[PATCH] iio: at91: document ADC clock properties

Boris BREZILLON
2013-12-17T16:16:29Z

Document the clock properties required by the at91 ADC driver.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
---
.../devicetree/bindings/arm/atmel-adc.txt | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/atmel-adc.txt b/Documentation/devicetree/bindings/arm/atmel-adc.txt
index d106146..9a1175b 100644
--- a/Documentation/devicetree/bindings/arm/atmel-adc.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-adc.txt
@@ -5,6 +5,9 @@ Required properties:
<chip> can be "at91sam9260", "at91sam9g45" or "at91sam9x5"
- reg: Should contain ADC registers location and length
- interrupts: Should contain the IRQ line for the ADC
+ - clock-names: tuple listing input clock names.
+ Required elements: "adc_clk", "adc_op_clk".
+ - clocks: phandles to input clocks.
- atmel,adc-channels-used: Bitmask of the channels muxed and enable for this
device
- atmel,adc-startup-time: Startup Time of the ADC in microseconds as
@@ -44,6 +47,8 @@ adc0: adc@fffb0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffb0000 0x100>;
interrupts = <20 4>;
+ clocks = <&adc_clk>, <&adc_op_clk>;
+ clock-names = "adc_clk", "adc_op_clk";
atmel,adc-channel-base = <0x30>;
atmel,adc-channels-used = <0xff>;
atmel,adc-drdy-mask = <0x10000>;
--
1.7.9.5