Messages in this thread Patch in this message | | | From | Shawn Lin <> | Subject | [PATCH 2/2] dt-bindings: rockchip-dw-mshc: add rockchip,default-drv-phase | Date | Fri, 6 May 2016 17:41:13 +0800 |
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rockchip,default-drv-phase is used to set the default drv degrees. drv phases will decide the write timing of mmc controller.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> ---
Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt index ea5614b..c48dba6 100644 --- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt @@ -29,6 +29,9 @@ Optional Properties: probing, low speeds or in case where all phases work at tuning time. If not specified 0 deg will be used. +* rockchip,default-drv-phase: The default phase to set ciu_drv at probing + for host to write data to devices. If not specified 180 deg will be used. + Example: rkdwmmc0@12200000 { -- 2.3.7
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