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