Commit 9faac7b9 authored by Weijun Yang's avatar Weijun Yang Committed by Ulf Hansson

mmc: sdhci: enable tuning for DDR50

CMD19 tuning is also available for DDR50 mode.
Signed-off-by: default avatarWeijun Yang <york.yang@csr.com>
Signed-off-by: default avatarBarry Song <Baohua.Song@csr.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 4324f6de
......@@ -1895,9 +1895,9 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
tuning_count = host->tuning_count;
/*
* The Host Controller needs tuning only in case of SDR104 mode
* and for SDR50 mode when Use Tuning for SDR50 is set in the
* Capabilities register.
* The Host Controller needs tuning in case of SDR104 and DDR50
* mode, and for SDR50 mode when Use Tuning for SDR50 is set in
* the Capabilities register.
* If the Host Controller supports the HS200 mode then the
* tuning function has to be executed.
*/
......@@ -1917,6 +1917,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
break;
case MMC_TIMING_UHS_SDR104:
case MMC_TIMING_UHS_DDR50:
break;
case MMC_TIMING_UHS_SDR50:
......
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