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mmc: mediatek: add support of source_cg clock
authorChaotian Jing <chaotian.jing@mediatek.com>
Mon, 16 Oct 2017 01:46:36 +0000 (09:46 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 2 Nov 2017 14:20:25 +0000 (15:20 +0100)
commit3c1a8844369880d077f858f448afc4ef553d962a
treec6e483bbf89b0e45c3bc5693306eb9651c077796tree | snapshot
parentd9dcbfc880126b193eab418d7b64b3774cb57152commit | diff
mmc: mediatek: add support of source_cg clock

source clock need an independent cg to control, when doing clk mode
switch, need gate source clock to avoid hw issue(multi-bit sync hw hang)

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/mtk-sd.c diff | blob | history
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