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authorOndrej Jirman <megous@megous.com>2019-12-19 20:28:19 +0300
committerMaxime Ripard <maxime@cerno.tech>2019-12-26 12:26:58 +0300
commit1b084d2e4eaee9523c81824821b635fc90c0c6d8 (patch)
treeb50fe61cc28b3229a67b03df3af5351b19540b44 /arch/arm/boot/dts
parentb39f712dbe8596e08e0da904c8a89f194764a2c2 (diff)
downloadlinux-1b084d2e4eaee9523c81824821b635fc90c0c6d8.tar.xz
ARM: dts: sun8i-a83t: Add thermal sensor and thermal zones
There are three sensors, two for each CPU cluster, one for GPU. Signed-off-by: Ondrej Jirman <megous@megous.com> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/sun8i-a83t.dtsi36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 53c38deb8a08..93a6df11cb18 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>;
+ };
};
crypto: crypto@1c15000 {
@@ -1165,5 +1172,34 @@
#address-cells = <1>;
#size-cells = <0>;
};
+
+ ths: thermal-sensor@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>;
+ };
};
};