From: Sascha Hauer <s.hauer@pengutronix.de> To: linux-pm@vger.kernel.org Cc: Zhang Rui <rui.zhang@intel.com>, Eduardo Valentin <edubezval@gmail.com>, linux-kernel@vger.kernel.org, Stephen Warren <swarren@wwwdotorg.org>, Mikko Perttunen <mikko.perttunen@kapsi.fi>, kernel@pengutronix.de, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Brian Norris <computersforpeace@gmail.com>, Sascha Hauer <s.hauer@pengutronix.de> Subject: [PATCH 14/16] dt-bindings: thermal: Add binding document for Mediatek thermal controller Date: Wed, 20 May 2015 15:20:44 +0200 [thread overview] Message-ID: <1432128046-12921-15-git-send-email-s.hauer@pengutronix.de> (raw) In-Reply-To: <1432128046-12921-1-git-send-email-s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- .../bindings/thermal/mediatek-thermal.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/mediatek-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt new file mode 100644 index 0000000..adf5d2c --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt @@ -0,0 +1,36 @@ +* Mediatek Thermal + +This describes the device tree binding for the Mediatek thermal controller +which measures the on-SoC temperatures. This device does not have its own ADC, +instead it directly controls the AUXADC via AHB bus accesses. For this reason +this device needs phandles to the AUXADC. + +Required properties: +- compatible: "mediatek,mt8173-thermal" +- reg: Address range of the thermal controller +- interrupts: IRQ for the thermal controller +- clocks, clock-names: Clocks needed for the thermal controller. required + clocks are: + "therm": Main clock needed for register access + "auxadc": The AUXADC clock +- resets, reset-names: Reference to the reset controller controlling the thermal + controller. Required reset-names: + "therm": The main reset line +- auxadc: A phandle to the AUXADC which the thermal controller uses +- apmixedsys: A phandle to the APMIXEDSYS controller. +- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description + +Example: + + thermal: thermal@1100b000 { + #thermal-sensor-cells = <1>; + compatible = "mediatek,mt8173-thermal"; + reg = <0 0x1100b000 0 0x1000>; + interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>; + clock-names = "therm", "auxadc"; + resets = <&pericfg MT8173_PERI_THERM_SW_RST>; + reset-names = "therm"; + auxadc = <&auxadc>; + apmixedsys = <&apmixedsys>; + }; -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: s.hauer@pengutronix.de (Sascha Hauer) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 14/16] dt-bindings: thermal: Add binding document for Mediatek thermal controller Date: Wed, 20 May 2015 15:20:44 +0200 [thread overview] Message-ID: <1432128046-12921-15-git-send-email-s.hauer@pengutronix.de> (raw) In-Reply-To: <1432128046-12921-1-git-send-email-s.hauer@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- .../bindings/thermal/mediatek-thermal.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/mediatek-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt new file mode 100644 index 0000000..adf5d2c --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt @@ -0,0 +1,36 @@ +* Mediatek Thermal + +This describes the device tree binding for the Mediatek thermal controller +which measures the on-SoC temperatures. This device does not have its own ADC, +instead it directly controls the AUXADC via AHB bus accesses. For this reason +this device needs phandles to the AUXADC. + +Required properties: +- compatible: "mediatek,mt8173-thermal" +- reg: Address range of the thermal controller +- interrupts: IRQ for the thermal controller +- clocks, clock-names: Clocks needed for the thermal controller. required + clocks are: + "therm": Main clock needed for register access + "auxadc": The AUXADC clock +- resets, reset-names: Reference to the reset controller controlling the thermal + controller. Required reset-names: + "therm": The main reset line +- auxadc: A phandle to the AUXADC which the thermal controller uses +- apmixedsys: A phandle to the APMIXEDSYS controller. +- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description + +Example: + + thermal: thermal at 1100b000 { + #thermal-sensor-cells = <1>; + compatible = "mediatek,mt8173-thermal"; + reg = <0 0x1100b000 0 0x1000>; + interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>; + clock-names = "therm", "auxadc"; + resets = <&pericfg MT8173_PERI_THERM_SW_RST>; + reset-names = "therm"; + auxadc = <&auxadc>; + apmixedsys = <&apmixedsys>; + }; -- 2.1.4
next prev parent reply other threads:[~2015-05-20 13:21 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-05-20 13:20 [PATCH v4] Thermal cleanups and hardware trip points Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 01/16] thermal: consistently use int for temperatures Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 02/16] thermal: trivial: fix typo in comment Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 03/16] thermal: remove useless call to thermal_zone_device_set_polling Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 04/16] thermal: Use IS_ENABLED instead of #ifdef Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 05/16] thermal: Add comment explaining test for critical temperature Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 06/16] thermal: inline only once used function Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 07/16] thermal: streamline get_trend callbacks Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 08/16] thermal: Allow sensor ops to fail with -ENOSYS Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 09/16] thermal: of: always set sensor related callbacks Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 10/16] thermal: Make struct thermal_zone_device_ops const Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 11/16] thermal: bang-bang governor: act on lower trip boundary Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 12/16] thermal: thermal: Add support for hardware-tracked trip points Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 13/16] thermal: of: implement .set_trips for device tree thermal zones Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer [this message] 2015-05-20 13:20 ` [PATCH 14/16] dt-bindings: thermal: Add binding document for Mediatek thermal controller Sascha Hauer 2015-05-20 13:20 ` [PATCH 15/16] thermal: Add Mediatek thermal controller support Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-05-20 13:20 ` [PATCH 16/16] ARM64: dts: mt8173: Add thermal/auxadc device nodes Sascha Hauer 2015-05-20 13:20 ` Sascha Hauer 2015-06-08 6:56 ` [PATCH v4] Thermal cleanups and hardware trip points Sascha Hauer 2015-06-08 6:56 ` Sascha Hauer 2015-06-22 6:38 ` Sascha Hauer 2015-06-22 6:38 ` Sascha Hauer 2015-06-22 6:38 ` Sascha Hauer
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