1 // SPDX-License-Identifier: GPL-2.0
3 #include "bcm2836.dtsi"
4 #include "bcm2836-rpi.dtsi"
5 #include "bcm283x-rpi-smsc9514.dtsi"
6 #include "bcm283x-rpi-usb-host.dtsi"
9 compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
10 model = "Raspberry Pi 2 Model B";
13 device_type = "memory";
19 gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
24 gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
25 default-state = "keep";
26 linux,default-trigger = "default-on";
33 * Taken from rpi_SCH_2b_1p2_reduced.pdf and
34 * the official GPU firmware DT blob.
37 * "NC" = not connected (no rail from the SoC)
38 * "FOO" = GPIO line named "FOO" on the schematic
39 * "FOO_N" = GPIO line named "FOO" on schematic, active low
41 gpio-line-names = "ID_SDA",
98 pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
102 brcm,pins = <18 19 20 21>;
103 brcm,function = <BCM2835_FSEL_ALT0>;
108 hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
109 power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
114 pinctrl-names = "default";
115 pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
120 pinctrl-names = "default";
121 pinctrl-0 = <&sdhost_gpio48>;
127 pinctrl-names = "default";
128 pinctrl-0 = <&uart0_gpio14>;
132 /* i2c on camera/display connector is gpio 28&29 */
134 pinctrl-1 = <&i2c0_gpio28>;