// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2711-rpi-cm4.dtsi" #include "bcm283x-rpi-usb-host.dtsi" / { model = "Raspberry Pi Compute Module 4 IO Board"; leds { led-act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; }; led-pwr { label = "PWR"; gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; default-state = "keep"; linux,default-trigger = "default-on"; }; }; }; &ddc0 { status = "okay"; }; &ddc1 { status = "okay"; }; &gpio { /* * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and * the official GPU firmware DT blob. * * Legend: * "FOO" = GPIO line named "FOO" on the schematic * "FOO_N" = GPIO line named "FOO" on schematic, active low */ gpio-line-names = "ID_SDA", "ID_SCL", "SDA1", "SCL1", "GPIO_GCLK", "GPIO5", "GPIO6", "SPI_CE1_N", "SPI_CE0_N", "SPI_MISO", "SPI_MOSI", "SPI_SCLK", "GPIO12", "GPIO13", /* Serial port */ "TXD1", "RXD1", "GPIO16", "GPIO17", "GPIO18", "GPIO19", "GPIO20", "GPIO21", "GPIO22", "GPIO23", "GPIO24", "GPIO25", "GPIO26", "GPIO27", "RGMII_MDIO", "RGMIO_MDC", /* Used by BT module */ "CTS0", "RTS0", "TXD0", "RXD0", /* Used by Wifi */ "SD1_CLK", "SD1_CMD", "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3", /* Shared with SPI flash */ "PWM0_MISO", "PWM1_MOSI", "STATUS_LED_G_CLK", "SPIFLASH_CE_N", "SDA0", "SCL0", "RGMII_RXCLK", "RGMII_RXCTL", "RGMII_RXD0", "RGMII_RXD1", "RGMII_RXD2", "RGMII_RXD3", "RGMII_TXCLK", "RGMII_TXCTL", "RGMII_TXD0", "RGMII_TXD1", "RGMII_TXD2", "RGMII_TXD3"; }; &hdmi0 { status = "okay"; }; &hdmi1 { status = "okay"; }; &genet { status = "okay"; }; &pixelvalve0 { status = "okay"; }; &pixelvalve1 { status = "okay"; }; &pixelvalve2 { status = "okay"; }; &pixelvalve4 { status = "okay"; }; &vc4 { status = "okay"; }; &vec { status = "disabled"; };