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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / c3a34b80067567493798794dbd47cf9b9f89e067 / . / arch / arm / dts / bcm2835-rpi-b.dts
blob: 31ff602e2cd3644a5524443dbc817023852c01a9 [file] [log] [blame]
Heinrich Schuchardt143256b2019-04-28 06:46:57 +0200[diff] [blame]1// SPDX-License-Identifier: GPL-2.0
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]2/dts-v1/;
3#include "bcm2835.dtsi"
4#include "bcm2835-rpi.dtsi"
5#include "bcm283x-rpi-smsc9512.dtsi"
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]6#include "bcm283x-rpi-usb-host.dtsi"
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]7
8/ {
9 compatible = "raspberrypi,model-b", "brcm,bcm2835";
10 model = "Raspberry Pi Model B";
11
12 leds {
13 act {
Heinrich Schuchardt143256b2019-04-28 06:46:57 +0200[diff] [blame]14 gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]15 };
16 };
17};
18
19&gpio {
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]20 /*
21 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
22 * RPI00021 sheet 02
23 *
24 * Legend:
25 * "NC" = not connected (no rail from the SoC)
26 * "FOO" = GPIO line named "FOO" on the schematic
27 * "FOO_N" = GPIO line named "FOO" on schematic, active low
28 */
29 gpio-line-names = "SDA0",
30 "SCL0",
31 "SDA1",
32 "SCL1",
33 "GPIO_GCLK",
34 "CAM_GPIO1",
35 "LAN_RUN",
36 "SPI_CE1_N",
37 "SPI_CE0_N",
38 "SPI_MISO",
39 "SPI_MOSI",
40 "SPI_SCLK",
41 "NC", /* GPIO12 */
42 "NC", /* GPIO13 */
43 /* Serial port */
44 "TXD0",
45 "RXD0",
46 "STATUS_LED_N",
47 "GPIO17",
48 "GPIO18",
49 "NC", /* GPIO19 */
50 "NC", /* GPIO20 */
51 "GPIO21",
52 "GPIO22",
53 "GPIO23",
54 "GPIO24",
55 "GPIO25",
56 "NC", /* GPIO26 */
57 "CAM_GPIO0",
58 /* Binary number representing build/revision */
59 "CONFIG0",
60 "CONFIG1",
61 "CONFIG2",
62 "CONFIG3",
63 "NC", /* GPIO32 */
64 "NC", /* GPIO33 */
65 "NC", /* GPIO34 */
66 "NC", /* GPIO35 */
67 "NC", /* GPIO36 */
68 "NC", /* GPIO37 */
69 "NC", /* GPIO38 */
70 "NC", /* GPIO39 */
71 "PWM0_OUT",
72 "NC", /* GPIO41 */
73 "NC", /* GPIO42 */
74 "NC", /* GPIO43 */
75 "NC", /* GPIO44 */
76 "PWM1_OUT",
77 "HDMI_HPD_P",
78 "SD_CARD_DET",
79 /* Used by SD Card */
80 "SD_CLK_R",
81 "SD_CMD_R",
82 "SD_DATA0_R",
83 "SD_DATA1_R",
84 "SD_DATA2_R",
85 "SD_DATA3_R";
86
87 pinctrl-0 = <&gpioout &alt0>;
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]88};
89
90&hdmi {
91 hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
92};
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]93
Heinrich Schuchardt143256b2019-04-28 06:46:57 +0200[diff] [blame]94&pwm {
95 pinctrl-names = "default";
96 pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
97 status = "okay";
98};
99
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]100&uart0 {
101 pinctrl-names = "default";
102 pinctrl-0 = <&uart0_gpio14>;
103 status = "okay";
104};