path: root/dts/Bindings/mmc/rockchip-dw-mshc.txt
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authorSascha Hauer <>2015-12-08 07:35:17 +0100
committerSascha Hauer <>2015-12-10 08:48:40 +0100
commit6e6d9a2ff045f09d5a03e876becea5e6a1dabe90 (patch)
treebcf5e71df4472e374d03cc15ca22b4f841d9c73d /dts/Bindings/mmc/rockchip-dw-mshc.txt
parent8e2fd5380a4fd7cee428513dc8eab068912b49f1 (diff)
dts: update to v4.4-rc1
Signed-off-by: Sascha Hauer <>
Diffstat (limited to 'dts/Bindings/mmc/rockchip-dw-mshc.txt')
1 files changed, 13 insertions, 0 deletions
diff --git a/dts/Bindings/mmc/rockchip-dw-mshc.txt b/dts/Bindings/mmc/rockchip-dw-mshc.txt
index c327c2d..3dc13b6 100644
--- a/dts/Bindings/mmc/rockchip-dw-mshc.txt
+++ b/dts/Bindings/mmc/rockchip-dw-mshc.txt
@@ -14,6 +14,19 @@ Required Properties:
before RK3288
- "rockchip,rk3288-dw-mshc": for Rockchip RK3288
+Optional Properties:
+* clocks: from common clock binding: if ciu_drive and ciu_sample are
+ specified in clock-names, should contain handles to these clocks.
+* clock-names: Apart from the clock-names described in synopsys-dw-mshc.txt
+ two more clocks "ciu-drive" and "ciu-sample" are supported. They are used
+ to control the clock phases, "ciu-sample" is required for tuning high-
+ speed modes.
+* rockchip,default-sample-phase: The default phase to set ciu_sample at
+ probing, low speeds or in case where all phases work at tuning time.
+ If not specified 0 deg will be used.
rkdwmmc0@12200000 {