If a node has unit name, then the node must include the reg/ranges property. This rule is not followed in the fss node. Warning is fixed by adding the ranges property to the fss node. Fixes: 07481770e84c7 ("arm64: dts: ti: k3-am65: Add OSPI DT node") Signed-off-by: Thejasvi Konduru <t-konduru@xxxxxx> --- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 5dfa31840e9c..5562373ac7fc 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -263,7 +263,9 @@ compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; - ranges; + ranges = <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, + <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, + <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; ospi0: spi@47040000 { compatible = "ti,am654-ospi", "cdns,qspi-nor"; -- 2.17.1