Re: [PATCH v2 08/17] thermal: exynos: dts: Add default definition of the TMU sensor parameter

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Lukasz,

On Wed, Dec 10, 2014 at 01:09:47PM +0100, Lukasz Majewski wrote:
> Exynos 4 and 5 family of SoCs uses almost identical TMU sensor to measure the
> on chip temperature. For this reason it is possible to group TMU configuration
> parameters in one dts file.
> 
> Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx>
> ---
> Changes for v2:
> - None
> ---
>  arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi | 24 +++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
>  create mode 100644 arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
> 
> diff --git a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
> new file mode 100644
> index 0000000..ee6d8bb
> --- /dev/null
> +++ b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
> @@ -0,0 +1,24 @@
> +/*
> + * Device tree sources for Exynos4412 TMU sensor configuration
> + *
> + * Copyright (c) 2014 Lukasz Majewski <l.majewski@xxxxxxxxxxx>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + */
> +
> +#include <dt-bindings/thermal/thermal_exynos.h>
> +
> +#thermal-sensor-cells = <0>;
> +gain = <8>;
> +reference_voltage = <16>;
> +noise_cancel_mode = <4>;
> +efuse_value = <55>;
> +min_efuse_value = <40>;
> +max_efuse_value = <100>;
> +first_point_trim = <25>;
> +second_point_trim = <85>;
> +default_temp_offset = <50>;
> +cal_type = <TYPE_ONE_POINT_TRIMMING>;

Are the above properties specific to exynos? For specific DT entries,
they need to be marked with a prefix. Please read the 'Device Specific
Data' section of Device tree Documentation [1].

[1] - http://devicetree.org/Device_Tree_Usage
> -- 
> 2.0.0.rc2
> 

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