linux-kernel - Re: [PATCH v2] ARM: EXYNOS: Use platform device name as power domain name

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Message-ID: <7h61a7xxoo.fsf@deeprootsystems.com>
Date:	Wed, 11 Mar 2015 10:15:35 -0700
From:	Kevin Hilman <khilman@...nel.org>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Kukjin Kim <kgene@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>
Subject: Re: [PATCH v2] ARM: EXYNOS: Use platform device name as power domain name

Krzysztof Kozlowski <k.kozlowski@...sung.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@...sung.com>
> Suggested-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
> Suggested-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
> Reviewed-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>

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

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

Kevin
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