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mmc: Add bcm2835 sdhost controller

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The BCM2835 family of SoCs has 2 different SD controllers: One based on
the SDHCI spec and a custom, home-grown one.

This patch implements a driver for the latter based on the Linux driver.
This is needed so that we can make use of device trees that assume driver
presence of both SD controllers.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf
2018-01-23 18:05:22 +01:00
committed by Tom Rini
parent caf2233b28
commit c8a73a26d6
4 changed files with 995 additions and 0 deletions
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drivers/mmc/Makefile
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@@ -64,3 +64,4 @@ obj-$(CONFIG_MMC_SDHCI_ZYNQ) += zynq_sdhci.o
obj-$(CONFIG_MMC_SUNXI) += sunxi_mmc.o
obj-$(CONFIG_MMC_UNIPHIER) += uniphier-sd.o
obj-$(CONFIG_MMC_BCM2835) += bcm2835_sdhost.o