Re: [PATCH v2 3/4] PCI: imx: Add multi-pd support

[Shawn Guo <shawnguo@kernel.org>]

On Fri, Nov 16, 2018 at 12:25:41PM +0000, Lorenzo Pieralisi wrote:
> On Mon, Oct 08, 2018 at 06:06:21PM +0000, Leonard Crestez wrote:
> > On some chips the PCIE and PCIE_PHY blocks are in separate power domains
> > which can be power-gated independently. The pci driver needs to handle
> > this by keeping both domain active.
> > 
> > This is intended for imx6sx where PCIE is in DISPLAY and PCIE_PHY in
> > it's own domain. Defining the DISPLAY domain requires a way for pcie to
> > keep it active or it will break when displays are off.
> > 
> > The power-domains on imx6sx are meant to look like this:
> > 	power-domains = <&pd_disp>, <&pd_pci>;
> > 	power-domain-names = "pcie", "pcie_phy";
> > 
> > Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> > Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
> > ---
> >  drivers/pci/controller/dwc/pci-imx6.c | 48 +++++++++++++++++++++++++++
> >  1 file changed, 48 insertions(+)
> 
> I expect Shawn to pick the whole series up and therefore I am dropping
> this series from the PCI tree.

Lorenzo,

I think the best approach is that you send patch #2 and #3 for 4.21
through PCI tree, and we will be able to apply patch #4 in 4.22
development cycle.

Queuing patch #3 on IMX tree will stands a good chance for conflicts
with other pci-imx6.c changes on PCI tree.

Shawn