From c616b709fa2391c48bab4eea3ec586bec27e0808 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 15 Dec 2025 15:25:14 -0600 Subject: [PATCH] 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) Reviewed-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20251215212515.3318052-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/usb/generic-ehci.yaml | 2 ++ Documentation/devicetree/bindings/usb/generic-ohci.yaml | 2 ++ 2 files changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 4e84bead0232..601f097c09a6 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -93,6 +93,8 @@ properties: minItems: 1 maxItems: 2 + dma-coherent: true + interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml index 3ee1586fc8b9..961cbf85eeb5 100644 --- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml @@ -64,6 +64,8 @@ properties: reg: maxItems: 1 + dma-coherent: true + interrupts: maxItems: 1 -- 2.47.3