From: Niklas Cassel <niklas.cassel@xxxxxxx> Even though rockchip-dw-pcie.yaml inherits snps,dw-pcie.yaml using: allOf: - $ref: /schemas/pci/snps,dw-pcie.yaml# and snps,dw-pcie.yaml does have the atu property defined, in order to be able to use this property, while still making sure 'make CHECK_DTBS=y' pass, we need to add this property to rockchip-dw-pcie.yaml. Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxx> --- Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml index 1ae8dcfa072c..229f8608c535 100644 --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml @@ -29,16 +29,20 @@ properties: - const: rockchip,rk3568-pcie reg: + minItems: 3 items: - description: Data Bus Interface (DBI) registers - description: Rockchip designed configuration registers - description: Config registers + - description: iATU registers reg-names: + minItems: 3 items: - const: dbi - const: apb - const: config + - const: atu clocks: minItems: 5 -- 2.41.0