diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2017-01-25 12:44:13 +0100 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 862bbacdfff14c85f7c83a6b42a8d937bc56df67 (patch) | |
| tree | c398b363202fedb75d2cfe2e676de07a49bee15b | |
| parent | c710cd1730d08b52c4ef35f696cc43785fbe681b (diff) | |
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>
(cherry picked from commit 41efc76e0c0414d1e38a9d974a544aa80a653956)
| -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 e654b5077117..4d89892c7d4b 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -42,6 +42,7 @@ 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 |