From patchwork Fri Sep 17 12:48:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenbin Mei X-Patchwork-Id: 1529385 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4H9tzG0crsz9sPf for ; Fri, 17 Sep 2021 22:48:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234408AbhIQMta (ORCPT ); Fri, 17 Sep 2021 08:49:30 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:34590 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232654AbhIQMt3 (ORCPT ); Fri, 17 Sep 2021 08:49:29 -0400 X-UUID: feb3a9ecb2a14762a40877dc592f4a61-20210917 X-UUID: feb3a9ecb2a14762a40877dc592f4a61-20210917 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 343271298; Fri, 17 Sep 2021 20:48:04 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 17 Sep 2021 20:48:03 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 17 Sep 2021 20:48:02 +0800 From: Wenbin Mei To: Ulf Hansson , Rob Herring , Matthias Brugger CC: Chaotian Jing , Avri Altman , Wenbin Mei , Wolfram Sang , Yoshihiro Shimoda , Linus Walleij , Yue Hu , Bean Huo , Adrian Hunter , , , , , Subject: [RESEND v4 0/3] mmc: mediatek: Add HS400 online tuning support Date: Fri, 17 Sep 2021 20:48:00 +0800 Message-ID: <20210917124803.22871-1-wenbin.mei@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Change in v4: - split driver patch into a core patch and a mtk-sd patch - use mmc_get_ext_csd function - move mmc_get_ext_csd() to include/linux/mmc/host.h - modify some commit message. Change in v3: - add detail descripthion for hs400 dly3 Change in v2: - remove the check "mmc_can_ext_csd" - change the hs400 tuning condition for "msdc_cmd_done" function and "msdc_cmd_next" function - use "-EIO" instead of "-ERANGE" Wenbin Mei (3): dt-bindings: mmc: mtk-sd: add hs400 dly3 setting mmc: core: add tuning support for HS400 mode mmc: mediatek: Add HS400 online tuning support .../devicetree/bindings/mmc/mtk-sd.yaml | 12 +++ drivers/mmc/core/mmc.c | 8 ++ drivers/mmc/core/mmc_ops.h | 1 - drivers/mmc/host/mtk-sd.c | 79 ++++++++++++++++++- include/linux/mmc/host.h | 4 + 5 files changed, 101 insertions(+), 3 deletions(-) --- 2.25.1