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| author | Doug Anderson <dianders@chromium.org> | 2013-03-13 20:39:00 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-03-29 09:33:45 +0000 |
| commit | 2b684024b59c4b1a1440e8c7499b7060a22d1ec1 (patch) | |
| tree | 62a1c5d261732c32f6b171e3cc193efd1fb2ce55 /Documentation | |
| parent | f6e8a9687b785b4c75d71370681f7a6e9fd89685 (diff) | |
| download | blackbird-op-linux-2b684024b59c4b1a1440e8c7499b7060a22d1ec1.tar.gz blackbird-op-linux-2b684024b59c4b1a1440e8c7499b7060a22d1ec1.zip | |
iio: adc: Document the regulator/clocks for exynos-adc
The exynos ADC won't work without a regulator called "vdd" and a clock
called "adc". Document this fact in the device tree bindings.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index 1fc744bd7166..47ada1dff216 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -20,6 +20,9 @@ Required properties: format is being dependent on which interrupt controller the Samsung device uses. - #io-channel-cells = <1>; As ADC has multiple outputs +- clocks From common clock binding: handle to adc clock. +- clock-names From common clock binding: Shall be "adc". +- vdd-supply VDD input supply. Note: child nodes can be added for auto probing from device tree. @@ -31,6 +34,11 @@ adc: adc@12D10000 { interrupts = <0 106 0>; #io-channel-cells = <1>; io-channel-ranges; + + clocks = <&clock 303>; + clock-names = "adc"; + + vdd-supply = <&buck5_reg>; }; |
