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Mon, 21 Dec 2020 11:29:16 -0800 (PST) Received: from robh.at.kernel.org ([64.188.179.253]) by smtp.gmail.com with ESMTPSA id s24sm549274oij.20.2020.12.21.11.29.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Dec 2020 11:29:15 -0800 (PST) Received: (nullmailer pid 409990 invoked by uid 1000); Mon, 21 Dec 2020 19:29:13 -0000 Date: Mon, 21 Dec 2020 12:29:13 -0700 From: Rob Herring To: Chunfeng Yun Subject: Re: [PATCH 1/3] dt-bindings: usb: mtk-xhci: add a new property for broken streams Message-ID: <20201221192913.GA407645@robh.at.kernel.org> References: <20201216115125.5886-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201216115125.5886-1-chunfeng.yun@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201221_142918_434058_2DD5E2AB X-CRM114-Status: GOOD ( 19.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Mathias Nyman , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , Matthias Brugger , Ikjoon Jang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 16, 2020 at 07:51:23PM +0800, Chunfeng Yun wrote: > The 0.96 xHCI controller on some platforms does not support > bulk stream even HCCPARAMS says supporting, due to MaxPSASize > is set a non-zero default value by mistake, so add a new > property "mediatek,broken_streams_quirk" to fix it. > > Signed-off-by: Chunfeng Yun > --- > this patch depends on: > https://patchwork.kernel.org/project/linux-mediatek/list/?series=402773 > [v4,09/11] dt-bindings: usb: convert mediatek, mtk-xhci.txt to YAML schema > --- > Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > index e5e03f902802..330f7294bf34 100644 > --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > @@ -120,6 +120,11 @@ properties: > description: The mask to disable u3ports, bit0 for u3port0, > bit1 for u3port1, ... etc > > + mediatek,broken_streams_quirk: You should imply this from the compatible property. (Also, don't use '_' in property names). > + description: set if the controller doesn't support bulk stream but > + HCCPARAMS says support. > + type: boolean > + > "#address-cells": > const: 1 > > -- > 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel