// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2016-2019 Toradex AG */ /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"; hdmi-supply = <®_5v0>; }; }; gpio: gpio@6000d000 { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ pex-perst-n-hog { gpio-hog; gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; output-high; line-name = "PEX_PERST_N"; }; }; /* Apalis UART1 */ serial@70006000 { /delete-property/ dmas; /delete-property/ dma-names; 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) */ 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>; }; /* SPI4: Apalis SPI2 */ spi@7000da00 { status = "okay"; spi-max-frequency = <50000000>; }; /* Apalis Serial ATA */ sata@70020000 { status = "okay"; target-5v-supply = <®_5v0>; target-12v-supply = <®_12v0>; }; hda@70030000 { status = "okay"; }; usb@70090000 { status = "okay"; }; /* Apalis MMC1 */ mmc@700b0000 { status = "okay"; bus-width = <4>; /* MMC1_CD# */ cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; vqmmc-supply = <&vddio_sdmmc1>; }; /* Apalis SD1 */ mmc@700b0400 { status = "okay"; bus-width = <4>; /* SD1_CD# */ cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; 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"; 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>; power-supply = <®_3v3>; pwms = <&pwm 3 5000000>; /* BKL1_PWM */ }; gpio-keys { compatible = "gpio-keys"; key-wakeup { label = "WAKE1_MICO"; gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>; linux,code = <KEY_WAKEUP>; debounce-interval = <10>; wakeup-source; }; }; reg_3v3: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "3.3V_SW"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; reg_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5V_SW"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; reg_12v0: regulator-12v0 { compatible = "regulator-fixed"; regulator-name = "12V_SW"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; }; /* 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>; }; };