sunxi: added thermal zones for t113 chip

kooiot · Jul 4, 2024 · edcb67e · edcb67e
1 parent 4847522
commit edcb67e
Showing 1 changed file with 48 additions and 0 deletions.
diff --git a/target/linux/sunxi/patches-6.6/842-sunxi-d1s-t113s-dtsi-improve.patch b/target/linux/sunxi/patches-6.6/842-sunxi-d1s-t113s-dtsi-improve.patch
@@ -70,3 +70,51 @@
  	gic: interrupt-controller@1c81000 {
  		compatible = "arm,gic-400";
  		reg = <0x03021000 0x1000>,
+--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi	2024-05-11 17:53:54.817246645 +0800
++++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi	2024-05-11 17:54:14.628903221 +0800
+@@ -6,6 +6,7 @@
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <riscv/allwinner/sunxi-d1s-t113.dtsi>
+ #include <riscv/allwinner/sunxi-d1-t113.dtsi>
++#include <dt-bindings/thermal/thermal.h>
+
+ / {
+ 	interrupt-parent = <&gic>;
+@@ -31,6 +32,37 @@
+ 		};
+ 	};
+
++	thermal-zones {
++		cpu_thermal: cpu0-thermal {
++			/* milliseconds */
++			polling-delay-passive = <0>;
++			polling-delay = <0>;
++			thermal-sensors = <&ths 0>;
++
++			trips {
++				cpu_hot_trip: cpu-hot {
++					temperature = <80000>;
++					hysteresis = <2000>;
++					type = "passive";
++				};
++
++				cpu_very_hot_trip: cpu-very-hot {
++					temperature = <120000>;
++					hysteresis = <0>;
++					type = "critical";
++				};
++			};
++
++			cooling-maps {
++				cpu-hot-limit {
++					trip = <&cpu_hot_trip>;
++					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
++							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
++				};
++			};
++		};
++	};
++
+ 	osc24M: osc24M-clk {
+ 		compatible = "fixed-clock";
+ 		clock-frequency = <24000000>;