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 These series of patches are tested on Tegra186 based Jetson-TX2, Tegra210 based Jetson-TX1 and T124 based Jetson-TK1 platforms. Manikanta Maddireddy (30): soc/tegra: pmc: Export tegra_powergate_power_on() PCI: tegra: Fix PCIe host power up sequence PCI: tegra: Move REFCLK pad settings out of phy_power_on() 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 update FC 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 threshold in Tegra210 PCI: tegra: Set target speed as Gen1 before link up PCI: tegra: Fix PLLE powerdown issue due to CLKREQ# signal PCI: tegra: Program AFI_CACHE* registers only for Tegra20 PCI: tegra: Use switch statements in tegra_pcie_isr() PCI: tegra: Change PRSNT_SENSE irq log to debug PCI: tegra: Use legacy irq for port service drivers PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of soc struct PCI: tegra: Add "pci" type check before parsing child device tree node PCI: tegra: Access endpoint config only if PCIe link is up 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 dt-bindings: pci: tegra: Document nvidia,plat-gpios optional prop PCI: tegra: Add support to configure platform GPIOs dt-bindings: pci: tegra: Document nvidia,rst-gpio optional prop PCI: tegra: Add support for GPIO based PCIe reset PCI: tegra: Change link retry log level to INFO .../bindings/pci/nvidia,tegra20-pcie.txt | 15 + arch/arm64/boot/dts/nvidia/tegra210.dtsi | 19 + drivers/pci/controller/pci-tegra.c | 696 ++++++++++++++++-- drivers/soc/tegra/pmc.c | 1 + 4 files changed, 656 insertions(+), 75 deletions(-) -- 2.17.1
