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v6.2
  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};
v5.4
  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};