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| author | Hu Ziji <huziji@marvell.com> | 2017-08-23 11:15:02 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-08-30 15:03:43 +0200 |
| commit | aab6e25a5ae1e738361ea0d94bcd5c8385664cf1 (patch) | |
| tree | 0a157aea5cd8f6ed6dc55ae359b5391b13d3eb31 /drivers/mmc/host/sdhci-xenon.h | |
| parent | 1284c248d145926760eab7244252f695f7a7a46a (diff) | |
| download | linux-stable-aab6e25a5ae1e738361ea0d94bcd5c8385664cf1.tar.gz linux-stable-aab6e25a5ae1e738361ea0d94bcd5c8385664cf1.tar.bz2 linux-stable-aab6e25a5ae1e738361ea0d94bcd5c8385664cf1.zip | |
mmc: sdhci-xenon: Support HS400 Enhanced Strobe feature
Support HS400 Enhanced Strobe feature in Xenon.
Enable Enhanced Strobe together with Data Strobe.
Disable Enhanced Strobe when eMMC is not in HS400 mode.
Signed-off-by: Hu Ziji <huziji@marvell.com>
Signed-off-by: Zhoujie Wu <zjwu@marvell.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-xenon.h')
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-xenon.h b/drivers/mmc/host/sdhci-xenon.h index 73debb42dc2f..01937f1681b1 100644 --- a/drivers/mmc/host/sdhci-xenon.h +++ b/drivers/mmc/host/sdhci-xenon.h @@ -33,6 +33,7 @@ #define XENON_TUNING_STEP_DIVIDER BIT(6) #define XENON_SLOT_EMMC_CTRL 0x0130 +#define XENON_ENABLE_RESP_STROBE BIT(25) #define XENON_ENABLE_DATA_STROBE BIT(24) #define XENON_SLOT_RETUNING_REQ_CTRL 0x0144 |