On Mon, Jul 29, 2024 at 04:18:07PM -0400, Frank Li wrote: > Fixed 8mp EP mode problem. > > imx6 actaully for all imx chips (imx6*, imx7*, imx8*, imx9*). To avoid > confuse, rename all imx6_* to imx_*, IMX6_* to IMX_*. pci-imx6.c to > pci-imx.c to avoid confuse. > > Using callback to reduce switch case for core reset and refclk. > > Base on linux 6.11-rc1 > > To: Richard Zhu <hongxing.zhu@xxxxxxx> > To: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > To: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx> > To: Krzysztof Wilczyński <kw@xxxxxxxxx> > To: Rob Herring <robh@xxxxxxxxxx> > To: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > To: Shawn Guo <shawnguo@xxxxxxxxxx> > To: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > To: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx> > To: Fabio Estevam <festevam@xxxxxxxxx> > To: NXP Linux Team <linux-imx@xxxxxxx> > To: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > To: Liam Girdwood <lgirdwood@xxxxxxxxx> > To: Mark Brown <broonie@xxxxxxxxxx> > To: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> > To: Conor Dooley <conor+dt@xxxxxxxxxx> > Cc: linux-pci@xxxxxxxxxxxxxxx > Cc: imx@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: bpf@xxxxxxxxxxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > > Changes in v8: > - Rebase to 6.11-rc1 > - Add Mani's review tags for 2, 6, 8, 9, 10 > - Add fix patch PCI: imx6: Fix missing call to phy_power_off() in error handling > - keep enable_ref_clk(), I will add more code to make disabe/enable symtric > - Link to v7: https://lore.kernel.org/r/20240708-pci2_upstream-v7-0-ac00b8174f89@xxxxxxx Manivannan: Do you have chance to review these again? Only few patch without your review tag. Frank > > Changes in v7: > - rework commit message for PCI: imx6: Fix i.MX8MP PCIe EP's occasional failure to trigger MSI > - Add Mani's review tags for patch 1, 5 > - Fix errata number in commit message for patch 6 > - replace set_ref_clk with enable_ref_clk in patch 4 > - using regmap_set(clear)_bits in patch 4 > - Use exactly the same logic with original code at patch 4 > - Add errata doc link for patch 6 > - Fix miss "." at comment form patch 6. > - order include header for patch 9 > - use cap register to set_speed for patch 9 > - use PCIe in error msg for patch 9 > - Remove reduntant ':' at patch 9' subject. > - Change range to ranges for patch 10. > - Change error code to -ENODEV for patch 10. > - Link to v6: https://lore.kernel.org/r/20240617-pci2_upstream-v6-0-e0821238f997@xxxxxxx > > Changes in v6: > - Base on Linux 6.10-rc1 by Bjorn's required. > - Remove imx95 LUT patch because it need more time to work out the > solution. This patch add 8qxp and 8qm and support and some bug fixes. > - Link to v5: https://lore.kernel.org/r/20240528-pci2_upstream-v5-0-750aa7edb8e2@xxxxxxx > > Changes in v5: > - Rebase to linux-pci next. fix conflict with gpiod change > - Add rob and cornor's review tag > - Link to v4: https://lore.kernel.org/r/20240507-pci2_upstream-v4-0-e8c80d874057@xxxxxxx > > Changes in v4: > - Improve comment message for patch 1 and 2. > - Rework commit message for patch 3 and add mani's review tag > - Remove file rename patch and update maintainer patch > - [PATCH v3 06/11] PCI: imx: Simplify switch-case logic by involve set_ref_clk callback > remove extra space. > keep original comments format (wrap at 80 column width) > update error message "'Failed to enable PCIe REFCLK'" > - PATCH v3 07/11] PCI: imx: Simplify switch-case logic by involve core_reset callback > keep exact the logic as original code > - Add patch to update comment about workaround ERR010728 > - Add patch about help function imx_pcie_match_device() > - Using bus device notify to update LUT information for imx95 to avoid > parse iommu-map and msi-map in driver code. Bus notify will better and > only update lut when device added. > - split patch call PHY interface function. > - Improve commit message for imx8q. remove local-address dts proptery. and > use standard "range" to convert cpu address to bus address. > - Check entry in cpu_fix function is too late. Check it at probe > - Link to v3: https://lore.kernel.org/r/20240402-pci2_upstream-v3-0-803414bdb430@xxxxxxx > > Changes in v3: > - Add an EP fixed patch > PCI: imx6: Fix PCIe link down when i.MX8MM and i.MX8MP PCIe is EP mode > PCI: imx6: Fix i.MX8MP PCIe EP can not trigger MSI > - Add 8qxp rc support > dt-bing yaml pass binding check > make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 dt_binding_check DT_SCHEMA_FILES=fsl,imx6q-pcie.yaml > LINT Documentation/devicetree/bindings > DTEX Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.example.dts > CHKDT Documentation/devicetree/bindings/processed-schema.json > SCHEMA Documentation/devicetree/bindings/processed-schema.json > DTC_CHK Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.example.dtb > > - Link to v2: https://lore.kernel.org/r/20240304-pci2_upstream-v2-0-ad07c5eb6d67@xxxxxxx > > Changes in v2: > - remove file to 'pcie-imx.c' > - keep CONFIG unchange. > - Link to v1: https://lore.kernel.org/r/20240227-pci2_upstream-v1-0-b952f8333606@xxxxxxx > > --- > Frank Li (7): > PCI: imx6: Fix missing call to phy_power_off() in error handling > PCI: imx6: Rename imx6_* with imx_* > PCI: imx6: Introduce SoC specific callbacks for controlling REFCLK > PCI: imx6: Simplify switch-case logic by involve core_reset callback > PCI: imx6: Improve comment for workaround ERR010728 > PCI: imx6: Consolidate redundant if-checks > PCI: imx6: Call common PHY API to set mode, speed, and submode > > Richard Zhu (4): > PCI: imx6: Fix establish link failure in EP mode for iMX8MM and iMX8MP > PCI: imx6: Fix i.MX8MP PCIe EP's occasional failure to trigger MSI > dt-bindings: imx6q-pcie: Add i.MX8Q pcie compatible string > PCI: imx6: Add i.MX8Q PCIe root complex (RC) support > > .../devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 16 + > drivers/pci/controller/dwc/pci-imx6.c | 989 +++++++++++---------- > 2 files changed, 542 insertions(+), 463 deletions(-) > --- > base-commit: c428091cdcf7f368ad9884f8caa68b79cd6c333a > change-id: 20240227-pci2_upstream-0cdd19a15163 > > Best regards, > --- > Frank Li <Frank.Li@xxxxxxx> >