diff options
Diffstat (limited to 'drivers/staging/omap-thermal/omap_bandgap.txt')
| -rw-r--r-- | drivers/staging/omap-thermal/omap_bandgap.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/staging/omap-thermal/omap_bandgap.txt b/drivers/staging/omap-thermal/omap_bandgap.txt new file mode 100644 index 000000000000..6008a1452fde --- /dev/null +++ b/drivers/staging/omap-thermal/omap_bandgap.txt @@ -0,0 +1,30 @@ +* 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,omap4460-control-bandgap" : for OMAP4460 bandgap + - "ti,omap5430-control-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; + +Example: + +bandgap { + reg = <0x4a002260 0x4 + 0x4a00232C 0x4 + 0x4a002378 0x18>; + compatible = "ti,omap4460-control-bandgap"; + interrupts = <0 126 4>; /* talert */ + ti,tshut-gpio = <86>; +}; |