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drivers/misc: atmel_tclib: document clock properties

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Document the clock properties required by the atmel_tclib driver.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Boris BREZILLON 2013-12-17 16:47:14 +01:00 committed by Greg Kroah-Hartman
parent 1c2de820d6
commit 864382dcc1
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/arm/atmel-at91.txt
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@ -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:
@ -28,6 +32,8 @@ 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:
@ -35,6 +41,8 @@ One interrupt per TC channel in a TC block:
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: