From patchwork Mon Aug 3 20:56:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Porter X-Patchwork-Id: 503289 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 7D70C1402C8 for ; Tue, 4 Aug 2015 06:57:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755567AbbHCU5K (ORCPT ); Mon, 3 Aug 2015 16:57:10 -0400 Received: from mail-io0-f181.google.com ([209.85.223.181]:33496 "EHLO mail-io0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755534AbbHCU5H (ORCPT ); Mon, 3 Aug 2015 16:57:07 -0400 Received: by ioii16 with SMTP id i16so156914106ioi.0 for ; Mon, 03 Aug 2015 13:57:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Q6zAxNYRzOlUG75AjKRlkqzD54PI6eEQ/M0x+P5V4iA=; b=EkeHODJqlz++Yul8QeiUer38aRqtlywyNUgawZUswMRSUI9R+pfUhxSEtHh+rLXFD2 QeLIPDTxugdVfQOo3Z4YLReEmTqYcWBDmQ+qRGta3OjlIPaQ0LSvaXpnXHRnbSi4XJXP z/d7ArEBY+p/Hvxi0pZ+HoODylA1vN1Tz+MrB6OsEjyr2gz9jNg9y0Fo7zp5pLQewnvK +v4Jv+J5qcvnxmpyjomXkMttvH0lrpQL0k/guVkjwvmIBQL6vRZi04DAS4fx8vGeLiyg 8Pk5yag/RjlNa4OfN40kHLTJCaz3/Ur7KTZrX5+EMqvhuUNWsJaiHwSxLv31qGH+USR5 54Iw== X-Gm-Message-State: ALoCoQmeQUCKdnP7N8tPlupblWEZNgqWtrLCST+xHPksYBvFHlyI8p9rpAr0WZhXG/s+JNXW0ALX X-Received: by 10.107.10.144 with SMTP id 16mr15483iok.43.1438635426367; Mon, 03 Aug 2015 13:57:06 -0700 (PDT) Received: from beef.ohporter.com (cpe-107-10-23-53.neo.res.rr.com. [107.10.23.53]) by smtp.gmail.com with ESMTPSA id j4sm6571287igo.0.2015.08.03.13.57.05 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 03 Aug 2015 13:57:05 -0700 (PDT) From: Matt Porter To: Linux IIO List , Devicetree List Cc: Jonathan Cameron , Rob Herring , Mark Rutland , Linux Kernel Mailing List Subject: [PATCH 1/3] iio: temperature: add max6675 dt binding Date: Mon, 3 Aug 2015 16:56:48 -0400 Message-Id: <1438635410-3757-2-git-send-email-mporter@konsulko.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1438635410-3757-1-git-send-email-mporter@konsulko.com> References: <1438635410-3757-1-git-send-email-mporter@konsulko.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a DT binding for the MAX6675 SPI thermocouple converter. The datasheet for this device may be found at http://datasheets.maximintegrated.com/en/ds/MAX6675.pdf Signed-off-by: Matt Porter --- .../devicetree/bindings/iio/temperature/max6675.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/temperature/max6675.txt diff --git a/Documentation/devicetree/bindings/iio/temperature/max6675.txt b/Documentation/devicetree/bindings/iio/temperature/max6675.txt new file mode 100644 index 0000000..4e643e9 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/max6675.txt @@ -0,0 +1,19 @@ +Maxim MAX6675 thermocouple converter + +Required properties: + + - compatible: must be "maxim,max6675" + - reg: SPI chip select number for the device + - spi-max-frequency: must be 4300000 + - spi-cpha: SPI Mode 1. + + Refer to spi/spi-bus.txt for generic SPI slave bindings + +Example: + + max6675@0 { + compatible = "maxim,max6675"; + reg = <0>; + spi-max-frequency = <4300000>; + spi-cpha; + };