diff mbox series

[v3,4/7] arm64: dts: imx95: add anamix temperature thermal zone and cooling node

Message ID 20241012-imx95-dts-new-v3-4-edfab0054c71@nxp.com (mailing list archive)
State New
Headers show
Series arm64: dts: imx95: add various nodes | expand

Commit Message

Peng Fan (OSS) Oct. 12, 2024, 11:19 a.m. UTC 
From: Peng Fan <peng.fan@nxp.com>

i.MX95 has two on-chip temperature sensors, one is inside anamix block.
This is to add the anamix temperature thermal zone and its cooling
device.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx95.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index a96bf8e6a1a29f06741cdf5ac20e414ce71b5c03..ae8e09203ef431d8869fdce79df9f31a3e55971c 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -371,6 +371,38 @@  map0 {
 				};
 			};
 		};
+
+		ana-thermal {
+			polling-delay-passive = <250>;
+			polling-delay = <2000>;
+			thermal-sensors = <&scmi_sensor 0>;
+			trips {
+				ana_alert: trip0 {
+					temperature = <105000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				ana_crit0: trip1 {
+					temperature = <125000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&ana_alert>;
+					cooling-device =
+						<&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						<&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
 	};
 
 	psci {