linux-kernel - [PATCH v3 0/2] mmc: mediatek: Add HS400 online tuning support

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Message-ID: <20210908013218.29702-1-wenbin.mei@mediatek.com>
Date:   Wed, 8 Sep 2021 09:32:16 +0800
From:   Wenbin Mei <wenbin.mei@...iatek.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     Chaotian Jing <chaotian.jing@...iatek.com>,
        Avri Altman <avri.altman@....com>,
        Wenbin Mei <wenbin.mei@...iatek.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Yue Hu <huyue2@...ong.com>, Bean Huo <beanhuo@...ron.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 0/2] mmc: mediatek: Add HS400 online tuning support

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 (2):
  dt-bindings: mmc: mtk-sd: add hs400 dly3 setting
  mmc: mediatek: Add HS400 online tuning support

 .../devicetree/bindings/mmc/mtk-sd.yaml       |  12 ++
 drivers/mmc/core/mmc.c                        |   8 ++
 drivers/mmc/host/mtk-sd.c                     | 118 +++++++++++++++++-
 include/linux/mmc/host.h                      |   3 +
 4 files changed, 139 insertions(+), 2 deletions(-)

--
2.25.1