linux-kernel - [PATCH] iio: at91: document ADC clock properties

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Date:	Tue, 17 Dec 2013 17:16:13 +0100
From:	Boris BREZILLON <b.brezillon@...rkiz.com>
To:	Rob Landley <rob@...dley.net>, Jonathan Cameron <jic23@...nel.org>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Arnd Bergmann <arnd@...db.de>
Cc:	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-iio@...r.kernel.org,
	Boris BREZILLON <b.brezillon@...rkiz.com>
Subject: [PATCH] iio: at91: document ADC clock properties

Document the clock properties required by the at91 ADC driver.

Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.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@...b0000 {
 	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

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