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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 - interrupts: Should contain all interrupts for the TC block
Note that you can specify several interrupt cells if the TC Note that you can specify several interrupt cells if the TC
block has one interrupt per channel. 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: Examples:
@ -28,6 +32,8 @@ One interrupt per TC block:
compatible = "atmel,at91rm9200-tcb"; compatible = "atmel,at91rm9200-tcb";
reg = <0xfff7c000 0x100>; reg = <0xfff7c000 0x100>;
interrupts = <18 4>; interrupts = <18 4>;
clocks = <&tcb0_clk>;
clock-names = "t0_clk";
}; };
One interrupt per TC channel in a TC block: 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"; compatible = "atmel,at91rm9200-tcb";
reg = <0xfffdc000 0x100>; reg = <0xfffdc000 0x100>;
interrupts = <26 4 27 4 28 4>; interrupts = <26 4 27 4 28 4>;
clocks = <&tcb1_clk>;
clock-names = "t0_clk";
}; };
RSTC Reset Controller required properties: RSTC Reset Controller required properties: