1// SPDX-License-Identifier: GPL-2.0
  2/dts-v1/;
  3#include "bcm2835.dtsi"
  4#include "bcm2835-rpi.dtsi"
  5#include "bcm283x-rpi-smsc9512.dtsi"
  6#include "bcm283x-rpi-usb-host.dtsi"
  7
  8/ {
  9	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
 10	model = "Raspberry Pi Model B rev2";
 11
 12	memory@0 {
 13		device_type = "memory";
 14		reg = <0 0x10000000>;
 15	};
 16
 17	leds {
 18		act {
 19			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
 20		};
 21	};
 22};
 23
 24&gpio {
 25	/*
 26	 * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
 27	 * RPI00022 sheet 02
 28	 *
 29	 * Legend:
 30	 * "NC" = not connected (no rail from the SoC)
 31	 * "FOO" = GPIO line named "FOO" on the schematic
 32	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
 33	 */
 34	gpio-line-names = "SDA0",
 35			  "SCL0",
 36			  "SDA1",
 37			  "SCL1",
 38			  "GPIO_GCLK",
 39			  "CAM_CLK",
 40			  "LAN_RUN",
 41			  "SPI_CE1_N",
 42			  "SPI_CE0_N",
 43			  "SPI_MISO",
 44			  "SPI_MOSI",
 45			  "SPI_SCLK",
 46			  "NC", /* GPIO12 */
 47			  "NC", /* GPIO13 */
 48			  /* Serial port */
 49			  "TXD0",
 50			  "RXD0",
 51			  "STATUS_LED_N",
 52			  "GPIO17",
 53			  "GPIO18",
 54			  "NC", /* GPIO19 */
 55			  "NC", /* GPIO20 */
 56			  "CAM_GPIO",
 57			  "GPIO22",
 58			  "GPIO23",
 59			  "GPIO24",
 60			  "GPIO25",
 61			  "NC", /* GPIO26 */
 62			  "GPIO27",
 63			  "GPIO28",
 64			  "GPIO29",
 65			  "GPIO30",
 66			  "GPIO31",
 67			  "NC", /* GPIO32 */
 68			  "NC", /* GPIO33 */
 69			  "NC", /* GPIO34 */
 70			  "NC", /* GPIO35 */
 71			  "NC", /* GPIO36 */
 72			  "NC", /* GPIO37 */
 73			  "NC", /* GPIO38 */
 74			  "NC", /* GPIO39 */
 75			  "PWM0_OUT",
 76			  "NC", /* GPIO41 */
 77			  "NC", /* GPIO42 */
 78			  "NC", /* GPIO43 */
 79			  "NC", /* GPIO44 */
 80			  "PWM1_OUT",
 81			  "HDMI_HPD_P",
 82			  "SD_CARD_DET",
 83			  /* Used by SD Card */
 84			  "SD_CLK_R",
 85			  "SD_CMD_R",
 86			  "SD_DATA0_R",
 87			  "SD_DATA1_R",
 88			  "SD_DATA2_R",
 89			  "SD_DATA3_R";
 90
 91	pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
 92
 93	/* I2S interface */
 94	i2s_alt2: i2s_alt2 {
 95		brcm,pins = <28 29 30 31>;
 96		brcm,function = <BCM2835_FSEL_ALT2>;
 97	};
 98};
 99
100&hdmi {
101	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
102	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
103	status = "okay";
104};
105
106&pwm {
107	pinctrl-names = "default";
108	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
109	status = "okay";
110};
111
112&sdhost {
113	pinctrl-names = "default";
114	pinctrl-0 = <&sdhost_gpio48>;
115	bus-width = <4>;
116	status = "okay";
117};
118
119&uart0 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&uart0_gpio14>;
122	status = "okay";
123};

 
 1/dts-v1/;
 2#include "bcm2835.dtsi"
 3#include "bcm2835-rpi.dtsi"
 
 
 4
 5/ {
 6	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
 7	model = "Raspberry Pi Model B rev2";
 8
 
 
 
 
 
 9	leds {
10		act {
11			gpios = <&gpio 16 1>;
12		};
13	};
14};
15
16&gpio {
17	pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18
19	/* I2S interface */
20	i2s_alt2: i2s_alt2 {
21		brcm,pins = <28 29 30 31>;
22		brcm,function = <BCM2835_FSEL_ALT2>;
23	};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24};