diff options
Diffstat (limited to 'arch/arm/boot/dts/tegra124-apalis-eval.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra124-apalis-eval.dts | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124-apalis-eval.dts b/arch/arm/boot/dts/tegra124-apalis-eval.dts new file mode 100644 index 000000000..28c29b681 --- /dev/null +++ b/arch/arm/boot/dts/tegra124-apalis-eval.dts @@ -0,0 +1,255 @@ +// 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>; + }; + }; + + /* 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) + */ + 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"; + + 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>; + }; +}; + +&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"; + }; +}; |