| Message ID | 20230509124156.150200-19-yoshihiro.shimoda.uh@renesas.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Krzysztof Wilczyński |
| Headers | show |
| Series | PCI: rcar-gen4: Add R-Car Gen4 PCIe support | expand |
On Tue, 09 May 2023 21:41:52 +0900, Yoshihiro Shimoda wrote: > Document bindings for Renesas R-Car Gen4 and R-Car S4-8 (R8A779F0) > PCIe endpoint module. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > Reviewed-by: Rob Herring <robh@kernel.org> > Reviewed-by: Serge Semin <fancer.lancer@gmail.com> > Acked-by: Manivannan Sadhasivam <mani@kernel.org> > --- > .../bindings/pci/rcar-gen4-pci-ep.yaml | 98 +++++++++++++++++++ > 1 file changed, 98 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' on your patch (DT_CHECKER_FLAGS is new in v5.13): yamllint warnings/errors: dtschema/dtc warnings/errors: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.example.dtb: pcie-ep@e65d0000: reg: [[0, 3864854528, 0, 8192], [0, 3864864768, 0, 2048], [0, 3864866816, 0, 8192], [0, 3864875008, 0, 4608], [0, 3864879616, 0, 3584], [0, 4261412864, 0, 4194304]] is too long From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.example.dtb: pcie-ep@e65d0000: reg-names: ['dbi', 'dbi2', 'atu', 'dma', 'app', 'addr_space'] is too long From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml See https://patchwork.ozlabs.org/patch/1778956 This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit.
diff --git a/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml new file mode 100644 index 000000000000..0453bdcf9645 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022-2023 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/rcar-gen4-pci-ep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Gen4 PCIe Endpoint + +maintainers: + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> + +allOf: + - $ref: snps,dw-pcie-ep.yaml# + +properties: + compatible: + items: + - const: renesas,r8a779f0-pcie-ep # R-Car S4-8 + - const: renesas,rcar-gen4-pcie-ep # R-Car Gen4 + + reg: + maxItems: 6 + + reg-names: + items: + - const: dbi + - const: dbi2 + - const: atu + - const: dma + - const: app + - const: addr_space + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: dma + - const: sft_ce + - const: app + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + clocks: + maxItems: 1 + + max-functions: + maximum: 2 + + max-link-speed: + maximum: 4 + + num-lanes: + maximum: 4 + +required: + - compatible + - reg + - reg-names + - interrupts + - resets + - power-domains + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a779f0-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a779f0-sysc.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie0_ep: pcie-ep@e65d0000 { + compatible = "renesas,r8a779f0-pcie-ep", "renesas,rcar-gen4-pcie-ep"; + reg = <0 0xe65d0000 0 0x2000>, <0 0xe65d2800 0 0x0800>, + <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>, + <0 0xe65d6200 0 0x0e00>, <0 0xfe000000 0 0x400000>; + reg-names = "dbi", "dbi2", "atu", "dma", "app", "addr_space"; + interrupts = <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dma", "sft_ce", "app"; + clocks = <&cpg CPG_MOD 624>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 624>; + num-lanes = <2>; + max-link-speed = <4>; + }; + };