diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2710-rpi-cm3.dts')
-rw-r--r-- | arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts new file mode 100644 index 000000000000..88f7fe53b97f --- /dev/null +++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts @@ -0,0 +1,137 @@ +/dts-v1/; + +#include "bcm2710.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-csi0-2lane.dtsi" +#include "bcm283x-rpi-csi1-4lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +/ { + compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; + model = "Raspberry Pi Compute Module 3"; +}; + +&uart0 { + status = "okay"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins; + brcm,function; + }; +}; + +&soc { + virtgpio: virtgpio { + compatible = "brcm,bcm2835-virtgpio"; + gpio-controller; + #gpio-cells = <2>; + firmware = <&firmware>; + status = "okay"; + }; + +}; + +&firmware { + expgpio: expgpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c0mux { + pinctrl-0 = <&i2c0_pins>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&virtgpio 0 0>; + }; +}; + +&hdmi { + hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; |