diff mbox

[v2,4/5] arm64: dts: rockchip: add thermal nodes for rk3328 SoC

Message ID 1501833976-1100-5-git-send-email-rocky.hao@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rocky Hao Aug. 4, 2017, 8:06 a.m. UTC
add thermal zone and dynamic CPU power coefficients for rk3328

Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
---
Change in v2:
- remove gerrit Change-Id

 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 43 ++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

Comments

Caesar Wang Aug. 11, 2017, 6:44 a.m. UTC | #1
在 2017年08月04日 16:06, Rocky Hao 写道:
> add thermal zone and dynamic CPU power coefficients for rk3328
>
> Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
> ---
> Change in v2:
> - remove gerrit Change-Id
>
>   arch/arm64/boot/dts/rockchip/rk3328.dtsi | 43 ++++++++++++++++++++++++++++++++
>   1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> index 186fb93fdffd..68829f808320 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> @@ -47,6 +47,7 @@
>   #include <dt-bindings/pinctrl/rockchip.h>
>   #include <dt-bindings/power/rk3328-power.h>
>   #include <dt-bindings/soc/rockchip,boot-mode.h>
> +#include <dt-bindings/thermal/thermal.h>
>   
>   / {
>   	compatible = "rockchip,rk3328";
> @@ -74,6 +75,8 @@
>   			compatible = "arm,cortex-a53", "arm,armv8";
>   			reg = <0x0 0x0>;
>   			clocks = <&cru ARMCLK>;
> +			#cooling-cells = <2>; /* min followed by max */
> +			dynamic-power-coefficient = <120>;
>   			enable-method = "psci";
>   			next-level-cache = <&l2>;
>   		};
> @@ -83,6 +86,7 @@
>   			compatible = "arm,cortex-a53", "arm,armv8";
>   			reg = <0x0 0x1>;
>   			clocks = <&cru ARMCLK>;
> +			dynamic-power-coefficient = <120>;
>   			enable-method = "psci";
>   			next-level-cache = <&l2>;
>   		};
> @@ -92,6 +96,7 @@
>   			compatible = "arm,cortex-a53", "arm,armv8";
>   			reg = <0x0 0x2>;
>   			clocks = <&cru ARMCLK>;
> +			dynamic-power-coefficient = <120>;
>   			enable-method = "psci";
>   			next-level-cache = <&l2>;
>   		};
> @@ -101,6 +106,7 @@
>   			compatible = "arm,cortex-a53", "arm,armv8";
>   			reg = <0x0 0x3>;
>   			clocks = <&cru ARMCLK>;
> +			dynamic-power-coefficient = <120>;
>   			enable-method = "psci";
>   			next-level-cache = <&l2>;
>   		};
> @@ -308,6 +314,43 @@
>   		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
>   	};
>   
> +	thermal-zones {
> +		soc_thermal: soc-thermal {
> +			polling-delay-passive = <20>; /* milliseconds */
> +			polling-delay = <1000>; /* milliseconds */
> +			sustainable-power = <1000>; /* milliwatts */
> +
> +			thermal-sensors = <&tsadc 0>;
> +
> +			trips {
> +				threshold: trip-point0 {
> +					temperature = <70000>; /* millicelsius */
> +					hysteresis = <2000>; /* millicelsius */
> +					type = "passive";
> +				};
> +				target: trip-point1 {
> +					temperature = <85000>; /* millicelsius */
> +					hysteresis = <2000>; /* millicelsius */
> +					type = "passive";
> +				};
> +				soc_crit: soc-crit {
> +					temperature = <95000>; /* millicelsius */
> +					hysteresis = <2000>; /* millicelsius */

The document had already described, maybe we should remove the 
millicelsius/milliseconds/milliwatts here.
> +					type = "critical";
> +				};
> +			};
> +
> +			cooling-maps {
> +				map0 {
> +					trip = <&target>;
> +					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> +					contribution = <4096>;
> +				};
> +			};
> +		};
> +
> +	};
> +
>   	tsadc: tsadc@ff250000 {
>   		compatible = "rockchip,rk3328-tsadc";
>   		reg = <0x0 0xff250000 0x0 0x100>;
Rocky Hao Aug. 11, 2017, 9:46 a.m. UTC | #2
Hi Caesar,
Thanks for your comments.

Best Regards,
Rocky

在 2017/8/11 14:44, Caesar Wang 写道:
> 在 2017年08月04日 16:06, Rocky Hao 写道:
>> add thermal zone and dynamic CPU power coefficients for rk3328
>>
>> Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
>> ---
>> Change in v2:
>> - remove gerrit Change-Id
>>
>>   arch/arm64/boot/dts/rockchip/rk3328.dtsi | 43 
>> ++++++++++++++++++++++++++++++++
>>   1 file changed, 43 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi 
>> b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
>> index 186fb93fdffd..68829f808320 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
>> @@ -47,6 +47,7 @@
>>   #include <dt-bindings/pinctrl/rockchip.h>
>>   #include <dt-bindings/power/rk3328-power.h>
>>   #include <dt-bindings/soc/rockchip,boot-mode.h>
>> +#include <dt-bindings/thermal/thermal.h>
>>   / {
>>       compatible = "rockchip,rk3328";
>> @@ -74,6 +75,8 @@
>>               compatible = "arm,cortex-a53", "arm,armv8";
>>               reg = <0x0 0x0>;
>>               clocks = <&cru ARMCLK>;
>> +            #cooling-cells = <2>; /* min followed by max */
>> +            dynamic-power-coefficient = <120>;
>>               enable-method = "psci";
>>               next-level-cache = <&l2>;
>>           };
>> @@ -83,6 +86,7 @@
>>               compatible = "arm,cortex-a53", "arm,armv8";
>>               reg = <0x0 0x1>;
>>               clocks = <&cru ARMCLK>;
>> +            dynamic-power-coefficient = <120>;
>>               enable-method = "psci";
>>               next-level-cache = <&l2>;
>>           };
>> @@ -92,6 +96,7 @@
>>               compatible = "arm,cortex-a53", "arm,armv8";
>>               reg = <0x0 0x2>;
>>               clocks = <&cru ARMCLK>;
>> +            dynamic-power-coefficient = <120>;
>>               enable-method = "psci";
>>               next-level-cache = <&l2>;
>>           };
>> @@ -101,6 +106,7 @@
>>               compatible = "arm,cortex-a53", "arm,armv8";
>>               reg = <0x0 0x3>;
>>               clocks = <&cru ARMCLK>;
>> +            dynamic-power-coefficient = <120>;
>>               enable-method = "psci";
>>               next-level-cache = <&l2>;
>>           };
>> @@ -308,6 +314,43 @@
>>           interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
>>       };
>> +    thermal-zones {
>> +        soc_thermal: soc-thermal {
>> +            polling-delay-passive = <20>; /* milliseconds */
>> +            polling-delay = <1000>; /* milliseconds */
>> +            sustainable-power = <1000>; /* milliwatts */
>> +
>> +            thermal-sensors = <&tsadc 0>;
>> +
>> +            trips {
>> +                threshold: trip-point0 {
>> +                    temperature = <70000>; /* millicelsius */
>> +                    hysteresis = <2000>; /* millicelsius */
>> +                    type = "passive";
>> +                };
>> +                target: trip-point1 {
>> +                    temperature = <85000>; /* millicelsius */
>> +                    hysteresis = <2000>; /* millicelsius */
>> +                    type = "passive";
>> +                };
>> +                soc_crit: soc-crit {
>> +                    temperature = <95000>; /* millicelsius */
>> +                    hysteresis = <2000>; /* millicelsius */
> 
> The document had already described, maybe we should remove the 
> millicelsius/milliseconds/milliwatts here.
It is ok for me.
>> +                    type = "critical";
>> +                };
>> +            };
>> +
>> +            cooling-maps {
>> +                map0 {
>> +                    trip = <&target>;
>> +                    cooling-device = <&cpu0 THERMAL_NO_LIMIT 
>> THERMAL_NO_LIMIT>;
>> +                    contribution = <4096>;
>> +                };
>> +            };
>> +        };
>> +
>> +    };
>> +
>>       tsadc: tsadc@ff250000 {
>>           compatible = "rockchip,rk3328-tsadc";
>>           reg = <0x0 0xff250000 0x0 0x100>;
> 
> 
> 
>
Heiko Stübner Aug. 11, 2017, 9:48 a.m. UTC | #3
Hi Rocky,

Am Freitag, 11. August 2017, 17:46:55 CEST schrieb rocky.hao:
> Hi Caesar,
> Thanks for your comments.

just to add, there is no need to resend, I can drop the comments
here myself when applying :-)


Heiko

> Best Regards,
> Rocky
> 
> 在 2017/8/11 14:44, Caesar Wang 写道:
> > 在 2017年08月04日 16:06, Rocky Hao 写道:
> >> add thermal zone and dynamic CPU power coefficients for rk3328
> >>
> >> Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
> >> ---
> >> Change in v2:
> >> - remove gerrit Change-Id
> >>
> >>   arch/arm64/boot/dts/rockchip/rk3328.dtsi | 43 
> >> ++++++++++++++++++++++++++++++++
> >>   1 file changed, 43 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi 
> >> b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> index 186fb93fdffd..68829f808320 100644
> >> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> >> @@ -47,6 +47,7 @@
> >>   #include <dt-bindings/pinctrl/rockchip.h>
> >>   #include <dt-bindings/power/rk3328-power.h>
> >>   #include <dt-bindings/soc/rockchip,boot-mode.h>
> >> +#include <dt-bindings/thermal/thermal.h>
> >>   / {
> >>       compatible = "rockchip,rk3328";
> >> @@ -74,6 +75,8 @@
> >>               compatible = "arm,cortex-a53", "arm,armv8";
> >>               reg = <0x0 0x0>;
> >>               clocks = <&cru ARMCLK>;
> >> +            #cooling-cells = <2>; /* min followed by max */
> >> +            dynamic-power-coefficient = <120>;
> >>               enable-method = "psci";
> >>               next-level-cache = <&l2>;
> >>           };
> >> @@ -83,6 +86,7 @@
> >>               compatible = "arm,cortex-a53", "arm,armv8";
> >>               reg = <0x0 0x1>;
> >>               clocks = <&cru ARMCLK>;
> >> +            dynamic-power-coefficient = <120>;
> >>               enable-method = "psci";
> >>               next-level-cache = <&l2>;
> >>           };
> >> @@ -92,6 +96,7 @@
> >>               compatible = "arm,cortex-a53", "arm,armv8";
> >>               reg = <0x0 0x2>;
> >>               clocks = <&cru ARMCLK>;
> >> +            dynamic-power-coefficient = <120>;
> >>               enable-method = "psci";
> >>               next-level-cache = <&l2>;
> >>           };
> >> @@ -101,6 +106,7 @@
> >>               compatible = "arm,cortex-a53", "arm,armv8";
> >>               reg = <0x0 0x3>;
> >>               clocks = <&cru ARMCLK>;
> >> +            dynamic-power-coefficient = <120>;
> >>               enable-method = "psci";
> >>               next-level-cache = <&l2>;
> >>           };
> >> @@ -308,6 +314,43 @@
> >>           interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> >>       };
> >> +    thermal-zones {
> >> +        soc_thermal: soc-thermal {
> >> +            polling-delay-passive = <20>; /* milliseconds */
> >> +            polling-delay = <1000>; /* milliseconds */
> >> +            sustainable-power = <1000>; /* milliwatts */
> >> +
> >> +            thermal-sensors = <&tsadc 0>;
> >> +
> >> +            trips {
> >> +                threshold: trip-point0 {
> >> +                    temperature = <70000>; /* millicelsius */
> >> +                    hysteresis = <2000>; /* millicelsius */
> >> +                    type = "passive";
> >> +                };
> >> +                target: trip-point1 {
> >> +                    temperature = <85000>; /* millicelsius */
> >> +                    hysteresis = <2000>; /* millicelsius */
> >> +                    type = "passive";
> >> +                };
> >> +                soc_crit: soc-crit {
> >> +                    temperature = <95000>; /* millicelsius */
> >> +                    hysteresis = <2000>; /* millicelsius */
> > 
> > The document had already described, maybe we should remove the 
> > millicelsius/milliseconds/milliwatts here.
> It is ok for me.
> >> +                    type = "critical";
> >> +                };
> >> +            };
> >> +
> >> +            cooling-maps {
> >> +                map0 {
> >> +                    trip = <&target>;
> >> +                    cooling-device = <&cpu0 THERMAL_NO_LIMIT 
> >> THERMAL_NO_LIMIT>;
> >> +                    contribution = <4096>;
> >> +                };
> >> +            };
> >> +        };
> >> +
> >> +    };
> >> +
> >>       tsadc: tsadc@ff250000 {
> >>           compatible = "rockchip,rk3328-tsadc";
> >>           reg = <0x0 0xff250000 0x0 0x100>;
> > 
> > 
> > 
> > 
> 
> 
>
Heiko Stübner Aug. 11, 2017, 3:19 p.m. UTC | #4
Am Freitag, 4. August 2017, 16:06:15 CEST schrieb Rocky Hao:
> add thermal zone and dynamic CPU power coefficients for rk3328
> 
> Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>

applied for 4.14 after dropping the unnecessary property-comments.


Thanks
Heiko
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 186fb93fdffd..68829f808320 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -47,6 +47,7 @@ 
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/power/rk3328-power.h>
 #include <dt-bindings/soc/rockchip,boot-mode.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "rockchip,rk3328";
@@ -74,6 +75,8 @@ 
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x0>;
 			clocks = <&cru ARMCLK>;
+			#cooling-cells = <2>; /* min followed by max */
+			dynamic-power-coefficient = <120>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 		};
@@ -83,6 +86,7 @@ 
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x1>;
 			clocks = <&cru ARMCLK>;
+			dynamic-power-coefficient = <120>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 		};
@@ -92,6 +96,7 @@ 
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x2>;
 			clocks = <&cru ARMCLK>;
+			dynamic-power-coefficient = <120>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 		};
@@ -101,6 +106,7 @@ 
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0 0x3>;
 			clocks = <&cru ARMCLK>;
+			dynamic-power-coefficient = <120>;
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 		};
@@ -308,6 +314,43 @@ 
 		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	thermal-zones {
+		soc_thermal: soc-thermal {
+			polling-delay-passive = <20>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+			sustainable-power = <1000>; /* milliwatts */
+
+			thermal-sensors = <&tsadc 0>;
+
+			trips {
+				threshold: trip-point0 {
+					temperature = <70000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+				target: trip-point1 {
+					temperature = <85000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+				soc_crit: soc-crit {
+					temperature = <95000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&target>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					contribution = <4096>;
+				};
+			};
+		};
+
+	};
+
 	tsadc: tsadc@ff250000 {
 		compatible = "rockchip,rk3328-tsadc";
 		reg = <0x0 0xff250000 0x0 0x100>;