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

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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>
This commit is contained in:
Yangtao Li 2020-01-06 17:46:39 +00:00 committed by Maxime Ripard
parent 5a5e521618
commit 6a7be15a66
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GPG Key ID: E3EF0D6F671851C5
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/sun8i-r40.dtsi
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@ -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>;