linux-kernel - [PATCH 1/4] dt-bindings: usb: mtk-xhci: add support 'resets' property

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Message-ID: <20220523090449.14430-1-chunfeng.yun@mediatek.com>
Date:   Mon, 23 May 2022 17:04:46 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "Mathias Nyman" <mathias.nyman@...el.com>,
        <linux-usb@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Eddie Hung <eddie.hung@...iatek.com>
Subject: [PATCH 1/4] dt-bindings: usb: mtk-xhci: add support 'resets' property

Add 'resets' property to support IP reset usually by top pericfg.

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
 Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
index 084d7135b2d9..892718459d25 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -113,6 +113,9 @@ properties:
   vbus-supply:
     description: Regulator of USB VBUS5v
 
+  resets:
+    maxItems: 1
+
   usb3-lpm-capable: true
 
   usb2-lpm-disable: true
-- 
2.18.0