From patchwork Thu Jan 4 06:16:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 13510827 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 6914AC4706F for ; Thu, 4 Jan 2024 06:17:50 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LWUi/IALOD3tB1FVlovalxRZQt70/zjtLxprWG7R3Kg=; b=vmrJQnqLXYqj8Y BM0a7/nBsyrZpo8wodpGQEJOKqmKrnLpsaDcYoMmaWvQ4hxNVA5zTDxSibnnrmN56ThFMTdYjMo6i FveYiuCPKYGkbhKA+NpJhwIW+XQKyRJKIdeyid/6V89Oj8Lq7keyf0gXrHnCts8LjAq2T3c24vyUB F7VZDnIW3Hj1WxuY1e96JreTK6B95TdNimyhToZhiyNIt6GirjmOkL+GMkIeo1KIQ7m8WG2Do+U+e xNNa9vqouifsNkXRLN9puTs6OsJWn4Zk5Om68MwUeG4I6cnNY0UP51EOL58si6iJrMpbesgcdlcxp 8UeL3/sJ6XuXeztU1jqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rLH2l-00Cy9x-1J; Thu, 04 Jan 2024 06:17:27 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rLH2i-00Cy83-0R; Thu, 04 Jan 2024 06:17:25 +0000 X-UUID: eb102f3aaac811eeafd70d0b34820190-20240103 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=OBJFbL2C1ILjW3znPpIBbQnFXI0JmJM1mwSv2zR9fpQ=; b=JTlWnxDx/IbgE2raQ87lShkdhBYHzfvWtZnjLS+QctMyW9paWGv/sHGeJZ4LItotiLYhO7E4sE3d/TjQRGxtS+QIVWqyrczmnW2bZMhSUX4gLvTOzY0EiGTtw/fsnN2a+bsTI5jok8DnqK1fcHxFN2QXZL74cH2vMArx834OUCs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:bb4cdd2f-94b3-4043-be59-f1c1060436a3,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:5d391d7,CLOUDID:d1f6ca2e-1ab8-4133-9780-81938111c800,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: eb102f3aaac811eeafd70d0b34820190-20240103 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1756435592; Wed, 03 Jan 2024 23:17:20 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 4 Jan 2024 14:16:44 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 4 Jan 2024 14:16:43 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , AngeloGioacchino Del Regno CC: Chunfeng Yun , Conor Dooley , Matthias Brugger , Mathias Nyman , , , , , , Eddie Hung , Macpaul Lin Subject: [PATCH v5 3/3] arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry Date: Thu, 4 Jan 2024 14:16:40 +0800 Message-ID: <20240104061640.7335-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240104061640.7335-1-chunfeng.yun@mediatek.com> References: <20240104061640.7335-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_221724_176351_B938C2CB X-CRM114-Status: GOOD ( 11.27 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Chunfeng Yun --- v5: no changes v4: change property value, and put before supply add reviewed-by Angelo 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..00fcde60300e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1183,6 +1183,7 @@ &xhci0 { status = "okay"; + rx-fifo-depth = <3072>; vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; }; @@ -1190,6 +1191,7 @@ &xhci1 { status = "okay"; + rx-fifo-depth = <3072>; vusb33-supply = <&mt6359_vusb_ldo_reg>; vbus-supply = <&usb_vbus>; };