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| author | Ulf Hansson <ulf.hansson@linaro.org> | 2017-01-25 12:44:13 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-02-13 13:20:45 +0100 |
| commit | 41efc76e0c0414d1e38a9d974a544aa80a653956 (patch) | |
| tree | 68d0ce50b6da9fb07bfe3a8e42b84e1d42adb3ae /Documentation/devicetree | |
| parent | mmc: core: Invent MMC_CAP_3_3V_DDR (diff) | |
| download | linux-41efc76e0c0414d1e38a9d974a544aa80a653956.tar.xz linux-41efc76e0c0414d1e38a9d974a544aa80a653956.zip | |
mmc: dt: Document binding for eMMC DDR 3.3V I/O voltage support
Cc: <devicetree@vger.kernel.org>
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Tested-by: Jan Glauber <jglauber@cavium.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 8a377827695b..c7f4a0ec48ed 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -40,6 +40,7 @@ Optional properties: - cap-mmc-hw-reset: eMMC hardware reset is supported - cap-sdio-irq: enable SDIO IRQ signalling on this interface - full-pwr-cycle: full power cycle of the card is supported +- mmc-ddr-3_3v: eMMC high-speed DDR mode(3.3V I/O) is supported - mmc-ddr-1_8v: eMMC high-speed DDR mode(1.8V I/O) is supported - mmc-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 |