Re: [PATCH v2] dt-bindings: PCI: xilinx-cpm: Fix reg property order
From: Rob Herring
Date: Wed Jun 01 2022 - 16:46:57 EST
On Wed, May 25, 2022 at 11:03:32AM +0000, Bharat Kumar Gogada wrote:
> Hi Rob,
>
> Can you please check this.
You can look at patchwork[1] and see where your patch is in the queue.
No need to send me more emails.
Rob
[1] https://patchwork.ozlabs.org/project/devicetree-bindings/list/
>
> Regards,
> Bharat
>
> >
> > On 5/16/22 12:22, Bharat Kumar Gogada wrote:
> > > All existing vendor DTSes are using "cpm_slcr" reg followed by "cfg" reg.
> > >
> > > This order is also suggested by node name which is pcie@fca10000 which
> > > suggests that cpm_slcr register should be the first.
> > >
> > > Driver itself is using devm_platform_ioremap_resource_byname() for
> > > both names that's why there is no functional change even on
> > > description which are using current order.
> > >
> > > But still prefer to change order to cover currently used description.
> > > Fixes: e22fadb1d014 ("PCI: xilinx-cpm: Add YAML schemas for Versal CPM
> > > Root Port")
> > >
> > > Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xxxxxxxxxx>
> > > ---
> > > .../devicetree/bindings/pci/xilinx-versal-cpm.yaml | 10 +++++-----
> > > 1 file changed, 5 insertions(+), 5 deletions(-)
> > >
> > > diff --git
> > > a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > index 32f4641085bc..cca395317a4c 100644
> > > --- a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > +++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
> > > @@ -18,13 +18,13 @@ properties:
> > >
> > > reg:
> > > items:
> > > - - description: Configuration space region and bridge registers.
> > > - description: CPM system level control and status registers.
> > > + - description: Configuration space region and bridge registers.
> > >
> > > reg-names:
> > > items:
> > > - - const: cfg
> > > - const: cpm_slcr
> > > + - const: cfg
> > >
> > > interrupts:
> > > maxItems: 1
> > > @@ -86,9 +86,9 @@ examples:
> > > ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0
> > 0x10000000>,
> > > <0x43000000 0x80 0x00000000 0x80 0x00000000 0x0
> > 0x80000000>;
> > > msi-map = <0x0 &its_gic 0x0 0x10000>;
> > > - reg = <0x6 0x00000000 0x0 0x10000000>,
> > > - <0x0 0xfca10000 0x0 0x1000>;
> > > - reg-names = "cfg", "cpm_slcr";
> > > + reg = <0x0 0xfca10000 0x0 0x1000>,
> > > + <0x6 0x00000000 0x0 0x10000000>;
> > > + reg-names = "cpm_slcr", "cfg";
> > > pcie_intc_0: interrupt-controller {
> > > #address-cells = <0>;
> > > #interrupt-cells = <1>;
> >
> > Reviewed-by: Michal Simek <michal.simek@xxxxxxx>
> >
> > Thanks,
> > Michal