linux-kernel - Re: [PATCH 2/7] arm: dts: add dra7 IVA thermal data

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Date:	Tue, 1 Oct 2013 17:33:37 -0500
From:	Nishanth Menon <nm@...com>
To:	Eduardo Valentin <eduardo.valentin@...com>
CC:	<swarren@...dotorg.org>, <pawel.moll@....com>,
	<mark.rutland@....com>, <ian.campbell@...rix.com>,
	<rob.herring@...xeda.com>, <linux@...ck-us.net>,
	<rui.zhang@...el.com>, <grant.likely@...aro.org>,
	<linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<lm-sensors@...sensors.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/7] arm: dts: add dra7 IVA thermal data

On 14:32-20131001, Eduardo Valentin wrote:
minor comments follow
> This patch changes a dtsi file to contain the thermal data
s/changes/introduces?
> for IVA domain on DRA7 and later SoCs. This data will
> enable a thermal shutdown at 125C.
> 
> This thermal data can be reused across TI SoC devices.
is'nt it just DRA7 that reuses this - based on dtsi name?
> 
> Signed-off-by: Eduardo Valentin <eduardo.valentin@...com>
> ---
>  arch/arm/boot/dts/dra7-iva-thermal.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>  create mode 100644 arch/arm/boot/dts/dra7-iva-thermal.dtsi
> 
> diff --git a/arch/arm/boot/dts/dra7-iva-thermal.dtsi b/arch/arm/boot/dts/dra7-iva-thermal.dtsi
> new file mode 100644
> index 0000000..fea0cea
> --- /dev/null
> +++ b/arch/arm/boot/dts/dra7-iva-thermal.dtsi
> @@ -0,0 +1,28 @@
> +/*
> + * Device Tree Source for DRA7 SoC IVA thermal
> + *
> + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
> + * Contact: Eduardo Valentin <eduardo.valentin@...com>
> + *
> + * 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>
> +
> +iva_thermal: iva_thermal {
> +	polling-delay-passive = <250>; /* milliseconds */
> +	polling-delay = <1000>; /* milliseconds */
> +
> +		/* sensor       ID */
^^ double tab here?
> +	thermal-sensors = <&bandgap     4>;
space after bandgap is good enough?
> +
> +	trips {
> +		iva_crit: iva_crit {
> +			temperature = <125000>; /* milliCelsius */
> +			hysteresis = <2000>; /* milliCelsius */
> +			type = THERMAL_TRIP_CRITICAL;
> +		};
> +	};
> +};

-- 
Regards,
Nishanth Menon
--
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