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From: Kevin Hilman <khilman@kernel.org>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	Javier Martinez Canillas <javier.martinez@collabora.co.uk>,
	Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>
Subject: Re: [PATCH v2] ARM: EXYNOS: Use platform device name as power domain name
Date: Wed, 11 Mar 2015 10:15:35 -0700	[thread overview]
Message-ID: <7h61a7xxoo.fsf@deeprootsystems.com> (raw)
In-Reply-To: <1426067672-21589-1-git-send-email-k.kozlowski@samsung.com> (Krzysztof Kozlowski's message of "Wed, 11 Mar 2015 10:54:32 +0100")

Krzysztof Kozlowski <k.kozlowski@samsung.com> writes:

> The power domain nodes in DTS may be very generic (e.g. "power-domain"
> for Exynos 5420) making it very hard to debug:
>
> $ cat /sys/kernel/debug/pm_genpd/pm_genpd_summary
>     domain                      status         slaves
> power-domain                    on
>
> Use platform device name instead so the names will be a little more user
> friendly:
>     domain                      status         slaves
> 100440e0.power-domain           on
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> Suggested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

Reviewed-by: Kevin Hilman <khilman@linaro.org>

I still think we need some more detail as wel, but this is a good step
in the right direction.

Kevin

WARNING: multiple messages have this Message-ID (diff)
From: khilman@kernel.org (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: EXYNOS: Use platform device name as power domain name
Date: Wed, 11 Mar 2015 10:15:35 -0700	[thread overview]
Message-ID: <7h61a7xxoo.fsf@deeprootsystems.com> (raw)
In-Reply-To: <1426067672-21589-1-git-send-email-k.kozlowski@samsung.com> (Krzysztof Kozlowski's message of "Wed, 11 Mar 2015 10:54:32 +0100")

Krzysztof Kozlowski <k.kozlowski@samsung.com> writes:

> The power domain nodes in DTS may be very generic (e.g. "power-domain"
> for Exynos 5420) making it very hard to debug:
>
> $ cat /sys/kernel/debug/pm_genpd/pm_genpd_summary
>     domain                      status         slaves
> power-domain                    on
>
> Use platform device name instead so the names will be a little more user
> friendly:
>     domain                      status         slaves
> 100440e0.power-domain           on
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> Suggested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

Reviewed-by: Kevin Hilman <khilman@linaro.org>

I still think we need some more detail as wel, but this is a good step
in the right direction.

Kevin

  parent reply	other threads:[~2015-03-11 17:15 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-11  9:54 [PATCH v2] ARM: EXYNOS: Use platform device name as power domain name Krzysztof Kozlowski
2015-03-11  9:54 ` Krzysztof Kozlowski
2015-03-11  9:56 ` Chanwoo Choi
2015-03-11  9:56   ` Chanwoo Choi
2015-03-11 17:15 ` Kevin Hilman [this message]
2015-03-11 17:15   ` Kevin Hilman
2015-03-17 17:19   ` Kukjin Kim
2015-03-17 17:19     ` Kukjin Kim

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