@@ -49,6 +49,7 @@
#include <dt-bindings/reset/sun50i-a64-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>;
@@ -202,6 +203,29 @@
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
+ thermal-zones {
+ cpu_thermal: cpu0-thermal {
+ /* milliseconds */
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&ths 0>;
+ };
+
+ gpu0_thermal: gpu0-thermal {
+ /* milliseconds */
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&ths 1>;
+ };
+
+ gpu1_thermal: gpu1-thermal {
+ /* milliseconds */
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&ths 2>;
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -476,6 +500,12 @@
sid: eeprom@1c14000 {
compatible = "allwinner,sun50i-a64-sid";
reg = <0x1c14000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ths_calibration: thermal-sensor-calibration@34 {
+ reg = <0x34 0x6>;
+ };
};
usb_otg: usb@1c19000 {
@@ -792,6 +822,18 @@
status = "disabled";
};
+ ths: thermal-sensor@1c25000 {
+ compatible = "allwinner,sun50i-a64-ths";
+ reg = <0x01c25000 0x100>;
+ clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>;
+ clock-names = "bus", "mod";
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ccu RST_BUS_THS>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <1>;
+ };
+
uart0: serial@1c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
A64 has 3 thermal sensors: 1 for CPU, 2 for GPU. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+)