linux-kernel - Re: [PATCH 0/6] Add IMX8M Mini PCI support

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Date:   Thu, 29 Jul 2021 16:39:49 +0200
From:   Ahmad Fatoum <a.fatoum@...gutronix.de>
To:     Tim Harvey <tharvey@...eworks.com>,
        Richard Zhu <hongxing.zhu@....com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Krzysztof Wilczyński <kw@...ux.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: Re: [PATCH 0/6] Add IMX8M Mini PCI support

Hello Tim,

On 23.07.21 22:49, Tim Harvey wrote:
> The IMX8M Mini PCI controller shares much in common with the existing
> SoC's supported by the pci-imx6 driver.
> 
> This series adds support for it. Driver changes came from the NXP
> downstream vendor kernel [1]
> 
> This series depends on Lucas Stach's i.MX8MM GPC improvements and
> BLK_CTRL driver and is based on top of his v2 submission [2]

Are you aware of Lucas' patch series and Rob's remarks there?
https://lore.kernel.org/linux-pci/20210510141509.929120-7-l.stach@pengutronix.de/

Cheers,
Ahmad

> 
> The final patch adds PCIe support to the
> Tim
> [1] https://source.codeaurora.org/external/imx/linux-imx/
> [2]
> https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=519251
> 
> Tim Harvey (6):
>   dt-bindings: imx6q-pcie: add compatible for IMX8MM support
>   dt-bindings: reset: imx8mq: add pcie reset
>   PCI: imx6: add IMX8MM support
>   reset: imx7: add resets for PCIe
>   arm64: dts: imx8mm: add PCIe support
>   arm64: dts: imx8mm: add gpc iomux compatible
> 
>  .../bindings/pci/fsl,imx6q-pcie.txt           |   4 +-
>  arch/arm64/boot/dts/freescale/imx8mm.dtsi     |  38 ++++++-
>  drivers/pci/controller/dwc/pci-imx6.c         | 103 +++++++++++++++++-
>  drivers/reset/reset-imx7.c                    |   3 +
>  include/dt-bindings/reset/imx8mq-reset.h      |   3 +-
>  5 files changed, 147 insertions(+), 4 deletions(-)
> 


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