From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Ikjoon Jang <ikjn@chromium.org>
Cc: Yaqii wu <yaqii.wu@mediatek.com>, <srv_wsdupstream@mediatek.com>,
<linux-mediatek@lists.infradead.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>
Subject: [RFC PATCH 5/6] dt-bindings: usb: mtk-xhci: support drop extra CS
Date: Mon, 23 Aug 2021 20:53:55 +0800 [thread overview]
Message-ID: <1629723236-10768-5-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1629723236-10768-1-git-send-email-chunfeng.yun@mediatek.com>
Add optional property to drop extra CS for FS isoc/intr with TT,
this helps to release some bandwidth.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
.../devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
index 49729aab6d1a..963d4dedd4f2 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -123,7 +123,11 @@ properties:
defined in the xHCI spec on MTK's controller.
default: 5000
- # the following properties are only used for case 1
+ mediatek,no-extra-cs:
+ description: do not add extra CS for FS intr/isoc eps with TT
+ type: boolean
+
+ # the foullowing properties are only used for case 1
wakeup-source:
description: enable USB remote wakeup, see power/wakeup-source.txt
type: boolean
--
2.18.0
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next prev parent reply other threads:[~2021-08-23 12:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 12:53 [RFC PATCH 1/6] usb: xhci-mtk: update fs bus bandwidth by bw_budget_table Chunfeng Yun
2021-08-23 12:53 ` [RFC PATCH 2/6] usb: xhci-mtk: add a member of num_esit Chunfeng Yun
2021-08-23 12:53 ` [RFC PATCH 3/6] usb: xhci-mtk: Do not use xhci's virt_dev in drop_endpoint Chunfeng Yun
2021-08-24 3:53 ` Ikjoon Jang
2021-08-24 9:15 ` Chunfeng Yun (云春峰)
2021-08-23 12:53 ` [RFC PATCH 4/6] usb: xhci-mtk: allow bandwidth table rollover Chunfeng Yun
2021-08-23 12:53 ` Chunfeng Yun [this message]
2021-08-23 12:53 ` [RFC PATCH 6/6] usb: xhci-mtk: Add support drop extra CS Chunfeng Yun
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