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Merge tag 'v4.6-next-dts64' of https://github.com/mbgg/linux-mediatek into next/dt64

Merge "ARM: mediatek: dts64 updates for v4.7" from Matthias Brugger:

- add thermal and auxadc device nodes to mt8173
- add thermal zone nodes to mt8173

* tag 'v4.6-next-dts64' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mt8173: Add thermal zone node.
  ARM64: dts: mt8173: Add thermal/auxadc device nodes
Arnd Bergmann há 9 anos atrás
pai
commit
19d91c04af
1 ficheiros alterados com 60 adições e 0 exclusões
  1. 60 0
      arch/arm64/boot/dts/mediatek/mt8173.dtsi

+ 60 - 0
arch/arm64/boot/dts/mediatek/mt8173.dtsi

@@ -125,6 +125,49 @@
 		clock-output-names = "cpum_ck";
 	};
 
+	thermal-zones {
+		cpu_thermal: cpu_thermal {
+			polling-delay-passive = <1000>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+
+			thermal-sensors = <&thermal>;
+			sustainable-power = <1500>; /* milliwatts */
+
+			trips {
+				threshold: trip-point@0 {
+					temperature = <68000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				target: trip-point@1 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit: cpu_crit@0 {
+					temperature = <115000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map@0 {
+					trip = <&target>;
+					cooling-device = <&cpu0 0 0>;
+					contribution = <1024>;
+				};
+				map@1 {
+					trip = <&target>;
+					cooling-device = <&cpu2 0 0>;
+					contribution = <2048>;
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupt-parent = <&gic>;
@@ -313,6 +356,11 @@
 				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
+		auxadc: auxadc@11001000 {
+			compatible = "mediatek,mt8173-auxadc";
+			reg = <0 0x11001000 0 0x1000>;
+		};
+
 		uart0: serial@11002000 {
 			compatible = "mediatek,mt8173-uart",
 				     "mediatek,mt6577-uart";
@@ -414,6 +462,18 @@
 			status = "disabled";
 		};
 
+		thermal: thermal@1100b000 {
+			#thermal-sensor-cells = <0>;
+			compatible = "mediatek,mt8173-thermal";
+			reg = <0 0x1100b000 0 0x1000>;
+			interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
+			clock-names = "therm", "auxadc";
+			resets = <&pericfg MT8173_PERI_THERM_SW_RST>;
+			mediatek,auxadc = <&auxadc>;
+			mediatek,apmixedsys = <&apmixedsys>;
+		};
+
 		nor_flash: spi@1100d000 {
 			compatible = "mediatek,mt8173-nor";
 			reg = <0 0x1100d000 0 0xe0>;