[3/4] arm64: dts: ti: am654: Add thermal zones
diff mbox series

Message ID 20200213102440.20539-4-j-keerthy@ti.com
State New
Delegated to: Daniel Lezcano
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Series
  • thermal: k3: Add support for bandgap sensors
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Commit Message

Keerthy Feb. 13, 2020, 10:24 a.m. UTC
The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU
zones

Signed-off-by: Keerthy <j-keerthy@ti.com>
---
 .../boot/dts/ti/am654-industrial-thermal.dtsi | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi

Comments

Lokesh Vutla Feb. 13, 2020, 11:01 a.m. UTC | #1
On 13/02/20 3:54 PM, Keerthy wrote:
> The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU
> zones
> 
> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
>  .../boot/dts/ti/am654-industrial-thermal.dtsi | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
> 
> diff --git a/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
> new file mode 100644
> index 000000000000..cdc3d40c3f60
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi

Can you rename file to k3-am654-industrial-thermal.dtsi. This will be consistent
with other k3-am654 dt files.

Thanks and regards,
Lokesh
Keerthy Feb. 13, 2020, 11:10 a.m. UTC | #2
On 13/02/20 4:31 pm, Lokesh Vutla wrote:
> 
> 
> On 13/02/20 3:54 PM, Keerthy wrote:
>> The am654 SoC has three thermal zones namely MPU0, MPU1 and MCU
>> zones
>>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>> ---
>>   .../boot/dts/ti/am654-industrial-thermal.dtsi | 45 +++++++++++++++++++
>>   1 file changed, 45 insertions(+)
>>   create mode 100644 arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
>> new file mode 100644
>> index 000000000000..cdc3d40c3f60
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
> 
> Can you rename file to k3-am654-industrial-thermal.dtsi. This will be consistent
> with other k3-am654 dt files.

yes. I will rename this to k3-* in v2.

Thanks,
Keerthy

> 
> Thanks and regards,
> Lokesh
>

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi b/arch/arm64/boot/dts/ti/am654-industrial-thermal.dtsi
new file mode 100644
index 000000000000..cdc3d40c3f60
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/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";
+		};
+	};
+};