From patchwork Thu Mar 6 08:48:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axe Yang X-Patchwork-Id: 14004013 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 24AC1C282D1 for ; Thu, 6 Mar 2025 08:55:16 +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=zZk3OkAU1AqUqDxdrw3CKq7flSmIjZeU0GWKHI9L5/M=; b=wnnmpb/U67bn1GHctyap1HIn9S L0ol9nXj9AcDLAJAVXA4OakEZGleHUbcXpgoJ8g//+DR8llWHMDo1N0nqHVSXN4aq4giyIhDRf79F rHwvZvYgawlRNqN8pr7UZUPQ6xMZ+BLAw2ZK2EgMvXAAo/AiveJ1rnzsUhNzYeLDxYoKYU7PKeJti 68Y9yQtmTaVH9aHAdLSZM0L+e4KequH0toe0mLbnYfbCxtttqCYNUufY3kEwooUoYH+MLPPHLeiHH 2LpOB8BdVN17gHqJCFLEfvxJ1lwsFcVQJStbKMEQT1Z5dkKQi0hjYz5zbS7WjGJ60bzE9Se7m23OX nfByV8sw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tq70d-0000000APBq-0zwl; Thu, 06 Mar 2025 08:55:15 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tq6wG-0000000AOJk-0LKC; Thu, 06 Mar 2025 08:50:45 +0000 X-UUID: 13b197d6fa6811efa1e849db4cc18d44-20250306 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=zZk3OkAU1AqUqDxdrw3CKq7flSmIjZeU0GWKHI9L5/M=; b=uKOT+d7d6kzJbGCB2W5s1xaEo1QKBmOQqHEDw7LslYWe4U1VgwPYoq9c6ohSse365c8nm5Y7sc+VG3TwirVGtGitq7oHBsk43sKtzFOmgfzplV4B41dJXNnMERQwjP+FeR388M6jWVIm8/jk/ZjjP2D6MXqae1ZMbB2HUc92ZIU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:b69aaad7-fef3-4adc-bf14-01986cc6b302,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:0ef645f,CLOUDID:9dccc249-a527-43d8-8af6-bc8b32d9f5e9,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0|50,EDM:-3,IP:ni l,URL:0,File:nil,RT: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,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 13b197d6fa6811efa1e849db4cc18d44-20250306 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1401025294; Thu, 06 Mar 2025 01:50:38 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Thu, 6 Mar 2025 16:50:35 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Thu, 6 Mar 2025 16:50:35 +0800 From: Axe Yang To: Chaotian Jing , Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Wenbin Mei CC: , , , , , , , , Axe Yang Subject: [PATCH 0/2] mmc: mtk-sd: add support for burst type switch Date: Thu, 6 Mar 2025 16:48:04 +0800 Message-ID: <20250306085028.5024-1-axe.yang@mediatek.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_005044_121295_C36AC02C X-CRM114-Status: GOOD ( 10.02 ) 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 Add a device tree property for MSDC node to switch burst type. The default burst type is 'single', but for some versions of IP, the AMBA type is AXI, which do not support 'single' burst type. This series of changes provides a way to switch the burst type, and is necessary as the AXI bus is being used more frequently in the new versions of MSDC IP. Axe Yang (2): dt-bindings: mmc: mtk-sd: add single burst switch mmc: mtk-sd: add support to disable single burst Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 8 ++++++++ drivers/mmc/host/mtk-sd.c | 10 ++++++++++ 2 files changed, 18 insertions(+)