From: Hou Zhiqiang Zhiqiang.Hou@nxp.com
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@nxp.com Reviewed-by: Bin Meng bmeng.cn@gmail.com --- V2: - Rebased the patch.
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 f20d1fa20d..f696f35960 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 { + 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 { + 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 4800b76c1c..08befd4c59 100644 --- a/arch/powerpc/dts/p2020rdb-pc.dts +++ b/arch/powerpc/dts/p2020rdb-pc.dts @@ -18,6 +18,23 @@ soc: soc@ffe00000 { ranges = <0x0 0x0 0xffe00000 0x100000>; }; + + pci2: pcie@ffe08000 { + reg = <0x0 0xffe08000 0x0 0x1000>; /* registers */ + status = "disabled"; + }; + + pci1: pcie@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@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 8323b90e6d..04b2519e1a 100644 --- a/arch/powerpc/dts/p2020rdb-pc_36b.dts +++ b/arch/powerpc/dts/p2020rdb-pc_36b.dts @@ -18,6 +18,23 @@ soc: soc@fffe00000 { ranges = <0x0 0xf 0xffe00000 0x100000>; }; + + pci2: pcie@fffe08000 { + reg = <0xf 0xffe08000 0x0 0x1000>; /* registers */ + status = "disabled"; + }; + + pci1: pcie@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@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"