From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eduardo Valentin <edubezval@gmail.com>
Subject: Re: [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use
 pwm-fan device as a cooling device in Odroid U3
Date: Fri, 2 Jan 2015 14:52:27 -0400
Message-ID: <20150102185225.GB12485@developer>
References: <1418897591-18332-1-git-send-email-l.majewski@samsung.com>
 <1419265668-32283-1-git-send-email-l.majewski@samsung.com>
 <1419265668-32283-6-git-send-email-l.majewski@samsung.com>
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To: Lukasz Majewski <l.majewski@samsung.com>
Cc: Kamil Debski <k.debski@samsung.com>, Jean Delvare <jdelvare@suse.de>, Guenter Roeck <linux@roeck-us.net>, lm-sensors@lm-sensors.org, Linux PM list <linux-pm@vger.kernel.org>, "linux-samsung-soc@vger.kernel.org" <linux-samsung-soc@vger.kernel.org>, devicetree@vger.kernel.org, Lukasz Majewski <l.majewski@majess.pl>, Kukjin Kim <kgene.kim@samsung.com>, linux-kernel@vger.kernel.org, Sylwester Nawrocki <s.nawrocki@samsung.com>, Abhilash Kesavan <kesavan.abhilash@gmail.com>, Abhilash Kesavan <a.kesavan@samsung.com>
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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.
>=20
> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
> ---
> 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(-)
>=20
> diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dt=
s/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 @@
>  		};
>  	};
> =20
> -	pwm-fan {
> +	fan0: pwm-fan {
>  		compatible =3D "pwm-fan";
>  		pwms =3D <&pwm 0 10000 0>;
> +		cooling-min-state =3D <0>;
> +		cooling-max-state =3D <3>;
> +		#cooling-cells =3D <2>;
> +		cooling-levels =3D <0 102 170 255>;
>  		status =3D "okay";
>  	};
> +
> +	thermal-zones {
> +		cpu_thermal: cpu-thermal {
> +			cooling-maps {
> +				map0 {
> +				     trip =3D <&cpu_alert1>;
> +				     cooling-device =3D <&cpu0 7 7>;
> +				};
> +				map1 {
> +				     trip =3D <&cpu_alert2>;
> +				     cooling-device =3D <&cpu0 13 13>;
> +				};
> +				map2 {
> +				     trip =3D <&cpu_alert0>;
> +				     cooling-device =3D <&fan0 0 1>;
> +				};
> +				map3 {
> +				     trip =3D <&cpu_alert1>;
> +				     cooling-device =3D <&fan0 1 2>;
> +				};
> +				map4 {
> +				     trip =3D <&cpu_alert2>;
> +				     cooling-device =3D <&fan0 2 3>;
> +				};
> +			};
> +		};
> +	};
>  };
> =20
>  &pwm {
> --=20
> 2.0.0.rc2
>=20

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