1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright 2016-2018 Toradex AG
8 #include <dt-bindings/input/input.h>
9 #include "tegra124-apalis-v1.2.dtsi"
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";
17 rtc0 = "/i2c@7000c000/rtc@68";
18 rtc1 = "/i2c@7000d000/pmic@40";
19 rtc2 = "/rtc@7000e000";
27 stdout-path = "serial0:115200n8";
67 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
72 clock-frequency = <400000>;
75 compatible = "plx,pex8605";
79 /* M41T0M6 real time clock on carrier board */
81 compatible = "st,m41t0";
86 /* GEN2_I2C: unused */
89 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
94 clock-frequency = <400000>;
98 * I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207
101 hdmi_ddc: i2c@7000c700 {
105 /* SPI1: Apalis SPI1 */
108 spi-max-frequency = <50000000>;
111 compatible = "spidev";
113 spi-max-frequency = <50000000>;
117 /* SPI4: Apalis SPI2 */
120 spi-max-frequency = <50000000>;
123 compatible = "spidev";
125 spi-max-frequency = <50000000>;
129 /* Apalis Serial ATA */
146 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
148 vqmmc-supply = <&vddio_sdmmc1>;
155 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
157 vqmmc-supply = <&vddio_sdmmc3>;
160 /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
168 vbus-supply = <®_usbo1_vbus>;
171 /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
178 vbus-supply = <®_usbh_vbus>;
181 /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
188 vbus-supply = <®_usbh_vbus>;
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>;
197 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
201 compatible = "gpio-keys";
204 label = "WAKE1_MICO";
205 gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
206 linux,code = <KEY_WAKEUP>;
207 debounce-interval = <10>;
212 reg_5v0: regulator-5v0 {
213 compatible = "regulator-fixed";
214 regulator-name = "5V_SW";
215 regulator-min-microvolt = <5000000>;
216 regulator-max-microvolt = <5000000>;
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>;
227 vin-supply = <®_5v0>;
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>;
238 vin-supply = <®_5v0>;
243 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
246 gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
248 line-name = "PEX_PERST_N";