[PATCH v6 3/7] ARM: dts: sun8i-a83t: Add thermal sensor and thermal zones
From: Vasily Khoruzhick <anarsoul@gmail.com>
Date: 2019-11-27 05:30:07
Also in:
linux-arm-kernel, linux-pm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Ondrej Jirman <redacted> There are three sensors, two for each CPU cluster, one for GPU. Signed-off-by: Ondrej Jirman <redacted> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> --- arch/arm/boot/dts/sun8i-a83t.dtsi | 36 +++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 74bb053cf23c..902fee8be688 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi@@ -50,6 +50,7 @@ #include <dt-bindings/reset/sun8i-a83t-ccu.h> #include <dt-bindings/reset/sun8i-de2.h> #include <dt-bindings/reset/sun8i-r-ccu.h> +#include <dt-bindings/thermal/thermal.h> / { interrupt-parent = <&gic>;
@@ -581,6 +582,12 @@ sid: eeprom@1c14000 { compatible = "allwinner,sun8i-a83t-sid"; reg = <0x1c14000 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + ths_calibration: thermal-sensor-calibration@34 { + reg = <0x34 8>; + }; }; usb_otg: usb@1c19000 {
@@ -1156,5 +1163,34 @@ #address-cells = <1>; #size-cells = <0>; }; + + ths: ths@1f04000 { + compatible = "allwinner,sun8i-a83t-ths"; + reg = <0x01f04000 0x100>; + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + nvmem-cells = <&ths_calibration>; + nvmem-cell-names = "calibration"; + #thermal-sensor-cells = <1>; + }; + }; + + thermal-zones { + cpu0_thermal: cpu0-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&ths 0>; + }; + + cpu1_thermal: cpu1-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&ths 1>; + }; + + gpu_thermal: gpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&ths 2>; + }; }; };
--
2.24.0