#include / { memory { reg = <0 0x10000000>; }; leds { compatible = "gpio-leds"; act { label = "ACT"; default-state = "keep"; linux,default-trigger = "heartbeat"; }; }; soc { firmware: firmware { compatible = "raspberrypi,bcm2835-firmware"; mboxes = <&mailbox>; }; power: power { compatible = "raspberrypi,bcm2835-power"; firmware = <&firmware>; #power-domain-cells = <1>; }; }; }; &gpio { pinctrl-names = "default"; gpioout: gpioout { brcm,pins = <6>; brcm,function = ; }; alt0: alt0 { brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>; brcm,function = ; }; alt3: alt3 { brcm,pins = <48 49 50 51 52 53>; brcm,function = ; }; }; &i2c0 { status = "okay"; clock-frequency = <100000>; }; &i2c1 { status = "okay"; clock-frequency = <100000>; }; &i2c2 { status = "okay"; }; &sdhci { status = "okay"; bus-width = <4>; }; &pwm { status = "okay"; }; &usb { power-domains = <&power RPI_POWER_DOMAIN_USB>; };