On 20-Jun-19 10:16 PM, Lorenzo Pieralisi wrote: > On Tue, Jun 18, 2019 at 11:31:39PM +0530, Manikanta Maddireddy wrote: >> This series of patches adds, >> - Tegra root port features like Gen2, AER, etc >> - Power and perf optimizations >> - Fixes like "power up sequence", "dev_err prints", etc >> >> This series of patches are tested on Tegra186 based Jetson-TX2, Tegra210 >> based Jetson-TX1, T124 based Jetson-TK1, Tegra20 and Tegra30 platforms. >> >> Changes from V5 to V6: >> - Patch [V4, 20/27]: Replaced pcie_pme_disable_msi() with no_msi quirk >> >> Changes from V4 to V5: >> - Patch [V4, 4/28]: Added blank line before block style comment >> - Patch [V4, 22/28]: "Access endpoint config only if PCIe link is up" >> patch is dropped >> - Patch [V4, 27/28]: >> * Updated reset gpio toggle logic to reflect active low usage >> * Replaced kasprintf() with devm_kasprintf() >> * Updated commit message with more information. >> >> Changes from V3 to V4: >> - Patch [V3,27/29] is dropped >> - Patch [V3,28/29]: devm_gpiod_get_from_of_node() is directly used in >> pci-tegra driver instead of of_get_pci* wrapper function defined in >> Patch [V3,27/29]. >> >> Manikanta Maddireddy (27): >> soc/tegra: pmc: Export tegra_powergate_power_on() >> PCI: tegra: Handle failure cases in tegra_pcie_power_on() >> PCI: tegra: Rearrange Tegra PCIe driver functions >> PCI: tegra: Mask AFI_INTR in runtime suspend >> PCI: tegra: Fix PCIe host power up sequence >> PCI: tegra: Add PCIe Gen2 link speed support >> PCI: tegra: Advertise PCIe Advanced Error Reporting (AER) capability >> PCI: tegra: Program UPHY electrical settings for Tegra210 >> PCI: tegra: Enable opportunistic UpdateFC and ACK >> PCI: tegra: Disable AFI dynamic clock gating >> PCI: tegra: Process pending DLL transactions before entering L1 or L2 >> PCI: tegra: Enable PCIe xclk clock clamping >> PCI: tegra: Increase the deskew retry time >> PCI: tegra: Add SW fixup for RAW violations >> PCI: tegra: Update flow control timer frequency in Tegra210 >> PCI: tegra: Set target speed as Gen1 before starting LTSSM >> PCI: tegra: Fix PLLE power down issue due to CLKREQ# signal >> PCI: tegra: Program AFI_CACHE* registers only for Tegra20 >> PCI: tegra: Change PRSNT_SENSE IRQ log to debug >> PCI: tegra: Disable MSI for Tegra PCIe root port >> PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of soc struct >> dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop >> arm64: tegra: Add PEX DPD states as pinctrl properties >> PCI: tegra: Put PEX CLK & BIAS pads in DPD mode >> PCI: Add DT binding for "reset-gpios" property >> PCI: tegra: Add support for GPIO based PERST# >> PCI: tegra: Change link retry log level to debug >> >> .../bindings/pci/nvidia,tegra20-pcie.txt | 8 + >> Documentation/devicetree/bindings/pci/pci.txt | 3 + >> arch/arm64/boot/dts/nvidia/tegra210.dtsi | 19 + >> drivers/pci/controller/pci-tegra.c | 578 +++++++++++++++--- >> drivers/pci/quirks.c | 39 ++ >> drivers/soc/tegra/pmc.c | 1 + >> 6 files changed, 568 insertions(+), 80 deletions(-) > Applied with exceptions discussed to pci/tegra for v5.3, please > have a thorough look and report back if I am missing something. > > Thanks, > Lorenzo All required patches are merged. Thank you