From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/thermal/ti_soc_thermal.txt | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt (limited to 'Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt') 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 000000000..6299dd8de --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt @@ -0,0 +1,88 @@ +* 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,omap34xx-bandgap" : for OMAP34xx bandgap + - "ti,omap36xx-bandgap" : for OMAP36xx bandgap + - "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: +- gpios : this entry should be used to inform which GPIO +line the tshut signal is routed to. The informed GPIO will +be treated as an IRQ; +- 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: +OMAP34xx: +bandgap { + reg = <0x48002524 0x4>; + compatible = "ti,omap34xx-bandgap"; +}; + +OMAP36xx: +bandgap { + reg = <0x48002524 0x4>; + compatible = "ti,omap36xx-bandgap"; +}; + +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 */ + gpios = <&gpio3 22 0>; /* tshut */ +}; + +OMAP4470: +bandgap { + reg = <0x4a002260 0x4 + 0x4a00232C 0x4 + 0x4a002378 0x18>; + compatible = "ti,omap4470-bandgap"; + interrupts = <0 126 4>; /* talert */ + gpios = <&gpio3 22 0>; /* tshut */ +}; + +OMAP5430: +bandgap { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c>; + compatible = "ti,omap5430-bandgap"; + interrupts = <0 126 4>; /* talert */ +}; + +DRA752: +bandgap { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c + 0x4a002564 0x8 + 0x4a002574 0x50>; + compatible = "ti,dra752-bandgap"; + interrupts = <0 126 4>; /* talert */ +}; -- cgit v1.2.3