[PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone

[Guillaume La Roque <glaroque@baylibre.com>]

Add minimal thermal zone for DDR and CPU sensor

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
---
 .../boot/dts/amlogic/meson-g12a-sei510.dts    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index 979449968a5f..2c16a2cba0a3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -10,6 +10,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "seirobotics,sei510", "amlogic,g12a";
@@ -33,6 +34,53 @@
 		ethernet0 = &ethmac;
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			thermal-sensors = <&cpu_temp>;
+
+			trips {
+				cpu_critical: cpu-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map {
+					trip = <&cpu_critical>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		ddr-thermal {
+			polling-delay = <1000>;
+			polling-delay-passive = <100>;
+			thermal-sensors = <&ddr_temp>;
+
+			trips {
+				ddr_critical: ddr-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map {
+					trip = <&ddr_critical>;
+					cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
 	mono_dac: audio-codec-0 {
 		compatible = "maxim,max98357a";
 		#sound-dai-cells = <0>;
@@ -321,6 +369,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cpu1 {
@@ -328,6 +377,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cpu2 {
@@ -335,6 +385,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cpu3 {
@@ -342,6 +393,7 @@
 	operating-points-v2 = <&cpu_opp_table>;
 	clocks = <&clkc CLKID_CPU_CLK>;
 	clock-latency = <50000>;
+	#cooling-cells = <2>;
 };
 
 &cvbs_vdac_port {
@@ -368,6 +420,10 @@
 	status = "okay";
 };
 
+&mali {
+	#cooling-cells = <2>;
+};
+
 &hdmi_tx {
 	status = "okay";
 	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
-- 
2.17.1