mmc: sdhci-spear: Add clk_{un}prepare() support

clk_{un}prepare is mandatory for platforms using common clock framework.
Since this driver is used by SPEAr platform, which supports common clock
framework, add clk_{un}prepare() support for it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-spear.txt b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt
index 84d6e297908f..fd3643e7e467 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-spear.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt
@@ -9,13 +9,10 @@ Required properties:
 Optional properties:
 - cd-gpios: card detect gpio, with zero flags.
 
-If your board don't support these gpios then don't pass the entry.
-
 Example:
 
         sdhci@fc000000 {
                 compatible = "st,spear300-sdhci";
                 reg = <0xfc000000 0x1000>;
-
-                cd-gpios = <&gpio0 6 0>
+                cd-gpios = <&gpio0 6 0>;
         };