[PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3

[Lukasz Majewski]

With those bindings it is possible to use pwm-fan device available in
Odroid U3 as a cooling device.

Signed-off-by: Lukasz Majewski 
---
Changes for v2:
- Rename cooling-pwm-values property to cooling-levels
---
 arch/arm/boot/dts/exynos4412-odroidu3.dts | 33 ++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts 
b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 60bd1e4..380035d 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -32,11 +32,42 @@
};
};
 
-   pwm-fan {
+   fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 1 0>;
+   cooling-min-state = <0>;
+   cooling-max-state = <3>;
+   #cooling-cells = <2>;
+   cooling-levels = <0 102 170 255>;
status = "okay";
};
+
+   thermal-zones {
+   cpu_thermal: cpu-thermal {
+   cooling-maps {
+   map0 {
+trip = <&cpu_alert1>;
+cooling-device = <&cpu0 7 7>;
+   };
+   map1 {
+trip = <&cpu_alert2>;
+cooling-device = <&cpu0 13 13>;
+   };
+   map2 {
+trip = <&cpu_alert0>;
+cooling-device = <&fan0 0 1>;
+   };
+   map3 {
+trip = <&cpu_alert1>;
+cooling-device = <&fan0 1 2>;
+   };
+   map4 {
+trip = <&cpu_alert2>;
+cooling-device = <&fan0 2 3>;
+   };
+   };
+   };
+   };
 };
 
 &pwm {
-- 
2.0.0.rc2

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Re: [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3

[Eduardo Valentin]

Patch subject should use a prefix like:
'arm: dts:'

On Mon, Dec 22, 2014 at 05:27:45PM +0100, Lukasz Majewski wrote:
> With those bindings it is possible to use pwm-fan device available in
> Odroid U3 as a cooling device.
> 
> Signed-off-by: Lukasz Majewski 
> ---
> Changes for v2:
> - Rename cooling-pwm-values property to cooling-levels
> ---
>  arch/arm/boot/dts/exynos4412-odroidu3.dts | 33 
> ++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts 
> b/arch/arm/boot/dts/exynos4412-odroidu3.dts
> index 60bd1e4..380035d 100644
> --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
> +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
> @@ -32,11 +32,42 @@
>   };
>   };
>  
> - pwm-fan {
> + fan0: pwm-fan {
>   compatible = "pwm-fan";
>   pwms = <&pwm 0 1 0>;
> + cooling-min-state = <0>;
> + cooling-max-state = <3>;
> + #cooling-cells = <2>;
> + cooling-levels = <0 102 170 255>;
>   status = "okay";
>   };
> +
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + cooling-maps {
> + map0 {
> +  trip = <&cpu_alert1>;
> +  cooling-device = <&cpu0 7 7>;
> + };
> + map1 {
> +  trip = <&cpu_alert2>;
> +  cooling-device = <&cpu0 13 13>;
> + };
> + map2 {
> +  trip = <&cpu_alert0>;
> +  cooling-device = <&fan0 0 1>;
> + };
> + map3 {
> +  trip = <&cpu_alert1>;
> +  cooling-device = <&fan0 1 2>;
> + };
> + map4 {
> +  trip = <&cpu_alert2>;
> +  cooling-device = <&fan0 2 3>;
> + };
> + };
> + };
> + };
>  };
>  
>  &pwm {
> -- 
> 2.0.0.rc2
> 


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