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authorJaehoon Chung <jh80.chung@samsung.com>2014-08-07 16:37:59 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2014-08-11 11:48:39 +0200
commitc83c8737e3edb33f60101d2d7692675d0cb6bdf1 (patch)
tree5d78cf0d613eaeb17d2421de28518a2772c7f6ff /Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
parent26375b5c8449927f740ce0e837e23f45c951fb80 (diff)
mmc: dw_mmc: modify the dt-binding for removing slot-node and supports-highspeed
Almost all SoCs use one slot per host controller. (Even if controller can support the multiple slot, Recommend to use one slot per host controller.) Don't use the slot-node and deprecate the "supports-highspeed" property. Instead, use the cap-mmc/sd-highspeed. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Tushar Behera <trblinux@gmail.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Sachin Kamat <sachin.kamat@samsung.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Reviewed-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt')
-rw-r--r--Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt12
1 files changed, 5 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
index 2d4a7258a10d..346c6095a615 100644
--- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
@@ -67,7 +67,8 @@ Optional properties:
* card-detect-delay: Delay in milli-seconds before detecting card after card
insert event. The default value is 0.
-* supports-highspeed: Enables support for high speed cards (up to 50MHz)
+* supports-highspeed (DEPRECATED): Enables support for high speed cards (up to 50MHz)
+ (use "cap-mmc-highspeed" or "cap-sd-highspeed" instead)
* broken-cd: as documented in mmc core bindings.
@@ -98,14 +99,11 @@ board specific portions as listed below.
clock-frequency = <400000000>;
clock-freq-min-max = <400000 200000000>;
num-slots = <1>;
- supports-highspeed;
broken-cd;
fifo-depth = <0x80>;
card-detect-delay = <200>;
vmmc-supply = <&buck8>;
-
- slot@0 {
- reg = <0>;
- bus-width = <8>;
- };
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
};