linux-kernel - Re: [PATCH 0/3] PCIE support for i.MX8MQ

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Message-ID: <20181203122034.GC8040@e107981-ln.cambridge.arm.com>
Date:   Mon, 3 Dec 2018 12:20:34 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Andrey Smirnov <andrew.smirnov@...il.com>
Cc:     linux-kernel@...r.kernel.org, bhelgaas@...gle.com,
        Fabio Estevam <fabio.estevam@....com>, cphealy@...il.com,
        l.stach@...gutronix.de, Leonard Crestez <leonard.crestez@....com>,
        "A.s. Dong" <aisheng.dong@....com>,
        Richard Zhu <hongxing.zhu@....com>, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 0/3] PCIE support for i.MX8MQ

On Sat, Nov 17, 2018 at 10:12:22AM -0800, Andrey Smirnov wrote:
> 
> Everyone:
> 
> This series contains changes I made in order to enable support of PCIE
> IP block on i.MX8MQ SoCs (full tree can be found at [github-v0]). This series
> is _very_ preliminary and by no means is ready for inclusion (it also
> has some unmet dependencies).  However is should be in OK enough shape
> to get some early feedback on, which is the intent of this submission.
> 
> Specifically, I'd like to get some feedback on whether newly
> introduced "fsl,iomux-gpr1x" and "fsl,gpr12-device-type" DT
> properties, added to handle differences between PCIE0 and PCIE1, is a
> good (acceptable) solution for the problem.
> 
> All other feedback is appreciated as well!
> 
> Thank you,
> Andrey Smirnov
> 
> [github-v0] https://github.com/ndreys/linux/commits/imx8mq-pcie-v0
> 
> Andrey Smirnov (3):
>   PCI: imx: No-op imx6_setup_phy_mpll() on i.MX7D
>   PCI: imx: No-op imx6_pcie_reset_phy() on i.MX7D
>   PCI: imx: Add support for i.MX8MQ
> 
>  drivers/pci/controller/dwc/Kconfig    |   2 +-
>  drivers/pci/controller/dwc/pci-imx6.c | 119 +++++++++++++++++++++++++-
>  2 files changed, 117 insertions(+), 4 deletions(-)

I am expecting you to post of v2 of this series, addressing review
comments so I will mark these patches with "Changes Requested", please
let me know if you have any objections.

Lorenzo