mirror of
https://github.com/Qortal/Brooklyn.git
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198 lines
3.5 KiB
Plaintext
198 lines
3.5 KiB
Plaintext
/dts-v1/;
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#include "bcm2708.dtsi"
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#include "bcm2708-rpi.dtsi"
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#include "bcm283x-rpi-smsc9514.dtsi"
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#include "bcm283x-rpi-csi1-2lane.dtsi"
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#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
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/ {
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compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
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model = "Raspberry Pi Model B+";
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};
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&gpio {
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/*
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* Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf
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* RPI-BPLUS sheet 1
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*
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* Legend:
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* "NC" = not connected (no rail from the SoC)
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* "FOO" = GPIO line named "FOO" on the schematic
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* "FOO_N" = GPIO line named "FOO" on schematic, active low
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*/
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gpio-line-names = "ID_SDA",
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"ID_SCL",
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"SDA1",
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"SCL1",
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"GPIO_GCLK",
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"GPIO5",
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"GPIO6",
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"SPI_CE1_N",
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"SPI_CE0_N",
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"SPI_MISO",
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"SPI_MOSI",
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"SPI_SCLK",
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"GPIO12",
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"GPIO13",
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/* Serial port */
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"TXD0",
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"RXD0",
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"GPIO16",
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"GPIO17",
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"GPIO18",
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"GPIO19",
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"GPIO20",
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"GPIO21",
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"GPIO22",
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"GPIO23",
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"GPIO24",
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"GPIO25",
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"GPIO26",
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"GPIO27",
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"SDA0",
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"SCL0",
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"NC", /* GPIO30 */
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"LAN_RUN", /* GPIO31 */
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"CAM_GPIO1", /* GPIO32 */
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"NC", /* GPIO33 */
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"NC", /* GPIO34 */
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"PWR_LOW_N", /* GPIO35 */
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"NC", /* GPIO36 */
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"NC", /* GPIO37 */
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"USB_LIMIT", /* GPIO38 */
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"NC", /* GPIO39 */
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"PWM0_OUT", /* GPIO40 */
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"CAM_GPIO0", /* GPIO41 */
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"NC", /* GPIO42 */
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"NC", /* GPIO43 */
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"ETH_CLK", /* GPIO44 */
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"PWM1_OUT", /* GPIO45 */
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"HDMI_HPD_N",
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"STATUS_LED",
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/* Used by SD Card */
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"SD_CLK_R",
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"SD_CMD_R",
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"SD_DATA0_R",
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"SD_DATA1_R",
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"SD_DATA2_R",
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"SD_DATA3_R";
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spi0_pins: spi0_pins {
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brcm,pins = <9 10 11>;
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brcm,function = <4>; /* alt0 */
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};
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spi0_cs_pins: spi0_cs_pins {
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brcm,pins = <8 7>;
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brcm,function = <1>; /* output */
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};
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i2c0_pins: i2c0 {
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brcm,pins = <0 1>;
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brcm,function = <4>;
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};
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i2c1_pins: i2c1 {
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brcm,pins = <2 3>;
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brcm,function = <4>;
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};
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i2s_pins: i2s {
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brcm,pins = <18 19 20 21>;
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brcm,function = <4>; /* alt0 */
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};
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audio_pins: audio_pins {
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brcm,pins = <40 45>;
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brcm,function = <4>;
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};
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};
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&uart0 {
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status = "okay";
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};
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&spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
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cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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spidev0: spidev@0{
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compatible = "spidev";
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reg = <0>; /* CE0 */
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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};
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spidev1: spidev@1{
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compatible = "spidev";
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reg = <1>; /* CE1 */
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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};
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};
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&i2c0if {
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clock-frequency = <100000>;
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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clock-frequency = <100000>;
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};
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&i2c2 {
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clock-frequency = <100000>;
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};
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&i2s {
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pinctrl-names = "default";
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pinctrl-0 = <&i2s_pins>;
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};
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&leds {
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act_led: led-act {
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label = "led0";
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linux,default-trigger = "mmc0";
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gpios = <&gpio 47 0>;
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};
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pwr_led: led-pwr {
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label = "led1";
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linux,default-trigger = "input";
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gpios = <&gpio 35 0>;
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};
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};
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&hdmi {
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hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
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};
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&audio {
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pinctrl-names = "default";
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pinctrl-0 = <&audio_pins>;
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};
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&cam1_reg {
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gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
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};
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cam0_reg: &cam_dummy_reg {
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};
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/ {
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__overrides__ {
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act_led_gpio = <&act_led>,"gpios:4";
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act_led_activelow = <&act_led>,"gpios:8";
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act_led_trigger = <&act_led>,"linux,default-trigger";
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pwr_led_gpio = <&pwr_led>,"gpios:4";
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pwr_led_activelow = <&pwr_led>,"gpios:8";
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pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
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};
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};
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