drivers/misc: atmel_tclib: document clock properties

Document the clock properties required by the atmel_tclib driver. Signed-off-by: Boris BREZILLON <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
ambv · Dec 19, 2013 · 864382d · 864382d
1 parent 1c2de82
commit 864382d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -20,6 +20,10 @@ TC/TCLIB Timer required properties:
 - interrupts: Should contain all interrupts for the TC block
   Note that you can specify several interrupt cells if the TC
   block has one interrupt per channel.
+- clock-names: tuple listing input clock names.
+	Required elements: "t0_clk"
+	Optional elements: "t1_clk", "t2_clk"
+- clocks: phandles to input clocks.
 
 Examples:
 
@@ -28,13 +32,17 @@ One interrupt per TC block:
 		compatible = "atmel,at91rm9200-tcb";
 		reg = <0xfff7c000 0x100>;
 		interrupts = <18 4>;
+		clocks = <&tcb0_clk>;
+		clock-names = "t0_clk";
 	};
 
 One interrupt per TC channel in a TC block:
 	tcb1: timer@fffdc000 {
 		compatible = "atmel,at91rm9200-tcb";
 		reg = <0xfffdc000 0x100>;
 		interrupts = <26 4 27 4 28 4>;
+		clocks = <&tcb1_clk>;
+		clock-names = "t0_clk";
 	};
 
 RSTC Reset Controller required properties: