1/ { 2 memory { 3 reg = <0 0x10000000>; 4 }; 5 6 leds { 7 compatible = "gpio-leds"; 8 9 act { 10 label = "ACT"; 11 default-state = "keep"; 12 linux,default-trigger = "heartbeat"; 13 }; 14 }; 15 16 soc { 17 firmware: firmware { 18 compatible = "raspberrypi,bcm2835-firmware"; 19 mboxes = <&mailbox>; 20 }; 21 }; 22}; 23 24&gpio { 25 pinctrl-names = "default"; 26 27 gpioout: gpioout { 28 brcm,pins = <6>; 29 brcm,function = <BCM2835_FSEL_GPIO_OUT>; 30 }; 31 32 alt0: alt0 { 33 brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>; 34 brcm,function = <BCM2835_FSEL_ALT0>; 35 }; 36 37 alt3: alt3 { 38 brcm,pins = <48 49 50 51 52 53>; 39 brcm,function = <BCM2835_FSEL_ALT3>; 40 }; 41}; 42 43&i2c0 { 44 status = "okay"; 45 clock-frequency = <100000>; 46}; 47 48&i2c1 { 49 status = "okay"; 50 clock-frequency = <100000>; 51}; 52 53&i2c2 { 54 status = "okay"; 55}; 56 57&sdhci { 58 status = "okay"; 59 bus-width = <4>; 60}; 61