On 27/09/2019 20:43, Guillaume La Roque wrote:
> Add minimal thermal zone for two temperature sensor
> One is located close to the DDR and the other one is
> located close to the PLLs (between the CPU and GPU)
>
> Acked-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> Tested-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
> Tested-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
> Signed-off-by: Guillaume La Roque <glaroque@xxxxxxxxxxxx>
> ---
> .../boot/dts/amlogic/meson-g12-common.dtsi | 46 +++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> index 0660d9ef6a86..f98171949fcb 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> @@ -12,6 +12,7 @@
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
> #include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
> +#include <dt-bindings/thermal/thermal.h>
>
> / {
> interrupt-parent = <&gic>;
> @@ -94,6 +95,50 @@
> #size-cells = <2>;
> ranges;
>
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + polling-delay = <1000>;
> + polling-delay-passive = <100>;
> + thermal-sensors = <&cpu_temp>;
> +
> + trips {
> + cpu_passive: cpu-passive {
> + temperature = <85000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "passive";
> + };
> +
> + cpu_hot: cpu-hot {
> + temperature = <95000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "hot";
> + };
> +
> + };
> + };
> +
> + ddr_thermal: ddr-thermal {
> + polling-delay = <1000>;
> + polling-delay-passive = <100>;
> + thermal-sensors = <&ddr_temp>;
> +
> + trips {
> + ddr_passive: ddr-passive {
> + temperature = <85000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "passive";
> + };
> + };
> +
> + cooling-maps {
> + map {
> + trip = <&ddr_passive>;
> + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> + };
> + };
> +
> ethmac: ethernet@ff3f0000 {
> compatible = "amlogic,meson-axg-dwmac",
> "snps,dwmac-3.70a",
> @@ -2412,6 +2457,7 @@
> assigned-clock-rates = <0>, /* Do Nothing */
> <800000000>,
> <0>; /* Do Nothing */
> + #cooling-cells = <2>;
> };
> };
>
>
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
