This patch series add slot support to pci-mvebu.c driver. It is based on branch pci/mvebu of git repository: https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git Changes in v2: * Dropped patch with PCI_EXP_SLTCAP_*_SHIFT macros as it is not needed anymore * Dropped patch "ARM: dts: turris-omnia: Set PCIe slot-power-limit-milliwatt properties" which was applied * Added support for PCIe 6.0 slot power limit encodings * Round down slot power limit value * Fix handling of slot power limit with scale x1.0 (0x00 value) * Use FIELD_PREP instead of _SHIFT macros * Changed commit message to Bjorn's suggestion * Changed comments in the code to match PCIe spec * Preserve user settings of PCI_EXP_SLTCTL_ASPL_DISABLE bit Pali Rohár (4): PCI: Add PCI_EXP_SLTCTL_ASPL_DISABLE macro dt-bindings: Add 'slot-power-limit-milliwatt' PCIe port property PCI: Add function for parsing 'slot-power-limit-milliwatt' DT property PCI: mvebu: Add support for sending Set_Slot_Power_Limit message Documentation/devicetree/bindings/pci/pci.txt | 6 ++ drivers/pci/controller/pci-mvebu.c | 96 ++++++++++++++++++- drivers/pci/of.c | 64 +++++++++++++ drivers/pci/pci.h | 15 +++ include/uapi/linux/pci_regs.h | 1 + 5 files changed, 177 insertions(+), 5 deletions(-) -- 2.20.1
