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1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3#include "bcm2835.dtsi"
4#include "bcm2835-rpi.dtsi"
5#include "bcm2835-rpi-common.dtsi"
6#include "bcm283x-rpi-led-deprecated.dtsi"
7#include "bcm283x-rpi-smsc9512.dtsi"
8#include "bcm283x-rpi-usb-host.dtsi"
9
10/ {
11 compatible = "raspberrypi,model-b", "brcm,bcm2835";
12 model = "Raspberry Pi Model B";
13
14 memory@0 {
15 device_type = "memory";
16 reg = <0 0x10000000>;
17 };
18};
19
20&gpio {
21 /*
22 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
23 * RPI00021 sheet 02
24 *
25 * Legend:
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 "", /* GPIO12 */
42 "", /* GPIO13 */
43 /* Serial port */
44 "TXD0",
45 "RXD0",
46 "STATUS_LED_N",
47 "GPIO17",
48 "GPIO18",
49 "", /* GPIO19 */
50 "", /* GPIO20 */
51 "CAM_GPIO0",
52 "GPIO22",
53 "GPIO23",
54 "GPIO24",
55 "GPIO25",
56 "", /* GPIO26 */
57 "GPIO27",
58 "GPIO28",
59 "GPIO29",
60 "GPIO30",
61 "GPIO31",
62 "", /* GPIO32 */
63 "", /* GPIO33 */
64 "", /* GPIO34 */
65 "", /* GPIO35 */
66 "", /* GPIO36 */
67 "", /* GPIO37 */
68 "", /* GPIO38 */
69 "", /* GPIO39 */
70 "PWM0_OUT",
71 "", /* GPIO41 */
72 "", /* GPIO42 */
73 "", /* GPIO43 */
74 "", /* GPIO44 */
75 "PWM1_OUT",
76 "HDMI_HPD_P",
77 "SD_CARD_DET",
78 /* Used by SD Card */
79 "SD_CLK_R",
80 "SD_CMD_R",
81 "SD_DATA0_R",
82 "SD_DATA1_R",
83 "SD_DATA2_R",
84 "SD_DATA3_R";
85
86 pinctrl-0 = <&gpioout &alt0>;
87};
88
89&hdmi {
90 hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
91 power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
92 status = "okay";
93};
94
95&led_act {
96 gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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};
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 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 * "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>;
93};
94
95&hdmi {
96 hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
97 power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
98 status = "okay";
99};
100
101&pwm {
102 pinctrl-names = "default";
103 pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
104 status = "okay";
105};
106
107&sdhost {
108 pinctrl-names = "default";
109 pinctrl-0 = <&sdhost_gpio48>;
110 bus-width = <4>;
111 status = "okay";
112};
113
114&uart0 {
115 pinctrl-names = "default";
116 pinctrl-0 = <&uart0_gpio14>;
117 status = "okay";
118};