From aab6e25a5ae1e738361ea0d94bcd5c8385664cf1 Mon Sep 17 00:00:00 2001 From: Hu Ziji Date: Wed, 23 Aug 2017 11:15:02 -0700 Subject: 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 Signed-off-by: Zhoujie Wu Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-xenon.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/mmc/host/sdhci-xenon.h') 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 -- cgit v1.2.3