From eb982001dbd8546f273f444868a1031cc78b4250 Mon Sep 17 00:00:00 2001 From: Eduardo Valentin Date: Wed, 15 May 2013 15:46:00 +0000 Subject: thermal: introduce TI SoC thermal driver This patch moves the ti-soc-thermal driver out of the staging tree to the thermal tree. Cc: Grant Likely Cc: Rob Herring Cc: Rob Landley Cc: Greg Kroah-Hartman Cc: Zhang Rui Cc: Eduardo Valentin Cc: J Keerthy Cc: Radhesh Fadnis Cc: Cyril Roelandt Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: devel@driverdev.osuosl.org Cc: linux-pm@vger.kernel.org Signed-off-by: Eduardo Valentin Signed-off-by: Zhang Rui --- .../devicetree/bindings/thermal/ti_soc_thermal.txt | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt (limited to 'Documentation/devicetree/bindings/thermal') diff --git a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt new file mode 100644 index 000000000000..a4a33d1a0746 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt @@ -0,0 +1,60 @@ +* Texas Instrument OMAP SCM bandgap bindings + +In the System Control Module, OMAP supplies a voltage reference +and a temperature sensor feature that are gathered in the band +gap voltage and temperature sensor (VBGAPTS) module. The band +gap provides current and voltage reference for its internal +circuits and other analog IP blocks. The analog-to-digital +converter (ADC) produces an output value that is proportional +to the silicon temperature. + +Required properties: +- compatible : Should be: + - "ti,omap4430-bandgap" : for OMAP4430 bandgap + - "ti,omap4460-bandgap" : for OMAP4460 bandgap + - "ti,omap4470-bandgap" : for OMAP4470 bandgap + - "ti,omap5430-bandgap" : for OMAP5430 bandgap +- interrupts : this entry should indicate which interrupt line +the talert signal is routed to; +Specific: +- ti,tshut-gpio : this entry should be used to inform which GPIO +line the tshut signal is routed to; +- regs : this entry must also be specified and it is specific +to each bandgap version, because the mapping may change from +soc to soc, apart of depending on available features. + +Example: +OMAP4430: +bandgap { + reg = <0x4a002260 0x4 0x4a00232C 0x4>; + compatible = "ti,omap4430-bandgap"; +}; + +OMAP4460: +bandgap { + reg = <0x4a002260 0x4 + 0x4a00232C 0x4 + 0x4a002378 0x18>; + compatible = "ti,omap4460-bandgap"; + interrupts = <0 126 4>; /* talert */ + ti,tshut-gpio = <86>; +}; + +OMAP4470: +bandgap { + reg = <0x4a002260 0x4 + 0x4a00232C 0x4 + 0x4a002378 0x18>; + compatible = "ti,omap4470-bandgap"; + interrupts = <0 126 4>; /* talert */ + ti,tshut-gpio = <86>; +}; + +OMAP5430: +bandgap { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c>; + compatible = "ti,omap5430-bandgap"; +}; -- cgit v1.2.3