linux-kernel - Re: [PATCH v4 0/2] MediaTek SoC ARM/ARM64 System Timer

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Message-ID: <4f89bdc5-3047-7619-f518-3ef328a027a8@linaro.org>
Date:   Sat, 16 Jul 2022 00:42:15 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     tglx@...utronix.de, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, konrad.dybcio@...ainline.org,
        marijn.suijten@...ainline.org, martin.botka@...ainline.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        paul.bouchara@...ainline.org
Subject: Re: [PATCH v4 0/2] MediaTek SoC ARM/ARM64 System Timer

On 08/07/2022 10:45, AngeloGioacchino Del Regno wrote:
> Il 13/06/22 15:38, AngeloGioacchino Del Regno ha scritto:
>> In an effort to give some love to the apparently forgotten MT6795 SoC,
>> I am upstreaming more components that are necessary to support platforms
>> powered by this one apart from a simple boot to serial console.
>>
>> This series introduces support to start the System Timer for the CPU
>> cores found in various MediaTek SoCs including, but not limited to the
>> MT6795 Helio X10 - and will most probably unblock many developers for
>> the upstreaming of various platforms.
>>
>> For a broad overview of why/what/when, please look at the description
>> of patch [2/2] in this series.
>>
>> Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
>>
>> Changes in v4:
>>   - Changed statement in documentation, now saying:
>>     "MediaTek SoCs have different timers on different platforms"
>>
>> Changes in v3:
>>   - Merged mtk_cpux_{enable,disable}_irq() as one mtk_cpux_set_irq() 
>> function
>>     as suggested by Matthias
>>
>> Changes in v2:
>>   - Added back a lost line in commit 2/2 (sorry, commit didn't get 
>> amended...!)
>>   - Tested again for safety
>>
>> AngeloGioacchino Del Regno (2):
>>    dt-bindings: timer: mediatek: Add CPUX System Timer and MT6795
>>      compatible
>>    clocksource/drivers/timer-mediatek: Implement CPUXGPT timers
>>
>>   .../bindings/timer/mediatek,mtk-timer.txt     |   6 +-
>>   drivers/clocksource/timer-mediatek.c          | 114 ++++++++++++++++++
>>   2 files changed, 119 insertions(+), 1 deletion(-)
>>
> 
> 
> Gentle ping for this one - I need it to start upstreaming devicetrees for
> that MT6795 Xperia M5 smartphone, or it won't be able to boot.


Applied, thanks


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