mmc: sdhci-esdhc: add default quirk SDHCI_QUIRK_NO_HISPD_BIT

eSDHC supports high speed mode, but has no enabling bit for it.
Add this quirk to avoid writing to eSDHC_PROCTL[DTW] by mistake.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index a870c42731d7a4eea86b39e9e965d94a0603631d..163ac9974d9101dcf28220263a88cef8f43b7750 100644 (file)
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -21,7 +21,8 @@
 #define ESDHC_DEFAULT_QUIRKS   (SDHCI_QUIRK_FORCE_BLK_SZ_2048 | \
                                SDHCI_QUIRK_NO_BUSY_IRQ | \
                                SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | \
-                               SDHCI_QUIRK_PIO_NEEDS_DELAY)
+                               SDHCI_QUIRK_PIO_NEEDS_DELAY | \
+                               SDHCI_QUIRK_NO_HISPD_BIT)
 
 #define ESDHC_SYSTEM_CONTROL   0x2c
 #define ESDHC_CLOCK_MASK       0x0000fff0