On 11/6/21 12:39 AM, Heinrich Schuchardt wrote: > Provide human readable descriptions of the speed nodes instead of the name > of constants from the code. > > Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com> Best Regards, Jaehoon Chung > --- > doc/usage/mmc.rst | 36 ++++++++++++++++++++---------------- > 1 file changed, 20 insertions(+), 16 deletions(-) > > diff --git a/doc/usage/mmc.rst b/doc/usage/mmc.rst > index d15b151884..02b5d7b1c7 100644 > --- a/doc/usage/mmc.rst > +++ b/doc/usage/mmc.rst > @@ -51,22 +51,26 @@ The 'mmc rescan' command scans the available MMC device. > > mode > speed mode to set. > - CONFIG_MMC_SPEED_MODE_SET should be enabled. The required speed mode > is > - passed as the index from the following list. > - > - 0 - MMC_LEGACY > - 1 - MMC_HS > - 2 - SD_HS > - 3 - MMC_HS_52 > - 4 - MMC_DDR_52 > - 5 - UHS_SDR12 > - 6 - UHS_SDR25 > - 7 - UHS_SDR50 > - 8 - UHS_DDR50 > - 9 - UHS_SDR104 > - 10 - MMC_HS_200 > - 11 - MMC_HS_400 > - 12 - MMC_HS_400_ES > + CONFIG_MMC_SPEED_MODE_SET should be enabled. The requested speed mode > is > + passed as a decimal number according to the following table: > + > + ========== ========================== > + Speed mode Description > + ========== ========================== > + 0 MMC legacy > + 1 MMC High Speed (26MHz) > + 2 SD High Speed (50MHz) > + 3 MMC High Speed (52MHz) > + 4 MMC DDR52 (52MHz) > + 5 UHS SDR12 (25MHz) > + 6 UHS SDR25 (50MHz) > + 7 UHS SDR50 (100MHz) > + 8 UHS DDR50 (50MHz) > + 9 UHS SDR104 (208MHz) > + 10 HS200 (200MHz) > + 11 HS400 (200MHz) > + 12 HS400ES (200MHz) > + ========== ========================== > > A speed mode can be set only if it has already been enabled in the > device tree > >