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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2017-10-11 20:01:42 +0300
committerVineet Gupta <vgupta@synopsys.com>2017-10-11 20:07:28 +0300
commit753affba96d3608e058cefc4534007661efd8c96 (patch)
treeff27eb49235c49b4c259a7039811bc90fd0f8171 /block/blk-wbt.h
parenta528629dfd3b87f206ac0e5637f7e7f958143ab8 (diff)
downloadlinux-753affba96d3608e058cefc4534007661efd8c96.tar.xz
ARC: [plat-hsdk] Increase SDIO CIU frequency to 50000000Hz
With current SDIO CIU clock frequency (12500000Hz) DW MMC controller fails to initialize some SD cards (which don't support slow mode). So increase SDIO CIU frequency from 12500000Hz to 50000000Hz by switching from the default divisor value (div-by-8) to the minimum possible value of the divisor (div-by-2) in HSDK platform code. Reported-by: Vineet Gupta <vgupta@synopsys.com> Tested-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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