16e821e3ba
The A64 MMC controllers need DATA0 to be masked while updating the clock, otherwise any subsequent command will result in a timeout. It's not really clear at this point what DATA0 is exactly, but this behaviour is present in Allwinner's tree, and has been suggested by Allwinner engineers as fixes for the timeout. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Tested-by: Florian Vaussard <florian.vaussard@heig-vd.ch> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> |
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