286 lines
6.2 KiB
Plaintext
286 lines
6.2 KiB
Plaintext
/*
|
|
* Copyright 2016-2018 Toradex AG
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This file is distributed in the hope that it will be useful
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include <dt-bindings/input/input.h>
|
|
#include "tegra124-apalis.dtsi"
|
|
|
|
/ {
|
|
model = "Toradex Apalis TK1 on Apalis Evaluation Board";
|
|
compatible = "toradex,apalis-tk1-eval", "toradex,apalis-tk1",
|
|
"nvidia,tegra124";
|
|
|
|
aliases {
|
|
rtc0 = "/i2c@7000c000/rtc@68";
|
|
rtc1 = "/i2c@7000d000/pmic@40";
|
|
rtc2 = "/rtc@7000e000";
|
|
serial0 = &uarta;
|
|
serial1 = &uartb;
|
|
serial2 = &uartc;
|
|
serial3 = &uartd;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
pcie@1003000 {
|
|
pci@1,0 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
host1x@50000000 {
|
|
hdmi@54280000 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
/* Apalis UART1 */
|
|
serial@70006000 {
|
|
status = "okay";
|
|
};
|
|
|
|
/* Apalis UART2 */
|
|
serial@70006040 {
|
|
status = "okay";
|
|
};
|
|
|
|
/* Apalis UART3 */
|
|
serial@70006200 {
|
|
status = "okay";
|
|
};
|
|
|
|
/* Apalis UART4 */
|
|
serial@70006300 {
|
|
status = "okay";
|
|
};
|
|
|
|
pwm@7000a000 {
|
|
status = "okay";
|
|
};
|
|
|
|
/*
|
|
* GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
|
|
* board)
|
|
*/
|
|
i2c@7000c000 {
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
pcie-switch@58 {
|
|
compatible = "plx,pex8605";
|
|
reg = <0x58>;
|
|
};
|
|
|
|
/* M41T0M6 real time clock on carrier board */
|
|
rtc@68 {
|
|
compatible = "st,m41t0";
|
|
reg = <0x68>;
|
|
};
|
|
};
|
|
|
|
/*
|
|
* GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
|
|
*/
|
|
hdmi_ddc: i2c@7000c400 {
|
|
status = "okay";
|
|
};
|
|
|
|
/*
|
|
* CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
|
|
* on carrier board)
|
|
*/
|
|
i2c@7000c500 {
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
};
|
|
|
|
/* I2C4 (DDC): unused */
|
|
|
|
/* SPI1: Apalis SPI1 */
|
|
spi@7000d400 {
|
|
status = "okay";
|
|
spi-max-frequency = <50000000>;
|
|
|
|
spidev0: spidev@0 {
|
|
compatible = "spidev";
|
|
reg = <0>;
|
|
spi-max-frequency = <50000000>;
|
|
};
|
|
};
|
|
|
|
/* SPI4: Apalis SPI2 */
|
|
spi@7000da00 {
|
|
status = "okay";
|
|
spi-max-frequency = <50000000>;
|
|
|
|
spidev1: spidev@0 {
|
|
compatible = "spidev";
|
|
reg = <0>;
|
|
spi-max-frequency = <50000000>;
|
|
};
|
|
};
|
|
|
|
/* Apalis Serial ATA */
|
|
sata@70020000 {
|
|
status = "okay";
|
|
};
|
|
|
|
hda@70030000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb@70090000 {
|
|
status = "okay";
|
|
};
|
|
|
|
/* Apalis MMC1 */
|
|
sdhci@700b0000 {
|
|
status = "okay";
|
|
/* MMC1_CD# */
|
|
cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
|
|
bus-width = <4>;
|
|
vqmmc-supply = <&vddio_sdmmc1>;
|
|
};
|
|
|
|
/* Apalis SD1 */
|
|
sdhci@700b0400 {
|
|
status = "okay";
|
|
/* SD1_CD# */
|
|
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
|
|
bus-width = <4>;
|
|
vqmmc-supply = <&vddio_sdmmc3>;
|
|
};
|
|
|
|
/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
|
|
usb@7d000000 {
|
|
status = "okay";
|
|
dr_mode = "otg";
|
|
};
|
|
|
|
usb-phy@7d000000 {
|
|
status = "okay";
|
|
vbus-supply = <®_usbo1_vbus>;
|
|
};
|
|
|
|
/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
|
|
usb@7d004000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb-phy@7d004000 {
|
|
status = "okay";
|
|
vbus-supply = <®_usbh_vbus>;
|
|
};
|
|
|
|
/* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
|
|
usb@7d008000 {
|
|
status = "okay";
|
|
};
|
|
|
|
usb-phy@7d008000 {
|
|
status = "okay";
|
|
vbus-supply = <®_usbh_vbus>;
|
|
};
|
|
|
|
backlight: backlight {
|
|
compatible = "pwm-backlight";
|
|
pwms = <&pwm 3 5000000>; /* BKL1_PWM */
|
|
brightness-levels = <255 231 223 207 191 159 127 0>;
|
|
default-brightness-level = <6>;
|
|
/* BKL1_ON */
|
|
enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
|
|
wakeup {
|
|
label = "WAKE1_MICO";
|
|
gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_WAKEUP>;
|
|
debounce-interval = <10>;
|
|
wakeup-source;
|
|
};
|
|
};
|
|
|
|
reg_5v0: regulator-5v0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "5V_SW";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
};
|
|
|
|
/* USBO1_EN */
|
|
reg_usbo1_vbus: regulator-usbo1-vbus {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_USBO1";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
vin-supply = <®_5v0>;
|
|
};
|
|
|
|
/* USBH_EN */
|
|
reg_usbh_vbus: regulator-usbh-vbus {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
vin-supply = <®_5v0>;
|
|
};
|
|
};
|
|
|
|
&gpio {
|
|
/* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
|
|
pex_perst_n {
|
|
gpio-hog;
|
|
gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "PEX_PERST_N";
|
|
};
|
|
};
|