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authorMax Krummenacher <max.krummenacher@toradex.com>2025-10-27 10:30:08 +0100
committerShawn Guo <shawnguo@kernel.org>2025-11-16 11:55:56 +0800
commita2c79d55bd838b3d71e08e21f43b4b48cdc83c6f (patch)
treec330600504d6de00f1d13cc2d2e3eb592c5d7bca
parent53948d7f54201585d31de1feef8f80ba9e8ea374 (diff)
downloadlinux-a2c79d55bd838b3d71e08e21f43b4b48cdc83c6f.tar.gz
linux-a2c79d55bd838b3d71e08e21f43b4b48cdc83c6f.zip
arm64: dts: imx8-apalis: add thermal nodes
Add the thermal-zones and cooling-maps nodes for the PMIC device. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi30
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi10
2 files changed, 37 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index 6ebeade2ce72..686fce7443bb 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -226,6 +226,34 @@
spdif-out;
};
+ thermal-zones {
+ pmic-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
+
+ cooling-maps {
+ cooling_maps_map0: map0 {
+ trip = <&pmic_alert0>;
+ };
+ };
+
+ trips {
+ pmic_alert0: trip0 {
+ hysteresis = <2000>;
+ temperature = <110000>;
+ type = "passive";
+ };
+
+ pmic_crit0: trip1 {
+ hysteresis = <2000>;
+ temperature = <125000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
touchscreen: touchscreen {
compatible = "toradex,vf50-touchscreen";
interrupt-parent = <&lsio_gpio3>;
@@ -833,8 +861,6 @@
status = "okay";
};
-/* TODO: Thermal Zones */
-
/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */
/* Apalis USBH4 */
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
index b1c3f331c4ed..8a37cbe922ac 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi
@@ -11,4 +11,12 @@
model = "Toradex Apalis iMX8QM V1.1";
};
-/* TODO: Cooling Maps */
+&cooling_maps_map0 {
+ cooling-device =
+ <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A72_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A72_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+};