From: Lucas Stach <l.stach@pengutronix.de>
To: Richard Zhu <hongxing.zhu@nxp.com>,
p.zabel@pengutronix.de, bhelgaas@google.com,
lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org,
vkoul@kernel.org, alexander.stein@ew.tq-group.com
Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kernel@pengutronix.de,
linux-imx@nxp.com
Subject: Re: [PATCH v2 0/7] Add the iMX8MP PCIe support
Date: Thu, 14 Apr 2022 22:45:11 +0200 [thread overview]
Message-ID: <6221c3d0da08ef15f572593d67fd0e9c7ba03ab0.camel@pengutronix.de> (raw)
In-Reply-To: <1646644054-24421-1-git-send-email-hongxing.zhu@nxp.com>
Hi Richard,
I didn't get around to see what's wrong with the PCIe on my EVK, so I
wasn't able to do any reworks to the series. As I will be on vacation
from tomorrow until Apr. 25th, I'll just leave some more comments on
this series for your consideration.
Regards,
Lucas
Am Montag, dem 07.03.2022 um 17:07 +0800 schrieb Richard Zhu:
> Based on the i.MX8MP GPC and blk-ctrl patch-set[1] issued by Lucas and the
> following commits.
> - one codes refine patch-set[5].
> - two Fixes[2],[3].
> - one binding commit[4].
> - some dts changes in Shawn's git if you want to test PCIe on i.MX8MM EVK.
> b4d36c10bf17 arm64: dts: imx8mm-evk: Add the pcie support on imx8mm evk board
> aaeba6a8e226 arm64: dts: imx8mm: Add the pcie support
> cfc5078432ca arm64: dts: imx8mm: Add the pcie phy support
>
> Sorry about that there may be some conflictions when do the codes merge.
> I'm waiting for the ack now, and will re-base them in a proper sequence later.
>
> This series patches add the i.MX8MP PCIe support and tested on i.MX8MM EVK and
> i.MX8MP EVk boards. The PCIe NVME works fine on both boards.
>
> - i.MX8MP PCIe PHY has two resets refer to the i.MX8MM PCIe PHY.
> Add one more PHY reset for i.MX8MP PCIe PHY accordingly.
> - Add the i.MX8MP PCIe PHY support in the i.MX8M PCIe PHY driver.
> And share as much as possible codes with i.MX8MM PCIe PHY.
> - Add the i.MX8MP PCIe support in binding document, DTS files, and PCIe
> driver.
>
> Main changes v1-->v2:
> - It's my fault forget including Vinod, re-send v2 after include Vinod
> and linux-phy@lists.infradead.org.
> - List the basements of this patch-set. The branch, codes changes and so on.
> - Clean up some useless register and bit definitions in #3 patch.
>
> [1]https://patchwork.kernel.org/project/linux-arm-kernel/cover/20220228201731.3330192-1-l.stach@pengutronix.de/
> [2]https://patchwork.ozlabs.org/project/linux-pci/patch/1646289275-17813-1-git-send-email-hongxing.zhu@nxp.com/
> [3]https://patchwork.ozlabs.org/project/linux-pci/patch/1645672013-8949-1-git-send-email-hongxing.zhu@nxp.com/
> [4]https://patchwork.ozlabs.org/project/linux-pci/patch/1646293805-18248-1-git-send-email-hongxing.zhu@nxp.com/
> [5]https://patchwork.ozlabs.org/project/linux-pci/cover/1645760667-10510-1-git-send-email-hongxing.zhu@nxp.com/
>
> NOTE:
> Based git <git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git>
> Based branch <pci/imx6>
>
> Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 1 +
> Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml | 4 +-
> arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 55 ++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 ++++++++++++++++++-
> drivers/pci/controller/dwc/pci-imx6.c | 19 +++++++-
> drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 205 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------------
> drivers/reset/reset-imx7.c | 1 +
> 7 files changed, 286 insertions(+), 45 deletions(-)
>
> [PATCH v2 1/7] reset: imx7: Add the iMX8MP PCIe PHY PERST support
> [PATCH v2 2/7] dt-binding: phy: Add iMX8MP PCIe PHY binding
> [PATCH v2 3/7] phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY
> [PATCH v2 4/7] dt-bindings: imx6q-pcie: Add iMX8MP PCIe compatible
> [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support
> [PATCH v2 6/7] arm64: dts: imx8mp-evk: Add PCIe support
> [PATCH v2 7/7] PCI: imx6: Add the iMX8MP PCIe support
next prev parent reply other threads:[~2022-04-14 20:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-07 9:07 [PATCH v2 0/7] Add the iMX8MP PCIe support Richard Zhu
2022-03-07 9:07 ` [PATCH v2 1/7] reset: imx7: Add the iMX8MP PCIe PHY PERST support Richard Zhu
2022-04-04 9:34 ` Philipp Zabel
2022-04-15 7:32 ` Hongxing Zhu
2022-04-26 3:27 ` Hongxing Zhu
2022-04-14 20:48 ` Lucas Stach
2022-04-18 4:54 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 2/7] dt-binding: phy: Add iMX8MP PCIe PHY binding Richard Zhu
2022-03-08 1:07 ` Rob Herring
2022-03-10 2:04 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 3/7] phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY support Richard Zhu
2022-03-08 10:04 ` Lucas Stach
2022-03-09 6:05 ` Hongxing Zhu
2022-04-14 20:58 ` Lucas Stach
2022-04-18 4:55 ` Hongxing Zhu
2022-04-27 15:18 ` Lucas Stach
2022-04-28 1:29 ` Hongxing Zhu
2022-05-26 1:32 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 4/7] dt-bindings: imx6q-pcie: Add iMX8MP PCIe compatible string Richard Zhu
2022-03-10 20:10 ` Rob Herring
2022-03-07 9:07 ` [PATCH v2 5/7] arm64: dts: imx8mp: add the iMX8MP PCIe support Richard Zhu
2022-04-14 21:02 ` Lucas Stach
2022-04-18 4:55 ` Hongxing Zhu
2022-05-23 18:47 ` Tim Harvey
2022-05-24 2:44 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 6/7] arm64: dts: imx8mp-evk: Add " Richard Zhu
2022-03-24 10:04 ` (EXT) " Alexander Stein
2022-03-28 3:00 ` Hongxing Zhu
2022-04-14 21:04 ` Lucas Stach
2022-04-18 4:55 ` Hongxing Zhu
2022-03-07 9:07 ` [PATCH v2 7/7] PCI: imx6: Add the iMX8MP " Richard Zhu
2022-05-12 16:08 ` Lorenzo Pieralisi
2022-05-13 2:22 ` Hongxing Zhu
2022-03-09 7:57 ` (EXT) [PATCH v2 0/7] " Alexander Stein
2022-03-10 2:03 ` Hongxing Zhu
2022-04-07 20:41 ` Tim Harvey
2022-04-08 3:14 ` Hongxing Zhu
2022-04-08 8:12 ` Lucas Stach
2022-04-11 3:32 ` Hongxing Zhu
2022-04-13 7:21 ` Lucas Stach
2022-04-13 7:55 ` Hongxing Zhu
2022-04-11 22:18 ` Tim Harvey
2022-04-14 20:45 ` Lucas Stach [this message]
2022-04-18 4:54 ` Hongxing Zhu
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