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Commit 1a5b7d41 authored by Boris BREZILLON's avatar Boris BREZILLON Committed by Jonathan Cameron
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iio: at91: document ADC clock properties 



Document the clock properties required by the at91 ADC driver.

Signed-off-by: default avatarBoris Brezillon <b.brezillon@overkiz.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 4a2bbdb4

Documentation/devicetree/bindings/arm/atmel-adc.txt

+5 −0
Original line number Diff line number Diff line
@@ -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>;