From: Hou Zhiqiang Zhiqiang.Hou@nxp.com
MPC8548 integrated a PCIe controllers, which is compatible with the PCI Express™ Base Specification, Revision 1.0a, and this patch is to add DT node for the PCIe controller.
Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com Reviewed-by: Bin Meng bmeng.cn@gmail.com --- V2: - Rebased the patch.
arch/powerpc/dts/mpc8548-post.dtsi | 9 +++++++++ arch/powerpc/dts/mpc8548cds.dts | 6 ++++++ arch/powerpc/dts/mpc8548cds_36b.dts | 6 ++++++ 3 files changed, 21 insertions(+)
diff --git a/arch/powerpc/dts/mpc8548-post.dtsi b/arch/powerpc/dts/mpc8548-post.dtsi index 5533a4b598..2206f2da9f 100644 --- a/arch/powerpc/dts/mpc8548-post.dtsi +++ b/arch/powerpc/dts/mpc8548-post.dtsi @@ -25,3 +25,12 @@ last-interrupt-source = <255>; }; }; + +&pcie { + compatible = "fsl,pcie-mpc8548", "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/mpc8548cds.dts b/arch/powerpc/dts/mpc8548cds.dts index cceea345c8..3b927bd265 100644 --- a/arch/powerpc/dts/mpc8548cds.dts +++ b/arch/powerpc/dts/mpc8548cds.dts @@ -18,6 +18,12 @@ soc: soc8548@e0000000 { ranges = <0x0 0x0 0xe0000000 0x100000>; }; + + pcie: pcie@e000a000 { + reg = <0x0 0xe000a000 0x0 0x1000>; /* registers */ + ranges = <0x01000000 0x0 0x00000000 0x0 0xe3000000 0x0 0x00100000 /* downstream I/O */ + 0x02000000 0x0 0xa0000000 0x0 0xa0000000 0x0 0x20000000>; /* non-prefetchable memory */ + }; };
/include/ "mpc8548-post.dtsi" diff --git a/arch/powerpc/dts/mpc8548cds_36b.dts b/arch/powerpc/dts/mpc8548cds_36b.dts index faff35cc36..98d7c2410b 100644 --- a/arch/powerpc/dts/mpc8548cds_36b.dts +++ b/arch/powerpc/dts/mpc8548cds_36b.dts @@ -18,6 +18,12 @@ soc: soc8548@fe0000000 { ranges = <0x0 0xf 0xe0000000 0x100000>; }; + + pcie: pcie@fe000a000 { + reg = <0xf 0xe000a000 0x0 0x1000>; /* registers */ + ranges = <0x01000000 0x0 0x00000000 0xf 0xe3000000 0x0 0x00100000 /* downstream I/O */ + 0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000>; /* non-prefetchable memory */ + }; };
/include/ "mpc8548-post.dtsi"