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| author | Jaehoon Chung <jh80.chung@samsung.com> | 2014-02-14 13:27:09 +0100 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-02-22 19:51:14 +0100 |
| commit | 321bd41de1580f953c637de0fd81e06fcba8b3e8 (patch) | |
| tree | 2a994c9ede622e29fce650b90351cd4f16d91893 /Documentation | |
| parent | mmc: core: Add DT bindings for eMMC high-speed DDR 1.8/1.2V (diff) | |
| download | linux-321bd41de1580f953c637de0fd81e06fcba8b3e8.tar.xz linux-321bd41de1580f953c637de0fd81e06fcba8b3e8.zip | |
mmc: core: Add DT bindings for eMMC HS200 1.8/1.2V
Provide the option to configure these speed modes per host, for those
host driver's that can't distinguish this in runtime.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 519d9523a413..9dce540771fb 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -36,6 +36,8 @@ Optional properties: - full-pwr-cycle: full power cycle of the card is supported - mmc-highspeed-ddr-1_8v: eMMC high-speed DDR mode(1.8V I/O) is supported - mmc-highspeed-ddr-1_2v: eMMC high-speed DDR mode(1.2V I/O) is supported +- mmc-hs200-1_8v: eMMC HS200 mode(1.8V I/O) is supported +- mmc-hs200-1_2v: eMMC HS200 mode(1.2V I/O) is supported *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" |