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v4.17
 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	leds {
13		act {
14			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
15		};
16	};
17};
18
19&gpio {
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>;
88};
89
90&hdmi {
91	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
92};
93
94&uart0 {
95	pinctrl-names = "default";
96	pinctrl-0 = <&uart0_gpio14>;
97	status = "okay";
98};
v5.14.15
  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	 * "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};