From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Anderson Subject: [PATCH v2 1/4] iio: adc: Document the regulator/clocks for exynos-adc Date: Wed, 13 Mar 2013 13:39:59 -0700 Message-ID: <1363207202-10858-2-git-send-email-dianders@chromium.org> References: <1363129994-10438-1-git-send-email-dianders@chromium.org> <1363207202-10858-1-git-send-email-dianders@chromium.org> Return-path: In-Reply-To: <1363207202-10858-1-git-send-email-dianders@chromium.org> Sender: linux-doc-owner@vger.kernel.org To: Jonathan Cameron , Kukjin Kim Cc: Lars-Peter Clausen , Naveen Krishna Chatradhi , Olof Johansson , Guenter Roeck , Doug Anderson , Grant Likely , Rob Herring , Rob Landley , devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org 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 --- Changes in v2: None Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index f686378..96db940 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>; }; -- 1.8.1.3