arm64: dts: imx: add i.MX8QXP thermal support (f0cac141) · Commits · 戴 / test

arch/arm64/boot/dts/freescale/imx8qxp.dtsi

+39 −0

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@
		#include <dt-bindings/input/input.h>
		#include <dt-bindings/interrupt-controller/arm-gic.h>
		#include <dt-bindings/pinctrl/pads-imx8qxp.h>
		#include <dt-bindings/thermal/thermal.h>

		/ {
		interrupt-parent = <&gic>;
		@@ -189,6 +190,11 @@
		compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
		timeout-sec = <60>;
		};

		tsens: thermal-sensor {
		compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
		#thermal-sensor-cells = <1>;
		};
		};

		timer {
		@@ -586,4 +592,37 @@
		#clock-cells = <1>;
		};
		};

		thermal_zones: thermal-zones {
		cpu-thermal0 {
		polling-delay-passive = <250>;
		polling-delay = <2000>;
		thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;

		trips {
		cpu_alert0: trip0 {
		temperature = <107000>;
		hysteresis = <2000>;
		type = "passive";
		};

		cpu_crit0: trip1 {
		temperature = <127000>;
		hysteresis = <2000>;
		type = "critical";
		};
		};

		cooling-maps {
		map0 {
		trip = <&cpu_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>;
		};
		};
		};
		};
		};