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mmc: sdhci-of-esdhc: support both BE and LE host controller

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To support little endian eSDHC controller, we redefine both BE and
LE IO accessors. In the new accessors, use ioread*/iowrite* instead
of in_be32/out_be32 and will select accessors according to endian
mode in probe function.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
yangbo lu
2015-10-08 18:36:36 +08:00
committed by Ulf Hansson
parent e38eeca5c2
commit f4932cfd22
2 changed files with 344 additions and 115 deletions
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2
drivers/mmc/host/sdhci-esdhc.h
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@@ -24,6 +24,8 @@
SDHCI_QUIRK_PIO_NEEDS_DELAY | \
SDHCI_QUIRK_NO_HISPD_BIT)
#define ESDHC_PROCTL 0x28
#define ESDHC_SYSTEM_CONTROL 0x2c
#define ESDHC_CLOCK_MASK 0x0000fff0
#define ESDHC_PREDIV_SHIFT 8