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* [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X
@ 2022-05-16 12:25 ` Furkan Kardame
  0 siblings, 0 replies; 6+ messages in thread
From: Furkan Kardame @ 2022-05-16 12:25 UTC (permalink / raw)
  To: narmstrong; +Cc: khilman, linux-arm-kernel, linux-amlogic, Furkan Kardame

GS-King-X has a single speed GPIO fan which is always-on by default. If
we add controls for the fan and a trip point, the fan stays off most of
the time, reducing background noise from the unit.

Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
---
 .../boot/dts/amlogic/meson-g12b-gsking-x.dts  | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
index 6c7bfacba..243410913 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
@@ -19,6 +19,15 @@ aliases {
 		rtc0 = &rtc;
 		rtc1 = &vrtc;
 	};
+
+	gpio_fan: gpio-fan {
+		compatible = "gpio-fan";
+		gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
+		/* Using Dummy Speed */
+		gpio-fan,speed-map = <0 0
+					1 1>;
+		#cooling-cells = <2>;
+		};
 
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
@@ -131,3 +140,20 @@ &tdmout_a {
 &tohdmitx {
 	status = "okay";
 };
+
+&cpu_thermal {
+	trips {
+		cpu_active: cpu-active
+			temperature = <60000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&cpu_active>;
+			cooling-device = <&gpio_fan 1 THERMAL_NO_LIMIT>;
+		};
+	};
+};
-- 
2.35.1


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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X
@ 2022-05-16 12:25 ` Furkan Kardame
  0 siblings, 0 replies; 6+ messages in thread
From: Furkan Kardame @ 2022-05-16 12:25 UTC (permalink / raw)
  To: narmstrong; +Cc: khilman, linux-arm-kernel, linux-amlogic, Furkan Kardame

GS-King-X has a single speed GPIO fan which is always-on by default. If
we add controls for the fan and a trip point, the fan stays off most of
the time, reducing background noise from the unit.

Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
---
 .../boot/dts/amlogic/meson-g12b-gsking-x.dts  | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
index 6c7bfacba..243410913 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
@@ -19,6 +19,15 @@ aliases {
 		rtc0 = &rtc;
 		rtc1 = &vrtc;
 	};
+
+	gpio_fan: gpio-fan {
+		compatible = "gpio-fan";
+		gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
+		/* Using Dummy Speed */
+		gpio-fan,speed-map = <0 0
+					1 1>;
+		#cooling-cells = <2>;
+		};
 
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
@@ -131,3 +140,20 @@ &tdmout_a {
 &tohdmitx {
 	status = "okay";
 };
+
+&cpu_thermal {
+	trips {
+		cpu_active: cpu-active
+			temperature = <60000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map {
+			trip = <&cpu_active>;
+			cooling-device = <&gpio_fan 1 THERMAL_NO_LIMIT>;
+		};
+	};
+};
-- 
2.35.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X
  2022-05-16 12:25 ` Furkan Kardame
@ 2022-06-10  6:42   ` Neil Armstrong
  -1 siblings, 0 replies; 6+ messages in thread
From: Neil Armstrong @ 2022-06-10  6:42 UTC (permalink / raw)
  To: Furkan Kardame; +Cc: khilman, linux-arm-kernel, linux-amlogic

On 16/05/2022 14:25, Furkan Kardame wrote:
> GS-King-X has a single speed GPIO fan which is always-on by default. If
> we add controls for the fan and a trip point, the fan stays off most of
> the time, reducing background noise from the unit.
> 
> Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
> ---
>   .../boot/dts/amlogic/meson-g12b-gsking-x.dts  | 26 +++++++++++++++++++
>   1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> index 6c7bfacba..243410913 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> @@ -19,6 +19,15 @@ aliases {
>   		rtc0 = &rtc;
>   		rtc1 = &vrtc;
>   	};
> +
> +	gpio_fan: gpio-fan {
> +		compatible = "gpio-fan";
> +		gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
> +		/* Using Dummy Speed */
> +		gpio-fan,speed-map = <0 0
> +					1 1>;

The speed-map is not correctly indented, it should be:

gpio-fan,speed-map = <0 0>, <1 1>;

> +		#cooling-cells = <2>;
> +		};

This bracked is not correctly aligned

>   
>   	gpio-keys-polled {
>   		compatible = "gpio-keys-polled";
> @@ -131,3 +140,20 @@ &tdmout_a {
>   &tohdmitx {
>   	status = "okay";
>   };
> +
> +&cpu_thermal {
> +	trips {
> +		cpu_active: cpu-active
> +			temperature = <60000>; /* millicelsius */
> +			hysteresis = <2000>; /* millicelsius */
> +			type = "active";
> +		};
> +	};
> +
> +	cooling-maps {
> +		map {
> +			trip = <&cpu_active>;
> +			cooling-device = <&gpio_fan 1 THERMAL_NO_LIMIT>;

This should be: cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

> +		};
> +	};
> +};

Thanks,
Neil

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X
@ 2022-06-10  6:42   ` Neil Armstrong
  0 siblings, 0 replies; 6+ messages in thread
From: Neil Armstrong @ 2022-06-10  6:42 UTC (permalink / raw)
  To: Furkan Kardame; +Cc: khilman, linux-arm-kernel, linux-amlogic

On 16/05/2022 14:25, Furkan Kardame wrote:
> GS-King-X has a single speed GPIO fan which is always-on by default. If
> we add controls for the fan and a trip point, the fan stays off most of
> the time, reducing background noise from the unit.
> 
> Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
> ---
>   .../boot/dts/amlogic/meson-g12b-gsking-x.dts  | 26 +++++++++++++++++++
>   1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> index 6c7bfacba..243410913 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> @@ -19,6 +19,15 @@ aliases {
>   		rtc0 = &rtc;
>   		rtc1 = &vrtc;
>   	};
> +
> +	gpio_fan: gpio-fan {
> +		compatible = "gpio-fan";
> +		gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
> +		/* Using Dummy Speed */
> +		gpio-fan,speed-map = <0 0
> +					1 1>;

The speed-map is not correctly indented, it should be:

gpio-fan,speed-map = <0 0>, <1 1>;

> +		#cooling-cells = <2>;
> +		};

This bracked is not correctly aligned

>   
>   	gpio-keys-polled {
>   		compatible = "gpio-keys-polled";
> @@ -131,3 +140,20 @@ &tdmout_a {
>   &tohdmitx {
>   	status = "okay";
>   };
> +
> +&cpu_thermal {
> +	trips {
> +		cpu_active: cpu-active
> +			temperature = <60000>; /* millicelsius */
> +			hysteresis = <2000>; /* millicelsius */
> +			type = "active";
> +		};
> +	};
> +
> +	cooling-maps {
> +		map {
> +			trip = <&cpu_active>;
> +			cooling-device = <&gpio_fan 1 THERMAL_NO_LIMIT>;

This should be: cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

> +		};
> +	};
> +};

Thanks,
Neil

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X
  2022-06-10  6:42   ` Neil Armstrong
@ 2022-06-10 12:28     ` Furkan Kardame
  -1 siblings, 0 replies; 6+ messages in thread
From: Furkan Kardame @ 2022-06-10 12:28 UTC (permalink / raw)
  To: Neil Armstrong; +Cc: khilman, linux-arm-kernel, linux-amlogic

Hello Neil,

Thank you for reviewing it. 
I have sent out v3 with the following changes:
* Fixed speed-map indentation,
* Aligned bracket
* Sorted cpu_thermal node in alphabetical order.  
* Changed cooling-device
* Increased temperature to 70°C

I hope that is fine.

On Friday 10 June 2022 09:42:02 (+03:00), Neil Armstrong wrote:

> On 16/05/2022 14:25, Furkan Kardame wrote:
> > GS-King-X has a single speed GPIO fan which is always-on by default. If
> > we add controls for the fan and a trip point, the fan stays off most of
> > the time, reducing background noise from the unit.
> > Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
> > ---
> > .../boot/dts/amlogic/meson-g12b-gsking-x.dts | 26 +++++++++++++++++++
> > 1 file changed, 26 insertions(+)
> > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> > index 6c7bfacba..243410913 100644
> > --- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> > @@ -19,6 +19,15 @@ aliases {
> > rtc0 = &rtc;
> > rtc1 = &vrtc;
> > };
> > +
> > + gpio_fan: gpio-fan {
> > + compatible = "gpio-fan";
> > + gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
> > + /* Using Dummy Speed */
> > + gpio-fan,speed-map = <0 0
> > + 1 1>;
>
> The speed-map is not correctly indented, it should be:
>
> gpio-fan,speed-map = <0 0>, <1 1>;
>
> > + #cooling-cells = <2>;
> > + };
>
> This bracked is not correctly aligned
>
> > gpio-keys-polled {
> > compatible = "gpio-keys-polled";
> > @@ -131,3 +140,20 @@ &tdmout_a {
> > &tohdmitx {
> > status = "okay";
> > };
> > +
> > +&cpu_thermal {
> > + trips {
> > + cpu_active: cpu-active
> > + temperature = <60000>; /* millicelsius */
> > + hysteresis = <2000>; /* millicelsius */
> > + type = "active";
> > + };
> > + };
> > +
> > + cooling-maps {
> > + map {
> > + trip = <&cpu_active>;
> > + cooling-device = <&gpio_fan 1 THERMAL_NO_LIMIT>;
>
> This should be: cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>
> > + };
> > + };
> > +};
>
> Thanks,
> Neil
>
-- 
Furkan K.
Manjaro Linux

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X
@ 2022-06-10 12:28     ` Furkan Kardame
  0 siblings, 0 replies; 6+ messages in thread
From: Furkan Kardame @ 2022-06-10 12:28 UTC (permalink / raw)
  To: Neil Armstrong; +Cc: khilman, linux-arm-kernel, linux-amlogic

Hello Neil,

Thank you for reviewing it. 
I have sent out v3 with the following changes:
* Fixed speed-map indentation,
* Aligned bracket
* Sorted cpu_thermal node in alphabetical order.  
* Changed cooling-device
* Increased temperature to 70°C

I hope that is fine.

On Friday 10 June 2022 09:42:02 (+03:00), Neil Armstrong wrote:

> On 16/05/2022 14:25, Furkan Kardame wrote:
> > GS-King-X has a single speed GPIO fan which is always-on by default. If
> > we add controls for the fan and a trip point, the fan stays off most of
> > the time, reducing background noise from the unit.
> > Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
> > ---
> > .../boot/dts/amlogic/meson-g12b-gsking-x.dts | 26 +++++++++++++++++++
> > 1 file changed, 26 insertions(+)
> > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> > index 6c7bfacba..243410913 100644
> > --- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> > +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> > @@ -19,6 +19,15 @@ aliases {
> > rtc0 = &rtc;
> > rtc1 = &vrtc;
> > };
> > +
> > + gpio_fan: gpio-fan {
> > + compatible = "gpio-fan";
> > + gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
> > + /* Using Dummy Speed */
> > + gpio-fan,speed-map = <0 0
> > + 1 1>;
>
> The speed-map is not correctly indented, it should be:
>
> gpio-fan,speed-map = <0 0>, <1 1>;
>
> > + #cooling-cells = <2>;
> > + };
>
> This bracked is not correctly aligned
>
> > gpio-keys-polled {
> > compatible = "gpio-keys-polled";
> > @@ -131,3 +140,20 @@ &tdmout_a {
> > &tohdmitx {
> > status = "okay";
> > };
> > +
> > +&cpu_thermal {
> > + trips {
> > + cpu_active: cpu-active
> > + temperature = <60000>; /* millicelsius */
> > + hysteresis = <2000>; /* millicelsius */
> > + type = "active";
> > + };
> > + };
> > +
> > + cooling-maps {
> > + map {
> > + trip = <&cpu_active>;
> > + cooling-device = <&gpio_fan 1 THERMAL_NO_LIMIT>;
>
> This should be: cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>
> > + };
> > + };
> > +};
>
> Thanks,
> Neil
>
-- 
Furkan K.
Manjaro Linux

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-06-10 12:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-16 12:25 [PATCH v2 1/1] arm64: dts: meson: add gpio-fan control to GS-King-X Furkan Kardame
2022-05-16 12:25 ` Furkan Kardame
2022-06-10  6:42 ` Neil Armstrong
2022-06-10  6:42   ` Neil Armstrong
2022-06-10 12:28   ` Furkan Kardame
2022-06-10 12:28     ` Furkan Kardame

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