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gerrit.cesnet.cz / github / trini / u-boot / c329f9349bc4ab343101cdde3c0874f4ca6400bd / . / arch / arm / dts / bcm2835-rpi-b.dts
blob: 1b63d6b19750bf43474865b2aac785c9c254842f [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
Simon Glass9ae600e2021-12-16 20:59:13 -0700[diff] [blame]12 memory@0 {
13 device_type = "memory";
14 reg = <0 0x10000000>;
15 };
16
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]17 leds {
Simon Glass9ae600e2021-12-16 20:59:13 -0700[diff] [blame]18 led-act {
Heinrich Schuchardt143256b2019-04-28 06:46:57 +0200[diff] [blame]19 gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]20 };
21 };
22};
23
24&gpio {
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]25 /*
26 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
27 * RPI00021 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_GPIO1",
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 "GPIO21",
57 "GPIO22",
58 "GPIO23",
59 "GPIO24",
60 "GPIO25",
61 "NC", /* GPIO26 */
62 "CAM_GPIO0",
63 /* Binary number representing build/revision */
64 "CONFIG0",
65 "CONFIG1",
66 "CONFIG2",
67 "CONFIG3",
68 "NC", /* GPIO32 */
69 "NC", /* GPIO33 */
70 "NC", /* GPIO34 */
71 "NC", /* GPIO35 */
72 "NC", /* GPIO36 */
73 "NC", /* GPIO37 */
74 "NC", /* GPIO38 */
75 "NC", /* GPIO39 */
76 "PWM0_OUT",
77 "NC", /* GPIO41 */
78 "NC", /* GPIO42 */
79 "NC", /* GPIO43 */
80 "NC", /* GPIO44 */
81 "PWM1_OUT",
82 "HDMI_HPD_P",
83 "SD_CARD_DET",
84 /* Used by SD Card */
85 "SD_CLK_R",
86 "SD_CMD_R",
87 "SD_DATA0_R",
88 "SD_DATA1_R",
89 "SD_DATA2_R",
90 "SD_DATA3_R";
91
92 pinctrl-0 = <&gpioout &alt0>;
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]93};
94
95&hdmi {
96 hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
Simon Glass9ae600e2021-12-16 20:59:13 -0700[diff] [blame]97 power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
98 status = "okay";
Fabian Vogt46025582016-09-26 14:26:47 +0200[diff] [blame]99};
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]100
Heinrich Schuchardt143256b2019-04-28 06:46:57 +0200[diff] [blame]101&pwm {
102 pinctrl-names = "default";
103 pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
104 status = "okay";
105};
106
Simon Glass9ae600e2021-12-16 20:59:13 -0700[diff] [blame]107&sdhost {
108 pinctrl-names = "default";
109 pinctrl-0 = <&sdhost_gpio48>;
110 bus-width = <4>;
111 status = "okay";
112};
113
Alexander Graf409f05f2017-10-04 14:39:16 +0200[diff] [blame]114&uart0 {
115 pinctrl-names = "default";
116 pinctrl-0 = <&uart0_gpio14>;
117 status = "okay";
118};