// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2836.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; model = "Raspberry Pi 2 Model B"; memory { reg = <0 0x40000000>; }; leds { act { gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; }; }; &gpio { pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; /* I2S interface */ i2s_alt0: i2s_alt0 { brcm,pins = <18 19 20 21>; brcm,function = ; }; }; &hdmi { hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; status = "okay"; };