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-rw-r--r--Documentation/mmc/mmc-dev-attrs.txt17
1 files changed, 0 insertions, 17 deletions
diff --git a/Documentation/mmc/mmc-dev-attrs.txt b/Documentation/mmc/mmc-dev-attrs.txt
index 0d98fac8893..8898a95b41e 100644
--- a/Documentation/mmc/mmc-dev-attrs.txt
+++ b/Documentation/mmc/mmc-dev-attrs.txt
@@ -25,8 +25,6 @@ All attributes are read-only.
25 serial Product Serial Number (from CID Register) 25 serial Product Serial Number (from CID Register)
26 erase_size Erase group size 26 erase_size Erase group size
27 preferred_erase_size Preferred erase size 27 preferred_erase_size Preferred erase size
28 raw_rpmb_size_mult RPMB partition size
29 rel_sectors Reliable write sector count
30 28
31Note on Erase Size and Preferred Erase Size: 29Note on Erase Size and Preferred Erase Size:
32 30
@@ -66,18 +64,3 @@ Note on Erase Size and Preferred Erase Size:
66 size specified by the card. 64 size specified by the card.
67 65
68 "preferred_erase_size" is in bytes. 66 "preferred_erase_size" is in bytes.
69
70Note on raw_rpmb_size_mult:
71 "raw_rpmb_size_mult" is a mutliple of 128kB block.
72 RPMB size in byte is calculated by using the following equation:
73 RPMB partition size = 128kB x raw_rpmb_size_mult
74
75SD/MMC/SDIO Clock Gating Attribute
76==================================
77
78Read and write access is provided to following attribute.
79This attribute appears only if CONFIG_MMC_CLKGATE is enabled.
80
81 clkgate_delay Tune the clock gating delay with desired value in milliseconds.
82
83echo <desired delay> > /sys/class/mmc_host/mmcX/clkgate_delay