// SPDX-License-Identifier: GPL-2.0 | |
/dts-v1/; | |
#include "bcm2835.dtsi" | |
#include "bcm2835-rpi.dtsi" | |
#include "bcm283x-rpi-smsc9512.dtsi" | |
#include "bcm283x-rpi-usb-host.dtsi" | |
/ { | |
compatible = "raspberrypi,model-b", "brcm,bcm2835"; | |
model = "Raspberry Pi Model B"; | |
leds { | |
act { | |
gpios = <&gpio 16 GPIO_ACTIVE_LOW>; | |
}; | |
}; | |
}; | |
&gpio { | |
/* | |
* Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf | |
* RPI00021 sheet 02 | |
* | |
* Legend: | |
* "NC" = not connected (no rail from the SoC) | |
* "FOO" = GPIO line named "FOO" on the schematic | |
* "FOO_N" = GPIO line named "FOO" on schematic, active low | |
*/ | |
gpio-line-names = "SDA0", | |
"SCL0", | |
"SDA1", | |
"SCL1", | |
"GPIO_GCLK", | |
"CAM_GPIO1", | |
"LAN_RUN", | |
"SPI_CE1_N", | |
"SPI_CE0_N", | |
"SPI_MISO", | |
"SPI_MOSI", | |
"SPI_SCLK", | |
"NC", /* GPIO12 */ | |
"NC", /* GPIO13 */ | |
/* Serial port */ | |
"TXD0", | |
"RXD0", | |
"STATUS_LED_N", | |
"GPIO17", | |
"GPIO18", | |
"NC", /* GPIO19 */ | |
"NC", /* GPIO20 */ | |
"GPIO21", | |
"GPIO22", | |
"GPIO23", | |
"GPIO24", | |
"GPIO25", | |
"NC", /* GPIO26 */ | |
"CAM_GPIO0", | |
/* Binary number representing build/revision */ | |
"CONFIG0", | |
"CONFIG1", | |
"CONFIG2", | |
"CONFIG3", | |
"NC", /* GPIO32 */ | |
"NC", /* GPIO33 */ | |
"NC", /* GPIO34 */ | |
"NC", /* GPIO35 */ | |
"NC", /* GPIO36 */ | |
"NC", /* GPIO37 */ | |
"NC", /* GPIO38 */ | |
"NC", /* GPIO39 */ | |
"PWM0_OUT", | |
"NC", /* GPIO41 */ | |
"NC", /* GPIO42 */ | |
"NC", /* GPIO43 */ | |
"NC", /* GPIO44 */ | |
"PWM1_OUT", | |
"HDMI_HPD_P", | |
"SD_CARD_DET", | |
/* Used by SD Card */ | |
"SD_CLK_R", | |
"SD_CMD_R", | |
"SD_DATA0_R", | |
"SD_DATA1_R", | |
"SD_DATA2_R", | |
"SD_DATA3_R"; | |
pinctrl-0 = <&gpioout &alt0>; | |
}; | |
&hdmi { | |
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; | |
}; | |
&pwm { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; | |
status = "okay"; | |
}; | |
&uart0 { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&uart0_gpio14>; | |
status = "okay"; | |
}; |