linux-kernel - Re: [PATCH v2] PCI: exynos: refactor exynos pcie driver

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Message-id: <d63bfff9-4ea8-a670-581b-38b224ca1676@samsung.com>
Date:   Fri, 20 Jan 2017 09:59:19 +0530
From:   "pankaj.dubey" <pankaj.dubey@...sung.com>
To:     Jaehoon Chung <jh80.chung@...sung.com>,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org,
        jingoohan1@...il.com, bhelgaas@...gle.com
Cc:     krzk@...nel.org, kgene@...nel.org, alim.akhtar@...sung.com,
        sanath@...sung.com, Niyas Ahmed S T <niyas.ahmed@...sung.com>,
        CPGS <cpgs@...sung.com>
Subject: Re: [PATCH v2] PCI: exynos: refactor exynos pcie driver

Hello Jingoo, Bjorn,

On Thursday 05 January 2017 09:47 AM, Jaehoon Chung wrote:
> On 01/05/2017 12:53 PM, Pankaj Dubey wrote:
>> From: Niyas Ahmed S T <niyas.ahmed@...sung.com>
>>
>> Currently Exynos PCIe driver is only supported for Exynos5440 SoC.
>> This patch does refactoring of Exynos PCIe driver to extend support
>> for other Exynos SoC.
>>
>> Following are the main changes done via this patch:
>>
>> 1) It adds separate structs for memory, clock resources.
>>
>> Reason behind this change is, moving ahead various Exynos SoC will
>> have different hardware resources such as iomem, clocks, regmap handles
>> etc. for PCIe controller, so keeping these resources in separate struct
>> will help us in intiailizing them via per SoC ops, and will avoid too
>> many of_machine_is_compatible in code, and help us simplifying
>> exynos_pcie struct.
>>
>> 2) It add exynos_pcie_ops struct which will allow us to support the
>> differences in resources in different Exynos SoC.
>>
>> No functional change intended.
>>
>> Signed-off-by: Niyas Ahmed S T <niyas.ahmed@...sung.com>
>> Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
>> Acked-by: Krzysztof Kozlowski <krzk@...nel.org>
>> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> 
> Reviewed-by: Jaehoon Chung <jh80.chung@...sung.com>
> 
> Best Regards,
> Jaehoon Chung
> 
>> ---
>> This patch set is prepared on top of Krzysztof's for-next and
>> PCIe driver cleanup patch [1] by Jaehoon Chung.
>>
>> [1]: https://lkml.org/lkml/2016/12/19/44
>>

Any update on this patch and dependent series [1] from Jaehoon Chung.


Thanks,
Pankaj Dubey