arm64: dts: nx4-orin-c200: enable PWM2_CH2 fan and adjust thermal maps

Signed-off-by: Mitchell Ma <[email protected]>

Author: RadxaMitchell

arch/arm64/boot/dts/rockchip/rk3576-radxa-nx4-orin-c200.dts

@@ -70,7 +70,7 @@
 		compatible = "pwm-fan";
 		#cooling-cells = <2>;
 		cooling-levels = <0 64 128 192 255>;
-		pwms = <&pwm2_8ch_0 0 60000 0>;
+		pwms = <&pwm2_8ch_2 0 60000 0>;
 	};
 
 	vcc_sys: vcc5v0-sys {
@@ -186,6 +186,33 @@
 	status = "okay";
 };
 
+&pwm2_8ch_2{
+	pinctrl-0 = <&pwm2m3_ch2>;
+	status = "okay";
+};
+
+&threshold {
+	temperature = <60000>;
+};
+
+&little_core_thermal {
+	sustainable-power = <5000>; /* milliwatts */
+	cooling-maps {
+		map3 {
+			trip = <&target>;
+			cooling-device =
+				<&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			contribution = <8192>;
+		};
+		map4 {
+			trip = <&threshold>;
+			cooling-device =
+				<&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			contribution = <8192>;
+		};
+	};
+};
+
 &pinctrl {
 	shutdown {
 		shutdown_en: shutdown-en {