linux-kernel - Re: [PATCH v3] thermal: qoriq: Update the settings for TMUv2

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Message-ID: <24d2d2c9-0f30-743b-dfe0-6acd2d3de367@linaro.org>
Date:   Mon, 25 May 2020 13:22:44 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Yuantian Tang <andy.tang@....com>, rui.zhang@...el.com,
        edubezval@...il.com
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] thermal: qoriq: Update the settings for TMUv2

On 25/05/2020 09:21, Yuantian Tang wrote:
> For TMU v2, TMSAR registers need to be set properly to get the
> accurate temperature values.
> Also the temperature read needs to be converted to degree Celsius
> since it is in degrees Kelvin.

> Signed-off-by: Yuantian Tang <andy.tang@....com>
> ---

[ ... ]

> @@ -202,6 +213,8 @@ static void qoriq_tmu_init_device(struct qoriq_tmu_data *data)
>  	} else {
>  		regmap_write(data->regmap, REGS_V2_TMTMIR, TMTMIR_DEFAULT);
>  		regmap_write(data->regmap, REGS_V2_TEUMR(0), TEUMR0_V2);
> +		for (i = 0; i < 7; i++)

Please wrap this litteral 7 to an explicit constant name

> +			regmap_write(data->regmap, REGS_V2_TMSAR(i), TMSARA_V2);
>  	}
>  
>  	/* Disable monitoring */
> @@ -212,6 +225,7 @@ static const struct regmap_range qoriq_yes_ranges[] = {
>  	regmap_reg_range(REGS_TMR, REGS_TSCFGR),
>  	regmap_reg_range(REGS_TTRnCR(0), REGS_TTRnCR(3)),
>  	regmap_reg_range(REGS_V2_TEUMR(0), REGS_V2_TEUMR(2)),
> +	regmap_reg_range(REGS_V2_TMSAR(0), REGS_V2_TMSAR(15)),
>  	regmap_reg_range(REGS_IPBRR(0), REGS_IPBRR(1)),
>  	/* Read only registers below */
>  	regmap_reg_range(REGS_TRITSR(0), REGS_TRITSR(15)),
> 


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