[PATCH 2/2] mmc: dt-bindings: update Mediatek MMC bindings
From: robh@kernel.org (Rob Herring)
Date: 2017-01-18 21:34:40
Also in:
linux-devicetree, linux-mediatek, linux-mmc, lkml
On Thu, Jan 12, 2017 at 06:04:50PM +0800, Yong Mao wrote:
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From: yong mao <redacted> Add description for hs200-cmd-int-delay Add description for hs400-cmd-int-delay Add description for cmd-resp-sel Signed-off-by: Yong Mao <redacted> --- Documentation/devicetree/bindings/mmc/mtk-sd.txt | 6 ++++++ 1 file changed, 6 insertions(+)diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt index 0120c7f..2dbb3b0 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt@@ -21,6 +21,9 @@ Optional properties: - assigned-clocks: PLL of the source clock - assigned-clock-parents: parent of source clock, used for HS400 mode to get 400Mhz source clock - hs400-ds-delay: HS400 DS delay setting +- hs200-cmd-int-delay: HS200 command internal delay setting +- hs400-cmd-int-delay: HS400 command internal delay setting
What are the units and range of values? These need vendor prefix as well.
+- cmd-resp-sel: command response sample selection
Looks like a boolean. State that and make the default the more common case.
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Examples: mmc0: mmc at 11230000 {@@ -38,4 +41,7 @@ mmc0: mmc at 11230000 { assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>; hs400-ds-delay = <0x14015>; + hs200-cmd-int-delay = <26>; + hs400-cmd-int-delay = <14>; + cmd-resp-sel = <0>; /* 0: rising, 1: falling */ };-- 1.7.9.5