| // 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>; |
| }; |
| }; |