linux-kernel - Re: [PATCH v5 1/2] clocksource: loongson2

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Message-ID: <0fb95197-bde3-01be-874d-1b1a993ce58c@linaro.org>
Date:   Fri, 28 Oct 2022 07:34:21 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Yinbo Zhu <zhuyinbo@...ngson.cn>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Jianmin Lv <lvjianmin@...ngson.cn>,
        Yun Liu <liuyun@...ngson.cn>,
        Yang Li <yang.lee@...ux.alibaba.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        loongarch@...ts.linux.dev
Subject: Re: [PATCH v5 1/2] clocksource: loongson2_hpet: add hpet driver
 support

On 28/10/2022 03:32, Yinbo Zhu wrote:
> HPET (High Precision Event Timer) defines a new set of timers, which
> are used by the operating system to schedule threads, interrupt the
> kernel and interrupt the multimedia timer server. The operating
> system can assign different timers to different applications. By
> configuration, each timer can generate interrupt independently.
> 
> The Loongson-2 HPET module includes a main count and three comparators
>  , all of which are 32 bits wide. Among the three comparators, only

This is still not fixed.

> one comparator supports periodic interrupt, all three comparators
> support non periodic interrupts.
> 
> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
> ---
> Change in v5:
Best regards,
Krzysztof