From: "Rob Herring (Arm)" <robh@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Mathias Nyman <mathias.nyman@intel.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] dt-bindings: usb: generic-xhci: Allow dma-coherent
Date: Wed, 26 Feb 2025 15:42:31 -0600 [thread overview]
Message-ID: <20250226214231.3745400-1-robh@kernel.org> (raw)
Some platforms like Marvell are cache coherent, so allow the
"dma-coherent" property.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Documentation/devicetree/bindings/usb/generic-xhci.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
index 6ceafa4af292..a2b94a138999 100644
--- a/Documentation/devicetree/bindings/usb/generic-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
@@ -51,6 +51,8 @@ properties:
- const: core
- const: reg
+ dma-coherent: true
+
power-domains:
maxItems: 1
--
2.47.2
next reply other threads:[~2025-02-26 21:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 21:42 Rob Herring (Arm) [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-03-03 14:33 [PATCH] dt-bindings: usb: generic-xhci: Allow dma-coherent kernel test robot
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