ZynqMP QSPI IP core has own power domain and also iommu ID that's why describe optional power-domains and iommus properties. Signed-off-by: Michal Simek <michal.simek@xxxxxxx> --- Changes in v2: - rewrite commit message - requested by Krzysztof The commit 8ac47837f0e0 ("arm64: dts: zynqmp: Add missing iommu IDs") and the commit 959b86ae37c6 ("arm64: dts: xilinx: Add the power nodes for zynqmp") described these properties long time ago in Linux that's why the patch is also fixing dts_check warnings. --- Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml index 20f77246d365..226d8b493b57 100644 --- a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml +++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml @@ -32,6 +32,12 @@ properties: clocks: maxItems: 2 + iommus: + maxItems: 1 + + power-domains: + maxItems: 1 + required: - compatible - reg -- 2.36.1