From: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
To: <gregkh@linuxfoundation.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<michal.simek@amd.com>
Cc: <linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <git@amd.com>,
Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Subject: [PATCH] dt-bindings: usb: dwc3-xilinx: allow dma-coherent
Date: Fri, 16 May 2025 18:48:36 +0530 [thread overview]
Message-ID: <1747401516-286356-1-git-send-email-radhey.shyam.pandey@amd.com> (raw)
On Versal Gen 2 SoC the LPD USB DMA controller is coherent with the CPU
so allow specifying the information.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
---
Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
index 379dacacb526..36f5c644d959 100644
--- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
@@ -26,6 +26,8 @@ properties:
ranges: true
+ dma-coherent: true
+
power-domains:
description: specifies a phandle to PM domain provider node
maxItems: 1
base-commit: 8566fc3b96539e3235909d6bdda198e1282beaed
--
2.34.1
next reply other threads:[~2025-05-16 13:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-16 13:18 Radhey Shyam Pandey [this message]
2025-05-16 14:16 ` [PATCH] dt-bindings: usb: dwc3-xilinx: allow dma-coherent Conor Dooley
2025-05-27 19:26 ` Rob Herring
2025-05-27 19:26 ` Rob Herring (Arm)
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