AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-04 10:06:47 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

mmc: sdhci: enable tuning for DDR50

Browse Source 
CMD19 tuning is also available for DDR50 mode.

Signed-off-by: Weijun Yang <york.yang@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Weijun Yang 2015-10-04 12:04:12 +00:00 committed by Ulf Hansson
parent 4324f6de6d
commit 9faac7b95e
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/mmc/host/sdhci.c
View File

@ -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: