285 lines
6.4 KiB
Plaintext
285 lines
6.4 KiB
Plaintext
/*
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* Copyright 2016 Toradex AG
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This file is distributed in the hope that it will be useful
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "tegra124-apalis.dtsi"
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/ {
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model = "Toradex Apalis TK1 on Apalis Evaluation Board";
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compatible = "toradex,apalis-tk1-eval", "toradex,apalis-tk1",
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"nvidia,tegra124";
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aliases {
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rtc0 = "/i2c@7000c000/rtc@68";
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rtc1 = "/i2c@7000d000/pmic@40";
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rtc2 = "/rtc@7000e000";
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serial0 = &uarta;
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serial1 = &uartb;
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serial2 = &uartc;
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serial3 = &uartd;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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pcie-controller@01003000 {
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pci@1,0 {
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status = "okay";
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};
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};
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host1x@50000000 {
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hdmi@54280000 {
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status = "okay";
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};
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};
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/* Apalis UART1 */
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serial@70006000 {
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status = "okay";
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};
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/* Apalis UART2 */
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serial@70006040 {
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status = "okay";
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};
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/* Apalis UART3 */
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serial@70006200 {
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status = "okay";
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};
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/* Apalis UART4 */
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serial@70006300 {
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status = "okay";
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};
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pwm@7000a000 {
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status = "okay";
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};
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/*
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* GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
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* board)
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*/
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i2c@7000c000 {
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status = "okay";
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clock-frequency = <100000>;
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pcie-switch@58 {
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compatible = "plx,pex8605";
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reg = <0x58>;
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};
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/* M41T0M6 real time clock on carrier board */
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rtc@68 {
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compatible = "st,m41t00";
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reg = <0x68>;
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};
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};
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/*
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* GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
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*/
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hdmi_ddc: i2c@7000c400 {
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status = "okay";
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clock-frequency = <100000>;
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};
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/*
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* CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
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* on carrier board)
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*/
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i2c@7000c500 {
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status = "okay";
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clock-frequency = <100000>;
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};
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/* I2C4 (DDC): unused */
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/* SPI1: Apalis SPI1 */
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spi@7000d400 {
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status = "okay";
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spi-max-frequency = <50000000>;
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spidev0: spidev@0 {
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compatible = "spidev";
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reg = <0>;
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spi-max-frequency = <50000000>;
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};
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};
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/* SPI4: Apalis SPI2 */
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spi@7000da00 {
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status = "okay";
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spi-max-frequency = <50000000>;
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spidev1: spidev@0 {
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compatible = "spidev";
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reg = <0>;
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spi-max-frequency = <50000000>;
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};
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};
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/* Apalis Serial ATA */
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sata@70020000 {
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status = "okay";
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};
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hda@70030000 {
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status = "okay";
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};
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usb@70090000 {
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status = "okay";
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};
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/* Apalis MMC1 */
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sdhci@700b0000 {
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status = "okay";
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/* MMC1_CD# */
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cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
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bus-width = <4>;
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vqmmc-supply = <&vddio_sdmmc1>;
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};
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/* Apalis SD1 */
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sdhci@700b0400 {
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status = "okay";
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/*
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* Don't use SD1_CD# aka SDMMC3_CLK_LB_OUT for now as it
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* features some magic properties even though the external
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* loopback is disabled and the internal loopback used as per
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* SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits being
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* set to 0xfffd according to the TRM!
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* cd-gpios = <&gpio TEGRA_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
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*/
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bus-width = <4>;
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vqmmc-supply = <&vddio_sdmmc3>;
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};
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/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
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usb@7d000000 {
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status = "okay";
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dr_mode = "otg";
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};
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usb-phy@7d000000 {
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status = "okay";
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vbus-supply = <®_usbo1_vbus>;
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};
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/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
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usb@7d004000 {
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status = "okay";
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};
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usb-phy@7d004000 {
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status = "okay";
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vbus-supply = <®_usbh_vbus>;
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};
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/* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
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usb@7d008000 {
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status = "okay";
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};
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usb-phy@7d008000 {
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status = "okay";
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vbus-supply = <®_usbh_vbus>;
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};
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backlight: backlight {
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compatible = "pwm-backlight";
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/* BKL1_PWM */
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pwms = <&pwm 3 5000000>;
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brightness-levels = <255 231 223 207 191 159 127 0>;
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default-brightness-level = <6>;
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/* BKL1_ON */
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enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
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};
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gpio-keys {
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compatible = "gpio-keys";
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wakeup {
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label = "WAKE1_MICO";
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gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_WAKEUP>;
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debounce-interval = <10>;
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wakeup-source;
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};
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};
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reg_5v0: regulator-5v0 {
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compatible = "regulator-fixed";
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regulator-name = "5V_SW";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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/* USBO1_EN */
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reg_usbo1_vbus: regulator-usbo1-vbus {
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compatible = "regulator-fixed";
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regulator-name = "VCC_USBO1";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <®_5v0>;
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};
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/* USBH_EN */
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reg_usbh_vbus: regulator-usbh-vbus {
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compatible = "regulator-fixed";
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regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <®_5v0>;
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};
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};
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