The Kona SDHCI block requires a clock that must be specified in the
device tree.  Update the documentation to reflect this requirement.

Signed-off-by: Tim Kryger <redacted>
Reviewed-by: Matt Porter <redacted>
---
 Documentation/devicetree/bindings/mmc/kona-sdhci.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/kona-sdhci.txt b/Documentation/devicetree/bindings/mmc/kona-sdhci.txt
index 789fb07..aaba248 100644
--- a/Documentation/devicetree/bindings/mmc/kona-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/kona-sdhci.txt

@@ -6,12 +6,16 @@ and the properties present in the bcm281xx SDHCI
 Required properties:
 - compatible : Should be "brcm,kona-sdhci"
 - DEPRECATED: compatible : Should be "bcm,kona-sdhci"
+- clocks: phandle + clock specifier pair of the external clock
+
+Refer to clocks/clock-bindings.txt for generic clock consumer properties.

 Example:

 sdio2: sdio@0x3f1a0000 {
        compatible = "brcm,kona-sdhci";
        reg = <0x3f1a0000 0x10000>;
+       clocks = <&sdio3_clk>;
        interrupts = <0x0 74 0x4>;
 };

--

1.8.0.1