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dt-bindings: usb: ehci/ohci: Allow "dma-coherent"

EHCI and OHCI controllers can be DMA coherent on some platforms, so
allow the "dma-coherent" property.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251215212515.3318052-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

authored by

Rob Herring (Arm) and committed by
Greg Kroah-Hartman c616b709 1c937381

+4
+2
Documentation/devicetree/bindings/usb/generic-ehci.yaml
··· 93 93 minItems: 1 94 94 maxItems: 2 95 95 96 + dma-coherent: true 97 + 96 98 interrupts: 97 99 maxItems: 1 98 100
+2
Documentation/devicetree/bindings/usb/generic-ohci.yaml
··· 64 64 reg: 65 65 maxItems: 1 66 66 67 + dma-coherent: true 68 + 67 69 interrupts: 68 70 maxItems: 1 69 71