Unverified Commit 6a7be15a authored by Yangtao Li's avatar Yangtao Li Committed by Maxime Ripard
Browse files

ARM: dts: sun8i-r40: Add thermal sensor and thermal zones 



There are two sensors, sensor0 for CPU, sensor1 for GPU.

Signed-off-by: default avatarYangtao Li <tiny.windzz@gmail.com>
Tested-by: default avatarCorentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
parent 5a5e5216

arch/arm/boot/dts/sun8i-r40.dtsi

+28 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include <dt-bindings/clock/sun8i-tcon-top.h>

#include <dt-bindings/reset/sun8i-r40-ccu.h>

#include <dt-bindings/reset/sun8i-de2.h>

#include <dt-bindings/thermal/thermal.h>



/ {

	#address-cells = <1>;
@@ -110,6 +111,22 @@ de: display-engine { 
		status = "disabled";

	};



	thermal-zones {

		cpu_thermal: cpu0-thermal {

			/* milliseconds */

			polling-delay-passive = <0>;

			polling-delay = <0>;

			thermal-sensors = <&ths 0>;

		};



		gpu_thermal: gpu-thermal {

			/* milliseconds */

			polling-delay-passive = <0>;

			polling-delay = <0>;

			thermal-sensors = <&ths 1>;

		};

	};



	soc {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -500,6 +517,17 @@ wdt: watchdog@1c20c90 { 
			clocks = <&osc24M>;

		};



		ths: thermal-sensor@1c24c00 {

			compatible = "allwinner,sun8i-r40-ths";

			reg = <0x01c24c00 0x100>;

			clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;

			clock-names = "bus", "mod";

			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;

			resets = <&ccu RST_BUS_THS>;

			/* TODO: add nvmem-cells for calibration */

			#thermal-sensor-cells = <1>;

		};



		uart0: serial@1c28000 {

			compatible = "snps,dw-apb-uart";

			reg = <0x01c28000 0x400>;