Hi Patrick,
On 29/03/22 19:31, Patrick Delaunay wrote:
> Provide human readable descriptions of the speed nodes instead of the name
> of constants from the code as it is already done for 'mmc rescan'
> command in commit 212f078496e4 ("doc: mmc rescan speed mode").
>
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
Reviewed-by: Aswath Govindraju <a-govindr...@ti.com>
Thanks,
Aswath
> ---
>
> 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 02b5d7b1c7..55e3f9cf98 100644
> --- a/doc/usage/mmc.rst
> +++ b/doc/usage/mmc.rst
> @@ -85,22 +85,26 @@ The 'mmc dev' command shows or set current 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
>
