ARM: dts: sun8i-h3: Add thermal sensor and thermal zones
authorOndrej Jirman <megous@megous.com>
Thu, 19 Dec 2019 17:28:20 +0000 (09:28 -0800)
committerMaxime Ripard <maxime@cerno.tech>
Thu, 26 Dec 2019 09:27:01 +0000 (10:27 +0100)
There is just one sensor for the CPU.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
arch/arm/boot/dts/sun8i-h3.dtsi
arch/arm/boot/dts/sunxi-h3-h5.dtsi

index b4f1673..20217e2 100644 (file)
                        assigned-clocks = <&ccu CLK_GPU>;
                        assigned-clock-rates = <384000000>;
                };
+
+               ths: thermal-sensor@1c25000 {
+                       compatible = "allwinner,sun8i-h3-ths";
+                       reg = <0x01c25000 0x400>;
+                       interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+                       resets = <&ccu RST_BUS_THS>;
+                       clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
+                       clock-names = "bus", "mod";
+                       nvmem-cells = <&ths_calibration>;
+                       nvmem-cell-names = "calibration";
+                       #thermal-sensor-cells = <0>;
+               };
+       };
+
+       thermal-zones {
+               cpu_thermal: cpu-thermal {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+                       thermal-sensors = <&ths 0>;
+               };
        };
 };
 
index 0afea59..6e68ed8 100644 (file)
                sid: eeprom@1c14000 {
                        /* compatible is in per SoC .dtsi file */
                        reg = <0x1c14000 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       ths_calibration: thermal-sensor-calibration@34 {
+                               reg = <0x34 4>;
+                       };
                };
 
                usb_otg: usb@1c19000 {