linux-kernel - Re: [PATCH v3 5/6] pci: dwc: pci-exynos: rework the driver to support Exynos5433 variant

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Message-ID: <SLXP216MB04771FD4C3D22272FF7F4465AA140@SLXP216MB0477.KORP216.PROD.OUTLOOK.COM>
Date:   Thu, 29 Oct 2020 21:59:21 +0000
From:   Jingoo Han <jingoohan1@...il.com>
To:     Marek Szyprowski <m.szyprowski@...sung.com>,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
CC:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh@...nel.org>,
        Han Jingoo <jingoohan1@...il.com>
Subject: Re: [PATCH v3 5/6] pci: dwc: pci-exynos: rework the driver to support
 Exynos5433 variant

On 10/29/20, 9:41 AM, Marek Szyprowski wrote:
> 
> From: Jaehoon Chung <jh80.chung@...sung.com>
>
> Exynos5440 SoC support has been dropped since commit 8c83315da1cf ("ARM:
> dts: exynos: Remove Exynos5440"). Rework this driver to support DWC PCIe
> variant found in the Exynos5433 SoCs.
>
> The main difference in Exynos5433 variant is lack of the MSI support
> (the MSI interrupt is not even routed to the CPU).
>
> Signed-off-by: Jaehoon Chung <jh80.chung@...sung.com>
> [mszyprow: reworked the driver to support only Exynos5433 variant,
>	   simplified code, rebased onto current kernel code, added
>	   regulator support, converted to the regular platform driver,
>	   removed MSI related code, rewrote commit message, added help]
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> Acked-by: Krzysztof Kozlowski <krzk@...nel.org>

Acked-by: Jingoo Han <jingoohan1@...il.com>

Best regards,
Jingoo Han

> ---
>  drivers/pci/controller/dwc/Kconfig      |  10 +-
>  drivers/pci/controller/dwc/pci-exynos.c | 353 ++++++++++--------------
>  drivers/pci/quirks.c                    |   1 +
>  3 files changed, 147 insertions(+), 217 deletions(-)

[...]