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Diffstat (limited to 'dts/upstream/Bindings/pci/mobiveil-pcie.txt')
-rw-r--r-- | dts/upstream/Bindings/pci/mobiveil-pcie.txt | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/dts/upstream/Bindings/pci/mobiveil-pcie.txt b/dts/upstream/Bindings/pci/mobiveil-pcie.txt deleted file mode 100644 index 64156993e05..00000000000 --- a/dts/upstream/Bindings/pci/mobiveil-pcie.txt +++ /dev/null @@ -1,72 +0,0 @@ -* Mobiveil AXI PCIe Root Port Bridge DT description - -Mobiveil's GPEX 4.0 is a PCIe Gen4 root port bridge IP. This configurable IP -has up to 8 outbound and inbound windows for the address translation. - -Required properties: -- #address-cells: Address representation for root ports, set to <3> -- #size-cells: Size representation for root ports, set to <2> -- #interrupt-cells: specifies the number of cells needed to encode an - interrupt source. The value must be 1. -- compatible: Should contain "mbvl,gpex40-pcie" -- reg: Should contain PCIe registers location and length - Mandatory: - "config_axi_slave": PCIe controller registers - "csr_axi_slave" : Bridge config registers - Optional: - "gpio_slave" : GPIO registers to control slot power - "apb_csr" : MSI registers - -- device_type: must be "pci" -- apio-wins : number of requested apio outbound windows - default 2 outbound windows are configured - - 1. Config window - 2. Memory window -- ppio-wins : number of requested ppio inbound windows - default 1 inbound memory window is configured. -- bus-range: PCI bus numbers covered -- interrupt-controller: identifies the node as an interrupt controller -- #interrupt-cells: specifies the number of cells needed to encode an - interrupt source. The value must be 1. -- interrupts: The interrupt line of the PCIe controller - last cell of this field is set to 4 to - denote it as IRQ_TYPE_LEVEL_HIGH type interrupt. -- interrupt-map-mask, - interrupt-map: standard PCI properties to define the mapping of the - PCI interface to interrupt numbers. -- ranges: ranges for the PCI memory regions (I/O space region is not - supported by hardware) - Please refer to the standard PCI bus binding document for a more - detailed explanation - - -Example: -++++++++ - pcie0: pcie@a0000000 { - #address-cells = <3>; - #size-cells = <2>; - compatible = "mbvl,gpex40-pcie"; - reg = <0xa0000000 0x00001000>, - <0xb0000000 0x00010000>, - <0xff000000 0x00200000>, - <0xb0010000 0x00001000>; - reg-names = "config_axi_slave", - "csr_axi_slave", - "gpio_slave", - "apb_csr"; - device_type = "pci"; - apio-wins = <2>; - ppio-wins = <1>; - bus-range = <0x00000000 0x000000ff>; - interrupt-controller; - interrupt-parent = <&gic>; - #interrupt-cells = <1>; - interrupts = < 0 89 4 >; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 0 &pci_express 0>, - <0 0 0 1 &pci_express 1>, - <0 0 0 2 &pci_express 2>, - <0 0 0 3 &pci_express 3>; - ranges = < 0x83000000 0 0x00000000 0xa8000000 0 0x8000000>; - - }; |