[PATCH] doc: mmc dev
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.delaunay@foss.st.com ---
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
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.delaunay@foss.st.com
Reviewed-by: Aswath Govindraju a-govindraju@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 ispassed as the index from the following list.0 - MMC_LEGACY1 - MMC_HS2 - SD_HS3 - MMC_HS_524 - MMC_DDR_525 - UHS_SDR126 - UHS_SDR257 - UHS_SDR508 - UHS_DDR509 - UHS_SDR10410 - MMC_HS_20011 - MMC_HS_40012 - MMC_HS_400_ES
CONFIG_MMC_SPEED_MODE_SET should be enabled. The requested speed mode ispassed as a decimal number according to the following table:========== ==========================Speed mode Description========== ==========================0 MMC legacy1 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
On Tue, Mar 29, 2022 at 10:01 PM Patrick Delaunay patrick.delaunay@foss.st.com 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.delaunay@foss.st.com
doc/usage/mmc.rst | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
On 3/29/22 23:01, 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.delaunay@foss.st.com
Reviewed-by: Jaehoon Chung jh80.chung@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 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 ispassed as the index from the following list.0 - MMC_LEGACY1 - MMC_HS2 - SD_HS3 - MMC_HS_524 - MMC_DDR_525 - UHS_SDR126 - UHS_SDR257 - UHS_SDR508 - UHS_DDR509 - UHS_SDR10410 - MMC_HS_20011 - MMC_HS_40012 - MMC_HS_400_ES
CONFIG_MMC_SPEED_MODE_SET should be enabled. The requested speed mode ispassed as a decimal number according to the following table:========== ==========================Speed mode Description========== ==========================0 MMC legacy1 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
participants (4)
-
Aswath Govindraju -
Bin Meng -
Jaehoon Chung -
Patrick Delaunay