From mboxrd@z Thu Jan 1 00:00:00 1970 From: chaotian.jing@mediatek.com (Chaotian Jing) Date: Wed, 12 Aug 2015 16:24:01 +0800 Subject: [PATCH 0/4] msdc: Add tuning support of Mediatek MMC host Message-ID: <1439367845-5891-1-git-send-email-chaotian.jing@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This series add tuning support for EMMC/SD transfer. The tuning thread was start when CMD/DAT crc error deteted, for some SD card, tune DAT crc error may occur data timeout, in this case, try to reset card to recover. With tuning support, can support SDR104/HS200/HS400 modes Chaotian Jing (4): mmc: mediatek: Add online-tuning support of EMMC/SD mmc: mediatek: Add HS400 support arm64: dts: mediatek: Support SD/EMMC SDR104/HS200/HS400 mmc: dt-bindings: Add 400Mhz clock source Documentation/devicetree/bindings/mmc/mtk-sd.txt | 10 +- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 10 +- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 5 +- drivers/mmc/host/mtk-sd.c | 256 ++++++++++++++++++++--- 4 files changed, 248 insertions(+), 33 deletions(-)