diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml | 77 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/pci/rcar-pci.txt | 3 |
2 files changed, 79 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml new file mode 100644 index 000000000000..aa483c7f27fd --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020 Renesas Electronics Europe GmbH - https://www.renesas.com/eu/en/ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/rcar-pci-ep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car PCIe Endpoint + +maintainers: + - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> + +properties: + compatible: + items: + - const: renesas,r8a774c0-pcie-ep + - const: renesas,rcar-gen3-pcie-ep + + reg: + maxItems: 5 + + reg-names: + items: + - const: apb-base + - const: memory0 + - const: memory1 + - const: memory2 + - const: memory3 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: pcie + + max-functions: + minimum: 1 + maximum: 1 + +required: + - compatible + - reg + - reg-names + - resets + - power-domains + - clocks + - clock-names + - max-functions + +examples: + - | + #include <dt-bindings/clock/r8a774c0-cpg-mssr.h> + #include <dt-bindings/power/r8a774c0-sysc.h> + + pcie0_ep: pcie-ep@fe000000 { + compatible = "renesas,r8a774c0-pcie-ep", + "renesas,rcar-gen3-pcie-ep"; + reg = <0xfe000000 0x80000>, + <0xfe100000 0x100000>, + <0xfe200000 0x200000>, + <0x30000000 0x8000000>, + <0x38000000 0x8000000>; + reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3"; + resets = <&cpg 319>; + power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; + clocks = <&cpg CPG_MOD 319>; + clock-names = "pcie"; + max-functions = /bits/ 8 <1>; + }; diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt index 12702c8c46ce..1041c44a614f 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt @@ -11,7 +11,8 @@ compatible: "renesas,pcie-r8a7743" for the R8A7743 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 R8A7796 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 |