On Mon, Aug 22, 2022 at 12:26:30PM +0530, Siddharth Vadapalli wrote:
> TI's J7200 SoC supports additional PHY modes like QSGMII and SGMII
> that are not supported on earlier SoCs. Add a compatible for it.
>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
> ---
> .../mfd/ti,j721e-system-controller.yaml | 6 ++++
> .../bindings/phy/ti,phy-gmii-sel.yaml | 30 ++++++++++++++++++-
> 2 files changed, 35 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> index 73cffc45e056..466724cb4157 100644
> --- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> @@ -54,6 +54,12 @@ patternProperties:
> description:
> Clock provider for TI EHRPWM nodes.
>
> + "phy@[0-9a-f]+$":
> + type: object
> + $ref: ../phy/ti,phy-gmii-sel.yaml
/schemas/phy/...
> + description:
> + This is the register to set phy mode through phy-gmii-sel driver.
> +
> required:
> - compatible
> - reg
> diff --git a/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml b/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml
> index ff8a6d9eb153..0ffb97f1a77c 100644
> --- a/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml
> +++ b/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml
> @@ -53,12 +53,24 @@ properties:
> - ti,am43xx-phy-gmii-sel
> - ti,dm814-phy-gmii-sel
> - ti,am654-phy-gmii-sel
> + - ti,j7200-cpsw5g-phy-gmii-sel
>
> reg:
> maxItems: 1
>
> '#phy-cells': true
>
> + ti,qsgmii-main-ports:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + description: |
> + Required only for QSGMII mode. Array to select the port for
> + QSGMII main mode. Rest of the ports are selected as QSGMII_SUB
> + ports automatically. Any one of the 4 CPSW5G ports can act as the
> + main port with the rest of them being the QSGMII_SUB ports.
> + items:
> + minimum: 1
> + maximum: 4
> +
> allOf:
> - if:
> properties:
> @@ -73,6 +85,22 @@ allOf:
> '#phy-cells':
> const: 1
> description: CPSW port number (starting from 1)
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - ti,j7200-cpsw5g-phy-gmii-sel
> + then:
> + properties:
> + '#phy-cells':
> + const: 1
> + description: CPSW port number (starting from 1)
> + ti,qsgmii-main-ports:
> + maxItems: 1
If the array size can only ever be 1, then it's a uint32, not a
uint32-array.
> + else:
> + properties:
> + ti,qsgmii-main-ports: false
> - if:
> properties:
> compatible:
> @@ -97,7 +125,7 @@ additionalProperties: false
>
> examples:
> - |
> - phy_gmii_sel: phy-gmii-sel@650 {
> + phy_gmii_sel: phy@650 {
> compatible = "ti,am3352-phy-gmii-sel";
> reg = <0x650 0x4>;
> #phy-cells = <2>;
> --
> 2.25.1
>
>
