| Message ID | 20200331075356.19171-4-j-keerthy@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | thermal: k3: Add support for bandgap sensors | expand |
On Tue, Mar 31, 2020 at 1:24 PM Keerthy <j-keerthy@ti.com> wrote: > > The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU > zones > > Signed-off-by: Keerthy <j-keerthy@ti.com> > --- > .../dts/ti/k3-am654-industrial-thermal.dtsi | 45 +++++++++++++++++++ > 1 file changed, 45 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi > > diff --git a/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi > new file mode 100644 > index 000000000000..cdc3d40c3f60 > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi > @@ -0,0 +1,45 @@ > +// SPDX-License-Identifier: GPL-2.0 > + > +#include <dt-bindings/thermal/thermal.h> > + > +mpu0_thermal: mpu0_thermal { > + polling-delay-passive = <250>; /* milliseconds */ > + polling-delay = <500>; /* milliseconds */ > + thermal-sensors = <&wkup_vtm0 0>; You are referencing the wkup_vtm0 node before defining it in the next patch. Swap the order of the patches and move the include for thermal zones to this patch. > + > + trips { > + mpu0_crit: mpu0_crit { > + temperature = <125000>; /* milliCelsius */ > + hysteresis = <2000>; /* milliCelsius */ > + type = "critical"; > + }; > + }; > +}; > + > +mpu1_thermal: mpu1_thermal { > + polling-delay-passive = <250>; /* milliseconds */ > + polling-delay = <500>; /* milliseconds */ > + thermal-sensors = <&wkup_vtm0 1>; > + > + trips { > + mpu1_crit: mpu1_crit { > + temperature = <125000>; /* milliCelsius */ > + hysteresis = <2000>; /* milliCelsius */ > + type = "critical"; > + }; > + }; > +}; > + > +mcu_thermal: mcu_thermal { > + polling-delay-passive = <250>; /* milliseconds */ > + polling-delay = <500>; /* milliseconds */ > + thermal-sensors = <&wkup_vtm0 2>; > + > + trips { > + mcu_crit: mcu_crit { > + temperature = <125000>; /* milliCelsius */ > + hysteresis = <2000>; /* milliCelsius */ > + type = "critical"; > + }; > + }; > +}; > -- > 2.17.1 >
diff --git a/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi new file mode 100644 index 000000000000..cdc3d40c3f60 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/thermal/thermal.h> + +mpu0_thermal: mpu0_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <500>; /* milliseconds */ + thermal-sensors = <&wkup_vtm0 0>; + + trips { + mpu0_crit: mpu0_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +}; + +mpu1_thermal: mpu1_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <500>; /* milliseconds */ + thermal-sensors = <&wkup_vtm0 1>; + + trips { + mpu1_crit: mpu1_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +}; + +mcu_thermal: mcu_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <500>; /* milliseconds */ + thermal-sensors = <&wkup_vtm0 2>; + + trips { + mcu_crit: mcu_crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; +};
The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU zones Signed-off-by: Keerthy <j-keerthy@ti.com> --- .../dts/ti/k3-am654-industrial-thermal.dtsi | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi