From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5682C3DA6E for ; Wed, 20 Dec 2023 10:31:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9X+IjCvZR4ezS1oYbjv0WsExQF9ipgkEL9MBz4ED/kg=; b=z9S+02/hpbeU59 aQzl/7zbbts6oHlvWalCCBIIdQBakSBSKhrxPa2fstM5da+YjcZ4mokzb3dT2j+eroVDkcRTl6jWo NlDoUs52Q5hIA7hQmS1vv8etyp9KkV0lnozYHi9VQgASGOi3qAcKKgp7LEIJ+iGJb7Nf9iBk7MCQ5 ao4j12MLdl6JObjVbGjmgpfAsXqzSaNQgH+d4CT63FdV0Yjuqqw+Z1eLosT0lhHpkM0PU5tsZmsTd UgD567tHttt8C1mOvZFamhL6HnZXljE2NrXzbjhMTslkZmQyAzAlvkdsji8+wUvJP9Wjwal7qbIxm K8BtWOY9iavKrY4XfObg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFtqg-00Gvrb-2Q; Wed, 20 Dec 2023 10:30:46 +0000 Received: from madrid.collaboradmins.com ([2a00:1098:ed:100::25]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFtqd-00GvqJ-2k; Wed, 20 Dec 2023 10:30:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1703068240; bh=n/zmS7VaIkLVY/5N1cyUJFCFW5xVaPkF4+goSBWq9cM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RMqNigBv8VHDwSINqU0L6N899DFky+1/+lQq33I3OqX38HUalwuvuhDVXnwsqUQiI Q7skFkjLBCFruk/gyTDQrU1LufFQe8TgcFkhgTo+R5Y+rVyE5mTEJwxDxveZqJGEZw ravUH5zW4p220IFJ5QLx5mEV+3JAdfeMm4TsrEXfgP+gdjZjOnW1bOiDTiYXEgVzbC lgGNfdavd9YEMdhxRg+yYe0iB3o5xvq3gYcUkoFR9xXmOfGVllVzNCEfu2vrnyHaaI vL0Dxdn1QfK+tj0CtLoFxdeRwAPfKUClI7VHsPvklpEQ4lnG8PJAvAT2Y5fcb91itt sY6PK7uKV+DWA== Received: from [100.113.186.2] (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 150E83781FC8; Wed, 20 Dec 2023 10:30:39 +0000 (UTC) Message-ID: Date: Wed, 20 Dec 2023 11:30:38 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/3] arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry Content-Language: en-US To: Chunfeng Yun , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski Cc: Conor Dooley , Matthias Brugger , Mathias Nyman , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Eddie Hung , Macpaul Lin References: <20231220025842.7082-1-chunfeng.yun@mediatek.com> <20231220025842.7082-3-chunfeng.yun@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20231220025842.7082-3-chunfeng.yun@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231220_023044_051790_B7189BE4 X-CRM114-Status: GOOD ( 13.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Il 20/12/23 03:58, Chunfeng Yun ha scritto: > Add the quirk property "rx-fifo-depth" to work around Gen1 isoc-in > transfer issue which send out unexpected ACK even after device > already finished the burst transfer with a short patcket, specially > for a 4K camera device. > > Signed-off-by: Chunfeng Yun > --- > v3: change value according to binding > v2: use 'rx-fifo-depth' property > --- > arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > index dd5b89b73190..58593348b810 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > @@ -1185,6 +1185,7 @@ > Can you please place rx-fifo-depth before power supplies? after which, Reviewed-by: AngeloGioacchino Del Regno Thanks, Angelo > vusb33-supply = <&mt6359_vusb_ldo_reg>; > vbus-supply = <&usb_vbus>; > + rx-fifo-depth = <3>; > }; > > &xhci1 { > @@ -1192,6 +1193,7 @@ > > vusb33-supply = <&mt6359_vusb_ldo_reg>; > vbus-supply = <&usb_vbus>; > + rx-fifo-depth = <3>; > }; > > &xhci2 { _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel