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Mon, 8 Jul 2024 17:08:23 +0000 From: Frank Li Subject: [PATCH v7 00/10] PCI: imx6: Fix\rename\clean up and add lut information for imx95 Date: Mon, 08 Jul 2024 13:08:04 -0400 Message-Id: <20240708-pci2_upstream-v7-0-ac00b8174f89@nxp.com> X-B4-Tracking: v=1; b=H4sIAPQcjGYC/3XOTW7DIBAF4KtErEs1DL/uqveoogoDbljEtiC1E kW+e8fZOHbU5Rvxvced1VRyquzjcGclTbnmoadg3w4snHz/k3iOlBkCKkC0fAwZv3/HeinJnzm EGEXjhRZGMjJjSV2+Pvq+jpRPuV6GcnvUT2K5/tc0CQ68bTR2TkppwHz21/E9DGe29Ey4Wglqb 5Gsj2CDTq2Jxm6tXC0t760k60AqodrYKglbq1ar4eXPimxywUF0lh7sdvWTRbe3mqzV4L1NsXU Jt9as1oiXXbPsgkOB0nVN87Q7z/MfPdyn5dQBAAA= To: Richard Zhu , Lucas Stach , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Philipp Zabel , Liam Girdwood , Mark Brown , Manivannan Sadhasivam , Krzysztof Kozlowski , Conor Dooley Cc: linux-pci@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, devicetree@vger.kernel.org, Frank Li , Jason Liu , Conor Dooley X-Mailer: b4 0.13-dev-e586c X-Developer-Signature: v=1; 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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. Add iMX8QXP and iMX8QM support. PHY driver ref: https://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git/commit/?h=next&id=82c56b6dd24fcdf811f2b47b72e5585c8a79b685 Base on linux 6.10-rc1 To: Richard Zhu To: Lucas Stach To: Lorenzo Pieralisi To: Krzysztof Wilczyński To: Rob Herring To: Bjorn Helgaas To: Shawn Guo To: Sascha Hauer To: Pengutronix Kernel Team To: Fabio Estevam To: NXP Linux Team To: Philipp Zabel To: Liam Girdwood To: Mark Brown To: Manivannan Sadhasivam To: Krzysztof Kozlowski To: Conor Dooley Cc: linux-pci@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: bpf@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Frank Li 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@nxp.com 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@nxp.com 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@nxp.com 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@nxp.com 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@nxp.com 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@nxp.com --- Frank Li (6): 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 | 1005 +++++++++++--------- 2 files changed, 553 insertions(+), 468 deletions(-) --- base-commit: 48f0407456e4e68319a5cfcf409ceb57902acc54 change-id: 20240227-pci2_upstream-0cdd19a15163 Best regards, --- Frank Li