/* * 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 #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 = ; 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 = ; output-high; line-name = "PEX_PERST_N"; }; };