mmc: sunxi: Document host init sequence

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sunxi_mmc_init_host() originated from Allwinner kernel sources. The
magic numbers written to various registers was never documented.

Add comments for values found in Allwinner user manuals.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Chen-Yu Tsai 2016-01-21 13:26:28 +08:00 • committed by Ulf Hansson

parent 9f24b0f254

commit 0314cbd438

1 changed files with 12 additions and 0 deletions

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drivers/mmc/host/sunxi-mmc.c

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