From: Howard Yen <howardyen@google.com>
To: gregkh@linuxfoundation.org, robh+dt@kernel.org, mathias.nyman@intel.com
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Howard Yen <howardyen@google.com>
Subject: [PATCH 4/4] dt-bindings: usb: usb-xhci: add USB offload support
Date: Tue, 19 Jan 2021 18:10:44 +0800 [thread overview]
Message-ID: <20210119101044.1637023-5-howardyen@google.com> (raw)
In-Reply-To: <20210119101044.1637023-1-howardyen@google.com>
Document USB offload support for usb-xhci.
For example:
&usbdrd_dwc3 {
...
/* support usb offloading, 0: disabled, 1: audio */
offload = <1>;
...
};
Signed-off-by: Howard Yen <howardyen@google.com>
---
Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index b120dd6612a2..aab1fd499f15 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -46,6 +46,7 @@ Optional properties:
- quirk-broken-port-ped: set if the controller has broken port disable mechanism
- imod-interval-ns: default interrupt moderation interval is 5000ns
- phys : see usb-hcd.yaml in the current directory
+ - offload: supporting USB offload feature, 0: disabled, 1: audio
additionally the properties from usb-hcd.yaml (in the current directory) are
supported.
--
2.30.0.284.gd98b1dd5eaa7-goog
next prev parent reply other threads:[~2021-01-19 12:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 10:10 [PATCH 0/4] add xhci hooks for USB offload Howard Yen
2021-01-19 10:10 ` [PATCH 1/4] usb: host: " Howard Yen
2021-01-19 10:27 ` Greg KH
2021-01-19 10:10 ` [PATCH 2/4] usb: host: export symbols for xhci hooks usage Howard Yen
2021-01-19 10:10 ` [PATCH 3/4] usb: xhci-plat: add xhci_plat_priv_overwrite Howard Yen
2021-01-19 10:10 ` Howard Yen [this message]
2021-01-19 10:22 ` [PATCH 4/4] dt-bindings: usb: usb-xhci: add USB offload support Greg KH
2021-02-09 2:30 ` Rob Herring
2021-01-19 10:25 ` [PATCH 0/4] add xhci hooks for USB offload Greg KH
2021-01-19 12:49 ` Mathias Nyman
2021-01-20 10:04 ` Howard Yen
2021-01-22 15:32 ` Mathias Nyman
2021-01-26 14:19 ` Greg KH
2021-01-28 3:38 ` Howard Yen
2021-01-28 6:31 ` Mathias Nyman
2021-01-28 7:41 ` Greg KH
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