Do not write the 'reg' of multiple groups of data into a uint32 array, use <> to separate them. Otherwise, the errors similar to the following will be reported by reg.yaml. arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dt.yaml: iofpga-bus@300000000: compact-flash@1a0000:reg:0: \ [1703936, 256, 1704192, 3840] is too long Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi index 4f7220b11f2d7a9..4587cbda85e2055 100644 --- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi @@ -339,8 +339,8 @@ rtc@170000 { compact-flash@1a0000 { compatible = "arm,vexpress-cf", "ata-generic"; - reg = <0x1a0000 0x100 - 0x1a0100 0xf00>; + reg = <0x1a0000 0x100>, + <0x1a0100 0xf00>; reg-shift = <2>; }; -- 2.26.0.106.g9fadedd