On Wed, Mar 02, 2022 at 03:57:33PM +0100, Pali Rohár wrote: > If DT supplies the 'slot-power-limit-milliwatt' property, program > the value in the Slot Power Limit in the Slot Capabilities register > and program the Root Port to send a Set_Slot_Power_Limit Message > when the Link transitions to DL_Up. > > Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> > --- > Changes in v2: > * 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 > --- > drivers/pci/controller/pci-mvebu.c | 96 ++++++++++++++++++++++++++++-- > 1 file changed, 91 insertions(+), 5 deletions(-) Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
