linux-kernel - Re: [PATCH v13 1/2] thermal: loongson-2: add thermal management support

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Date:   Fri, 21 Apr 2023 09:17:20 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     zhuyinbo <zhuyinbo@...ngson.cn>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>,
        Liu Peibao <liupeibao@...ngson.cn>, wanghongliang@...ngson.cn,
        zhanghongchen <zhanghongchen@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v13 1/2] thermal: loongson-2: add thermal management
 support

On 21/04/2023 04:00, zhuyinbo wrote:
> 
> 
> 在 2023/4/20 下午11:54, Krzysztof Kozlowski 写道:
>> On 21/02/2023 10:53, Yinbo Zhu wrote:
>>> This patch adds the support for Loongson-2 thermal sensor controller,
>>> which can support maximum 4 sensors, each sensor contains a sampling
>>> register and a control register. The sampling register is used to obtain
>>> the temperature in real time, the control register GATE field is used to
>>> set the threshold of high or low temperature, when the input temperature
>>> is higher than the high temperature threshold or lower than the low
>>> temperature threshold, an interrupt will occur.
>>>
>>> Signed-off-by: zhanghongchen <zhanghongchen@...ngson.cn>
>>> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
>>> ---
>>> Change in v13:
>>> 		1. Add a description about that how works the sensor.
>>> 		2. Drop the COMPILE_TEST.
>>
>> Why? We want to compile test. We really, really want.
>>
> 
> I noted a commit "8df4ef3eaa62b" that accoring to Daniel's reminder.

The commit is for OF! That's not the case here. Your driver is limited
to chosen ARCH.

Best regards,
Krzysztof