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| author |   Yangtao Li <tiny.windzz@gmail.com> | 2020-01-06 17:46:39 +0000 |
|---|---|---|
| committer |   Maxime Ripard <maxime@cerno.tech> | 2020-02-10 08:57:43 +0100 |
| commit | 6a7be15a66e6138d7efad71278177d8432bd4ea5 (patch) | |
| tree | 71a0e3fceb4eec1a41707aaa13c9ff3916a8cb66 | |
| parent | arm64: dts: allwinner: a64: Add gpio bank supply for A64-Olinuxino (diff) | |
| download | linux-dev-6a7be15a66e6138d7efad71278177d8432bd4ea5.tar.xz linux-dev-6a7be15a66e6138d7efad71278177d8432bd4ea5.zip | |
ARM: dts: sun8i-r40: Add thermal sensor and thermal zones
There are two sensors, sensor0 for CPU, sensor1 for GPU.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
| -rw-r--r-- | arch/arm/boot/dts/sun8i-r40.dtsi | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 8f09a24b36ec..d5442b5b6fd2 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -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 @@ 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 @@ 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>; |