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", "brcm,bcm2835";
10	model = "Raspberry Pi Model B";
11
12	memory@0 {
13		device_type = "memory";
14		reg = <0 0x10000000>;
15	};
16
17	leds {
18		led-act {
19			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
20		};
21	};
22};
23
24&gpio {
25	/*
26	 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
27	 * RPI00021 sheet 02
28	 *
29	 * Legend:
30	 * "FOO" = GPIO line named "FOO" on the schematic
31	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
32	 */
33	gpio-line-names = "SDA0",
34			  "SCL0",
35			  "SDA1",
36			  "SCL1",
37			  "GPIO_GCLK",
38			  "CAM_GPIO1",
39			  "LAN_RUN",
40			  "SPI_CE1_N",
41			  "SPI_CE0_N",
42			  "SPI_MISO",
43			  "SPI_MOSI",
44			  "SPI_SCLK",
45			  "", /* GPIO12 */
46			  "", /* GPIO13 */
47			  /* Serial port */
48			  "TXD0",
49			  "RXD0",
50			  "STATUS_LED_N",
51			  "GPIO17",
52			  "GPIO18",
53			  "", /* GPIO19 */
54			  "", /* GPIO20 */
55			  "CAM_GPIO0",
56			  "GPIO22",
57			  "GPIO23",
58			  "GPIO24",
59			  "GPIO25",
60			  "", /* GPIO26 */
61			  "GPIO27",
62			  "GPIO28",
63			  "GPIO29",
64			  "GPIO30",
65			  "GPIO31",
66			  "", /* GPIO32 */
67			  "", /* GPIO33 */
68			  "", /* GPIO34 */
69			  "", /* GPIO35 */
70			  "", /* GPIO36 */
71			  "", /* GPIO37 */
72			  "", /* GPIO38 */
73			  "", /* GPIO39 */
74			  "PWM0_OUT",
75			  "", /* GPIO41 */
76			  "", /* GPIO42 */
77			  "", /* GPIO43 */
78			  "", /* GPIO44 */
79			  "PWM1_OUT",
80			  "HDMI_HPD_P",
81			  "SD_CARD_DET",
82			  /* Used by SD Card */
83			  "SD_CLK_R",
84			  "SD_CMD_R",
85			  "SD_DATA0_R",
86			  "SD_DATA1_R",
87			  "SD_DATA2_R",
88			  "SD_DATA3_R";
89
90	pinctrl-0 = <&gpioout &alt0>;
91};
92
93&hdmi {
94	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
95	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
96	status = "okay";
97};
98
99&pwm {
100	pinctrl-names = "default";
101	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
102	status = "okay";
103};
104
105&sdhost {
106	pinctrl-names = "default";
107	pinctrl-0 = <&sdhost_gpio48>;
108	bus-width = <4>;
109	status = "okay";
110};
111
112&uart0 {
113	pinctrl-names = "default";
114	pinctrl-0 = <&uart0_gpio14>;
115	status = "okay";
116};
117