mmc: atmel-mci: document clock properties

Document the clock properties required by the atmel-mci driver.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt b/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt
index 0a85c70cd30a6eed9196f20c3a7eda14db71a9ae..07ad02075a935455387f684c4b94435a68c70255 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt
+++ b/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt
@@ -13,6 +13,9 @@ Required properties:
 - #address-cells: should be one. The cell is the slot id.
 - #size-cells: should be zero.
 - at least one slot node
+- clock-names: tuple listing input clock names.
+       Required elements: "mci_clk"
+- clocks: phandles to input clocks.
 
 The node contains child nodes for each slot that the platform uses
 
@@ -24,6 +27,8 @@ mmc0: mmc@f0008000 {
        interrupts = <12 4>;
        #address-cells = <1>;
        #size-cells = <0>;
+       clock-names = "mci_clk";
+       clocks = <&mci0_clk>;
 
        [ child node definitions...]
 };