On Fri, Jul 01, 2022 at 12:27:21PM -0400, Jim Quinlan wrote: > A submission [1] was made to enable a PCIe root port to turn on regulators > for downstream devices. It was accepted. Months later, a regression was > discovered on an RPi CM4 [2]. The patchset was reverted [3] as the fix > came too late in the release cycle. The regression in question is > triggered only when the PCIe RC DT node has no root port subnode, which is > a perfectly reasonsable configuration. > ... > Jim Quinlan (4): > PCI: brcmstb: Split brcm_pcie_setup() into two funcs > PCI: brcmstb: Add mechanism to turn on subdev regulators > PCI: brcmstb: oAdd control of subdevice voltage regulators > PCI: brcmstb: Do not turn off WOL regulators on suspend > > drivers/pci/controller/pcie-brcmstb.c | 257 +++++++++++++++++++++++--- > 1 file changed, 227 insertions(+), 30 deletions(-) I'm assuming there's a v2 coming soonish? We should see -rc7 this weekend and likely a final v5.19 release on July 24, so v5.20 material should be tidied up by then. Bjorn
