[OpenWrt-Devel] [PATCH 1/2] ramips: mt7621: fix pcie related warnings in mt7621.dtsi

[Rosen Penev]

On Tue, May 29, 2018 at 11:35 PM, Rosen Penev <rosenp at gmail.com> wrote:
> List of warnings:
>
> Node /pcie at 1e140000/pcie0 node name is not "pci" or "pcie"
> Node /pcie at 1e140000/pcie0 missing ranges for PCI bridge (or not a bridge)
> Node /pcie at 1e140000/pcie0 missing bus-range for PCI bridge
> Node /pcie at 1e140000/pcie1 node name is not "pci" or "pcie"
> Node /pcie at 1e140000/pcie1 missing ranges for PCI bridge (or not a bridge)
> Node /pcie at 1e140000/pcie1 missing bus-range for PCI bridge
> Node /pcie at 1e140000/pcie2 node name is not "pci" or "pcie"
> Node /pcie at 1e140000/pcie2 missing ranges for PCI bridge (or not a bridge)
> Node /pcie at 1e140000/pcie2 missing bus-range for PCI bridge
> Warning (unit_address_format): Failed prerequisite 'pci_bridge'
> Warning (pci_device_reg): Failed prerequisite 'pci_bridge'
> Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
>
> Tested on GnuBee PC2 device. All pcie lanes still work.
On further investigation, this errors with: bridge configuration
invalid ([bus 00-00]), reconfiguring
Will respin.
>
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
> ---
>  target/linux/ramips/dts/mt7621.dtsi | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
> index 87399a113e..39b1ca4425 100644
> --- a/target/linux/ramips/dts/mt7621.dtsi
> +++ b/target/linux/ramips/dts/mt7621.dtsi
> @@ -453,31 +453,25 @@
>                 clocks = <&clkctrl 24 &clkctrl 25 &clkctrl 26>;
>                 clock-names = "pcie0", "pcie1", "pcie2";
>
> -               pcie0 {
> +               pcie0: pcie at 0,0 {
>                         reg = <0x0000 0 0 0 0>;
>
>                         #address-cells = <3>;
>                         #size-cells = <2>;
> -
> -                       device_type = "pci";
>                 };
>
> -               pcie1 {
> +               pcie1: pcie at 1,0 {
>                         reg = <0x0800 0 0 0 0>;
>
>                         #address-cells = <3>;
>                         #size-cells = <2>;
> -
> -                       device_type = "pci";
>                 };
>
> -               pcie2 {
> +               pcie2: pcie at 2,0 {
>                         reg = <0x1000 0 0 0 0>;
>
>                         #address-cells = <3>;
>                         #size-cells = <2>;
> -
> -                       device_type = "pci";
>                 };
>         };
>  };
> --
> 2.17.0
>

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