Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756659AbdDGWBS (ORCPT ); Fri, 7 Apr 2017 18:01:18 -0400 Received: from mail-pg0-f42.google.com ([74.125.83.42]:35601 "EHLO mail-pg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754895AbdDGWAj (ORCPT ); Fri, 7 Apr 2017 18:00:39 -0400 From: Moritz Fischer To: linux-hwmon@vger.kernel.org Cc: moritz.fischer@ettus.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, lee.jones@linaro.org, olof@lixom.net, linux@roeck-us.net, jdelvare@suse.com, robh+dt@kernel.org, mark.rutland@arm.com, Moritz Fischer Subject: [PATCH 2/3] dt-bindings: hwmon: Add bindings for Google Chromium EC HWMON Date: Fri, 7 Apr 2017 15:00:09 -0700 Message-Id: <1491602410-31518-2-git-send-email-moritz.fischer@ettus.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491602410-31518-1-git-send-email-moritz.fischer@ettus.com> References: <1491602410-31518-1-git-send-email-moritz.fischer@ettus.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1436 Lines: 45 From: Moritz Fischer Add bindings for the Chromium EC HWMON. The Chromium EC HWMON allows monitoring of temperature sensors and fans attached to the EC. Signed-off-by: Moritz Fischer --- .../devicetree/bindings/hwmon/cros-ec-hwmon.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/cros-ec-hwmon.txt diff --git a/Documentation/devicetree/bindings/hwmon/cros-ec-hwmon.txt b/Documentation/devicetree/bindings/hwmon/cros-ec-hwmon.txt new file mode 100644 index 0000000..4c94869 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/cros-ec-hwmon.txt @@ -0,0 +1,25 @@ +Chromium Embedded Controller EC temperature and fan control +----------------------------------------------------------- + +Google's Chromium EC HWMON is a hwmon implemented byimplemented by the Chromium EC +firmware attached to the Embedded Controller (EC) and controlled via a host-command +interface. + +An EC HWMON node should be only found as a sub-node of the EC node (see +Documentation/devicetree/bindings/mfd/cros-ec.txt). + +Required properties: +- compatible: Must contain "google,cros-ec-hwmon" + +Example: + embedded-controller@1e { + reg = <0x1e>; + compatible = "google,cros-ec-i2c"; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio0>; + + hwmon { + compatible = "google,cros-ec-hwmon"; + }; +}; + -- 2.7.4