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Subject: Re: [PATCH v3 1/4] include: dt-bindings: add Performance Monitoring
 Unit for Exynos
To:     Chanwoo Choi <cw00.choi@samsung.com>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-samsung-soc@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org
Cc:     b.zolnierkie@samsung.com, krzk@kernel.org, robh+dt@kernel.org,
        mark.rutland@arm.com, kyungmin.park@samsung.com,
        m.szyprowski@samsung.com, s.nawrocki@samsung.com,
        myungjoo.ham@samsung.com, kgene@kernel.org,
        willy.mh.wolff.ml@gmail.com
From:   Lukasz Luba <l.luba@partner.samsung.com>
Message-ID: <d07544be-50c8-4520-4637-b0938701df1e@partner.samsung.com>
Date:   Tue, 30 Apr 2019 22:36:23 +0200
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On 4/30/19 6:56 AM, Chanwoo Choi wrote:
> Hi,
> 
> I agree of this patch. But, I add the minor comments.
> 
> If you edit them according to my comment, feel free to add my following tag:
> Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> 
> On 19. 4. 19. 오후 10:48, Lukasz Luba wrote:
>> This patch add support of a new feature which can be used in DT:
>> Performance Monitoring Unit with defined event data type.
>> In this patch the event data types are defined for Exynos PPMU.
>> The patch also updates the MAINTAINERS file accordingly and
>> adds the header file to devfreq event subsystem.
>>
>> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
>> ---
>>   MAINTAINERS                           |  1 +
>>   include/dt-bindings/pmu/exynos_ppmu.h | 26 ++++++++++++++++++++++++++
>>   2 files changed, 27 insertions(+)
>>   create mode 100644 include/dt-bindings/pmu/exynos_ppmu.h
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 3671fde..1ba4b9b 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -4560,6 +4560,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
>>   S:	Supported
>>   F:	drivers/devfreq/event/
>>   F:	drivers/devfreq/devfreq-event.c
>> +F:	include/dt-bindings/pmu/exynos_ppmu.h
>>   F:	include/linux/devfreq-event.h
>>   F:	Documentation/devicetree/bindings/devfreq/event/
>>   
>> diff --git a/include/dt-bindings/pmu/exynos_ppmu.h b/include/dt-bindings/pmu/exynos_ppmu.h
>> new file mode 100644
>> index 0000000..08fdce9
>> --- /dev/null
>> +++ b/include/dt-bindings/pmu/exynos_ppmu.h
>> @@ -0,0 +1,26 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +/*
>> + * Samsung Exynos PPMU event types for counting in regs
>> + *
>> + * Copyright (c) 2019, Samsung
> 
> Mabye, "Samsung Electronics" instead of 'Samsung'.
ACK
> 
>> + * Author: Lukasz Luba <l.luba@partner.samsung.com>
>> + */
>> +
>> +#ifndef __DT_BINDINGS_PMU_EXYNOS_PPMU_H
>> +#define __DT_BINDINGS_PMU_EXYNOS_PPMU_H
>> +
>> +
> 
> Remove unneeded blank line.
OK done. I will add your 'Acked-by' in the next version.

Regards,
Lukasz