> -----Original Message----- > From: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > Sent: 2022年3月9日 15:57 > To: Hongxing Zhu <hongxing.zhu@xxxxxxx> > Cc: p.zabel@xxxxxxxxxxxxxx; l.stach@xxxxxxxxxxxxxx; bhelgaas@xxxxxxxxxx; > lorenzo.pieralisi@xxxxxxx; robh@xxxxxxxxxx; shawnguo@xxxxxxxxxx; > vkoul@xxxxxxxxxx; linux-phy@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; > linux-pci@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > linux-kernel@xxxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx; dl-linux-imx > <linux-imx@xxxxxxx> > Subject: Re: (EXT) [PATCH v2 0/7] Add the iMX8MP PCIe support > > Hello Richard, > > Am Montag, 7. März 2022, 10:07:27 CET 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. > > Thanks for providing the dependency list. Unfortunately they did not apply > without error on my local tree, but this is caused by other patches I track. > I managed to fix the conflicts, I think. > Eventually I was able to get a PCIe M.2 ethernet interface working on my > TQMa8MPxL based board. iperf showed >900MBit/s Tx and > 700 MBit/s Rx. > Thanks for your effort. Once the depenencies and reviews are settled, you'll get > my tested-by. Hi Alexander It's great that this patch-set works on your board. Thanks for your help to test it. Best Regards Richard Zhu > > Thanks again and regards > Alexander > > > 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@xxxxxxxxxxxxxxxxxxx. > > - 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://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fp > > > atchwork.kernel.org%2Fproject%2Flinux-arm-kernel%2Fcover%2F2022022820 > 1 > > > 73&data=04%7C01%7Chongxing.zhu%40nxp.com%7C5a7b5c3d050242c > b9aa808d > > > a01a26c70%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637824 > 094369636 > > > 537%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMz > IiLCJBTi > > > I6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=ZXo1zTOOSxOsGe8IMDr1 > axWcqCnf > > uL8KAaOdIGk1nxI%3D&reserved=0 > > 1.3330192-1-l.stach@xxxxxxxxxxxxxx/ > > [2]https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fp > > > atchwork.ozlabs.org%2Fproject%2Flinux-pci%2Fpatch%2F1646289275-17813- > 1 > > > -&data=04%7C01%7Chongxing.zhu%40nxp.com%7C5a7b5c3d050242cb9 > aa808da > > > 01a26c70%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6378240 > 943696365 > > > 37%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi > LCJBTiI > > > 6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=K786yDfjsjIV9QpT6Hyawl > EkQv%2F > > hQNVBuXk2UU2p%2BXs%3D&reserved=0> > > git-send-email-hongxing.zhu@xxxxxxx/ > > [3]https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fp > > > atchwork.ozlabs.org%2Fproject%2Flinux-pci%2Fpatch%2F1645672013-8949-1 > - > > > g&data=04%7C01%7Chongxing.zhu%40nxp.com%7C5a7b5c3d050242cb > 9aa808da > > > 01a26c70%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6378240 > 943696365 > > > 37%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi > LCJBTiI > > > 6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=Dp2GU3iDuTR91Y6Awqbn > 0AxPvbBe4 > > %2BtPVvylgzFeWOU%3D&reserved=0 > > it-send-email-hongxing.zhu@xxxxxxx/ > > [4]https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fp > > > atchwork.ozlabs.org%2Fproject%2Flinux-pci%2Fpatch%2F1646293805-18248- > 1 > > > -&data=04%7C01%7Chongxing.zhu%40nxp.com%7C5a7b5c3d050242cb9 > aa808da > > > 01a26c70%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6378240 > 943696365 > > > 37%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi > LCJBTiI > > > 6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=hsbURaSevBxxRfus%2Bjre > Ppo96Oi > > %2Fel%2BSceueYdIay%2B8%3D&reserved=0> > > git-send-email-hongxing.zhu@xxxxxxx/ > > [5]https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fp > > > atchwork.ozlabs.org%2Fproject%2Flinux-pci%2Fcover%2F1645760667-10510- > 1 > > > -&data=04%7C01%7Chongxing.zhu%40nxp.com%7C5a7b5c3d050242cb9 > aa808da > > > 01a26c70%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6378240 > 943696365 > > > 37%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi > LCJBTiI > > > 6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=uYwnISUWBSP1yBxe5qfRT > a%2F9I7y > > 8YqfyEZXmts5D9Ys%3D&reserved=0> > > git-send-email-hongxing.zhu@xxxxxxx/ > > > > 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 > > >
