dtc has new checks for I2C buses. Fix the warnings in unit-addresses. arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dtb: Warning (i2c_bus_reg): /soc/i2c@ffc04000/adxl345@0: I2C bus unit address format error, expected "53" Cc: Dinh Nguyen <dinguyen@xxxxxxxxxx> Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- Please apply to the sub-arch tree. The dtc changes haven't landed, but will for 4.20. arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts index b280e6494193..31b01a998b2e 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts @@ -88,7 +88,7 @@ status = "okay"; clock-frequency = <100000>; - adxl345: adxl345@0 { + adxl345: adxl345@53 { compatible = "adi,adxl345"; reg = <0x53>; -- 2.17.1