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Re: [PATCH 10/10] ARM: dts: Add PPMU node for exynos3250-artik5 module

From Chanwoo Choi <cw00.choi@samsung.com>
Newsgroups linux.kernel
Subject Re: [PATCH 10/10] ARM: dts: Add PPMU node for exynos3250-artik5 module
Date 2016-03-14 09:50 +0100
Message-ID <rcwml-1mS-9@gated-at.bofh.it> (permalink)
References <rcq7g-5Io-5@gated-at.bofh.it> <rcq7h-5Io-27@gated-at.bofh.it> <rcwcF-1jA-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 2016년 03월 14일 17:34, Krzysztof Kozlowski wrote:
> On 14.03.2016 11:04, Chanwoo Choi wrote:
>> This patch adds PPMU (Platform Performance Monitoring Unit) Device Tree node
>> for Exynos3250 based ARTIK5 module. The PPMU node is used to get the
>> utilization of DMC0/DMC1/LEFTBUS/RIGHTBUS Block.
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> ---
>>  arch/arm/boot/dts/exynos3250-artik5.dtsi | 36 ++++++++++++++++++++++++++++++++
>>  1 file changed, 36 insertions(+)
> 
> What is the status with your devfreq patches? Instead of this one, there
> should be just:
> 	#include "exynos4412-ppmu-common.dtsi"
> (squashed into patch 5/10).

I'm not working the devfreq patches(exynos-bus). Sorry for delay.
I'll again implement them by using DEVFREQ_NOTIFIER style according to (Myungjoo Ham's comment)

I drop the this patch on v2 patchset. After implementing the exynos-bus driver,
I'll send it.

Best Regards,
Chanwoo Choi

> 
> Best regards,
> Krzysztof
> 
>> diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
>> index 673883fda480..995356708b7d 100644
>> --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
>> +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
>> @@ -321,6 +321,42 @@
>>  	status = "okay";
>>  };
>>  
>> +&ppmu_dmc0 {
>> +	status = "okay";
>> +	events {
>> +		ppmu_dmc0_3: ppmu-event3-dmc0 {
>> +			event-name = "ppmu-event3-dmc0";
>> +		};
>> +	};
>> +};
>> +
>> +&ppmu_dmc1 {
>> +	status = "okay";
>> +	events {
>> +		ppmu_dmc1_3: ppmu-event3-dmc1 {
>> +			event-name = "ppmu-event3-dmc1";
>> +		};
>> +	};
>> +};
>> +
>> +&ppmu_leftbus {
>> +	status = "okay";
>> +	events {
>> +		ppmu_leftbus_3: ppmu-event3-leftbus {
>> +			event-name = "ppmu-event3-leftbus";
>> +		};
>> +	};
>> +};
>> +
>> +&ppmu_rightbus {
>> +	status = "okay";
>> +	events {
>> +		ppmu_rightbus_3: ppmu-event3-rightbus {
>> +			event-name = "ppmu-event3-rightbus";
>> +		};
>> +	};
>> +};
>> +
>>  &tmu {
>>  	status = "okay";
>>  };
>>
> 
> --
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[PATCH 00/10] ARM: dts: Add new Exynos3250-based ARTIK5 module dtsi  file Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-14 03:10 +0100
  [PATCH 01/10] clk: samsung: exynos3250: Add UART2 clock Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-14 03:10 +0100
  [PATCH 02/10] clk: samsung: exynos3250: Add MMC2 clock Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-14 03:10 +0100
  [PATCH 03/10] ARM: dts: Add UART2 dt node for Exynos3250 SoC Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-14 03:10 +0100
  [PATCH 10/10] ARM: dts: Add PPMU node for exynos3250-artik5 module Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-14 03:10 +0100
    Re: [PATCH 10/10] ARM: dts: Add PPMU node for exynos3250-artik5 module Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-03-14 09:40 +0100
      Re: [PATCH 10/10] ARM: dts: Add PPMU node for exynos3250-artik5 module Chanwoo Choi <cw00.choi@samsung.com> - 2016-03-14 09:50 +0100

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