123 lines
2.3 KiB
Plaintext
123 lines
2.3 KiB
Plaintext
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/dts-v1/;
|
||
|
|
#include "bcm2835.dtsi"
|
||
|
|
#include "bcm2835-rpi.dtsi"
|
||
|
|
#include "bcm2835-rpi-common.dtsi"
|
||
|
|
#include "bcm283x-rpi-led-deprecated.dtsi"
|
||
|
|
#include "bcm283x-rpi-smsc9512.dtsi"
|
||
|
|
#include "bcm283x-rpi-usb-host.dtsi"
|
||
|
|
|
||
|
|
/ {
|
||
|
|
compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
|
||
|
|
model = "Raspberry Pi Model B rev2";
|
||
|
|
|
||
|
|
memory@0 {
|
||
|
|
device_type = "memory";
|
||
|
|
reg = <0 0x10000000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio {
|
||
|
|
/*
|
||
|
|
* Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
|
||
|
|
* RPI00022 sheet 02
|
||
|
|
*
|
||
|
|
* Legend:
|
||
|
|
* "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_CLK",
|
||
|
|
"LAN_RUN",
|
||
|
|
"SPI_CE1_N",
|
||
|
|
"SPI_CE0_N",
|
||
|
|
"SPI_MISO",
|
||
|
|
"SPI_MOSI",
|
||
|
|
"SPI_SCLK",
|
||
|
|
"", /* GPIO12 */
|
||
|
|
"", /* GPIO13 */
|
||
|
|
/* Serial port */
|
||
|
|
"TXD0",
|
||
|
|
"RXD0",
|
||
|
|
"STATUS_LED_N",
|
||
|
|
"GPIO17",
|
||
|
|
"GPIO18",
|
||
|
|
"", /* GPIO19 */
|
||
|
|
"", /* GPIO20 */
|
||
|
|
"CAM_GPIO",
|
||
|
|
"GPIO22",
|
||
|
|
"GPIO23",
|
||
|
|
"GPIO24",
|
||
|
|
"GPIO25",
|
||
|
|
"", /* GPIO26 */
|
||
|
|
"GPIO27",
|
||
|
|
"GPIO28",
|
||
|
|
"GPIO29",
|
||
|
|
"GPIO30",
|
||
|
|
"GPIO31",
|
||
|
|
"", /* GPIO32 */
|
||
|
|
"", /* GPIO33 */
|
||
|
|
"", /* GPIO34 */
|
||
|
|
"", /* GPIO35 */
|
||
|
|
"", /* GPIO36 */
|
||
|
|
"", /* GPIO37 */
|
||
|
|
"", /* GPIO38 */
|
||
|
|
"", /* GPIO39 */
|
||
|
|
"PWM0_OUT",
|
||
|
|
"", /* GPIO41 */
|
||
|
|
"", /* GPIO42 */
|
||
|
|
"", /* GPIO43 */
|
||
|
|
"", /* 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 &i2s_alt2>;
|
||
|
|
|
||
|
|
/* I2S interface */
|
||
|
|
i2s_alt2: i2s_alt2 {
|
||
|
|
brcm,pins = <28 29 30 31>;
|
||
|
|
brcm,function = <BCM2835_FSEL_ALT2>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&hdmi {
|
||
|
|
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
|
||
|
|
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&led_act {
|
||
|
|
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&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";
|
||
|
|
};
|