Re: [PATCH v3 11/14] dt-bindings: PCI: Add EP mode dt-bindings for TI's J721E SoC
From: Rob Herring
Date: Wed Apr 29 2020 - 22:13:34 EST
On Fri, Apr 17, 2020 at 06:27:50PM +0530, Kishon Vijay Abraham I wrote:
> Add PCIe EP mode dt-bindings for TI's J721E SoC.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
> .../bindings/pci/ti,j721e-pci-ep.yaml | 89 +++++++++++++++++++
> 1 file changed, 89 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
>
> diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
> new file mode 100644
> index 000000000000..cb25c45d5a96
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
> @@ -0,0 +1,89 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: TI J721E PCI EP (PCIe Wrapper)
> +
> +maintainers:
> + - Kishon Vijay Abraham I <kishon@xxxxxx>
> +
> +allOf:
> + - $ref: "cdns-pcie-ep.yaml#"
> +
> +properties:
> + compatible:
> + enum:
> + - ti,j721e-pcie-ep
Wrong indentation.
Otherwise,
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> +
> + reg:
> + maxItems: 4
> +
> + reg-names:
> + items:
> + - const: intd_cfg
> + - const: user_cfg
> + - const: reg
> + - const: mem
> +
> + ti,syscon-pcie-ctrl:
> + description: Phandle to the SYSCON entry required for configuring PCIe mode
> + and link speed.
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/phandle
> +
> + power-domains:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> + description: clock-specifier to represent input to the PCIe
> +
> + clock-names:
> + items:
> + - const: fck
> +
> + dma-coherent:
> + description: Indicates that the PCIe IP block can ensure the coherency
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - ti,syscon-pcie-ctrl
> + - max-link-speed
> + - num-lanes
> + - power-domains
> + - clocks
> + - clock-names
> + - cdns,max-outbound-regions
> + - dma-coherent
> + - max-functions
> + - phys
> + - phy-names
> +
> +examples:
> + - |
> + #include <dt-bindings/soc/ti,sci_pm_domain.h>
> +
> + pcie0_ep: pcie-ep@d000000 {
> + compatible = "ti,j721e-pcie-ep";
> + reg = <0x00 0x02900000 0x00 0x1000>,
> + <0x00 0x02907000 0x00 0x400>,
> + <0x00 0x0d000000 0x00 0x00800000>,
> + <0x00 0x10000000 0x00 0x08000000>;
> + reg-names = "intd_cfg", "user_cfg", "reg", "mem";
> + ti,syscon-pcie-ctrl = <&pcie0_ctrl>;
> + max-link-speed = <3>;
> + num-lanes = <2>;
> + power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 239 1>;
> + clock-names = "fck";
> + cdns,max-outbound-regions = <16>;
> + max-functions = /bits/ 8 <6>;
> + dma-coherent;
> + phys = <&serdes0_pcie_link>;
> + phy-names = "pcie-phy";
> + };
> --
> 2.17.1
>