";
156 spi-max-frequency = <50000000>;
157
158 spidev1: spidev@0 {
159 compatible = "spidev";
160 reg = <0>;
161 spi-max-frequency = <50000000>;
162 };
163 };
164
165 /* Apalis Serial ATA */
166 sata@70020000 {
167 status = "okay";
168 };
169
170 hda@70030000 {
171 status = "okay";
172 };
173
174 usb@70090000 {
175 status = "okay";
176 };
177
178 /* Apalis MMC1 */
179 sdhci@700b0000 {
180 status = "okay";
181 /* MMC1_CD# */
182 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
183 bus-width = <4>;
184 vqmmc-supply = <&vddio_sdmmc1>;
185 };
186
187 /* Apalis SD1 */
188 sdhci@700b0400 {
189 status = "okay";
190 /*
191 * Don't use SD1_CD# aka SDMMC3_CLK_LB_OUT for now as it
192 * features some magic properties even though the external
193 * loopback is disabled and the internal loopback used as per
194 * SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits being
195 * set to 0xfffd according to the TRM!
196 * cd-gpios = <&gpio TEGRA_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
197 */
198 bus-width = <4>;
199 vqmmc-supply = <&vddio_sdmmc3>;
200 };
201
202 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
203 usb@7d000000 {
204 status = "okay";
205 dr_mode = "otg";
206 };
207
208 usb-phy@7d000000 {
209 status = "okay";
210 vbus-supply = <®_usbo1_vbus>;
211 };
212
213 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
214 usb@7d004000 {
215 status = "okay";
216 };
217
218 usb-phy@7d004000 {
219 status = "okay";
220 vbus-supply = <®_usbh_vbus>;
221 };
222
223 /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
224 usb@7d008000 {
225 status = "okay";
226 };
227
228 usb-phy@7d008000 {
229 status = "okay";
230 vbus-supply = <®_usbh_vbus>;
231 };
232
233 backlight: backlight {
234 compatible = "pwm-backlight";
235
236 /* BKL1_PWM */
237 pwms = <&pwm 3 5000000>;
238 brightness-levels = <255 231 223 207 191 159 127 0>;
239 default-brightness-level = <6>;
240 /* BKL1_ON */
241 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
242 };
243
244 gpio-keys {
245 compatible = "gpio-keys";
246
247 wakeup {
248 label = "WAKE1_MICO";
249 gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
250 linux,code = <KEY_WAKEUP>;
251 debounce-interval = <10>;
252 wakeup-source;
253 };
254 };
255
256 reg_5v0: regulator-5v0 {
257 compatible = "regulator-fixed";
258 regulator-name = "5V_SW";
259 regulator-min-microvolt = <5000000>;
260 regulator-max-microvolt = <5000000>;
261 };
262
263 /* USBO1_EN */
264 reg_usbo1_vbus: regulator-usbo1-vbus {
265 compatible = "regulator-fixed";
266 regulator-name = "VCC_USBO1";
267 regulator-min-microvolt = <5000000>;
268 regulator-max-microvolt = <5000000>;
269 gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
270 enable-active-high;
271 vin-supply = <®_5v0>;
272 };
273
274 /* USBH_EN */
275 reg_usbh_vbus: regulator-usbh-vbus {
276 compatible = "regulator-fixed";
277 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
278 regulator-min-microvolt = <5000000>;
279 regulator-max-microvolt = <5000000>;
280 gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
281 enable-active-high;
282 vin-supply = <®_5v0>;
283 };
284};