Dne ponedeljek, 19. februar 2024 ob 16:36:39 CET je Andre Przywara napisal(a):
> From: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
>
> There are four thermal sensors:
> - CPU
> - GPU
> - VE
> - DRAM
>
> Add the thermal sensor configuration and the thermal zones.
>
> Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
Best regards,
Jernej
> ---
> .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 88 +++++++++++++++++++
> 1 file changed, 88 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> index 12ffabc79bcde..7c7d7c285505c 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
> @@ -9,6 +9,7 @@
> #include <dt-bindings/clock/sun6i-rtc.h>
> #include <dt-bindings/reset/sun50i-h616-ccu.h>
> #include <dt-bindings/reset/sun50i-h6-r-ccu.h>
> +#include <dt-bindings/thermal/thermal.h>
>
> / {
> interrupt-parent = <&gic>;
> @@ -138,6 +139,10 @@ sid: efuse@3006000 {
> reg = <0x03006000 0x1000>;
> #address-cells = <1>;
> #size-cells = <1>;
> +
> + ths_calibration: thermal-sensor-calibration@14 {
> + reg = <0x14 0x8>;
> + };
> };
>
> watchdog: watchdog@30090a0 {
> @@ -517,6 +522,19 @@ mdio0: mdio {
> };
> };
>
> + ths: thermal-sensor@5070400 {
> + compatible = "allwinner,sun50i-h616-ths";
> + reg = <0x05070400 0x400>;
> + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ccu CLK_BUS_THS>;
> + clock-names = "bus";
> + resets = <&ccu RST_BUS_THS>;
> + nvmem-cells = <&ths_calibration>;
> + nvmem-cell-names = "calibration";
> + allwinner,sram = <&syscon>;
> + #thermal-sensor-cells = <1>;
> + };
> +
> usbotg: usb@5100000 {
> compatible = "allwinner,sun50i-h616-musb",
> "allwinner,sun8i-h3-musb";
> @@ -761,4 +779,74 @@ r_rsb: rsb@7083000 {
> #size-cells = <0>;
> };
> };
> +
> + thermal-zones {
> + cpu-thermal {
> + polling-delay-passive = <500>;
> + polling-delay = <1000>;
> + thermal-sensors = <&ths 2>;
> + sustainable-power = <1000>;
> +
> + trips {
> + cpu_threshold: cpu-trip-0 {
> + temperature = <60000>;
> + type = "passive";
> + hysteresis = <0>;
> + };
> + cpu_target: cpu-trip-1 {
> + temperature = <70000>;
> + type = "passive";
> + hysteresis = <0>;
> + };
> + cpu_critical: cpu-trip-2 {
> + temperature = <110000>;
> + type = "critical";
> + hysteresis = <0>;
> + };
> + };
> + };
> +
> + gpu-thermal {
> + polling-delay-passive = <500>;
> + polling-delay = <1000>;
> + thermal-sensors = <&ths 0>;
> + sustainable-power = <1100>;
> +
> + trips {
> + gpu_temp_critical: gpu-trip-0 {
> + temperature = <110000>;
> + type = "critical";
> + hysteresis = <0>;
> + };
> + };
> + };
> +
> + ve-thermal {
> + polling-delay-passive = <0>;
> + polling-delay = <0>;
> + thermal-sensors = <&ths 1>;
> +
> + trips {
> + ve_temp_critical: ve-trip-0 {
> + temperature = <110000>;
> + type = "critical";
> + hysteresis = <0>;
> + };
> + };
> + };
> +
> + ddr-thermal {
> + polling-delay-passive = <0>;
> + polling-delay = <0>;
> + thermal-sensors = <&ths 3>;
> +
> + trips {
> + ddr_temp_critical: ddr-trip-0 {
> + temperature = <110000>;
> + type = "critical";
> + hysteresis = <0>;
> + };
> + };
> + };
> + };
> };
>
