From: Chanwoo Choi <cw00.choi@samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
tomasz.figa@gmail.com, robh+dt@kernel.org,
linux-kernel@vger.kernel.org, javier@osg.samsung.com,
kyungmin.park@samsung.com, myungjoo.ham@samsung.com,
kgene@kernel.org, s.nawrocki@samsung.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/5] arm64: dts: exynos5433: Add PPMU dt node
Date: Wed, 07 Dec 2016 13:12:49 +0900 [thread overview]
Message-ID: <58478C41.5090500@samsung.com> (raw)
In-Reply-To: <20161206190756.GA12683@kozik-lap>
On 2016년 12월 07일 04:07, Krzysztof Kozlowski wrote:
> On Fri, Dec 02, 2016 at 04:18:05PM +0900, Chanwoo Choi wrote:
>> This patch adds PPMU (Platform Performance Monitoring Unit) Device-tree node
>> to measure the utilization of each IP in Exynos SoC.
>>
>> - PPMU_D{0|1}_CPU are used to measure the utilization of MIF (Memory Interface)
>> block with VDD_MIF power source.
>> - PPMU_D{0|1}_GENERAL are used to measure the utilization of INT(Internal)
>> block with VDD_INT power source.
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> ---
>> arch/arm64/boot/dts/exynos/exynos5433.dtsi | 24 ++++++++++++++++++++++++
>> 1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> index 64226d5ae471..8c4ee84d5232 100644
>> --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> @@ -599,6 +599,30 @@
>> clock-names = "fin_pll", "mct";
>> };
>>
>> + ppmu_d0_cpu: ppmu@10480000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x10480000 0x2000>;
>> + status = "disabled";
>
> Why these are disabled? They have some external dependencies?
There is no any dependency. If you want to remain it always enabled,
I'm OK.
Best Regards,
Chanwoo Choi
>
> Best regards,
> Krzysztof
>
>> + };
>> +
>> + ppmu_d0_general: ppmu@10490000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x10490000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> + ppmu_d1_cpu: ppmu@104b0000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x104b0000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> + ppmu_d1_general: ppmu@104c0000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x104c0000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> pinctrl_alive: pinctrl@10580000 {
>> compatible = "samsung,exynos5433-pinctrl";
>> reg = <0x10580000 0x1a20>, <0x11090000 0x100>;
>> --
>> 1.9.1
>>
>
>
>
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WARNING: multiple messages have this Message-ID (diff)
From: cw00.choi@samsung.com (Chanwoo Choi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/5] arm64: dts: exynos5433: Add PPMU dt node
Date: Wed, 07 Dec 2016 13:12:49 +0900 [thread overview]
Message-ID: <58478C41.5090500@samsung.com> (raw)
In-Reply-To: <20161206190756.GA12683@kozik-lap>
On 2016? 12? 07? 04:07, Krzysztof Kozlowski wrote:
> On Fri, Dec 02, 2016 at 04:18:05PM +0900, Chanwoo Choi wrote:
>> This patch adds PPMU (Platform Performance Monitoring Unit) Device-tree node
>> to measure the utilization of each IP in Exynos SoC.
>>
>> - PPMU_D{0|1}_CPU are used to measure the utilization of MIF (Memory Interface)
>> block with VDD_MIF power source.
>> - PPMU_D{0|1}_GENERAL are used to measure the utilization of INT(Internal)
>> block with VDD_INT power source.
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> ---
>> arch/arm64/boot/dts/exynos/exynos5433.dtsi | 24 ++++++++++++++++++++++++
>> 1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> index 64226d5ae471..8c4ee84d5232 100644
>> --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> @@ -599,6 +599,30 @@
>> clock-names = "fin_pll", "mct";
>> };
>>
>> + ppmu_d0_cpu: ppmu at 10480000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x10480000 0x2000>;
>> + status = "disabled";
>
> Why these are disabled? They have some external dependencies?
There is no any dependency. If you want to remain it always enabled,
I'm OK.
Best Regards,
Chanwoo Choi
>
> Best regards,
> Krzysztof
>
>> + };
>> +
>> + ppmu_d0_general: ppmu at 10490000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x10490000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> + ppmu_d1_cpu: ppmu at 104b0000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x104b0000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> + ppmu_d1_general: ppmu at 104c0000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x104c0000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> pinctrl_alive: pinctrl at 10580000 {
>> compatible = "samsung,exynos5433-pinctrl";
>> reg = <0x10580000 0x1a20>, <0x11090000 0x100>;
>> --
>> 1.9.1
>>
>
>
>
WARNING: multiple messages have this Message-ID (diff)
From: Chanwoo Choi <cw00.choi@samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: javier@osg.samsung.com, kgene@kernel.org, robh+dt@kernel.org,
s.nawrocki@samsung.com, tomasz.figa@gmail.com,
myungjoo.ham@samsung.com, kyungmin.park@samsung.com,
devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] arm64: dts: exynos5433: Add PPMU dt node
Date: Wed, 07 Dec 2016 13:12:49 +0900 [thread overview]
Message-ID: <58478C41.5090500@samsung.com> (raw)
In-Reply-To: <20161206190756.GA12683@kozik-lap>
On 2016년 12월 07일 04:07, Krzysztof Kozlowski wrote:
> On Fri, Dec 02, 2016 at 04:18:05PM +0900, Chanwoo Choi wrote:
>> This patch adds PPMU (Platform Performance Monitoring Unit) Device-tree node
>> to measure the utilization of each IP in Exynos SoC.
>>
>> - PPMU_D{0|1}_CPU are used to measure the utilization of MIF (Memory Interface)
>> block with VDD_MIF power source.
>> - PPMU_D{0|1}_GENERAL are used to measure the utilization of INT(Internal)
>> block with VDD_INT power source.
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> ---
>> arch/arm64/boot/dts/exynos/exynos5433.dtsi | 24 ++++++++++++++++++++++++
>> 1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> index 64226d5ae471..8c4ee84d5232 100644
>> --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
>> @@ -599,6 +599,30 @@
>> clock-names = "fin_pll", "mct";
>> };
>>
>> + ppmu_d0_cpu: ppmu@10480000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x10480000 0x2000>;
>> + status = "disabled";
>
> Why these are disabled? They have some external dependencies?
There is no any dependency. If you want to remain it always enabled,
I'm OK.
Best Regards,
Chanwoo Choi
>
> Best regards,
> Krzysztof
>
>> + };
>> +
>> + ppmu_d0_general: ppmu@10490000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x10490000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> + ppmu_d1_cpu: ppmu@104b0000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x104b0000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> + ppmu_d1_general: ppmu@104c0000 {
>> + compatible = "samsung,exynos-ppmu-v2";
>> + reg = <0x104c0000 0x2000>;
>> + status = "disabled";
>> + };
>> +
>> pinctrl_alive: pinctrl@10580000 {
>> compatible = "samsung,exynos5433-pinctrl";
>> reg = <0x10580000 0x1a20>, <0x11090000 0x100>;
>> --
>> 1.9.1
>>
>
>
>
next prev parent reply other threads:[~2016-12-07 4:12 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 7:18 [PATCH 0/5] arm64: dts: Enable bus frequency scaling on Exynos5433-based TM2 board Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
2016-12-02 7:18 ` [PATCH 1/5] clk: samsung: exynos5433: Set NoC (Network On Chip) clocks as critical Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
2016-12-02 7:18 ` [PATCH 2/5] PM / devfreq: exynos-bus: Add the detailed correlation for Exynos5433 Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
[not found] ` <1480663087-4590-1-git-send-email-cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-12-02 7:18 ` [PATCH 3/5] arm64: dts: exynos5433: Add PPMU dt node Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
[not found] ` <1480663087-4590-4-git-send-email-cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-12-06 19:07 ` Krzysztof Kozlowski
2016-12-06 19:07 ` Krzysztof Kozlowski
2016-12-06 19:07 ` Krzysztof Kozlowski
2016-12-07 4:12 ` Chanwoo Choi [this message]
2016-12-07 4:12 ` Chanwoo Choi
2016-12-07 4:12 ` Chanwoo Choi
[not found] ` <58478C41.5090500-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-12-07 5:54 ` Chanwoo Choi
2016-12-07 5:54 ` Chanwoo Choi
2016-12-07 5:54 ` Chanwoo Choi
[not found] ` <5847A419.9050801-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-12-07 6:13 ` Krzysztof Kozlowski
2016-12-07 6:13 ` Krzysztof Kozlowski
2016-12-07 6:13 ` Krzysztof Kozlowski
2016-12-02 7:18 ` [PATCH 4/5] arm64: dts: exynos5433: Add bus dt node using VDD_INT for Exynos5433 Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
[not found] ` <1480663087-4590-5-git-send-email-cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-12-06 19:21 ` Krzysztof Kozlowski
2016-12-06 19:21 ` Krzysztof Kozlowski
2016-12-06 19:21 ` Krzysztof Kozlowski
2016-12-07 11:17 ` Chanwoo Choi
2016-12-07 11:17 ` Chanwoo Choi
2016-12-07 11:17 ` Chanwoo Choi
2016-12-02 7:18 ` [PATCH 5/5] arm64: dts: exynos5433: Add support of bus frequency using VDD_INT on TM2 Chanwoo Choi
2016-12-02 7:18 ` Chanwoo Choi
[not found] ` <1480663087-4590-6-git-send-email-cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-12-06 19:24 ` Krzysztof Kozlowski
2016-12-06 19:24 ` Krzysztof Kozlowski
2016-12-06 19:24 ` Krzysztof Kozlowski
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