| // 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"; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0 0x10000000>; |
| }; |
| |
| leds { |
| led-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>; |
| power-domains = <&power RPI_POWER_DOMAIN_HDMI>; |
| status = "okay"; |
| }; |
| |
| &pwm { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; |
| status = "okay"; |
| }; |
| |
| &sdhost { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdhost_gpio48>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_gpio14>; |
| status = "okay"; |
| }; |
