From: Thierry Reding <thierry.reding@gmail.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Peter Chen <peter.chen@freescale.com>,
Nagarjuna Kristam <nkristam@nvidia.com>,
JC Kuo <jckuo@nvidia.com>,
devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-usb@vger.kernel.org
Subject: [PATCH 4/4] dt-bindings: usb: tegra-xudc: Document interconnects and iommus properties
Date: Thu, 9 Dec 2021 17:53:39 +0100 [thread overview]
Message-ID: <20211209165339.614498-4-thierry.reding@gmail.com> (raw)
In-Reply-To: <20211209165339.614498-1-thierry.reding@gmail.com>
From: Thierry Reding <treding@nvidia.com>
Add the interconnects, interconnect-names and iommus properties to the
device tree bindings for the Tegra XUDC controller. These are used to
describe the device's paths to and from memory.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../devicetree/bindings/usb/nvidia,tegra-xudc.yaml | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
index 8428415896ce..a39c76b89484 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
@@ -59,6 +59,19 @@ properties:
- const: fs_src
- const: hs_src
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
power-domains:
items:
- description: XUSBB(device) power-domain
--
2.34.1
next prev parent reply other threads:[~2021-12-09 16:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 16:53 [PATCH 1/4] dt-bindings: usb: chipidea: Convert to json-schema Thierry Reding
2021-12-09 16:53 ` [PATCH 2/4] dt-bindings: usb: tegra: " Thierry Reding
2021-12-09 20:55 ` Rob Herring
2021-12-15 19:27 ` Rob Herring
2021-12-09 16:53 ` [PATCH 3/4] dt-bindings: usb: tegra-xusb: " Thierry Reding
2021-12-09 20:55 ` Rob Herring
2021-12-15 19:48 ` Rob Herring
2021-12-09 16:53 ` Thierry Reding [this message]
2021-12-09 17:14 ` [PATCH 4/4] dt-bindings: usb: tegra-xudc: Document interconnects and iommus properties Thierry Reding
2021-12-09 20:55 ` [PATCH 1/4] dt-bindings: usb: chipidea: Convert to json-schema Rob Herring
2021-12-15 19:25 ` Rob Herring
2021-12-16 16:12 ` Thierry Reding
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