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 AA1D9E8B38A for ; Wed, 4 Feb 2026 02:09:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version: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:In-Reply-To:References:List-Owner; bh=j2Fm07/YQ7UyZ+aL7eB1qY+4/c0JV0+nTKdkopufncI=; b=uHzS634oWreeSE4rp6J2DfEyde uGFpMqaja9OT3NJ5O4PL/eOj3dCQEJhjrooGHZxeYExZKQ0kOFTFwR94In+740cm2Yn5RdJEEGBbN hEc2aNFNo17qfxncVBSCXQQFcAPub5xOnZjGWFfRiTxsDGi5ztSMGbYogNk0hNpejPVrmEAE2Gh4N 3W8mMX/8cclWgzo7NZ6NztsvTaQ5Ntq1NxakVHYofu9JbhGGRAlez1Zv9m3PBONzDmXy2aBjKl3dj ehkfzADpFihVABGu3R0cGlj/MoRiBhkssEC/g0FnXCKNx1AA0YrHlPq5+RfOJTjuUx4YE6YAfMKtg Tt/otpGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnSKZ-00000007kbS-4Bgr; Wed, 04 Feb 2026 02:09:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnSKX-00000007kb2-3lLW; Wed, 04 Feb 2026 02:09:22 +0000 X-UUID: 7faa5b36016e11f1ad39f32c34db0b1c-20260203 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:Message-ID:Date:Subject:CC:To:From; bh=j2Fm07/YQ7UyZ+aL7eB1qY+4/c0JV0+nTKdkopufncI=; b=KbCMShlS8bPDor02S73ZOYAhQS0DV3WHxOkxbotAFGF3RWhHzV3OXh8v+z+4sCJoSgwHt7Zdxq7Je5yQdtRJ/80VUjs5VtL3Y1J4jfoJt16lzDlooTehfprGqTB19zgrCrP4N5taMZqcCAh/Yc2AbAlq9zXmYko4dUd1Wx2UQng=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:837f3dd8-0fe6-4c41-b330-95482885e87d,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:89c9d04,CLOUDID:59944cf0-16bd-4243-b4ca-b08ca08ab1d8,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102|836|888|898,TC:-5,Content:0|15|5 0,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI:0,OSA :0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 7faa5b36016e11f1ad39f32c34db0b1c-20260203 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1336270601; Tue, 03 Feb 2026 19:09:12 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) 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 15.2.2562.29; Wed, 4 Feb 2026 10:09:09 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Wed, 4 Feb 2026 10:09:09 +0800 From: Cathy Xu To: Chaotian Jing , Ulf Hansson , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , Mengqi Zhang , Wenbin Mei , Andy-ld Lu , Yong Mao , Cathy Xu Subject: [PATCH] mmc: mtk-sd: disable new_tx/rx and modify related settings for mt8189 Date: Wed, 4 Feb 2026 10:06:29 +0800 Message-ID: <20260204020709.24604-1-ot_cathy.xu@mediatek.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260203_180921_954965_67C21758 X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Disable new_tx/rx and modify related settings helps avoid data transmission instability, and better compatibility for mt8189. Signed-off-by: Cathy Xu --- drivers/mmc/host/mtk-sd.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 302ac8529c4f..b2680cc054bd 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -682,15 +682,15 @@ static const struct mtk_mmc_compatible mt8189_compat = { .needs_top_base = true, .pad_tune_reg = MSDC_PAD_TUNE0, .async_fifo = true, - .data_tune = true, + .data_tune = false, .busy_check = true, .stop_clk_fix = true, - .stop_dly_sel = 1, - .pop_en_cnt = 2, + .stop_dly_sel = 3, + .pop_en_cnt = 8, .enhance_rx = true, .support_64g = true, - .support_new_tx = true, - .support_new_rx = true, + .support_new_tx = false, + .support_new_rx = false, .support_spm_res_release = true, }; -- 2.45.2