From: Shawn Lin Date: Wed, 27 Apr 2016 02:47:59 +0000 (+0800) Subject: Documentation: mmc: add mmc-hs400-enhanced-strobe X-Git-Tag: firefly_0821_release~2711 X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=ddfc5a9bcccd6c48d2373f6abc31846d89513e15 Documentation: mmc: add mmc-hs400-enhanced-strobe Let's add some description of mmc-hs400-enhanced-strobe which can be used to support hs400 enhanced strobe function introduced by eMMC spec 5.1 Change-Id: I03b8e803071dc7034bddf655892b12eabcaa852a Signed-off-by: Shawn Lin --- diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index ed23b9bedfdc..a1ed9c4e7235 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].