diff options
author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2020-11-04 10:58:14 +0900 |
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committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-11-20 17:19:03 +0000 |
commit | 0d69ce3c2c63d4db06b369ef67cb6e73b06a8ad8 (patch) | |
tree | 72b477a9373ddb5c1fa66655704c85ada8727b4b /Documentation/devicetree/bindings/pci/rcar-pci.txt | |
parent | 6e8e137abeaba31d48a9d385a8a425cfab4125a4 (diff) |
dt-bindings: PCI: rcar-pci-host: Convert bindings to json-schema
Convert Renesas PCIe Host controller bindings documentation to
json-schema. Note that some compatible doesn't contain on
the original documentation so that incremental patches are required
for it.
Link: https://lore.kernel.org/r/1604455096-13923-2-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci/rcar-pci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt deleted file mode 100644 index 14d307deff06..000000000000 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ /dev/null @@ -1,72 +0,0 @@ -* Renesas R-Car PCIe interface - -Required properties: -compatible: "renesas,pcie-r8a7742" for the R8A7742 SoC; - "renesas,pcie-r8a7743" for the R8A7743 SoC; - "renesas,pcie-r8a7744" for the R8A7744 SoC; - "renesas,pcie-r8a774a1" for the R8A774A1 SoC; - "renesas,pcie-r8a774b1" for the R8A774B1 SoC; - "renesas,pcie-r8a774c0" for the R8A774C0 SoC; - "renesas,pcie-r8a7779" for the R8A7779 SoC; - "renesas,pcie-r8a7790" for the R8A7790 SoC; - "renesas,pcie-r8a7791" for the R8A7791 SoC; - "renesas,pcie-r8a7793" for the R8A7793 SoC; - "renesas,pcie-r8a7795" for the R8A7795 SoC; - "renesas,pcie-r8a7796" for the R8A77960 SoC; - "renesas,pcie-r8a77961" for the R8A77961 SoC; - "renesas,pcie-r8a77980" for the R8A77980 SoC; - "renesas,pcie-r8a77990" for the R8A77990 SoC; - "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 or - RZ/G1 compatible device. - "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 or - RZ/G2 compatible device. - - When compatible with the generic version, nodes must list the - SoC-specific version corresponding to the platform first - followed by the generic version. - -- reg: base address and length of the PCIe controller registers. -- #address-cells: set to <3> -- #size-cells: set to <2> -- bus-range: PCI bus numbers covered -- device_type: set to "pci" -- ranges: ranges for the PCI memory and I/O regions. -- dma-ranges: ranges for the inbound memory regions. -- interrupts: two interrupt sources for MSI interrupts, followed by interrupt - source for hardware related interrupts (e.g. link speed change). -- #interrupt-cells: set to <1> -- interrupt-map-mask and interrupt-map: standard PCI properties - to define the mapping of the PCIe interface to interrupt numbers. -- clocks: from common clock binding: clock specifiers for the PCIe controller - and PCIe bus clocks. -- clock-names: from common clock binding: should be "pcie" and "pcie_bus". - -Optional properties: -- phys: from common PHY binding: PHY phandle and specifier (only make sense - for R-Car gen3 SoCs where the PCIe PHYs have their own register blocks). -- phy-names: from common PHY binding: should be "pcie". - -Example: - -SoC-specific DT Entry: - - pcie: pcie@fe000000 { - compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; - reg = <0 0xfe000000 0 0x80000>; - #address-cells = <3>; - #size-cells = <2>; - bus-range = <0x00 0xff>; - device_type = "pci"; - ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 - 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 - 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 - 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000 - 0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; - interrupts = <0 116 4>, <0 117 4>, <0 118 4>; - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic 0 116 4>; - clocks = <&mstp3_clks R8A7791_CLK_PCIE>, <&pcie_bus_clk>; - clock-names = "pcie", "pcie_bus"; - }; |