Re: [PATCH net-next 7/7] dt-bindings: net: Convert iProc MDIO mux to YAML

[Rob Herring <robh@kernel.org>]

On Tue, Nov 30, 2021 at 08:12:28PM -0800, Florian Fainelli wrote:
> Conver the Broadcom iProc MDIO mux Device Tree binding to YAML.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  .../bindings/net/brcm,mdio-mux-iproc.txt      | 62 --------------
>  .../bindings/net/brcm,mdio-mux-iproc.yaml     | 80 +++++++++++++++++++
>  2 files changed, 80 insertions(+), 62 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
>  create mode 100644 Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> deleted file mode 100644
> index deb9e852ea27..000000000000
> --- a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> +++ /dev/null
> @@ -1,62 +0,0 @@
> -Properties for an MDIO bus multiplexer found in Broadcom iProc based SoCs.
> -
> -This MDIO bus multiplexer defines buses that could be internal as well as
> -external to SoCs and could accept MDIO transaction compatible to C-22 or
> -C-45 Clause. When child bus is selected, one needs to select these two
> -properties as well to generate desired MDIO transaction on appropriate bus.
> -
> -Required properties in addition to the generic multiplexer properties:
> -
> -MDIO multiplexer node:
> -- compatible: brcm,mdio-mux-iproc.
> -
> -Every non-ethernet PHY requires a compatible so that it could be probed based
> -on this compatible string.
> -
> -Optional properties:
> -- clocks: phandle of the core clock which drives the mdio block.
> -
> -Additional information regarding generic multiplexer properties can be found
> -at- Documentation/devicetree/bindings/net/mdio-mux.yaml
> -
> -
> -for example:
> -		mdio_mux_iproc: mdio-mux@66020000 {
> -			compatible = "brcm,mdio-mux-iproc";
> -			reg = <0x66020000 0x250>;
> -			#address-cells = <1>;
> -			#size-cells = <0>;
> -
> -			mdio@0 {
> -				reg = <0x0>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -
> -				pci_phy0: pci-phy@0 {
> -					compatible = "brcm,ns2-pcie-phy";
> -					reg = <0x0>;
> -					#phy-cells = <0>;
> -				};
> -			};
> -
> -			mdio@7 {
> -				reg = <0x7>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -
> -				pci_phy1: pci-phy@0 {
> -					compatible = "brcm,ns2-pcie-phy";
> -					reg = <0x0>;
> -					#phy-cells = <0>;
> -				};
> -			};
> -			mdio@10 {
> -				reg = <0x10>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
> -
> -				gphy0: eth-phy@10 {
> -					reg = <0x10>;
> -				};
> -			};
> -		};
> diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
> new file mode 100644
> index 000000000000..a576fb87bfc8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
> @@ -0,0 +1,80 @@
> +# SPDX-License-Identifier: GPL-2.0

All Broadcom authors on the original. Please add BSD-2-Clause.

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/brcm,mdio-mux-iproc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MDIO bus multiplexer found in Broadcom iProc based SoCs.
> +
> +maintainers:
> +  - Florian Fainelli <f.fainelli@gmail.com>
> +
> +description:
> +  This MDIO bus multiplexer defines buses that could be internal as well as
> +  external to SoCs and could accept MDIO transaction compatible to C-22 or
> +  C-45 Clause. When child bus is selected, one needs to select these two
> +  properties as well to generate desired MDIO transaction on appropriate bus.
> +
> +allOf:
> +  - $ref: /schemas/net/mdio-mux.yaml#
> +
> +properties:
> +  compatible:
> +    const: brcm,mdio-mux-iproc
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +    description: core clock driving the MDIO block
> +
> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    mdio_mux_iproc: mdio-mux@66020000 {
> +        compatible = "brcm,mdio-mux-iproc";
> +        reg = <0x66020000 0x250>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        mdio@0 {
> +           reg = <0x0>;
> +           #address-cells = <1>;
> +           #size-cells = <0>;
> +
> +           pci_phy0: pci-phy@0 {
> +              compatible = "brcm,ns2-pcie-phy";
> +              reg = <0x0>;
> +              #phy-cells = <0>;
> +           };
> +        };
> +
> +        mdio@7 {
> +           reg = <0x7>;
> +           #address-cells = <1>;
> +           #size-cells = <0>;
> +
> +           pci_phy1: pci-phy@0 {
> +              compatible = "brcm,ns2-pcie-phy";
> +              reg = <0x0>;
> +              #phy-cells = <0>;
> +           };
> +        };
> +
> +        mdio@10 {
> +           reg = <0x10>;
> +           #address-cells = <1>;
> +           #size-cells = <0>;
> +
> +           gphy0: eth-phy@10 {
> +              reg = <0x10>;
> +           };
> +        };
> +    };
> -- 
> 2.25.1
> 
>