linux-kernel - Re: [PATCH v14 3/5] ARM: dts: add RK3288 Thermal data

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Message-ID: <20141028002514.GG7594@dtor-ws>
Date:	Mon, 27 Oct 2014 17:25:14 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Caesar Wang <caesar.wang@...k-chips.com>
Cc:	heiko@...ech.de, rui.zhang@...el.com, edubezval@...il.com,
	zyf@...k-chips.com, dianders@...omium.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	cf@...k-chips.com, dbasehore@...omium.org, huangtao@...k-chips.com,
	cjf@...k-chips.com, zhengsq@...k-chips.com
Subject: Re: [PATCH v14 3/5] ARM: dts: add RK3288 Thermal data

Hi Caesar,

On Mon, Oct 27, 2014 at 10:39:46AM +0800, Caesar Wang wrote:
> This patch changes a dtsi file to contain the thermal data
> on RK3288 and later SoCs. This data will
> enable a thermal shutdown over 120C.
> 
> Signed-off-by: Caesar Wang <caesar.wang@...k-chips.com>

Looks good not with a small nit below. Otherwise

Reviewed-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

> ---
>  arch/arm/boot/dts/rk3288-thermal.dtsi | 65 +++++++++++++++++++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 arch/arm/boot/dts/rk3288-thermal.dtsi
> 
> diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi b/arch/arm/boot/dts/rk3288-thermal.dtsi
> new file mode 100644
> index 0000000..0555224
> --- /dev/null
> +++ b/arch/arm/boot/dts/rk3288-thermal.dtsi
> @@ -0,0 +1,65 @@
> +/*
> + * Device Tree Source for RK3288 SoC thermal
> + *
> + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2.  This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +#include <dt-bindings/thermal/thermal.h>
> +
> +reserve_thermal: reserve_thermal {
> +	polling-delay-passive = <1000>; /* milliseconds */
> +	polling-delay = <5000>; /* milliseconds */
> +
> +			/* sensor	ID */
> +	thermal-sensors = <&tsadc	0>;
> +
> +};
> +
> +cpu_thermal: cpu_thermal {
> +	polling-delay-passive = <1000>; /* milliseconds */
> +	polling-delay = <5000>; /* milliseconds */
> +
> +			/* sensor	ID */
> +	thermal-sensors = <&tsadc	1>;
> +
> +	trips {
> +		cpu_alert0: cpu_alert0 {
> +			temperature = <80000>; /* millicelsius */
> +			hysteresis = <2000>; /* millicelsius */
> +			type = "passive";
> +		};
> +		cpu_crit: cpu_crit {
> +			temperature = <120000>; /* millicelsius */
> +			hysteresis = <2000>; /* millicelsius */
> +			type = "critical";
> +		};
> +	};
> +
> +	cooling-maps {
> +		map0 {
> +		trip = <&cpu_alert0>;

This seems mis-indented.

> +			cooling-device =
> +				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> +		};
> +	};
> +};
> +
> +gpu_thermal: gpu_thermal {
> +	polling-delay-passive = <1000>; /* milliseconds */
> +	polling-delay = <5000>; /* milliseconds */
> +
> +			/* sensor	ID */
> +	thermal-sensors = <&tsadc	2>;
> +
> +	trips {
> +		gpu_crit: gpu_crit {
> +			temperature = <120000>; /* millicelsius */
> +			hysteresis = <2000>; /* millicelsius */
> +			type = "critical";
> +		};
> +	};
> +};
> -- 
> 1.9.1
> 
> 

-- 
Dmitry
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