dtc has new checks for I2C buses. Fix the warnings in unit-addresses. arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dtb: Warning (i2c_bus_reg): /i2c@ff3d0000/codec@0a: I2C bus unit address format error, expected "a" Cc: Heiko Stuebner <heiko@xxxxxxxxx> Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx 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/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index e0d64f862322..2dceeea29b83 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -131,7 +131,7 @@ status = "okay"; clock-frequency = <400000>; - sgtl5000: codec@0a { + sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; clocks = <&sgtl5000_clk>; -- 2.17.1