[PATCH 1/3] dt-bindings: phy: airoha: Add binding doc for PCIe PHY driver

[AngeloGioacchino Del Regno]

Il 12/05/24 17:27, Lorenzo Bianconi ha scritto:
> Introduce device-tree binding documentation for Airoha EN7581 PCIe PHY
> driver.
> 
> Tested-by: Zhengping Zhang <zhengping.zhang at airoha.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> ---
>   .../bindings/phy/airoha,pcie-phy.yaml         | 55 +++++++++++++++++++
>   1 file changed, 55 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/phy/airoha,pcie-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/airoha,pcie-phy.yaml b/Documentation/devicetree/bindings/phy/airoha,pcie-phy.yaml
> new file mode 100644
> index 000000000000..443d7e717296
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/airoha,pcie-phy.yaml

airoha,en7581-pcie-phy.yaml

> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/airoha,pcie-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Airoha PCIe PHY

title: Airoha EN7581 PCI-Express PHY

> +
> +maintainers:
> +  - Lorenzo Bianconi <lorenzo at kernel.org>
> +
> +description: |
> +  The PCIe PHY supports physical layer functionality for PCIe Gen2/Gen3 port.
> +
> +properties:
> +  compatible:
> +    const: airoha,en7581-pcie-phy
> +
> +  reg:
> +    maxItems: 3
> +
> +  reg-names:
> +    items:
> +      - const: csr_2l
> +      - const: pma0
> +      - const: pma1
> +
> +  "#phy-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - "#phy-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/phy/phy.h>
> +
> +    bus {

Shouldn't this realistically be 'soc' instead?

Cheers,
Angelo

> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        phy at 11e80000 {
> +            compatible = "airoha,en7581-pcie-phy";
> +            #phy-cells = <0>;
> +            reg = <0x0 0x1fa5a000 0x0 0xfff>,
> +                  <0x0 0x1fa5b000 0x0 0xfff>,
> +                  <0x0 0x1fa5c000 0x0 0xfff>;
> +            reg-names = "csr_2l", "pma0", "pma1";
> +        };
> +    };