From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel Subject: [PATCH 1/3] DT Binding for omap3 temperature sensor Date: Fri, 26 Dec 2014 13:34:52 +0100 Message-ID: <1419597294-21487-2-git-send-email-sre@kernel.org> References: <20141226102933.GA28778@amd> <1419597294-21487-1-git-send-email-sre@kernel.org> Return-path: In-Reply-To: <1419597294-21487-1-git-send-email-sre@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Pavel Machek , Pali Rohar , Jean Delvare , Guenter Roeck , Tony Lindgren , =?UTF-8?q?Beno=C3=AEt=20Cousson?= Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, lm-sensors@lm-sensors.org, devicetree@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala List-Id: devicetree@vger.kernel.org OMAP34xx and OMAP36xx processors contain a register in the syscon area, which can be used to determine the SoCs temperature. This provides a DT binding specification for the temperature monitor. Signed-off-by: Sebastian Reichel --- .../bindings/hwmon/omap3-temperature.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/omap3-temperature.txt diff --git a/Documentation/devicetree/bindings/hwmon/omap3-temperature.txt b/Documentation/devicetree/bindings/hwmon/omap3-temperature.txt new file mode 100644 index 0000000..99631ad --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/omap3-temperature.txt @@ -0,0 +1,25 @@ +* OMAP3 temperature sensor + +The OMAP34xx and OMAP36xx processors contain a register in the syscon area, +which can be used to determine the SoCs temperature. + +Requires node properties: +- compatible : should contain one of + - "ti,omap34xx-temperature-sensor" for OMAP34xx + - "ti,omap36xx-temperature-sensor" for OMAP36xx +- syscon : Should be a phandle to system configuration node which + encompases the temperature register +- clocks : Should contain 32KHz fclk clock specifier +- clock-names : Should contain clock names + - "fck" for the 32KHz fclk clock specifier + +Example for omap34xx: + +/ { + temperature-sensor { + compatible = "ti,omap34xx-temperature-sensor"; + syscon = <&omap3_scm_general>; + clocks = <&ts_fck>; + clock-names = "fck"; + }; +}; -- 2.1.3