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authorShawn Lin <shawn.lin@rock-chips.com>2016-05-26 09:56:02 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2016-07-25 10:34:04 +0200
commita60119ce9434b9c592bf4115fc70fa27fe9f2140 (patch)
tree5ffb5bf5936d5197a4dd587ecf7559865af45a6c /Documentation/devicetree/bindings/mmc
parent2810984b672a093ef381dd1c1284db1e99a5a6a8 (diff)
Documentation: mmc: add mmc-hs400-enhanced-strobe
mmc-hs400-enhanced-strobe is used to claim that the host can support hs400 mode with enhanced strobe introduced by emmc 5.1 spec. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
-rw-r--r--Documentation/devicetree/bindings/mmc/mmc.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
index ed23b9bedfdc..ecc007a927cc 100644
--- a/Documentation/devicetree/bindings/mmc/mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -46,6 +46,7 @@ Optional properties:
- mmc-hs200-1_2v: eMMC HS200 mode(1.2V I/O) is supported
- mmc-hs400-1_8v: eMMC HS400 mode(1.8V I/O) is supported
- mmc-hs400-1_2v: eMMC HS400 mode(1.2V I/O) is supported
+- mmc-hs400-enhanced-strobe: eMMC HS400 enhanced strobe mode is supported
- dsr: Value the card's (optional) Driver Stage Register (DSR) should be
programmed with. Valid range: [0 .. 0xffff].