linux-kernel - Re: [PATCH V2 2/5] phy: phy-exynos-pcie: Add support for Exynos PCIe phy

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Date:   Wed, 4 Jan 2017 19:52:57 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Jaehoon Chung <jh80.chung@...sung.com>
Cc:     linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        bhelgaas@...gle.com, robh+dt@...nel.org, mark.rutland@....com,
        kgene@...nel.org, krzk@...nel.org, kishon@...com,
        jingoohan1@...il.com, vivek.gautam@...eaurora.org,
        pankaj.dubey@...sung.com, alim.akhtar@...sung.com, cpgs@...sung.com
Subject: Re: [PATCH V2 2/5] phy: phy-exynos-pcie: Add support for Exynos PCIe
 phy

On Wed, Jan 04, 2017 at 09:34:32PM +0900, Jaehoon Chung wrote:
> This patch supports to use Generic Phy framework for Exynos PCIe phy.
> When Exynos that supported the pcie want to use the PCIe,
> it needs to control the phy resgister.
> But it should be more complex to control in their own PCIe device drivers.
> 
> Currently, there is an exynos5440 case to support the pcie.
> So this driver is based on Exynos5440 PCIe.
> In future, will support the Other exynos SoCs likes exynos5433, exynos7.

I have troubles understanding this. Please, work on the commit message.

For the code itself:
Acked-by: Krzysztof Kozlowski <krzk@...nel.org>
... but commit message is really important to understand why/what was
done.

Best regards,
Krzysztof