From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938857AbdAKRy3 (ORCPT ); Wed, 11 Jan 2017 12:54:29 -0500 Received: from vern.gendns.com ([206.190.152.46]:43459 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756791AbdAKRyS (ORCPT ); Wed, 11 Jan 2017 12:54:18 -0500 From: David Lechner To: devicetree@vger.kernel.org, linux-iio@vger.kernel.org Cc: David Lechner , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Rob Herring , Mark Rutland , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] DT/bindings: Add bindings for TI ADS7950 A/DC chips Date: Wed, 11 Jan 2017 11:52:49 -0600 Message-Id: <1484157171-15571-2-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484157171-15571-1-git-send-email-david@lechnology.com> References: <1484157171-15571-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds device tree bindings for the TI ADS7950 family of A/DC chips. Signed-off-by: David Lechner --- .../devicetree/bindings/iio/adc/ti-ads7950.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt new file mode 100644 index 0000000..e77a6f7 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt @@ -0,0 +1,23 @@ +* Texas Instruments ADS7950 family of A/DC chips + +Required properties: + - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952", + "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957", + "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961" + - reg: SPI chip select number for the device + - #io-channel-cells: Must be 1 as per ../iio-bindings.txt + - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V + reference voltage + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: +adc@0 { + compatible = "ti,ads7957"; + reg = <0>; + #io-channel-cells = <1>; + vref-supply = <&refin_supply>; + spi-max-frequency = <10000000>; +}; -- 2.7.4