[U-Boot] [PATCH 25/47] P2020: dts: Added PCIe DT nodes

[Bin Meng]

On Tue, Jul 23, 2019 at 9:39 PM Hou Zhiqiang <Zhiqiang.Hou at nxp.com> wrote:
>
> P2020 integrated 3 PCIe controllers, which is compatible with
> the PCI Express™ Base Specification, Revision 1.0a, and this
> patch is to add DT node for each PCIe controller.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
> ---
>  arch/powerpc/dts/p2020-post.dtsi     | 30 ++++++++++++++++++++++++++++++
>  arch/powerpc/dts/p2020rdb-pc.dts     | 17 +++++++++++++++++
>  arch/powerpc/dts/p2020rdb-pc_36b.dts | 17 +++++++++++++++++
>  3 files changed, 64 insertions(+)
>
> diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi
> index f20d1fa..f696f35 100644
> --- a/arch/powerpc/dts/p2020-post.dtsi
> +++ b/arch/powerpc/dts/p2020-post.dtsi
> @@ -25,3 +25,33 @@
>                 last-interrupt-source = <255>;
>         };
>  };
> +
> +/* PCIe controller base address 0x8000 */
> +&pci2 {

pci0?

> +       compatible = "fsl,pcie-p1_p2", "fsl,pcie-fsl-qoriq";
> +       law_trgt_if = <0>;
> +       #address-cells = <3>;
> +       #size-cells = <2>;
> +       device_type = "pci";
> +       bus-range = <0x0 0xff>;
> +};
> +
> +/* PCIe controller base address 0x9000 */
> +&pci1 {
> +       compatible = "fsl,pcie-p1_p2", "fsl,pcie-fsl-qoriq";
> +       law_trgt_if = <1>;
> +       #address-cells = <3>;
> +       #size-cells = <2>;
> +       device_type = "pci";
> +       bus-range = <0x0 0xff>;
> +};
> +
> +/* PCIe controller base address 0xa000 */
> +&pci0 {

pci2?

> +       compatible = "fsl,pcie-p1_p2", "fsl,pcie-fsl-qoriq";
> +       law_trgt_if = <2>;
> +       #address-cells = <3>;
> +       #size-cells = <2>;
> +       device_type = "pci";
> +       bus-range = <0x0 0xff>;
> +};
> diff --git a/arch/powerpc/dts/p2020rdb-pc.dts b/arch/powerpc/dts/p2020rdb-pc.dts
> index 4800b76..08befd4 100644
> --- a/arch/powerpc/dts/p2020rdb-pc.dts
> +++ b/arch/powerpc/dts/p2020rdb-pc.dts
> @@ -18,6 +18,23 @@
>         soc: soc at ffe00000 {
>                 ranges = <0x0 0x0 0xffe00000 0x100000>;
>         };
> +
> +       pci2: pcie at ffe08000 {
> +               reg = <0x0 0xffe08000 0x0 0x1000>;      /* registers */

put <reg> in dtsi?

> +               status = "disabled";
> +       };
> +
> +       pci1: pcie at ffe09000 {
> +               reg = <0x0 0xffe09000 0x0 0x1000>;      /* registers */
> +               ranges = <0x01000000 0x0 0x00000000 0x0 0xffc10000 0x0 0x00010000   /* downstream I/O */
> +                         0x02000000 0x0 0xa0000000 0x0 0xa0000000 0x0 0x20000000>; /* non-prefetchable memory */
> +       };
> +
> +       pci0: pcie at ffe0a000 {
> +               reg = <0x0 0xffe0a000 0x0 0x1000>;      /* registers */
> +               ranges = <0x01000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x00010000   /* downstream I/O */
> +                         0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x20000000>; /* non-prefetchable memory */
> +       };
>  };
>
>  /include/ "p2020-post.dtsi"
> diff --git a/arch/powerpc/dts/p2020rdb-pc_36b.dts b/arch/powerpc/dts/p2020rdb-pc_36b.dts
> index 8323b90..04b2519 100644
> --- a/arch/powerpc/dts/p2020rdb-pc_36b.dts
> +++ b/arch/powerpc/dts/p2020rdb-pc_36b.dts
> @@ -18,6 +18,23 @@
>         soc: soc at fffe00000 {
>                 ranges = <0x0 0xf 0xffe00000 0x100000>;
>         };
> +
> +       pci2: pcie at fffe08000 {
> +               reg = <0xf 0xffe08000 0x0 0x1000>;      /* registers */
> +               status = "disabled";
> +       };
> +
> +       pci1: pcie at fffe09000 {
> +               reg = <0xf 0xffe09000 0x0 0x1000>;      /* registers */
> +               ranges = <0x01000000 0x0 0x00000000 0xf 0xffc10000 0x0 0x00010000   /* downstream I/O */
> +                         0x02000000 0x0 0xc0000000 0xc 0x20000000 0x0 0x20000000>; /* non-prefetchable memory */
> +       };
> +
> +       pci0: pcie at fffe0a000 {
> +               reg = <0xf 0xffe0a000 0x0 0x1000>;      /* registers */
> +               ranges = <0x01000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x00010000   /* downstream I/O */
> +                         0x02000000 0x0 0x80000000 0xc 0x00000000 0x0 0x20000000>; /* non-prefetchable memory */
> +       };
>  };
>
>  /include/ "p2020-post.dtsi"
> --

Regards,
Bin