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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since the BCM2711 doesn't have a AVS TMON block, the thermal information must be retrieved from the AVS ring oscillator block. So add a new suitable binding. Signed-off-by: Stefan Wahren --- .../bindings/thermal/brcm,bcm2711-thermal.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt new file mode 100644 index 0000000..5531d3f --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt @@ -0,0 +1,39 @@ +Binding for Thermal Sensor driver for BCM2711 SoCs. + +Required properties: +- compatible: must be: "brcm,bcm2711-thermal" +- reg: Address range of the thermal registers. +- clocks: Phandle of the clock used by the thermal sensor. +- #thermal-sensor-cells: should be 0 (see thermal.txt) + +Example: + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <80000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + coefficients = <(-487) 410040>; + + cooling-maps { + }; + }; +}; + +thermal@7d5d2200 { + compatible = "brcm,bcm2711-thermal"; + reg = <0x7d5d2200 0x4>; + clocks = <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells = <0>; +}; + -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel