From patchwork Thu Nov 30 06:15:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axe Yang X-Patchwork-Id: 749956 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="sUruE0R7" Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E74A610C6; Wed, 29 Nov 2023 22:15:22 -0800 (PST) X-UUID: d5b2d24c8f4711eea33bb35ae8d461a2-20231130 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=kxQYsKa9TV61EUlxG60oM3DRsmXzoQm8uA+24Ky6RCA=; b=sUruE0R7KbAW3IhwkB854DayIBVfEA/uKGJ1AbqwLucMd33bYuTToAWTSbMtNJBz/1+uAEGrOhzao/+wya8qTb9FIyIVlMLliY6q70FQVtPI0BYSJLqkXu035axxtdu+kpJNHEbitiijrA5p571XL2Gq2TySK4Dh0NjHeM25Wwk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.34, REQID:893af131-3d97-46ef-af80-1c08f538a32a, IP:0, U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:abefa75, CLOUDID:8e4da660-c89d-4129-91cb-8ebfae4653fc, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,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 X-UUID: d5b2d24c8f4711eea33bb35ae8d461a2-20231130 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 927384717; Thu, 30 Nov 2023 14:15:18 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 30 Nov 2023 14:15:17 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 30 Nov 2023 14:15:16 +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 v3 0/2] mmc: mediatek: add support for 64-steps tuning Date: Thu, 30 Nov 2023 14:15:11 +0800 Message-ID: <20231130061513.1296-1-axe.yang@mediatek.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N Change in v3: - use BIT_ULL() instead of BIT() to avoid potential left shift operations that could cause exceed boundary problem on 32-bit platforms Change in v2: - move the change made to document to the front - change mediatek,tune-step dts property type to enum for better scalability Axe Yang (2): dt-bindings: mmc: mtk-sd: add tuning steps related property mmc: mediatek: extend number of tuning steps .../devicetree/bindings/mmc/mtk-sd.yaml | 9 + drivers/mmc/host/mtk-sd.c | 155 ++++++++++++------ 2 files changed, 116 insertions(+), 48 deletions(-)