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

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Date:	Tue, 10 Feb 2015 14:12:00 +0100
From:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
CC:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Subject: Re: [PATCH] ARM: EXYNOS: Use platform device name as power domain
 name

Hello 

Krzysztof,

On 02/10/2015 01:57 PM, Krzysztof Kozlowski wrote:
> 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
> 

I would had preferred to have even more info like 100440e0.mau-power-domain.
Maybe using the OF aliases approach that Sylwester suggested? But in any case
that could be complementary to your patch.

> 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>

Best regards,
Javier
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