[PATCH v7 4/4] arm64: dts: amlogic: t7: khadas-vim4: Add fan cooling to thermal zones

[Ronald Claveau via B4 Relay]

From: Ronald Claveau <linux-kernel-dev@xxxxxxxx>

Add an active trip at 50°C to all six thermal zones and map it to the
khadas_mcu fan controller, using cooling states 1 to 5.

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Ronald Claveau <linux-kernel-dev@xxxxxxxx>
---
 .../dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts  | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
index 0fa83362b4179..91f81f7949bf8 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -256,6 +256,74 @@ xtal: xtal-clk {
 	};
 };
 
+&a53_thermal {
+	trips {
+		a53_active: a53-active {
+			temperature = <50000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&a53_active>;
+			cooling-device = <&khadas_mcu 1 5>;
+		};
+	};
+};
+
+&a73_thermal {
+	trips {
+		a73_active: a73-active {
+			temperature = <50000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&a73_active>;
+			cooling-device = <&khadas_mcu 1 5>;
+		};
+	};
+};
+
+&gpu_thermal {
+	trips {
+		gpu_active: gpu-active {
+			temperature = <50000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&gpu_active>;
+			cooling-device = <&khadas_mcu 1 5>;
+		};
+	};
+};
+
+&hevc_thermal {
+	trips {
+		hevc_active: hevc-active {
+			temperature = <50000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&hevc_active>;
+			cooling-device = <&khadas_mcu 1 5>;
+		};
+	};
+};
+
 &i2c_m_ao_a {
 	status = "okay";
 	pinctrl-0 = <&i2c0_ao_d_pins>;
@@ -269,6 +337,23 @@ khadas_mcu: system-controller@18 {
 	};
 };
 
+&nna_thermal {
+	trips {
+		nna_active: nna-active {
+			temperature = <50000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&nna_active>;
+			cooling-device = <&khadas_mcu 1 5>;
+		};
+	};
+};
+
 &pwm_ab {
 	status = "okay";
 	pinctrl-0 = <&pwm_a_pins>;
@@ -389,3 +474,20 @@ &uart_a {
 	clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_A>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
+
+&vpu_thermal {
+	trips {
+		vpu_active: vpu-active {
+			temperature = <50000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&vpu_active>;
+			cooling-device = <&khadas_mcu 1 5>;
+		};
+	};
+};

-- 
2.49.0