diff mbox series

[v1,05/10] arm64: dts: colibri-imx8x: Add PMIC thermal zone

Message ID 20240826215922.13225-6-francesco@dolcini.it (mailing list archive)
State New, archived
Headers show
Series arm64: dts: colibri-imx8x: Various improvements and additions | expand

Commit Message

Francesco Dolcini Aug. 26, 2024, 9:59 p.m. UTC 
From: Francesco Dolcini <francesco.dolcini@toradex.com>

Add PMIC thermal zones.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
 .../boot/dts/freescale/imx8dx-colibri.dtsi    | 11 ++++++
 .../boot/dts/freescale/imx8x-colibri.dtsi     | 34 +++++++++++++++++--
 2 files changed, 43 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi
index 66b0fcc6687d..4d1ad052c5b6 100644
--- a/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dx-colibri.dtsi
@@ -9,3 +9,14 @@ 
 / {
 	model = "Toradex Colibri iMX8DX Module";
 };
+
+&thermal_zones {
+	pmic-thermal {
+		cooling-maps {
+			map0 {
+				cooling-device = <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						 <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 1d22002103c4..f6afce016ff2 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -88,8 +88,6 @@  &adc0 {
 	vref-supply = <&reg_module_vref_1v8>;
 };
 
-/* TODO Cooling maps for DX */
-
 &cpu_alert0 {
 	hysteresis = <2000>;
 	temperature = <90000>;
@@ -420,6 +418,38 @@  &sai0 {
 	status = "okay";
 };
 
+&thermal_zones {
+	pmic-thermal {
+		polling-delay-passive = <250>;
+		polling-delay = <2000>;
+		thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
+
+		trips {
+			pmic_alert0: trip0 {
+				temperature = <110000>;
+				hysteresis = <2000>;
+				type = "passive";
+			};
+
+			pmic_crit0: trip1 {
+				temperature = <125000>;
+				hysteresis = <2000>;
+				type = "critical";
+			};
+		};
+
+		cooling-maps {
+			pmic_cooling_map0: map0 {
+				trip = <&pmic_alert0>;
+				cooling-device = <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						 <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						 <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+						 <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			};
+		};
+	};
+};
+
 &usbotg1 {
 	adp-disable;
 	disable-over-current;