diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index ca559804f573..6839ece07972 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -12,6 +12,7 @@ ifeq ($(CONFIG_BCM2709_DT),y) RPI_DT_OVERLAYS=y endif +dtb-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += ds1307-rtc-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += hifiberry-dac-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += hifiberry-dacplus-overlay.dtb diff --git a/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts b/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts new file mode 100644 index 000000000000..b830bf2dcf99 --- /dev/null +++ b/arch/arm/boot/dts/bmp085_i2c-sensor-overlay.dts @@ -0,0 +1,23 @@ +// Definitions for BMP085/BMP180 digital barometric pressure and temperature sensors from Bosch Sensortec +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2708"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bmp085@77 { + compatible = "bosch,bmp085"; + reg = <0x77>; + default-oversampling = <3>; + status = "okay"; + }; + }; + }; +};