Intel OpenBMC Linux kernel source tree (mirror) https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev-5.2 2019-05-13T23:34:41+00:00 2019-05-13T23:34:41+00:00 Bjorn Helgaas bhelgaas@google.com 2019-05-13T23:34:41+00:00 urn:sha1:0b8439d374826f03d47b995bd5950ea8d8b7cff8 - Move IRQ register address computation inside macros (Kishon Vijay Abraham I) - Separate legacy IRQ and MSI configuration (Kishon Vijay Abraham I) - Use hwirq, not virq, to get MSI IRQ number offset (Kishon Vijay Abraham I) - Squash ks_pcie_handle_msi_irq() into ks_pcie_msi_irq_handler() (Kishon Vijay Abraham I) - Add dwc support for platforms with custom MSI controllers (Kishon Vijay Abraham I) - Add keystone-specific MSI controller (Kishon Vijay Abraham I) - Remove dwc host_ops previously used for keystone-specific MSI (Kishon Vijay Abraham I) - Skip dwc default MSI init if platform has custom MSI controller (Kishon Vijay Abraham I) - Implement .start_link() and .stop_link() for keystone endpoint support (Kishon Vijay Abraham I) - Add keystone "reg-names" DT binding (Kishon Vijay Abraham I) - Squash ks_pcie_dw_host_init() into ks_pcie_add_pcie_port() (Kishon Vijay Abraham I) - Get keystone register resources from DT by name, not index (Kishon Vijay Abraham I) - Get DT resources in .probe() to prepare for endpoint support (Kishon Vijay Abraham I) - Add "ti,syscon-pcie-mode" DT property for PCIe mode configuration (Kishon Vijay Abraham I) - Explicitly set keystone to host mode (Kishon Vijay Abraham I) - Document DT "atu" reg-names requirement for DesignWare core >= 4.80 (Kishon Vijay Abraham I) - Enable dwc iATU unroll for endpoint mode as well as host mode (Kishon Vijay Abraham I) - Add dwc "version" to identify core >= 4.80 for ATU programming (Kishon Vijay Abraham I) - Don't build ARM32-specific keystone code on ARM64 (Kishon Vijay Abraham I) - Add DT binding for keystone PCIe RC in AM654 SoC (Kishon Vijay Abraham I) - Add keystone support for AM654 SoC PCIe RC (Kishon Vijay Abraham I) - Reset keystone PHYs before enabling them (Kishon Vijay Abraham I) - Make of_pci_get_max_link_speed() available to endpoint drivers as well as host drivers (Kishon Vijay Abraham I) - Add keystone support for DT "max-link-speed" property (Kishon Vijay Abraham I) - Add endpoint library support for BAR buffer alignment (Kishon Vijay Abraham I) - Make all dw_pcie_ep_ops structs const (Kishon Vijay Abraham I) - Fix fencepost error in dw_pcie_ep_find_capability() (Kishon Vijay Abraham I) - Add dwc hooks for dbi/dbi2 that share the same address space (Kishon Vijay Abraham I) - Add keystone support for TI AM654x in endpoint mode (Kishon Vijay Abraham I) - Configure designware endpoints to advertise smallest resizable BAR (1MB) (Kishon Vijay Abraham I) - Align designware endpoint ATU windows for raising MSIs (Kishon Vijay Abraham I) - Add endpoint test support for TI AM654x (Kishon Vijay Abraham I) - Fix endpoint test test_reg_bar issue (Kishon Vijay Abraham I) * remotes/lorenzo/pci/keystone: misc: pci_endpoint_test: Fix test_reg_bar to be updated in pci_endpoint_test misc: pci_endpoint_test: Add support to test PCI EP in AM654x PCI: designware-ep: Use aligned ATU window for raising MSI interrupts PCI: designware-ep: Configure Resizable BAR cap to advertise the smallest size PCI: keystone: Add support for PCIe EP in AM654x Platforms dt-bindings: PCI: Add PCI EP DT binding documentation for AM654 PCI: dwc: Add callbacks for accessing dbi2 address space PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset PCI: dwc: Add const qualifier to struct dw_pcie_ep_ops PCI: endpoint: Add support to specify alignment for buffers allocated to BARs PCI: keystone: Add support to set the max link speed from DT PCI: OF: Allow of_pci_get_max_link_speed() to be used by PCI Endpoint drivers PCI: keystone: Invoke phy_reset() API before enabling PHY PCI: keystone: Add support for PCIe RC in AM654x Platforms dt-bindings: PCI: Add PCI RC DT binding documentation for AM654 PCI: keystone: Prevent ARM32 specific code to be compiled for ARM64 PCI: dwc: Fix ATU identification for designware version >= 4.80 PCI: dwc: Enable iATU unroll for endpoint too dt-bindings: PCI: Document "atu" reg-names PCI: keystone: Explicitly set the PCIe mode dt-bindings: PCI: Add dt-binding to configure PCIe mode PCI: keystone: Move resources initialization to prepare for EP support PCI: keystone: Use platform_get_resource_byname() to get memory resources PCI: keystone: Perform host initialization in a single function dt-bindings: PCI: keystone: Add "reg-names" binding information PCI: keystone: Cleanup error_irq configuration PCI: keystone: Add start_link()/stop_link() dw_pcie_ops PCI: dwc: Remove default MSI initialization for platform specific MSI chips PCI: dwc: Remove Keystone specific dw_pcie_host_ops PCI: keystone: Use Keystone specific msi_irq_chip PCI: dwc: Add support to use non default msi_irq_chip PCI: keystone: Cleanup ks_pcie_msi_irq_handler() PCI: keystone: Use hwirq to get the MSI IRQ number offset PCI: keystone: Add separate functions for configuring MSI and legacy interrupt PCI: keystone: Cleanup interrupt related macros # Conflicts: # drivers/pci/controller/dwc/pcie-designware.h 2019-05-01T14:50:13+00:00 Kishon Vijay Abraham I kishon@ti.com 2019-04-26T12:46:20+00:00 urn:sha1:9bc755d2cf54510629bfb9ef591a4af10343699e Add devicetree binding documentation for PCIe in EP mode present in AM654 SoC. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> 2019-04-15T12:24:01+00:00 Kishon Vijay Abraham I kishon@ti.com 2019-03-25T09:39:34+00:00 urn:sha1:162aaa3b6cc151720392adbdf7c6db9a7e06c769 Add devicetree binding documentation for PCIe in RC mode present in AM654 SoC. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> 2019-04-15T12:24:01+00:00 Kishon Vijay Abraham I kishon@ti.com 2019-03-25T09:39:30+00:00 urn:sha1:26f51e85b3b61106ea8b9e1c0a277aa3851f7433 Document "atu" reg-names required to get the register space for ATU in Synopsys designware core version >= 4.80. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> 2019-04-15T12:24:01+00:00 Kishon Vijay Abraham I kishon@ti.com 2019-03-25T09:39:28+00:00 urn:sha1:1c55c4263fe76f1a65b198787495c7f5f9e48002 Add "ti,syscon-pcie-mode" dt-binding to hold phandle to the syscon register that should be used to configure PCIe in RC mode or EP mode. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> 2019-04-11T21:17:40+00:00 Jean-Philippe Brucker jean-philippe.brucker@arm.com 2019-04-11T12:40:26+00:00 urn:sha1:badd9f19f1992218b771c72e0cdc8825dd45938c Provide a way for the firmware to tell the OS which devices are external to the machine and therefore untrusted. The property can describe for example Thunderbolt and other user-accessible ports, which should always have the strongest IOMMU protection. Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Grant Likely <grant.likely@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Robin Murphy <robin.murphy@arm.com> 2019-04-11T09:56:35+00:00 Kishon Vijay Abraham I kishon@ti.com 2019-03-25T09:39:24+00:00 urn:sha1:47fe944138a6e34697e1778a74eff00ed9472b2a Add "reg-names" binding information in order for device tree node to be populated with the correct register strings. This will break old DT compatibility. However Keystone PCI has never worked in upstream kernel due to lack of SERDES support, so, before SERDES support is added, cleanup the Keystone PCI dt-bindings. This new binding will also be used by PCI in AM654 platform. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> 2019-03-06T21:30:21+00:00 Bjorn Helgaas bhelgaas@google.com 2019-03-06T21:30:21+00:00 urn:sha1:7e5b22ddb2d400ace448483fa46323a6072ceca0 - Use memcpy_fromio()/memcpy_toio() instead of plain memcpy() in PCI endpoint framework (Wen Yang) - Add interface to discover supported endpoint features to replace a bitfield that wasn't flexible enough (Kishon Vijay Abraham I) - Implement the new supported-feature interface for designware-plat, dra7xx, rockchip, cadence (Kishon Vijay Abraham I) - Fix issues with 64-bit BAR in endpoints (Kishon Vijay Abraham I) - Add layerscape endpoint mode support (Xiaowei Bao) * remotes/lorenzo/pci/endpoint: misc: pci_endpoint_test: Add the layerscape EP device support PCI: layerscape: Add EP mode support arm64: dts: Add the PCIE EP node in dts dt-bindings: add DT binding for the layerscape PCIe controller with EP mode PCI: endpoint: Remove features member in struct pci_epc PCI: designware-plat: Remove setting epc->features in Designware plat EP driver PCI: rockchip: Remove pci_epf_linkup() from Rockchip EP driver PCI: cadence: Remove pci_epf_linkup() from Cadence EP driver PCI: pci-epf-test: Use pci_epc_get_features() to get EPC features PCI: pci-epf-test: Do not allocate next BARs memory if current BAR is 64Bit PCI: pci-epf-test: Remove setting epf_bar flags in function driver PCI: endpoint: Fix pci_epf_alloc_space() to set correct MEM TYPE flags PCI: endpoint: Add helper to get first unreserved BAR PCI: cadence: Populate ->get_features() cdns_pcie_epc_ops PCI: rockchip: Populate ->get_features() dw_pcie_ep_ops PCI: pci-dra7xx: Populate ->get_features() dw_pcie_ep_ops PCI: designware-plat: Populate ->get_features() dw_pcie_ep_ops PCI: dwc: Add ->get_features() callback function to dw_pcie_ep_ops PCI: endpoint: Add new pci_epc_ops to get EPC features PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio() 2019-03-06T21:30:19+00:00 Bjorn Helgaas bhelgaas@google.com 2019-03-06T21:30:19+00:00 urn:sha1:2506419e06d4fda627376631e2619dec61b60968 - Add dra72x/dra74x/dra76x SoC compatible strings (Kishon Vijay Abraham I) - Enable x2 mode support for dra72x/dra74x/dra76x SoC (Kishon Vijay Abraham I) - Configure dra7xx PHY to PCIe mode (Kishon Vijay Abraham I) - Simplify dwc (remove unnecessary header includes, name variables consistently, reduce inverted logic, etc) (Gustavo Pimentel) - Add i.MX8MQ support (Andrey Smirnov) - Add message to help debug dwc MSI-X mask bit errors (Gustavo Pimentel) - Work around imx7d PCIe PLL erratum (Trent Piepho) - Don't assert qcom reset GPIO during probe (Bjorn Andersson) - Skip dwc MSI init if MSIs have been disabled (Lucas Stach) * remotes/lorenzo/pci/dwc: PCI: dwc: skip MSI init if MSIs have been explicitly disabled PCI: dwc: Remove superfluous shifting in definitions PCI: dwc: Make use of GENMASK/FIELD_PREP PCI: dwc: Make use of BIT() in constant definitions PCI: dwc: Share code for dw_pcie_rd/wr_other_conf() PCI: dwc: Make use of IS_ALIGNED() PCI: imx6: Add code to request/control "pcie_aux" clock for i.MX8MQ dt-bindings: imx6q-pcie: Add "pcie_aux" clock for imx8mq PCI: qcom: Don't deassert reset GPIO during probe PCI: imx: Add workaround for e10728, IMX7d PCIe PLL failure ARM: dts: imx7d: Add node for PCIe PHY dt-bindings: imx6q-pcie: Add description of imx7d pcie phy PCI: dwc: Print debug error message when MSI-X entry control mask bit is set PCI: imx6: Add support for i.MX8MQ PCI: imx6: Convert DIRECT_SPEED_CHANGE quirk code to use a flag PCI: imx6: Mark PHY functions as i.MX6 specific PCI: imx6: Introduce drvdata PCI: dwc: Replace bit rotation operation (1 << bit) with BIT(bit) PCI: dwc: Improve code readability and simplify mask/unmask operations PCI: dwc: Rename variable name from data to d on dw_pcie_irq_domain_free() PCI: dwc: Rename variable name from data to d on dw_pci_msi_set_affinity() PCI: dwc: Rename variable name from data to d on dw_pci_setup_msi_msg() PCI: dwc: Rename variable name from data to d on dw_pci_bottom_mask/unmask() PCI: dwc: Remove unnecessary header include (signal.h) PCI: dwc: Remove unnecessary header include (of_gpio.h) PCI: dwc: dra7xx: Invoke phy_set_mode() API to set PHY mode to PHY_MODE_PCIE PCI: dwc: dra7xx: Enable x2 mode support for dra74x, dra76x and dra72x dt-bindings: PCI: dra7xx: Add properties to enable x2 lane in dra7 dt-bindings: PCI: dra7xx: Add SoC specific compatible strings 2019-03-06T21:30:18+00:00 Bjorn Helgaas bhelgaas@google.com 2019-03-06T21:30:18+00:00 urn:sha1:0c65bb7ae9aa0469ab0b84b35f38fccf0c7c55c9 - Add DT support for R-Car RZ/G2E (R8A774C0) (Fabrizio Castro) * remotes/lorenzo/pci/dt: dt-bindings: PCI: rcar: Add device tree support for r8a774c0