summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/bcm2835-rpi-b.dts
blob: 2b69957e0113ee133056f5a5c8eae0febf0582eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9512.dtsi"
#include "bcm283x-rpi-usb-host.dtsi"

/ {
	compatible = "raspberrypi,model-b", "brcm,bcm2835";
	model = "Raspberry Pi Model B";

	memory@0 {
		device_type = "memory";
		reg = <0 0x10000000>;
	};

	leds {
		act {
			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
		};
	};
};

&gpio {
	/*
	 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
	 * RPI00021 sheet 02
	 *
	 * Legend:
	 * "NC" = not connected (no rail from the SoC)
	 * "FOO" = GPIO line named "FOO" on the schematic
	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
	 */
	gpio-line-names = "SDA0",
			  "SCL0",
			  "SDA1",
			  "SCL1",
			  "GPIO_GCLK",
			  "CAM_GPIO1",
			  "LAN_RUN",
			  "SPI_CE1_N",
			  "SPI_CE0_N",
			  "SPI_MISO",
			  "SPI_MOSI",
			  "SPI_SCLK",
			  "NC", /* GPIO12 */
			  "NC", /* GPIO13 */
			  /* Serial port */
			  "TXD0",
			  "RXD0",
			  "STATUS_LED_N",
			  "GPIO17",
			  "GPIO18",
			  "NC", /* GPIO19 */
			  "NC", /* GPIO20 */
			  "GPIO21",
			  "GPIO22",
			  "GPIO23",
			  "GPIO24",
			  "GPIO25",
			  "NC", /* GPIO26 */
			  "CAM_GPIO0",
			  /* Binary number representing build/revision */
			  "CONFIG0",
			  "CONFIG1",
			  "CONFIG2",
			  "CONFIG3",
			  "NC", /* GPIO32 */
			  "NC", /* GPIO33 */
			  "NC", /* GPIO34 */
			  "NC", /* GPIO35 */
			  "NC", /* GPIO36 */
			  "NC", /* GPIO37 */
			  "NC", /* GPIO38 */
			  "NC", /* GPIO39 */
			  "PWM0_OUT",
			  "NC", /* GPIO41 */
			  "NC", /* GPIO42 */
			  "NC", /* GPIO43 */
			  "NC", /* GPIO44 */
			  "PWM1_OUT",
			  "HDMI_HPD_P",
			  "SD_CARD_DET",
			  /* Used by SD Card */
			  "SD_CLK_R",
			  "SD_CMD_R",
			  "SD_DATA0_R",
			  "SD_DATA1_R",
			  "SD_DATA2_R",
			  "SD_DATA3_R";

	pinctrl-0 = <&gpioout &alt0>;
};

&hdmi {
	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
	status = "okay";
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
	status = "okay";
};

&sdhost {
	pinctrl-names = "default";
	pinctrl-0 = <&sdhost_gpio48>;
	bus-width = <4>;
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_gpio14>;
	status = "okay";
};